Add text rendering using signed distance fonts

Signed distance fonts have the advantage that they can be used to apply
complicated effects at runtime without having to rerender the text on
the CPU. This would make it possible to add support for rendering the
outline of the text using a different color but this currently only
renders the text like before.

.gitignore

@@ -1,33 +1,3 @@
-*.o
-*.a
-.dirstamp
-libtool
-ltmain.sh
-m4/libtool.m4
-m4/ltoptions.m4
-m4/ltsugar.m4
-m4/ltversion.m4
-m4/lt~obsolete.m4
-compile
-.deps/
-code/.deps/
-Makefile
-Makefile.in
-aclocal.m4
-autom4te.cache/
-config.*
-code/fs2_open_*
-code/wxFRED2_*
-configure
-depcomp
-install-sh
-missing
-.svn
-*.layout
-projects/Xcode/Frameworks/
-
-#========
-
 #OS junk files
 [Tt]humbs.db
 *.DS_Store

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "cmake/external/cotire"]
-	path = cmake/external/cotire
-	url = https://github.com/sakra/cotire.git
 [submodule "cmake/external/rpavlik-cmake-modules"]
 	path = cmake/external/rpavlik-cmake-modules
 	url = https://github.com/asarium/cmake-modules.git

.travis.yml

@@ -23,6 +23,19 @@ addons:
         build_command:   "ci/travis/script.sh"
         # must match TRAVIS_BRANCH check below
         branch_pattern: coverity_scan
+env:
+    global:
+     # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
+     #   via the "travis encrypt" command using the project repo's public key
+     #   also note that fork's don't get access to secure keys
+     #   you have to test using a branch in the main repo
+     - secure: "C3wF967ZeliwwP1vC12EMIBOaC568n26Z/cPnwzn317ve59DWH3YSfPZVgvt08GzmaXITGGsJvPB+qxfGoKvQzYE4O1B73q81RpUe5pB3IhF+ThQ91VfQZIRJR5xEGJaLINUlHTTZGX5jxlkVO9wAcauVj/s3b8sQ3dvUZauPvk="
+     # These declarations set INDIEGAMES_USER and INDIEGAMES_PASSWORD for uploading nightly builds to the indiegames server
+     - secure: "lUuRu8XIi8MKNf1ebOfyC4iVEpPyASojJIDWXRo2bNqEF4ILAljXdkVeXeN6H5yKCHD52cxCNTtyePIG/o3p3QEuGSVud9bDS3D7LaQicLETGGrsw3l07U49gF2OKHXGopg0MzBbZUU9QmhoFTAe8t6PV9NDuEayYCheqvTqjZg="
+     - secure: "E/DHLYcPK/hBUqxBYYlUqp5sjgvIqY5A0qRHyQ4bmjsB+WB/Xx71bGCSiF7hk6lTxar1ZI1i5RAXXh9AIvNVaYAIdEOlCP+q3gvwCYuc5naZEKmkxlUCf0oEL4O9Fye93A/3VkFHuBdC1TGPYYf69m4W5r4367wWO9dPRIdWpJA="
+     # These declarations set FS2DOWNLOADS_USER and FS2DOWNLOADS_PASSWORD
+     - secure: "h6GbMX2jLsW1bS9fCM9fthOSJ1nfQQIRWi6EUH2p8u4NFLD5Bfi/C8JhQPKHUzyo3wvKkSHl+PsW7bgr1oXLusRwAur/dtv2N3imqvtbfIz305b00hZlsvbcYmQmUzQFSAdOGShK57JJ5aKQKccaUBP25KqB7Q+JaqBRdaMBS54="
+     - secure: "fUDAPAUUaaYZy8I4zU3SJ0JcK7aw4eb6eTdaEr7LyNyTMSfPgwY6P1MrbSQC0lJNQIUQ5ffjdxE5g7D7OYpoJF9L14ni4UY8t2QASt7kmpgcYihmjeuYy8FQXgmFG8CTxiWBPKTybZJ7voQcvIvRaNG7b2wM9PMfc5lRIondB6c="
 deploy:
     - provider: releases
       api_key:
@@ -34,21 +47,19 @@ deploy:
           condition: '"$RELEASE_BUILD" == true'
           tags: true
 
-    - provider: bintray
-      user: sirknightly
-      key:
-          secure: "N/6QerkSgkt3elhJMeOyyHHjFri1Bi0GF0msucVCuTXVxMmq/E2XVldHT1TVfD7u6EUlkH5Tr+Aer5fXrrDfk2RZH1RXgQk1FYWUC+JY9dpD6AOtlffRfVHwhSMsZbuSt0sbDmHjnrFiGnxOFojBHpA/iTdZ4fvUl6Mg47hxaVI="
-      file: ci/bintray.json
+    - provider: script
+      script: bash ci/travis/ftp_deploy.sh
       on:
           condition: '"$NIGHTLY_BUILD" == true'
           tags: true
-env:
-    global:
-     # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
-     #   via the "travis encrypt" command using the project repo's public key
-     #   also note that fork's don't get access to secure keys
-     #   you have to test using a branch in the main repo
-     - secure: "C3wF967ZeliwwP1vC12EMIBOaC568n26Z/cPnwzn317ve59DWH3YSfPZVgvt08GzmaXITGGsJvPB+qxfGoKvQzYE4O1B73q81RpUe5pB3IhF+ThQ91VfQZIRJR5xEGJaLINUlHTTZGX5jxlkVO9wAcauVj/s3b8sQ3dvUZauPvk="
+
+    - provider: script
+      skip_cleanup: true
+      script: bash ci/travis/ftp_deploy.sh
+      on:
+          condition: $TEST_BUILD = true
+          all_branches: true
+
 matrix:
     include:
         # note that gcc Debug MUST be 1st for Coverity
@@ -111,5 +122,3 @@ before_script:
     - "./ci/travis/before_script.sh"
 script:
     - if [ "$BUILD_DEPLOYMENT" = true ] ; then ./ci/travis/release.sh ; else ./ci/travis/script.sh ; fi
-before_deploy:
-    - "./ci/travis/before_deploy.sh"

CMakeLists.txt

@@ -53,7 +53,7 @@ endif()
 LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/finder")
 LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/external/rpavlik-cmake-modules")
-LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/external/cotire/CMake")
+LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/external/cotire")
 
 IF(RESET_INSTALL_PREFIX)
 	IF(NOT $ENV{FS2PATH} STREQUAL "")

appveyor.yml

@@ -25,15 +25,37 @@ deploy:
       on:
           ReleaseBuild: true        # deploy on release push only
 
-    - provider: BinTray
-      username: sirknightly
-      api_key:
-          secure: 242iJ1rSVahaH+SskiwK2YcIVTO+yEOn5lRAvrBESHVfw6cqrSWfUROPp0Y6bxxX
-      subject: scp-fs2open
-      repo: FSO
-      package: nightly
-      version: $(VersionName)
-      publish: true
-      override: true
+    - provider: FTP
+      protocol: sftp
+      host: scp.indiegames.us
+      username:
+        secure: SFivQZfatqWHXK1ijYK3GQ==
+      password:
+        secure: q6Zk/412o1ri+NEya1dl1Q==
+      folder: public_html/builds/nightly/$(VersionName)
       on:
           NightlyBuild: true        # deploy on nightly push only
+
+    - provider: FTP
+      protocol: ftp
+      host: swc.fs2downloads.com
+      username: 
+        secure: EXg2ADoKzMduZF90ip2Q0g==
+      password:
+        secure: x0LL0uY9yBAQ7JTARhQ6AA==
+      folder: swc.fs2downloads.com/builds/nightly/$(VersionName)
+      beta: true
+      on:
+          NightlyBuild: true        # deploy on nightly push only
+
+    - provider: FTP
+      protocol: ftp
+      host: swc.fs2downloads.com
+      username: 
+        secure: EXg2ADoKzMduZF90ip2Q0g==
+      password:
+        secure: x0LL0uY9yBAQ7JTARhQ6AA==
+      folder: swc.fs2downloads.com/builds/test/$(VersionName)
+      beta: true
+      on:
+          TestBuild: true        # deploy on test build push only

ci/appveyor/build.ps1

@@ -4,6 +4,7 @@ class BuildConfig {
 	[string]$PackageType
 	[string]$Toolset
 	[string]$SimdType
+	[Bool]$SourcePackage
 }
 
 $NightlyConfigurations = @(
@@ -12,12 +13,14 @@ $NightlyConfigurations = @(
 		PackageType="Win64";
 		Toolset="v140_xp";
 		SimdType="SSE2";
+		SourcePackage=$false;
 	},
 	[BuildConfig]@{ 
 		Generator="Visual Studio 14 2015";
 		PackageType="Win32";
 		Toolset="v140_xp";
 		SimdType="SSE2";
+		SourcePackage=$false;
 	}
 )
 $ReleaseConfigurations = @(
@@ -26,24 +29,28 @@ $ReleaseConfigurations = @(
 		PackageType="Win32";
 		Toolset="v140_xp";
 		SimdType="SSE2";
+		SourcePackage=$true;
 	}
 	[BuildConfig]@{
 		Generator="Visual Studio 14 2015";
 		PackageType="Win32-AVX";
 		Toolset="v140_xp";
 		SimdType="AVX";
+		SourcePackage=$false;
 	}
 	[BuildConfig]@{
 		Generator="Visual Studio 14 2015 Win64";
 		PackageType="Win64";
 		Toolset="v140_xp";
 		SimdType="SSE2";
+		SourcePackage=$false;
 	}
 	[BuildConfig]@{
 		Generator="Visual Studio 14 2015 Win64";
 		PackageType="Win64-AVX";
 		Toolset="v140_xp";
 		SimdType="AVX";
+		SourcePackage=$false;
 	}
 )
 
@@ -52,16 +59,21 @@ $BuildConfigurations = $null
 # Default values
 $ReleaseBuild = $false
 $NightlyBuild = $false
-$DeployBuild = $false
+$TestBuild = $false
 
-if ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REPO_TAG_NAME" -match "^release_(.*)")) {
+# Set to true to test either the release or the nightly part of this script
+$ReleaseTest = $false
+$NightlyTest = $false
+$TestBuildTest = $false
+
+if ($ReleaseTest -Or ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REPO_TAG_NAME" -match "^release_(.*)"))) {
     # Tag matches
     $ReleaseBuild = $true
     $PackageName = "fs2_open_$($matches[1])"
 	$BuildConfigurations = $ReleaseConfigurations
 }
 
-if ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REPO_TAG_NAME" -match "^nightly_(.*)")) {
+if ($NightlyTest -Or ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REPO_TAG_NAME" -match "^nightly_(.*)"))) {
     # Tag matches
     $NightlyBuild = $true
     $PackageName = "nightly_$($matches[1])"
@@ -69,19 +81,31 @@ if ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REP
 	$BuildConfigurations = $NightlyConfigurations
 }
 
+if ($TestBuildTest -Or ([System.Convert]::ToInt32($env:APPVEYOR_PULL_REQUEST_NUMBER) -le 0 -And ("$env:APPVEYOR_REPO_BRANCH" -match "^test\/(.*)"))) {
+    # Tag matches
+    $TestBuild = $true
+    $PackageName = "test_$($matches[1])"
+	Set-AppveyorBuildVariable 'VersionName' "$($matches[1])"
+	$BuildConfigurations = $NightlyConfigurations
+
+    # Override the revision string so that the builds are named correctly
+	[System.IO.File]::WriteAllLines("$env:APPVEYOR_BUILD_FOLDER/version_override.cmake", "set(FSO_VERSION_REVISION_STR $env:VersionName)")
+}
+
 # Multiply by 2 so that we can add 0 or 1 for debug or release Configs
 $buildID = [convert]::ToInt32($env:BuildID) * 2
 if ($Env:Configuration -eq "Release") {
     $buildID = $buildID + 1
 }
-Write-Host "$buildID"
 
-if ($ReleaseBuild -Or $NightlyBuild) {
+$DeployBuild = $false
+if ($ReleaseBuild -Or $NightlyBuild -Or $TestBuild) {
     $DeployBuild = $true
 }
 
 Set-AppveyorBuildVariable 'ReleaseBuild' "$ReleaseBuild"
 Set-AppveyorBuildVariable 'NightlyBuild' "$NightlyBuild"
+Set-AppveyorBuildVariable 'TestBuild' "$TestBuild"
 
 New-Item build -type directory
 Set-Location -Path build
@@ -94,6 +118,11 @@ if ($DeployBuild) {
 	}
 
 	$buildConfig = $BuildConfigurations[$buildID]
+
+	if ($buildConfig.SourcePackage -eq $True) {
+		7z a -xr'!.git' "$($PackageName)-source-Win.zip" "$env:APPVEYOR_BUILD_FOLDER"
+		Push-AppveyorArtifact "$($PackageName)-source-Win.zip"
+	}
 	
 	cmake -DCMAKE_INSTALL_PREFIX="$env:APPVEYOR_BUILD_FOLDER/../install" -DFSO_USE_SPEECH="ON" `
 		-DFSO_USE_VOICEREC="ON" -DMSVC_SIMD_INSTRUCTIONS="$($buildConfig.SimdType)" `

ci/appveyor/test.ps1

@@ -1,21 +1,8 @@
 
-if ([System.Convert]::ToBoolean($env:ReleaseBuild) -Or [System.Convert]::ToBoolean($env:NightlyBuild)) {
+if ([System.Convert]::ToBoolean($env:ReleaseBuild) -Or [System.Convert]::ToBoolean($env:NightlyBuild) -Or [System.Convert]::ToBoolean($env:TestBuild)) {
     # Skip tests for deployment
     exit 0
-} else {
-    # Appveyor doesn't have OpenAL so copy our DLLs to the output FOLDER
-    $arch=""
-    if ($Env:CMAKE_GENERATOR -Match "Win64") {
-        $arch="win64"
-    } else {
-        $arch="win32"
-    }
-    $dllPath = "$Env:APPVEYOR_BUILD_FOLDER\lib\openal\libs\$arch\OpenAL32.dll"
-    $copyDestination = "$pwd\bin\$Env:CONFIGURATION\"
-    
-    write "Copying OpenAL DLL..."
-    Copy-Item "$dllPath" "$copyDestination"
-    
+} else {    
     write "Running unit tests..."
     # Run unit tests
     &"$pwd\bin\$Env:CONFIGURATION\unittests.exe" --gtest_shuffle 2>&1

ci/travis/before_script.sh

@@ -6,6 +6,11 @@ mkdir -p build
 cd build
 
 if [ "$TRAVIS_OS_NAME" = "linux" ]; then
+    if [ "$RELEASE_BUILD" = true ]; then
+        PARENT_DIR="$(basename $PWD)"
+        (cd .. && tar -czvf /tmp/builds/$PACKAGE_NAME-source-Unix.tar.gz --exclude-vcs "$PARENT_DIR")
+    fi
+    
     CXXFLAGS="-m64 -mtune=generic -mfpmath=sse -msse -msse2 -pipe -Wno-unknown-pragmas"
     CFLAGS="-m64 -mtune=generic -mfpmath=sse -msse -msse2 -pipe -Wno-unknown-pragmas"
 

ci/travis/check_release.sh

@@ -2,6 +2,8 @@
 
 RELEASE_BUILD=false
 NIGHTLY_BUILD=false
+TEST_BUILD=false
+
 BUILD_DEPLOYMENT=false
 BUILD_CONFIGS="Release FastDebug"
 VERSION_NAME=""
@@ -9,10 +11,12 @@ PACKAGE_NAME=""
 
 RELEASE_PATTERN="^release_(.*)$"
 NIGHTLY_PATTERN="^nightly_(.*)$"
+TEST_BUILD_PATTERN="^test\/(.*)$"
 
 # These are for testing
 NIGHTLY_TEST=false
 RELEASE_TEST=false
+TEST_BUILD_TEST=false
 
 if [ "$RELEASE_TEST" = true ] || [[ "$TRAVIS_TAG" =~ $RELEASE_PATTERN ]]; then
     echo "This is a release tag!";
@@ -25,8 +29,22 @@ if [ "$NIGHTLY_TEST" = true ] || [[ "$TRAVIS_TAG" =~ $NIGHTLY_PATTERN ]]; then
     VERSION_NAME="${BASH_REMATCH[1]}";
 	PACKAGE_NAME="nightly_${BASH_REMATCH[1]}";
 fi
+if [ "$TEST_BUILD_TEST" = true ] || [[ "$TRAVIS_PULL_REQUEST" == "false" && "$TRAVIS_BRANCH" =~ $TEST_BUILD_PATTERN ]]; then
+    echo "This is a test build branch!";
+    TEST_BUILD=true;
+    if [ "$TEST_BUILD_TEST" = true ]; then
+        VERSION_NAME="test";
+        PACKAGE_NAME="test_test";
+    else
+        VERSION_NAME="${BASH_REMATCH[1]}";
+        PACKAGE_NAME="test_${BASH_REMATCH[1]}";
+    fi
 
-if ([ "$RELEASE_BUILD" = true ] || [ "$NIGHTLY_BUILD" = true ]); then
+    # Override the revision string so that the builds are named correctly
+    echo "set(FSO_VERSION_REVISION_STR $VERSION_NAME)" > "$TRAVIS_BUILD_DIR/version_override.cmake"
+fi
+
+if ([ "$RELEASE_BUILD" = true ] || [ "$NIGHTLY_BUILD" = true ] || [ "$TEST_BUILD" = true ]); then
     BUILD_DEPLOYMENT=true;
 fi
 
@@ -44,6 +62,7 @@ fi
 
 export RELEASE_BUILD
 export NIGHTLY_BUILD
+export TEST_BUILD
 export BUILD_DEPLOYMENT
 export BUILD_CONFIGS
 export VERSION_NAME

ci/travis/ftp_deploy.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+set -e
+set -u
+
+if [[ ! "$(curl -V)" == *"sftp"* ]]; then
+    # Before
+    echo "Before:"
+    curl -V
+
+    if [ "$TRAVIS_OS_NAME" = "linux" ]; then
+
+        # Since the Travis CI people are not capable of enabling SSH/SCP support for their libcurl we need to build that manually...
+        # These commands are based on the tutorial from here: http://zeroset.mnim.org/2013/03/14/sftp-support-for-curl-in-ubuntu-12-10-quantal-quetzal-and-later/
+        mkdir /tmp/curl
+        cd /tmp/curl
+        sudo apt-get update
+        sudo apt-get install build-essential debhelper libssh2-1-dev libgnutls-dev libidn11-dev libkrb5-dev libldap2-dev libnss3-dev librtmp-dev libtool openssh-server quilt
+        apt-get source curl
+        sudo apt-get build-dep curl
+
+        cd curl-*
+        export DEB_BUILD_OPTIONS="nocheck"
+        sudo dpkg-buildpackage -uc -us -j"$(grep -c ^processor /proc/cpuinfo)"
+
+        cd ..
+        dpkg -l | grep curl
+        ls -al
+        sudo dpkg -i libcurl3*.deb
+        sudo dpkg -i curl*.deb
+    elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
+        brew install curl --with-libssh2
+        export PATH="/usr/local/opt/curl/bin:$PATH"
+    fi
+
+    # After
+    echo "After:"
+    curl -V
+fi
+
+cd /tmp/builds
+
+for file in *; do
+    if [ "$TEST_BUILD" = true ]; then
+        # Upload to fs2downloads
+        curl -k "ftp://swc.fs2downloads.com/swc.fs2downloads.com/builds/test/$VERSION_NAME/" --user "$FS2DOWNLOADS_USER:$FS2DOWNLOADS_PASSWORD" -T "$file" --ftp-create-dirs
+    else
+        # Upload to indiegames
+        curl -k "sftp://scp.indiegames.us/~/public_html/builds/nightly/$VERSION_NAME/" --user "$INDIEGAMES_USER:$INDIEGAMES_PASSWORD" -T "$file" --ftp-create-dirs
+
+        # Upload to fs2downloads
+        curl -k "ftp://swc.fs2downloads.com/swc.fs2downloads.com/builds/nightly/$VERSION_NAME/" --user "$FS2DOWNLOADS_USER:$FS2DOWNLOADS_PASSWORD" -T "$file" --ftp-create-dirs
+    fi
+done

cmake/AppRun.in

@@ -1,4 +1,4 @@
 #!/bin/sh
 HERE=$(dirname $(readlink -f "${0}"))
-export LD_LIBRARY_PATH="${HERE}"/lib:$PATH
+export LD_LIBRARY_PATH="${HERE}"/lib:"$LD_LIBRARY_PATH"
 "${HERE}"/bin/$<TARGET_FILE_NAME:Freespace2> $@

cmake/Cxx11.cmake

@@ -1,6 +1,9 @@
 
 include(WriteCompilerDetectionHeader)
 
+set(CMAKE_CXX_STANDARD_REQUIRED 11)
+set(CMAKE_CXX_STANDARD 11)
+
 set(REQUIRED_CXX_FEATURES cxx_rvalue_references cxx_nullptr)
 
 get_property(CMAKE_CXX_KNOWN_FEATURES GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)

cmake/cpufeatures.cpp

@@ -27,6 +27,7 @@ int main( int argc, char* argv[] )
 	int SSE     = false;
 	int SSE2    = false;
 	int AVX     = false;
+	int AVX2    = false;
 
 	int info[4];
 	cpuid(info, 0);
@@ -40,8 +41,14 @@ int main( int argc, char* argv[] )
 
 		AVX   = (info[2] & ((int)1 << 28)) != 0;
 	}
+	if (nIds >= 7){
+		cpuid(info,0x00000007);
+		AVX2  = (info[1] & ((int)1 <<  5)) != 0;
+	}
 
-	if(AVX)
+	if (AVX2)
+		std::cout << "AVX2";
+	else if(AVX)
 		std::cout << "AVX";
 	else if(SSE2)
 		std::cout << "SSE2";

cmake/fred_rc.h.in

@@ -0,0 +1,9 @@
+
+
+#ifndef __FREDRC_H
+#define __FREDRC_H
+
+#define ABOUT_LINE_1 "FRED2_OPEN - FreeSpace Editor, Version @FSO_PRODUCT_VERSION_STRING@ OpenGL"
+#define MAINFRAME_CONTENTS "FRED2_OPEN @FSO_PRODUCT_VERSION_STRING@ - FreeSpace2 Mission Editor\nUntitled\nFRED2\nFreeSpace2 Missions (*.fs2)\n.fs2\nFreeSpace2Mission\nFreeSpace2 Mission"
+
+#endif // __FREDRC_H

cmake/generateHeaders.cmake

@@ -1,5 +1,7 @@
 
-include(platformChecks)
+
 include(Cxx11)
+include(platformChecks)
 
 CONFIGURE_FILE(${CMAKE_CURRENT_LIST_DIR}/project.h.in ${GENERATED_SOURCE_DIR}/project.h)
+CONFIGURE_FILE(${CMAKE_CURRENT_LIST_DIR}/fred_rc.h.in ${GENERATED_SOURCE_DIR}/fred_rc.h)

cmake/platform-solaris.cmake

@@ -1,2 +1,18 @@
 
 target_compile_definitions(platform INTERFACE SCP_SOLARIS)
+
+find_library(SOCKET_LIB socket)
+
+if (NOT SOCKET_LIB)
+    message(FATAL_ERROR "Couldn't find libsocket! Please install it and rerun the configuration.")
+else()
+    target_link_libraries(platform INTERFACE "${SOCKET_LIB}")
+endif()
+
+find_library(NSL_LIB nsl)
+
+if (NOT NSL_LIB)
+    message(FATAL_ERROR "Couldn't find libnsl! Please install it and rerun the configuration.")
+else()
+    target_link_libraries(platform INTERFACE "${NSL_LIB}")
+endif()

cmake/platformChecks.cmake

@@ -15,9 +15,9 @@ CHECK_INCLUDE_FILE_CXX("cxxabi.h" HAVE_CXXAPI_H)
 
 CHECK_TYPE_SIZE("max_align_t" MAX_ALIGN_T)
 
-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
     set(CMAKE_REQUIRED_FLAGS "-std=c++11") # required for g++ <= 5
-endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+endif()
 
 set(CMAKE_EXTRA_INCLUDE_FILES "cstddef")
 CHECK_TYPE_SIZE("std::max_align_t" STD_MAX_ALIGN_T LANGUAGE CXX)
@@ -25,6 +25,9 @@ set(CMAKE_EXTRA_INCLUDE_FILES "type_traits")
 CHECK_TYPE_SIZE("std::is_trivially_copyable<int>" STD_IS_TRIVIALLY_COPYABLE LANGUAGE CXX)
 set(CMAKE_EXTRA_INCLUDE_FILES)
 
+CHECK_TYPE_SIZE("char32_t" CHAR32_T LANGUAGE CXX)
+CHECK_TYPE_SIZE("U'b'" UNICODE_CHAR_LITERAL LANGUAGE CXX)
+
 set(CMAKE_REQUIRED_FLAGS)
 
 

cmake/platformChecks.h.in

@@ -9,6 +9,7 @@
 #cmakedefine HAVE_STD_MAX_ALIGN_T
 
 #cmakedefine HAVE_STD_IS_TRIVIALLY_COPYABLE
+#cmakedefine HAVE_STD_IS_TRIVIALLY_COPYABLE_ARRAY
 
 #cmakedefine01 IS_64BIT
 
@@ -21,4 +22,7 @@
 
 #cmakedefine01 HAVE_STRINGS_H
 
+#cmakedefine01 HAVE_CHAR32_T
+#cmakedefine01 HAVE_UNICODE_CHAR_LITERAL
+
 #endif // __PLATFORM_CHECKS_H__

cmake/toolchain-msvc.cmake

@@ -33,7 +33,9 @@ set(WARNING_FLAGS
 	/wd4311 # Disables warnings about casting pointer types to ints. The funny thing is these warnings can't be resolved, just disabled... - m!m
 	/wd4302 # Same as above - m!m
 	/wd4366 # The result of the unary '&' operator may be unaligned - m!m
+	/wd4592 # "symbol will be dynamically initialized" is being generated by a compiler bug, see https://stackoverflow.com/a/34027257 for an explanation - m!m
 	$<$<CONFIG:Release>:/wd4101> # In release mode there are unreferenced variables because debug needs them
+	/wd4995 # "'vsprintf': name was marked as #pragma deprecated" is being caused by our custom definition of vsprintf. I have no idea what causes this or how to fix it - m!m
 )
 
 target_compile_options(compiler INTERFACE ${WARNING_FLAGS})
@@ -88,7 +90,7 @@ ENDIF(MSVC_USE_RUNTIME_DLL)
 INCLUDE(MSVCMultipleProcessCompile)
 
 # Visual Studio supports compiling for multiple vector instruction sets
-SET(POSSIBLE_INSTUCTION_SETS "" SSE SSE2 AVX)
+SET(POSSIBLE_INSTUCTION_SETS "" SSE SSE2 AVX AVX2)
 
 if (NOT DEFINED MSVC_SIMD_INSTRUCTIONS)
 	detect_simd_instructions(MSVC_DETECTED_SIMD_INSTRUCTIONS)

cmake/toolchain.cmake

@@ -20,7 +20,7 @@ ENDIF("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 # Copy release settings to FastDebug
 set(CMAKE_C_FLAGS_FASTDEBUG "${CMAKE_C_FLAGS_RELEASE}")
 set(CMAKE_CXX_FLAGS_FASTDEBUG "${CMAKE_CXX_FLAGS_RELEASE}")
-set(CMAKE_EXE_LINKER_FLAGS_FASTDEBUG "${CMAKE_EXE_LINKER_RELEASE}")
+set(CMAKE_EXE_LINKER_FLAGS_FASTDEBUG "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
 set(CMAKE_STATIC_LINKER_FLAGS_FASTDEBUG "${CMAKE_STATIC_LINKER_FLAGS_RELEASE}")
 
 if (MSVC)

cmake/version.cmake

@@ -7,8 +7,8 @@ if (EXISTS "${PROJECT_SOURCE_DIR}/version_override.cmake")
 endif()
 
 set_if_not_defined(FSO_VERSION_MAJOR 3)
-set_if_not_defined(FSO_VERSION_MINOR 7)
-set_if_not_defined(FSO_VERSION_BUILD 5)
+set_if_not_defined(FSO_VERSION_MINOR 8)
+set_if_not_defined(FSO_VERSION_BUILD 1)
 
 # A numeric revision e.g. the CI build number
 set_if_not_defined(FSO_VERSION_REVISION 0)

code/CMakeLists.txt

@@ -21,7 +21,7 @@ TARGET_INCLUDE_DIRECTORIES(code PUBLIC ${GENERATED_SOURCE_DIR}/code)
 
 target_link_libraries(code PUBLIC OpenGL)
 
-TARGET_LINK_LIBRARIES(code PUBLIC ${OPENAL_LIBS})
+TARGET_LINK_LIBRARIES(code PUBLIC openal)
 TARGET_LINK_LIBRARIES(code PUBLIC ${LUA_LIBS})
 TARGET_LINK_LIBRARIES(code PUBLIC ${PNG_LIBS})
 TARGET_LINK_LIBRARIES(code PUBLIC ${JPEG_LIBS})
@@ -30,6 +30,8 @@ TARGET_LINK_LIBRARIES(code PUBLIC sdl2)
 
 TARGET_LINK_LIBRARIES(code PUBLIC ffmpeg)
 
+TARGET_LINK_LIBRARIES(code PUBLIC utfcpp)
+
 TARGET_LINK_LIBRARIES(code PUBLIC platform)
 TARGET_LINK_LIBRARIES(code PUBLIC compiler)
 
@@ -58,8 +60,6 @@ set_target_properties(code PROPERTIES COTIRE_CXX_PREFIX_HEADER_INIT "prefix_head
 include(util)
 configure_cotire(code)
 
-include(../cmake/Cxx11.cmake)
-
 # Ensure that Xcode generates debug symbols on macOS for Debug builds
 set_target_properties(code PROPERTIES XCODE_ATTRIBUTE_GCC_GENERATE_DEBUGGING_SYMBOLS[variant=Debug] "YES")
 set_target_properties(code PROPERTIES XCODE_ATTRIBUTE_COPY_PHASE_STRIP[variant=Debug] "NO")

code/ai/aicode.cpp

@@ -3814,7 +3814,7 @@ float ai_path_0()
 		int path_num;
 		Assert(aip->active_goal >= 0);
 		ai_goal *aigp = &aip->goals[aip->active_goal];
-		Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] || aigp->flags[AI::Goal_Flags::Docker_index_valid]);
+		Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] && aigp->flags[AI::Goal_Flags::Docker_index_valid]);
 
 		path_num = ai_return_path_num_from_dockbay(&Objects[aip->goal_objnum], aigp->dockee.index);
 		ai_find_path(Pl_objp, aip->goal_objnum, path_num, 0);
@@ -3957,7 +3957,7 @@ float ai_path_1()
 		int path_num;
 		Assert(aip->active_goal >= 0);
 		ai_goal *aigp = &aip->goals[aip->active_goal];
-		Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] || aigp->flags[AI::Goal_Flags::Docker_index_valid]);
+		Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] && aigp->flags[AI::Goal_Flags::Docker_index_valid]);
 
 		path_num = ai_return_path_num_from_dockbay(&Objects[aip->goal_objnum], aigp->dockee.index);
 		ai_find_path(Pl_objp, aip->goal_objnum, path_num, 0);
@@ -10395,11 +10395,12 @@ void ai_get_dock_goal_indexes(object *objp, ai_info *aip, ai_goal *aigp, object
 		case AIS_DOCK_2:
 		case AIS_DOCK_3:
 			Warning(LOCATION, "Normally dock indexes should be calculated for only AIS_DOCK_0 and AIS_UNDOCK_0.  Trace out and debug.");
+			FALLTHROUGH;
 		case AIS_DOCK_0:
 		{
 			// get them from the active goal
 			Assert(aigp != NULL);
-			Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] || aigp->flags[AI::Goal_Flags::Docker_index_valid]);
+			Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] && aigp->flags[AI::Goal_Flags::Docker_index_valid]);
 			docker_index = aigp->docker.index;
 			dockee_index = aigp->dockee.index;
 			Assert(docker_index >= 0);
@@ -10412,6 +10413,7 @@ void ai_get_dock_goal_indexes(object *objp, ai_info *aip, ai_goal *aigp, object
 		case AIS_UNDOCK_1:
 		case AIS_UNDOCK_2:
 			Warning(LOCATION, "Normally dock indexes should be calculated for only AIS_DOCK_0 and AIS_UNDOCK_0.  Trace out and debug.");
+			FALLTHROUGH;
 		case AIS_UNDOCK_0:
 		{
 			// get them from the guy I'm docked to
@@ -10478,9 +10480,11 @@ void ai_cleanup_dock_mode_subjective(object *objp)
 			case AIS_UNDOCK_0:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKED, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKED, dockee_index, -1);
+				FALLTHROUGH;
 			case AIS_UNDOCK_1:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKING_STAGE_3, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKING_STAGE_3, dockee_index, -1);
+				FALLTHROUGH;
 			case AIS_UNDOCK_2:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKING_STAGE_2, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKING_STAGE_2, dockee_index, -1);
@@ -10490,9 +10494,11 @@ void ai_cleanup_dock_mode_subjective(object *objp)
 			case AIS_DOCK_4A:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKED, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKED, dockee_index, -1);
+				FALLTHROUGH;
 			case AIS_DOCK_3:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKING_STAGE_3, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKING_STAGE_3, dockee_index, -1);
+				FALLTHROUGH;
 			case AIS_DOCK_2:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKING_STAGE_2, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKING_STAGE_2, dockee_index, -1);
@@ -10833,7 +10839,7 @@ void ai_dock()
 
 				if (aip->submode == AIS_DOCK_3) {
 					// Play a ship docking attach sound
-					snd_play_3d( &Snds[SND_DOCK_ATTACH], &Pl_objp->pos, &View_position );
+					snd_play_3d( gamesnd_get_game_sound(SND_DOCK_ATTACH), &Pl_objp->pos, &View_position );
 
 					// start the dock animation
 					model_anim_start_type(shipp, TRIGGER_TYPE_DOCKED, docker_index, 1);
@@ -10960,7 +10966,7 @@ void ai_dock()
 		ai_find_path(Pl_objp, OBJ_INDEX(goal_objp), path_num, 0);
 
 		// Play a ship docking detach sound
-		snd_play_3d( &Snds[SND_DOCK_DETACH], &Pl_objp->pos, &View_position );
+		snd_play_3d( gamesnd_get_game_sound(SND_DOCK_DETACH), &Pl_objp->pos, &View_position );
 
 		aip->submode = AIS_UNDOCK_1;
 		aip->submode_start_time = Missiontime;
@@ -10980,7 +10986,7 @@ void ai_dock()
 		// play the depart sound, but only once, since this mode is called multiple times per frame
 		if ( !(aigp->flags[AI::Goal_Flags::Depart_sound_played]))
 		{
-			snd_play_3d( &Snds[SND_DOCK_DEPART], &Pl_objp->pos, &View_position );
+			snd_play_3d( gamesnd_get_game_sound(SND_DOCK_DEPART), &Pl_objp->pos, &View_position );
 			aigp->flags.set(AI::Goal_Flags::Depart_sound_played);
 		}
 
@@ -12376,6 +12382,7 @@ void ai_maybe_evade_locked_missile(object *objp, ai_info *aip)
 				case AIM_DOCK:	//	Ships in dock mode can evade iif they are not currently repairing or docked.
 					if (object_is_docked(objp) || (aip->ai_flags[AI::AI_Flags::Repairing, AI::AI_Flags::Being_repaired]))
 						break;
+					FALLTHROUGH;
 				case AIM_GUARD:
 					//	If in guard mode and far away from guard object, don't pursue guy that hit me.
 					if ((aip->guard_objnum != -1) && (aip->guard_signature == Objects[aip->guard_objnum].signature)) {
@@ -12383,6 +12390,7 @@ void ai_maybe_evade_locked_missile(object *objp, ai_info *aip)
 							return;
 						}
 					}
+					FALLTHROUGH;
 				case AIM_EVADE:
 				case AIM_GET_BEHIND:
 				case AIM_STAY_NEAR:

code/ai/aigoals.cpp

@@ -1640,7 +1640,7 @@ int ai_mission_goal_achievable( int objnum, ai_goal *aigp )
 		}
 		else
 		{
-			Int3();		// get ALLENDER
+			mprintf(("Potentially incorrect behaviour in AI goal for ship %s: Ship %s could not be found among currently active, departed, or yet-to-arrive ships.\nPlease check the mission file.\n", Ships[objp->instance].ship_name, aigp->target_name));
 			status = SHIP_STATUS_UNKNOWN;
 		}
 	}

code/ai/aiturret.cpp

@@ -2051,7 +2051,7 @@ bool turret_fire_weapon(int weapon_num, ship_subsys *turret, int parent_objnum,
 					if ( wip->launch_snd != -1 ) {
 						// Don't play turret firing sound if turret sits on player ship... it gets annoying.
 						if ( parent_objnum != OBJ_INDEX(Player_obj) || (turret->flags[Ship::Subsystem_Flags::Play_sound_for_player]) ) {						
-							snd_play_3d( &Snds[wip->launch_snd], turret_pos, &View_position );						
+							snd_play_3d( gamesnd_get_game_sound(wip->launch_snd), turret_pos, &View_position );
 						}
 					}
 				}
@@ -2138,7 +2138,7 @@ void turret_swarm_fire_from_turret(turret_swarm_info *tsi)
 		if ( Weapon_info[tsi->weapon_class].launch_snd != -1 ) {
 			// Don't play turret firing sound if turret sits on player ship... it gets annoying.
 			if ( tsi->parent_objnum != OBJ_INDEX(Player_obj) ) {
-				snd_play_3d( &Snds[Weapon_info[tsi->weapon_class].launch_snd], &turret_pos, &View_position );
+				snd_play_3d( gamesnd_get_game_sound(Weapon_info[tsi->weapon_class].launch_snd), &turret_pos, &View_position );
 			}
 		}
 

code/anim/animplay.cpp

@@ -733,6 +733,10 @@ anim *anim_load(const char *real_filename, int cf_dir_type, int file_mapped)
 
 		anim_read_header(ptr, fp);
 
+		if (ptr->width < 0 || ptr->height < 0) {
+			Error(LOCATION, "Ani file %s has a faulty header and cannot be loaded.", name);
+		}
+
 		if(ptr->num_keys > 0){
 			ptr->keys = (key_frame*)vm_malloc(sizeof(key_frame) * ptr->num_keys);
 			Assert(ptr->keys != NULL);
@@ -761,7 +765,7 @@ anim *anim_load(const char *real_filename, int cf_dir_type, int file_mapped)
 		}
 
 		// couldn't memory-map file... must be in a packfile, so stream manually
-		if ( file_mapped && !ptr->cfile_ptr ) {
+		if ( file_mapped == PAGE_FROM_MEM && !ptr->cfile_ptr ) {
 			ptr->flags &= ~ANF_MEM_MAPPED;
 			ptr->flags |= ANF_STREAMED;
 			ptr->cfile_ptr = cfopen(name, "rb", CFILE_NORMAL, cf_dir_type);
@@ -969,6 +973,11 @@ void anim_display_info(char *real_filename)
 	}
 
 	anim_read_header(&A, fp);
+
+	if (A.width < 0 || A.height < 0) {
+		Error(LOCATION, "Ani file %s has a faulty header and cannot be loaded.", filename);
+	}
+
 	// read the keyframe frame nums and offsets
 	key_frame_nums = (int*)vm_malloc(sizeof(int)*A.num_keys);
 	Assert(key_frame_nums != NULL);

code/anim/animplay.h

@@ -40,9 +40,8 @@ typedef struct {
 
 enum
 {
-	PAGE_FROM_MEM		  = 0,
-	PAGE_FROM_DISK		  = 1,
-	PAGE_FROM_DISK_FORCED = 2
+	PAGE_FROM_DISK		  = 0,
+	PAGE_FROM_MEM		  = 1
 };
 
 extern int Anim_paused;
@@ -59,7 +58,7 @@ int				anim_stop_playing(anim_instance* anim_instance);
 int				anim_show_next_frame(anim_instance *instance, float frametime);
 void				anim_release_all_instances(int screen_id = 0);
 void				anim_release_render_instance(anim_instance* instance);
-anim			  *anim_load(const char *name, int cf_dir_type = CF_TYPE_ANY, int file_mapped = PAGE_FROM_MEM);
+anim			  *anim_load(const char *name, int cf_dir_type = CF_TYPE_ANY, int file_mapped = PAGE_FROM_DISK);
 int				anim_free(anim *ptr);
 int				anim_playing(anim_instance *ai);
 int				anim_write_frames_out(char *filename);

code/anim/packunpack.cpp

@@ -512,7 +512,14 @@ int unpack_pixel(anim_instance *ai, ubyte *data, ubyte pix, int aabitmap, int bp
 			bit_16 = (ushort)pix;
 			break;
 		case 8:
-			bit_8 = pix;
+			// 8 bit-per-pixel aa bitmaps are a bit special since they only use value in the range [0, 15] where 15 wraps
+			// around back to 0. Since the rest of the code expects the value to be in the range [0, 255] the pixel value
+			// needs to be adjusted here. By muliplying the value with 17 the original range [0, 15] is mapped to [0, 255]
+			if (pix >= 15) {
+				bit_8 = 0;
+			} else {
+				bit_8 = (ubyte)(pix * 17);
+			}
 			break;
 		default:
 			Int3();
@@ -596,7 +603,14 @@ int unpack_pixel_count(anim_instance *ai, ubyte *data, ubyte pix, int count = 0,
 			bit_16 = (ushort)pix;
 			break;
 		case 8 :
-			bit_8 = pix;
+			// 8 bit-per-pixel aa bitmaps are a bit special since they only use value in the range [0, 15] where 15 wraps
+			// around back to 0. Since the rest of the code expects the value to be in the range [0, 255] the pixel value
+			// needs to be adjusted here. By muliplying the value with 17 the original range [0, 15] is mapped to [0, 255]
+			if (pix >= 15) {
+				bit_8 = 0;
+			} else {
+				bit_8 = (ubyte)(pix * 17);
+			}
 			break;
 		default :
 			Int3();			

code/asteroid/asteroid.cpp

@@ -1312,7 +1312,7 @@ void asteriod_explode_sound(object *objp, int type, int play_loud)
 		range_factor = 1.0f;
 	}
 
-	snd_play_3d( &Snds[sound_index], &objp->pos, &Eye_position, objp->radius, NULL, 0, 1.0f, SND_PRIORITY_MUST_PLAY, NULL, range_factor );
+	snd_play_3d( gamesnd_get_game_sound(sound_index), &objp->pos, &Eye_position, objp->radius, NULL, 0, 1.0f, SND_PRIORITY_MUST_PLAY, NULL, range_factor );
 }
 
 /**
@@ -1568,8 +1568,12 @@ void asteroid_maybe_break_up(object *pasteroid_obj)
 						vec3d tempv = dir_vec;
 						vm_vec_random_cone(&dir_vec, &tempv, (360.0f / total_roids / 2));
 
-						// Make the roid inherit half of the parent's velocity
-						vm_vec_copy_normalize(&parent_vel, &pasteroid_obj->phys_info.vel);
+						// Make the roid inherit half of parent's directional movement
+						if (!IS_VEC_NULL(&pasteroid_obj->phys_info.vel)) {
+							vm_vec_copy_normalize(&parent_vel, &pasteroid_obj->phys_info.vel);
+						} else {
+							vm_vec_rand_vec_quick(&parent_vel);
+						}
 						vm_vec_scale(&parent_vel, 0.5f);
 
 						// Make the hit position affect the direction, but only a little

code/bmpman/bm_internal.h

@@ -31,6 +31,7 @@ union bm_extra_info {
 		int keyframe;       //!< used for animations -- keyframe info
 		float total_time;   //!< used for animations -- total animation time (not always derived from num_frames/fps)
 		ubyte fps;          //!< used for animations -- frames per second
+		bool is_array;      //!< Flag for if all frames of an animation have the same size which means that it can be put into a texture array
 
 		struct {
 			// stuff for static animations
@@ -89,7 +90,7 @@ struct bitmap_entry {
 #endif
 };
 
-extern bitmap_entry bm_bitmaps[MAX_BITMAPS];
+extern bitmap_entry* bm_bitmaps;
 
 // image specific lock functions
 void bm_lock_ani( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );

code/bmpman/bmpman.cpp

@@ -24,6 +24,7 @@
 #include "debugconsole/console.h"
 #include "globalincs/systemvars.h"
 #include "graphics/2d.h"
+#include "graphics/matrix.h"
 #include "graphics/grinternal.h"
 #include "io/key.h"
 #include "io/timer.h"
@@ -83,17 +84,19 @@ const int BM_ANI_NUM_TYPES = sizeof(bm_ani_type_list) / sizeof(bm_ani_type_list[
 void(*bm_set_components)(ubyte *pixel, ubyte *r, ubyte *g, ubyte *b, ubyte *a) = NULL;
 void(*bm_set_components_32)(ubyte *pixel, ubyte *r, ubyte *g, ubyte *b, ubyte *a) = NULL;
 
+int MAX_BITMAPS = DEFAULT_MAX_BITMAPS;
+
 // --------------------------------------------------------------------------------------------------------------------
 // Declaration of protected variables (defined in cmdline.cpp).
 extern int Cmdline_cache_bitmaps;
 
 // --------------------------------------------------------------------------------------------------------------------
 // Definition of public variables (declared as extern in bm_internal.h).
-bitmap_entry bm_bitmaps[MAX_BITMAPS];
+bitmap_entry* bm_bitmaps = nullptr;
 
 // --------------------------------------------------------------------------------------------------------------------
 // Definition of private variables at file scope (static).
-static int bm_inited = 0;
+static bool bm_inited = false;
 static uint Bm_next_signature = 0x1234;
 static int  bm_next_handle = 1;
 static int Bm_low_mem = 0;
@@ -480,7 +483,11 @@ void bm_close() {
 		for (i = 0; i<MAX_BITMAPS; i++) {
 			bm_free_data(i);			// clears flags, bbp, data, etc
 		}
-		bm_inited = 0;
+		if (bm_bitmaps != nullptr) {
+			delete[] bm_bitmaps;
+			bm_bitmaps = nullptr;
+		}
+		bm_inited = false;
 	}
 }
 
@@ -491,7 +498,7 @@ int bm_create(int bpp, int w, int h, void *data, int flags) {
 		Assert((bpp == 16) || (bpp == 24) || (bpp == 32));
 	}
 
-	if (!bm_inited) bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	int n = -1;
 
@@ -871,7 +878,7 @@ int bm_get_info(int handle, int *w, int * h, ubyte * flags, int *nframes, int *f
 	if (h) *h = bmp->h;
 	if (flags) *flags = bmp->flags;
 
-	if (bm_is_anim(bitmapnum) == true) {
+	if (bm_is_anim(bitmapnum)) {
 		if (nframes) {
 			*nframes = bm_bitmaps[bitmapnum].info.ani.num_frames;
 		}
@@ -942,7 +949,7 @@ void bm_get_palette(int handle, ubyte *pal, char *name) {
 }
 
 uint bm_get_signature(int handle) {
-	if (!bm_inited) bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	int bitmapnum = handle % MAX_BITMAPS;
 	Assertion(bm_bitmaps[bitmapnum].handle == handle, "Invalid bitmap handle %d passed to bm_get_signature().\nThis might be due to an invalid animation somewhere else.\n", handle);		// INVALID BITMAP HANDLE!
@@ -967,7 +974,7 @@ int bm_get_tcache_type(int num) {
 }
 
 BM_TYPE bm_get_type(int handle) {
-	if (!bm_inited) bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	int bitmapnum = handle % MAX_BITMAPS;
 	Assertion(bm_bitmaps[bitmapnum].handle == handle, "Invalid bitmap handle %d passed to bm_get_type().\nThis might be due to an invalid animation somewhere else.\n", handle);		// INVALID BITMAP HANDLE!
@@ -989,16 +996,17 @@ bool bm_has_alpha_channel(int handle) {
 }
 
 void bm_init() {
+	Assertion(!bm_inited, "bmpman cannot be initialized more than once!");
+
 	int i;
 
-	mprintf(("Size of bitmap info = " SIZE_T_ARG " KB\n", sizeof(bm_bitmaps) / 1024));
-	mprintf(("Size of bitmap extra info = " SIZE_T_ARG " bytes\n", sizeof(bm_extra_info)));
-
-	if (!bm_inited) {
-		bm_inited = 1;
-		atexit(bm_close);
+	if (bm_bitmaps == nullptr) {
+		bm_bitmaps = new bitmap_entry[MAX_BITMAPS];
 	}
 
+	mprintf(("Size of bitmap info = " SIZE_T_ARG " KB\n", (sizeof(bm_bitmaps[0]) * MAX_BITMAPS) / 1024));
+	mprintf(("Size of bitmap extra info = " SIZE_T_ARG " bytes\n", sizeof(bm_extra_info)));
+
 	for (i = 0; i<MAX_BITMAPS; i++) {
 		bm_bitmaps[i].filename[0] = '\0';
 		bm_bitmaps[i].type = BM_TYPE_NONE;
@@ -1022,6 +1030,8 @@ void bm_init() {
 
 		bm_free_data(i);  	// clears flags, bbp, data, etc
 	}
+
+	bm_inited = true;
 }
 
 int bm_is_compressed(int num) {
@@ -1203,8 +1213,7 @@ int bm_load(const char *real_filename) {
 	CFILE *img_cfp = NULL;
 	int handle = -1;
 
-	if (!bm_inited)
-		bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	// if no file was passed then get out now
 	if ((real_filename == NULL) || (strlen(real_filename) <= 0))
@@ -1509,8 +1518,7 @@ int bm_load_animation(const char *real_filename, int *nframes, int *fps, int *ke
 	size_t img_size = 0;
 	char clean_name[MAX_FILENAME_LEN];
 
-	if (!bm_inited)
-		bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	// set output param defaults before going any further
 	if (nframes != nullptr)
@@ -1619,6 +1627,10 @@ int bm_load_animation(const char *real_filename, int *nframes, int *fps, int *ke
 #endif
 		anim_read_header(&the_anim, img_cfp);
 
+		if (the_anim.width < 0 || the_anim.height < 0) {
+			Error(LOCATION, "Ani file %s has a faulty header and cannot be loaded.", real_filename);
+		}
+
 		anim_frames = the_anim.total_frames;
 		anim_fps = the_anim.fps;
 		if (anim_fps == 0) {
@@ -1697,6 +1709,8 @@ int bm_load_animation(const char *real_filename, int *nframes, int *fps, int *ke
 	}
 
 	int first_handle = bm_get_next_handle();
+	// if all images of the animation have the same size then we can use a texture array
+	bool is_array = true;
 
 	for (i = 0; i < anim_frames; i++) {
 		memset(&bm_bitmaps[n + i], 0, sizeof(bitmap_entry));
@@ -1783,8 +1797,39 @@ int bm_load_animation(const char *real_filename, int *nframes, int *fps, int *ke
 			bm_bitmaps[n + i].info.ani.apng.is_apng = false;
 		}
 
+		if (bm_bitmaps[n].bm.w != bm_bitmaps[n + i].bm.w || bm_bitmaps[n].bm.h != bm_bitmaps[n + i].bm.h) {
+			// We found a frame with a different size than the first frame -> this can't be used as a texture array
+			is_array = false;
+
+			Warning(LOCATION, "Animation '%s' has images that are of different sizes (currently at frame %d)."
+				"Performance could be improved by making all images the same size.", filename, i + 1);
+		}
+		if (bm_bitmaps[n].comp_type != bm_bitmaps[n + i].comp_type) {
+			// Different compression type
+			is_array = false;
+
+			Warning(LOCATION, "Animation '%s' has images that are of different compression formats (currently at frame %d)."
+				"Performance could be improved by making all images the same compression format.", filename, i + 1);
+		}
+		if (bm_bitmaps[n].bm.true_bpp != bm_bitmaps[n + i].bm.true_bpp) {
+			// We found a frame with an incompatible pixel format
+			is_array = false;
+
+			Warning(LOCATION, "Animation '%s' has images that are of different pixel formats (currently at frame %d)."
+				"Performance could be improved by making all images the same pixel format.", filename, i + 1);
+		}
+		if (bm_bitmaps[n].num_mipmaps != bm_bitmaps[n + i].num_mipmaps) {
+			// We found a frame with a different number of mipmaps
+			is_array = false;
+
+			Warning(LOCATION, "Animation '%s' has images that have a different number of mipmaps (currently at frame %d)."
+				"Performance could be improved by giving all frames the same number of mipmaps.", filename, i + 1);
+		}
 	}
 
+	// Set array flag of first frame
+	bm_bitmaps[n].info.ani.is_array = is_array;
+
 	if (nframes != nullptr)
 		*nframes = anim_frames;
 
@@ -1893,7 +1938,7 @@ bitmap * bm_lock(int handle, int bpp, ubyte flags, bool nodebug) {
 	bitmap			*bmp;
 	bitmap_entry	*be;
 
-	if (!bm_inited) bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	int bitmapnum = handle % MAX_BITMAPS;
 
@@ -2235,6 +2280,9 @@ void bm_lock_jpg(int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int b
 	// Unload any existing data
 	bm_free_data(bitmapnum);
 
+	// JPEG actually only support 24 bits per pixel so we enforce that here
+	bpp = 24;
+
 	d_size = (bpp >> 3);
 
 	// allocate bitmap data
@@ -2295,7 +2343,7 @@ void bm_lock_pcx(int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int b
 	// this will populate filename[] whether it's EFF or not
 	EFF_FILENAME_CHECK;
 
-	pcx_error = pcx_read_bitmap(filename, data, NULL, (bpp >> 3), (flags & BMP_AABITMAP), 0, be->dir_type);
+	pcx_error = pcx_read_bitmap(filename, data, NULL, (bpp >> 3), (flags & BMP_AABITMAP), (flags & BMP_MASK_BITMAP) != 0, be->dir_type);
 
 	if (pcx_error != PCX_ERROR_NONE) {
 		mprintf(("Couldn't load PCX!!! (%s)\n", filename));
@@ -2374,7 +2422,7 @@ void bm_lock_tga(int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int b
 	Assert(byte_size);
 	Assert(be->mem_taken > 0);
 
-	data = (ubyte*)bm_malloc(bitmapnum, be->mem_taken);
+	data = (ubyte*)bm_malloc(bitmapnum, static_cast<size_t>(bmp->w * bmp->h * byte_size));
 
 	if (data) {
 		memset(data, 0, be->mem_taken);
@@ -2459,8 +2507,7 @@ int bm_make_render_target(int width, int height, int flags) {
 	int bpp = 32;
 	int size = 0;
 
-	if (!bm_inited)
-		bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	// Find an open slot (starting from the end)
 	for (n = -1, i = MAX_BITMAPS - 1; i >= 0; i--) {
@@ -2833,12 +2880,16 @@ int bm_release(int handle, int clear_render_targets) {
 	}
 
 	// be sure that all frames of an ani are unloaded - taylor
-	if (bm_is_anim(n) == true) {
+	if (bm_is_anim(n)) {
 		int i, first = be->info.ani.first_frame, total = bm_bitmaps[first].info.ani.num_frames;
 
+		// The graphics system requires that the bitmap information for the whole animation is still valid when the data
+		// is freed so we first free all the data and then clear the bitmaps data
 		for (i = 0; i < total; i++) {
 			bm_free_data(first + i, true);		// clears flags, bbp, data, etc
+		}
 
+		for (i = 0; i < total; i++) {
 			memset(&bm_bitmaps[first + i], 0, sizeof(bitmap_entry));
 
 			bm_bitmaps[first + i].type = BM_TYPE_NONE;
@@ -2887,8 +2938,7 @@ int bm_release(int handle, int clear_render_targets) {
 }
 
 int bm_reload(int bitmap_handle, const char* filename) {
-	if (!bm_inited)
-		bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	// if no file was passed then get out now
 	if ((filename == NULL) || (strlen(filename) <= 0))
@@ -3068,10 +3118,7 @@ bool bm_set_render_target(int handle, int face) {
 
 		gr_reset_clip();
 
-		if (gr_screen.mode == GR_OPENGL) {
-			extern void opengl_setup_viewport();
-			opengl_setup_viewport();
-		}
+		gr_setup_viewport();
 
 		return true;
 	}
@@ -3201,7 +3248,7 @@ int bm_unload_fast(int handle, int clear_render_targets) {
 void bm_unlock(int handle) {
 	bitmap_entry	*be;
 
-	if (!bm_inited) bm_init();
+	Assertion(bm_inited, "bmpman must be initialized before this function can be called!");
 
 	int bitmapnum = handle % MAX_BITMAPS;
 
@@ -3257,3 +3304,53 @@ int find_block_of(int n)
 
 	return -1;
 }
+
+bool bm_is_texture_array(const int handle) {
+	int bitmapnum = handle % MAX_BITMAPS;
+
+	if (!bm_is_anim(bitmapnum)) {
+		return true;
+	}
+
+	// This will return the index of the first animation frame
+	int n = bm_get_cache_slot(handle, 0);
+	bitmap_entry *be = &bm_bitmaps[n];
+
+	return be->info.ani.is_array;
+}
+
+int bm_get_base_frame(const int handle, int* num_frames) {
+	// If the bitmap is no animation then num_frames will still be at least 1
+	auto animation_begin = bm_get_info(handle, nullptr, nullptr, nullptr, num_frames);
+
+	if (animation_begin < 0) {
+		// Some kind of error
+		return -1;
+	}
+
+	if (!bm_is_texture_array(animation_begin)) {
+		// If this is not a texture array then we just treat it like a single frame animation
+		animation_begin = handle;
+		if (num_frames != nullptr) {
+			*num_frames = 1;
+		}
+	}
+	return animation_begin;
+}
+int bm_get_array_index(const int handle) {
+	return handle - bm_get_base_frame(handle, nullptr);
+}
+
+int bmpman_count_bitmaps() {
+	if (!bm_inited)
+		return -1;
+
+	int total_bitmaps = 0;
+	for (int i = 0; i < MAX_BITMAPS; i++) {
+		if (bm_bitmaps[i].type != BM_TYPE_NONE) {
+			total_bitmaps++;
+		}
+	}
+
+	return total_bitmaps;
+}

code/bmpman/bmpman.h

@@ -33,7 +33,7 @@
  */
 
 /**
- * @brief How many bitmaps the game can handle
+ * @brief How many bitmaps the game can handle by default
  *
  * @attention  MAX_BITMAPS shouldn't need to be bumped again.  With the fixed bm_release() and it's proper use even the
  *   largest missions should stay under this number.  With the largest retail missions and wasteful content we should
@@ -45,7 +45,9 @@
  *   If anything we could/should reduce MAX_BITMAPS in the future.  Where it's at now should accomidate even the
  *   largest mods.  --  Taylor
  */
-#define MAX_BITMAPS 4750
+#define DEFAULT_MAX_BITMAPS 4750
+
+extern int MAX_BITMAPS;
 
 // Flag positions for bitmap.flags
 // ***** NOTE:  bitmap.flags is an 8-bit value, no more BMP_TEX_* flags can be added unless the type is changed!! ******
@@ -56,6 +58,7 @@
 #define BMP_TEX_DXT3        (1<<4)      //!< dxt3 compressed 8r8g8b4a (32bit)
 #define BMP_TEX_DXT5        (1<<5)      //!< dxt5 compressed 8r8g8b8a (32bit)
 #define BMP_TEX_CUBEMAP     (1<<6)      //!< a texture made for cubic environment map
+#define BMP_MASK_BITMAP     (1<<7)      //!< a bitmap that will be used for masking mouse interaction. Typically not used in render operations
 
 // Combined flags
 #define BMP_TEX_COMP        ( BMP_TEX_DXT1 | BMP_TEX_DXT3 | BMP_TEX_DXT5 )  //!< Compressed textures
@@ -698,4 +701,44 @@ bool bm_load_and_parse_eff(const char *filename, int dir_type, int *nframes, int
  */
 int bm_get_anim_frame(const int frame1_handle, float elapsed_time, const float divisor = 0.0f, const bool loop = false);
 
+/**
+ * @brief Determines if the given handle could be used in a texture array
+ *
+ * @param handle The handle to query the value for
+ * @return @c true if all frames have the same size, @c false otherwise. Always returns @c true for single images
+ */
+bool bm_is_texture_array(const int handle);
+
+/**
+ * @brief Gets the base frame of the specified animation
+ *
+ * @details The base frame is the frame of the animation that should be used to determine if two animation frames can be
+ * used in the same draw call. Use this if you want to optimize your draw calls to make use of texture arrays.
+ *
+ * @param handle The handle of the animation to check. This may also be a single frame bitmap
+ * @param num_frames Optionally return the number of frames in the animation
+ * @return The bitmap handle of the base frame or -1 on error
+ */
+int bm_get_base_frame(const int handle, int* num_frames = nullptr);
+
+/**
+ * @brief Get the array index of the specified bitmap
+ *
+ * This should be used when passing the array index to the GPU (e.g. when building uniform structs or streaming particle
+ * data)
+ *
+ * @param handle The handle of the bitmap
+ * @return The index into the array
+ */
+int bm_get_array_index(const int handle);
+
+/**
+ * @brief Counts how many slots are used in bm_bitmaps
+ *
+ * This needs to iterate through all the slots in order to determine whether or not they're used, so shouldn't be used frivolously.
+ *
+ * @return The number of used slots
+ */
+int bmpman_count_bitmaps();
+
 #endif

code/camera/camera.cpp

@@ -2,7 +2,7 @@
 #include "globalincs/alphacolors.h"
 #include "globalincs/linklist.h"
 #include "globalincs/systemvars.h" //VM_FREECAMERA etc
-#include "graphics/font.h"
+#include "graphics/matrix.h"
 #include "hud/hud.h" //hud_get_draw
 #include "math/vecmat.h"
 #include "mod_table/mod_table.h"

code/cfile/cfile.cpp

@@ -88,6 +88,7 @@ cf_pathtype Pathtypes[CF_MAX_PATH_TYPES]  = {
 	{ CF_TYPE_INTEL_ANIMS,			"data" DIR_SEPARATOR_STR "intelanims",										".pcx .ani .eff .tga .jpg .png .dds",	CF_TYPE_DATA	},
 	{ CF_TYPE_SCRIPTS,				"data" DIR_SEPARATOR_STR "scripts",											".lua .lc",							CF_TYPE_DATA	},
 	{ CF_TYPE_FICTION,				"data" DIR_SEPARATOR_STR "fiction",											".txt",								CF_TYPE_DATA	}, 
+	{ CF_TYPE_FREDDOCS,				"data" DIR_SEPARATOR_STR "freddocs",										".html",							CF_TYPE_DATA	},
 };
 
 

code/cfile/cfile.h

@@ -78,8 +78,9 @@ typedef struct {
 #define CF_TYPE_INTEL_ANIMS			34
 #define CF_TYPE_SCRIPTS				35
 #define CF_TYPE_FICTION				36
+#define CF_TYPE_FREDDOCS			37
 
-#define CF_MAX_PATH_TYPES			37			// Can be as high as you'd like //DTP; yeah but beware alot of things uses CF_MAX_PATH_TYPES
+#define CF_MAX_PATH_TYPES			38			// Can be as high as you'd like //DTP; yeah but beware alot of things uses CF_MAX_PATH_TYPES
 
 
 // TRUE if type is specified and valid

code/cfile/cfilesystem.cpp

@@ -1567,8 +1567,10 @@ int cf_get_file_list( SCP_vector<SCP_string> &list, int pathtype, const char *fi
 				continue;
 
 			char fn[MAX_PATH];
-			snprintf(fn, MAX_PATH-1, "%s/%s", filespec, dir->d_name);
-			fn[MAX_PATH-1] = 0;
+			if (snprintf(fn, MAX_PATH, "%s/%s", filespec, dir->d_name) >= MAX_PATH) {
+				// Make sure the string is null terminated
+				fn[MAX_PATH-1] = 0;
+			}
 
 			struct stat buf;
 			if (stat(fn, &buf) == -1) {
@@ -1776,8 +1778,10 @@ int cf_get_file_list( int max, char **list, int pathtype, const char *filter, in
 				continue;
 
 			char fn[MAX_PATH];
-			snprintf(fn, MAX_PATH-1, "%s/%s", filespec, dir->d_name);
-			fn[MAX_PATH-1] = 0;
+			if (snprintf(fn, MAX_PATH, "%s/%s", filespec, dir->d_name) >= MAX_PATH) {
+				// Make sure the string is null terminated
+				fn[MAX_PATH-1] = 0;
+			}
 
 			struct stat buf;
 			if (stat(fn, &buf) == -1) {
@@ -1991,8 +1995,10 @@ int cf_get_file_list_preallocated( int max, char arr[][MAX_FILENAME_LEN], char *
 				continue;
 
 			char fn[MAX_PATH];
-			snprintf(fn, MAX_PATH-1, "%s/%s", filespec, dir->d_name);
-			fn[MAX_PATH-1] = 0;
+			if (snprintf(fn, MAX_PATH, "%s/%s", filespec, dir->d_name) >= MAX_PATH) {
+				// Make sure the string is null terminated
+				fn[MAX_PATH-1] = 0;
+			}
 
 			struct stat buf;
 			if (stat(fn, &buf) == -1) {

code/cmdline/cmdline.cpp

@@ -23,6 +23,9 @@
 #include "globalincs/pstypes.h"
 #include "osapi/osapi.h"
 #include "cfile/cfilesystem.h"
+#include "sound/speech.h"
+#include "sound/openal.h"
+#include "io/joy.h"
 
 #ifdef _WIN32
 #include <io.h>
@@ -38,6 +41,9 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <cstdio>
+
+#include <jansson.h>
 
 // Stupid windows workaround...
 #ifdef MessageBox
@@ -60,6 +66,11 @@ const char *cmdline_arg_types[] =
 	"STRING",
 };
 
+enum class flag_output_type {
+	Binary,
+	Json_V1,
+};
+
 // variables
 class cmdline_parm {
 public:
@@ -78,6 +89,7 @@ public:
 	float get_float();
 	char *str();
 	bool check_if_args_is_valid();
+	bool has_param();
 };
 
 static cmdline_parm Parm_list(NULL, NULL, AT_NONE);
@@ -177,7 +189,6 @@ Flag exe_params[] =
 	{ "-no_ap_interrupt",	"Disable interrupting autopilot",			true,	0,					EASY_DEFAULT,		"Gameplay",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_ap_interrupt", },
 	{ "-stretch_menu",		"Stretch interface to fill screen",			true,	0,					EASY_DEFAULT,		"Gameplay",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-stretch_menu", },
 
-	{ "-snd_preload",		"Preload mission game sounds",				true,	EASY_MEM_ALL_ON,	EASY_DEFAULT_MEM,	"Audio",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-snd_preload", },
 	{ "-nosound",			"Disable all sound",						false,	0,					EASY_DEFAULT,		"Audio",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-nosound", },
 	{ "-nomusic",			"Disable music",							false,	0,					EASY_DEFAULT,		"Audio",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-nomusic", },
 	{ "-no_enhanced_sound",	"Disable enhanced sound",					false,	0,					EASY_DEFAULT,		"Audio",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_enhanced_sound", },
@@ -218,6 +229,7 @@ Flag exe_params[] =
 	{ "-voicer",			"Enable voice recognition",					true,	0,					EASY_DEFAULT,		"Experimental",	"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-voicer", },
 
 	{ "-fps",				"Show frames per second on HUD",			false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-fps", },
+	{ "-bmpmanusage",		"Show how many BMPMAN slots are in use",	false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-bmpmanusage", },
 	{ "-pos",				"Show position of camera",					false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-pos", },
 	{ "-window",			"Run in window",							true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-window", },
 	{ "-fullscreen_window",	"Run in fullscreen window",					false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-fullscreen_window", },
@@ -393,11 +405,9 @@ int Cmdline_stretch_menu = 0;
 
 // Audio related
 cmdline_parm query_speech_arg("-query_speech", NULL, AT_NONE);	// Cmdline_query_speech
-cmdline_parm snd_preload_arg("-snd_preload", NULL, AT_NONE);		// Cmdline_snd_preload
 cmdline_parm voice_recognition_arg("-voicer", NULL, AT_NONE);	// Cmdline_voice_recognition
 
 int Cmdline_query_speech = 0;
-int Cmdline_snd_preload = 0; // preload game sounds during mission load
 int Cmdline_voice_recognition = 0;
 int Cmdline_no_enhanced_sound = 0;
 
@@ -472,6 +482,7 @@ cmdline_parm dis_weapons("-dis_weapons", NULL, AT_NONE);		// Cmdline_dis_weapons
 cmdline_parm noparseerrors_arg("-noparseerrors", NULL, AT_NONE);	// Cmdline_noparseerrors  -- turns off parsing errors -C
 cmdline_parm extra_warn_arg("-extra_warn", "Enable 'extra' warnings", AT_NONE);	// Cmdline_extra_warn
 cmdline_parm fps_arg("-fps", NULL, AT_NONE);					// Cmdline_show_fps
+cmdline_parm bmpmanusage_arg("-bmpmanusage", NULL, AT_NONE);	// Cmdline_bmpman_usage
 cmdline_parm pos_arg("-pos", NULL, AT_NONE);					// Cmdline_show_pos
 cmdline_parm stats_arg("-stats", NULL, AT_NONE);				// Cmdline_show_stats
 cmdline_parm save_render_targets_arg("-save_render_target", NULL, AT_NONE);	// Cmdline_save_render_targets
@@ -502,6 +513,7 @@ int Cmdline_noparseerrors = 0;
 int Cmdline_nowarn = 0; // turn warnings off in FRED
 #endif
 int Cmdline_extra_warn = 0;
+int Cmdline_bmpman_usage = 0;
 int Cmdline_show_pos = 0;
 int Cmdline_show_stats = 0;
 int Cmdline_save_render_targets = 0;
@@ -522,7 +534,7 @@ bool Cmdline_show_video_info = false;
 bool Cmdline_debug_window = false;
 
 // Other
-cmdline_parm get_flags_arg("-get_flags", "Output the launcher flags file", AT_NONE);
+cmdline_parm get_flags_arg("-get_flags", "Output the launcher flags file", AT_STRING);
 cmdline_parm output_sexp_arg("-output_sexps", NULL, AT_NONE); //WMC - outputs all SEXPs to sexps.html
 cmdline_parm output_scripting_arg("-output_scripting", NULL, AT_NONE);	//WMC
 
@@ -535,6 +547,7 @@ cmdline_parm deprecated_tbp_arg("-tbp", "Deprecated", AT_NONE);
 cmdline_parm deprecated_jpgtga_arg("-jpgtga", "Deprecated", AT_NONE);
 cmdline_parm deprecated_htl_arg("-nohtl", "Deprecated", AT_NONE);
 cmdline_parm deprecated_brieflighting_arg("-brief_lighting", "Deprecated", AT_NONE);
+cmdline_parm deprecated_sndpreload_arg("-snd_preload", "Deprecated", AT_NONE);
 
 int Cmdline_deprecated_spec = 0;
 int Cmdline_deprecated_glow = 0;
@@ -987,32 +1000,32 @@ void os_init_cmdline(int argc, char *argv[])
 				delete[] buf;
 				fclose(fp);
 			}
-		}
+		} else {
+			// parse user specific cmdline_fso config file (will supersede options in global file)
+			fp = fopen(os_get_config_path("data/cmdline_fso.cfg").c_str(), "rt");
 
-		// parse user specific cmdline_fso config file (will supersede options in global file)
-		fp = fopen(os_get_config_path("data/cmdline_fso.cfg").c_str(), "rt");
+			// if the file exists, get a single line, and deal with it
+			if ( fp ) {
+				char *buf, *p;
 
-		// if the file exists, get a single line, and deal with it
-		if ( fp ) {
-			char *buf, *p;
+				auto len = static_cast<int>(filelength( fileno(fp) )) + 2;
+				buf = new char [len];
 
-			auto len = static_cast<int>(filelength( fileno(fp) )) + 2;
-			buf = new char [len];
+				if (fgets(buf, len-1, fp) != nullptr)
+				{
+					// replace the newline character with a NULL
+					if ( (p = strrchr(buf, '\n')) != NULL ) {
+						*p = '\0';
+					}
 
-			if (fgets(buf, len-1, fp) != nullptr)
-			{
-				// replace the newline character with a NULL
-				if ( (p = strrchr(buf, '\n')) != NULL ) {
-					*p = '\0';
+					// append a space for the os_parse_parms() check
+					strcat_s(buf, len, " ");
+
+					os_process_cmdline(buf);
 				}
-
-				// append a space for the os_parse_parms() check
-				strcat_s(buf, len, " ");
-
-				os_process_cmdline(buf);
+				delete [] buf;
+				fclose(fp);
 			}
-			delete [] buf;
-			fclose(fp);
 		}
 	} // If cmdline included PARSE_COMMAND_LINE_STRING
 
@@ -1143,6 +1156,9 @@ char *cmdline_parm::str()
 
 	return args;
 }
+bool cmdline_parm::has_param() {
+	return args != nullptr;
+}
 
 #ifdef SCP_UNIX
 // Return a vector with all filesystem names of "parent/dir" relative to parent.
@@ -1241,6 +1257,248 @@ static void handle_unix_modlist(char **modlist, size_t *len)
 
 // external entry point into this modules
 
+static json_t* json_get_v1() {
+	auto root = json_object();
+
+	{
+		auto version_obj = json_object();
+
+		json_object_set_new(version_obj, "full", json_string(FS_VERSION_FULL));
+		json_object_set_new(version_obj, "major", json_integer(FS_VERSION_MAJOR));
+		json_object_set_new(version_obj, "minor", json_integer(FS_VERSION_MINOR));
+		json_object_set_new(version_obj, "build", json_integer(FS_VERSION_BUILD));
+
+		json_object_set_new(version_obj, "has_revision", json_boolean(FS_VERSION_HAS_REVIS));
+		json_object_set_new(version_obj, "revision", json_integer(FS_VERSION_REVIS));
+		json_object_set_new(version_obj, "revision_str", json_string(FS_VERSION_REVIS_STR));
+
+		json_object_set_new(root, "version", version_obj);
+	}
+	{
+		auto easy_array = json_array();
+
+		for (auto& easy_flag : easy_flags) {
+			json_array_append_new(easy_array, json_string(easy_flag.name));
+		}
+
+		json_object_set_new(root, "easy_flags", easy_array);
+	}
+	{
+		auto flags_array = json_array();
+
+		for (auto& flag : exe_params) {
+			auto flag_obj = json_object();
+
+			json_object_set_new(flag_obj, "name", json_string(flag.name));
+			json_object_set_new(flag_obj, "description", json_string(flag.desc));
+			json_object_set_new(flag_obj, "fso_only", json_boolean(flag.fso_only));
+			json_object_set_new(flag_obj, "on_flags", json_integer(flag.on_flags));
+			json_object_set_new(flag_obj, "off_flags", json_integer(flag.off_flags));
+			json_object_set_new(flag_obj, "type", json_string(flag.type));
+			json_object_set_new(flag_obj, "web_url", json_string(flag.web_url));
+
+			json_array_append_new(flags_array, flag_obj);
+		}
+
+		json_object_set_new(root, "flags", flags_array);
+	}
+	{
+		auto caps_array = json_array();
+
+		json_array_append_new(caps_array, json_string("OpenAL"));
+		json_array_append_new(caps_array, json_string("No D3D"));
+		json_array_append_new(caps_array, json_string("New Sound"));
+		json_array_append_new(caps_array, json_string("SDL"));
+
+		json_object_set_new(root, "caps", caps_array);
+	}
+	{
+		auto voices_array = json_array();
+
+		auto voices = speech_enumerate_voices();
+
+		for (auto& voice : voices) {
+			json_array_append_new(voices_array, json_string(voice.c_str()));
+		}
+
+		json_object_set_new(root, "voices", voices_array);
+	}
+	{
+		auto resolution_array = json_array();
+
+		auto displays = gr_enumerate_displays();
+
+		for (auto& display : displays) {
+			auto display_obj = json_object();
+
+			json_object_set_new(display_obj, "index", json_integer(display.index));
+			json_object_set_new(display_obj, "name", json_string(display.name.c_str()));
+
+			json_object_set_new(display_obj, "x", json_integer(display.x));
+			json_object_set_new(display_obj, "y", json_integer(display.y));
+			json_object_set_new(display_obj, "width", json_integer(display.width));
+			json_object_set_new(display_obj, "height", json_integer(display.height));
+
+			auto modes_array = json_array();
+
+			for (auto& mode : display.video_modes) {
+				auto mode_obj = json_object();
+
+				json_object_set_new(mode_obj, "x", json_integer(mode.width));
+				json_object_set_new(mode_obj, "y", json_integer(mode.height));
+				json_object_set_new(mode_obj, "bits", json_integer(mode.bit_depth));
+
+				json_array_append_new(modes_array, mode_obj);
+			}
+
+			json_object_set_new(display_obj, "modes", modes_array);
+
+			json_array_append_new(resolution_array, display_obj);
+		}
+
+		json_object_set_new(root, "displays", resolution_array);
+	}
+	{
+		auto openal_obj = json_object();
+
+		auto openal_info = openal_get_platform_information();
+
+		json_object_set_new(openal_obj, "version_major", json_integer(openal_info.version_major));
+		json_object_set_new(openal_obj, "version_minor", json_integer(openal_info.version_minor));
+
+		json_object_set(openal_obj, "default_playback", json_string(openal_info.default_playback_device.c_str()));
+		json_object_set(openal_obj, "default_capture", json_string(openal_info.default_capture_device.c_str()));
+
+		{
+			auto playback_array = json_array();
+
+			for (auto& device : openal_info.playback_devices) {
+				json_array_append_new(playback_array, json_string(device.c_str()));
+			}
+
+			json_object_set_new(openal_obj, "playback_devices", playback_array);
+		}
+		{
+			auto capture_array = json_array();
+
+			for (auto& device : openal_info.capture_devices) {
+				json_array_append_new(capture_array, json_string(device.c_str()));
+			}
+
+			json_object_set_new(openal_obj, "capture_devices", capture_array);
+		}
+
+		json_object_set_new(root, "openal", openal_obj);
+	}
+	{
+		auto joystick_array = json_array();
+
+		auto joysticks = io::joystick::getJoystickInformations();
+		for (auto& info : joysticks) {
+			auto joystick_obj = json_object();
+
+			json_object_set_new(joystick_obj, "name", json_string(info.name.c_str()));
+			json_object_set_new(joystick_obj, "guid", json_string(info.guid.c_str()));
+
+			json_object_set_new(joystick_obj, "num_axes", json_integer(info.num_axes));
+			json_object_set_new(joystick_obj, "num_balls", json_integer(info.num_balls));
+			json_object_set_new(joystick_obj, "num_buttons", json_integer(info.num_buttons));
+			json_object_set_new(joystick_obj, "num_hats", json_integer(info.num_hats));
+
+			json_object_set_new(joystick_obj, "is_haptic", json_boolean(info.is_haptic));
+
+			json_array_append_new(joystick_array, joystick_obj);
+		}
+
+		json_object_set_new(root, "joysticks", joystick_array);
+	}
+	{
+		json_object_set_new(root, "pref_path", json_string(os_get_config_path().c_str()));
+	}
+
+	return root;
+}
+
+static void write_flags_file() {
+	FILE *fp = fopen("flags.lch","w");
+
+	if (fp == NULL) {
+		os::dialogs::Message(os::dialogs::MESSAGEBOX_ERROR, "Error creating flag list for launcher");
+		return;
+	}
+
+	int easy_flag_size	= sizeof(EasyFlag);
+	int flag_size		= sizeof(Flag);
+
+	int num_easy_flags	= sizeof(easy_flags) / easy_flag_size;
+	int num_flags		= sizeof(exe_params) / flag_size;
+
+	// Launcher will check its using structures of the same size
+	fwrite(&easy_flag_size, sizeof(int), 1, fp);
+	fwrite(&flag_size, sizeof(int), 1, fp);
+
+	fwrite(&num_easy_flags, sizeof(int), 1, fp);
+	fwrite(&easy_flags, sizeof(easy_flags), 1, fp);
+
+	fwrite(&num_flags, sizeof(int), 1, fp);
+	fwrite(&exe_params, sizeof(exe_params), 1, fp);
+
+	{
+		// cheap and bastardly cap check for builds
+		// (needs to be compatible with older Launchers, which means having
+		//  this implies an OpenAL build for old Launchers)
+		ubyte build_caps = 0;
+
+		/* portej05 defined this always */
+		build_caps |= BUILD_CAPS_OPENAL;
+		build_caps |= BUILD_CAPS_NO_D3D;
+		build_caps |= BUILD_CAPS_NEW_SND;
+		build_caps |= BUILD_CAPS_SDL;
+
+		fwrite(&build_caps, 1, 1, fp);
+	}
+
+	fflush(fp);
+	fclose(fp);
+}
+
+static flag_output_type get_flags_output_type() {
+	Assertion(get_flags_arg.found(), "This function is only valid if -get_flags is present!");
+
+	if (!get_flags_arg.has_param()) {
+		// Default to binary mode
+		return flag_output_type::Binary;
+	}
+
+	SCP_string type(get_flags_arg.str());
+
+	if (type == "binary") {
+		return flag_output_type::Binary;
+	} else if (type == "json_v1") {
+		return flag_output_type::Json_V1;
+	} else {
+		// This is supposed to make it easy for the launcher to recognize an unsupported type
+		printf("OUTPUT TYPE NOT SUPPORTED!\n");
+		// Default to json in this case so that no flags.lch file is created
+		return flag_output_type::Json_V1;
+	}
+}
+
+static void write_flags() {
+	auto type = get_flags_output_type();
+	switch(type) {
+	case flag_output_type::Binary:
+		write_flags_file();
+		break;
+	case flag_output_type::Json_V1:
+		json_t* root = json_get_v1();
+
+		json_dumpf(root, stdout, JSON_INDENT(4));
+		json_decref(root);
+		break;
+	}
+}
+
 bool SetCmdlineParams()
 // Sets externed variables used for communication cmdline information
 {
@@ -1248,47 +1506,7 @@ bool SetCmdlineParams()
 
 	// DO THIS FIRST to avoid unrecognized flag warnings when just getting flag file
 	if ( get_flags_arg.found() ) {
-		FILE *fp = fopen("flags.lch","w");
-		
-		if (fp == NULL) {
-			os::dialogs::Message(os::dialogs::MESSAGEBOX_ERROR, "Error creating flag list for launcher");
-			return false; 
-		}
-		
-		int easy_flag_size	= sizeof(EasyFlag);
-		int flag_size		= sizeof(Flag);
-		
-		int num_easy_flags	= sizeof(easy_flags) / easy_flag_size;
-		int num_flags		= sizeof(exe_params) / flag_size;
-		
-		// Launcher will check its using structures of the same size
-		fwrite(&easy_flag_size, sizeof(int), 1, fp);
-		fwrite(&flag_size, sizeof(int), 1, fp);
-		
-		fwrite(&num_easy_flags, sizeof(int), 1, fp);
-		fwrite(&easy_flags, sizeof(easy_flags), 1, fp);
-		
-		fwrite(&num_flags, sizeof(int), 1, fp);
-		fwrite(&exe_params, sizeof(exe_params), 1, fp);
-		
-		{
-			// cheap and bastardly cap check for builds
-			// (needs to be compatible with older Launchers, which means having
-			//  this implies an OpenAL build for old Launchers)
-			ubyte build_caps = 0;
-			
-			/* portej05 defined this always */
-			build_caps |= BUILD_CAPS_OPENAL;
-			build_caps |= BUILD_CAPS_NO_D3D;
-			build_caps |= BUILD_CAPS_NEW_SND;
-			build_caps |= BUILD_CAPS_SDL;
-			
-			
-			fwrite(&build_caps, 1, 1, fp);
-		}
-		
-		fflush(fp);
-		fclose(fp);
+		write_flags();
 		
 		return false; 
 	}
@@ -1541,6 +1759,11 @@ bool SetCmdlineParams()
 		Show_framerate = 1;
 	}
 
+	if (bmpmanusage_arg.found())
+	{
+		Cmdline_bmpman_usage = 1;
+	}
+
 	if(pos_arg.found())
 	{
 		Cmdline_show_pos = 1;
@@ -1721,11 +1944,6 @@ bool SetCmdlineParams()
 	}
 #endif
 
-	if ( snd_preload_arg.found() )
-	{
-		Cmdline_snd_preload = 1;
-	}
-
 	if ( env.found() ) {
 		Cmdline_env = 0;
 	}

code/cmdline/cmdline.h

@@ -104,7 +104,6 @@ extern int Cmdline_stretch_menu;
 
 // Audio related
 extern int Cmdline_query_speech;
-extern int Cmdline_snd_preload;
 extern int Cmdline_voice_recognition;
 extern int Cmdline_no_enhanced_sound;
 
@@ -148,6 +147,7 @@ extern int Cmdline_dis_collisions;
 extern int Cmdline_dis_weapons;
 extern int Cmdline_noparseerrors;
 extern int Cmdline_extra_warn;
+extern int Cmdline_bmpman_usage;
 extern int Cmdline_show_pos;
 extern int Cmdline_show_stats;
 extern int Cmdline_save_render_targets;

code/cmeasure/cmeasure.cpp

@@ -92,7 +92,7 @@ void cmeasure_maybe_alert_success(object *objp)
 
 	if ( objp->parent == OBJ_INDEX(Player_obj) ) {
 		hud_start_text_flash(XSTR("Evaded", 1430), 800);
-		snd_play(&Snds[ship_get_sound(Player_obj, SND_MISSILE_EVADED_POPUP)]);
+		snd_play(gamesnd_get_game_sound(ship_get_sound(Player_obj, SND_MISSILE_EVADED_POPUP)));
 	} else if ( Objects[objp->parent].flags[Object::Object_Flags::Player_ship] ) {
 		send_countermeasure_success_packet( objp->parent );
 	}

code/cutscene/Decoder.cpp

@@ -14,6 +14,11 @@ bool Decoder::tryPopAudioData(AudioFramePtr& out) {
 	return res == queue_op_status::success;
 }
 
+bool Decoder::tryPopSubtitleData(SubtitleFramePtr& out) {
+	auto res = m_subtitleQueue->try_pull_front(out);
+	return res == queue_op_status::success;
+}
+
 bool Decoder::tryPopVideoFrame(VideoFramePtr& out) {
 	auto res = m_videoQueue->try_pull_front(out);
 	return res == queue_op_status::success;
@@ -24,6 +29,7 @@ void Decoder::initializeQueues(size_t queueSize) {
 
 	m_videoQueue.reset(new sync_bounded_queue<VideoFramePtr>(m_queueSize));
 	m_audioQueue.reset(new sync_bounded_queue<AudioFramePtr>(m_queueSize));
+	m_subtitleQueue.reset(new sync_bounded_queue<SubtitleFramePtr>(m_queueSize));
 }
 
 void Decoder::stopDecoder() {
@@ -31,6 +37,7 @@ void Decoder::stopDecoder() {
 
 	m_videoQueue->close();
 	m_audioQueue->close();
+	m_subtitleQueue->close();
 }
 
 bool Decoder::canPushAudioData() {
@@ -48,6 +55,20 @@ void Decoder::pushAudioData(AudioFramePtr&& data) {
 	}
 }
 
+bool Decoder::canPushSubtitleData() {
+	return !isSubtitleQueueFull();
+}
+void Decoder::pushSubtitleData(SubtitleFramePtr&& data) {
+	Assertion(data, "Invalid audio data passed!");
+
+	try {
+		m_subtitleQueue->push_back(std::move(data));
+	}
+	catch (sync_queue_is_closed&) {
+		// Ignore
+	}
+}
+
 bool Decoder::canPushVideoData() {
 	return !isVideoQueueFull();
 }

code/cutscene/Decoder.h

@@ -58,6 +58,14 @@ struct AudioFrame {
 };
 typedef std::unique_ptr<AudioFrame> AudioFramePtr;
 
+struct SubtitleFrame {
+    double displayStartTime = -1.0;
+    double displayEndTime = -1.0;
+
+	SCP_string text;
+};
+typedef std::unique_ptr<SubtitleFrame> SubtitleFramePtr;
+
 /**
  * @brief Abstract class for decoding a video or audio stream
  *
@@ -68,6 +76,7 @@ class Decoder {
  private:
 	std::unique_ptr<sync_bounded_queue<VideoFramePtr>> m_videoQueue;
 	std::unique_ptr<sync_bounded_queue<AudioFramePtr>> m_audioQueue;
+	std::unique_ptr<sync_bounded_queue<SubtitleFramePtr>> m_subtitleQueue;
 
 	bool m_decoding;
 	size_t m_queueSize = 0;
@@ -109,6 +118,8 @@ class Decoder {
 	 */
 	virtual bool hasAudio() = 0;
 
+	virtual bool hasSubtitles() = 0;
+
 	/**
 	 * @brief Ends decoding of the video file
 	 */
@@ -122,6 +133,14 @@ class Decoder {
 
 	bool tryPopAudioData(AudioFramePtr&);
 
+	bool isSubtitleQueueFull() { return m_subtitleQueue->size() == m_queueSize; }
+
+	bool isSubtitleFrameAvailable() { return !m_subtitleQueue->empty(); }
+
+	size_t getSubtitleQueueSize() { return m_subtitleQueue->size(); }
+
+	bool tryPopSubtitleData(SubtitleFramePtr&);
+
 	bool isVideoQueueFull() { return m_videoQueue->size() == m_queueSize; }
 
 	bool isVideoFrameAvailable() { return !m_videoQueue->empty(); }
@@ -141,6 +160,10 @@ class Decoder {
 
 	void pushAudioData(AudioFramePtr&& data);
 
+	bool canPushSubtitleData();
+
+	void pushSubtitleData(SubtitleFramePtr&& data);
+
 	bool canPushVideoData();
 
 	void pushFrameData(VideoFramePtr&& frame);

code/cutscene/VideoPresenter.cpp

@@ -0,0 +1,95 @@
+#include "VideoPresenter.h"
+
+#include "graphics/matrix.h"
+
+using namespace cutscene;
+using namespace cutscene::player;
+
+namespace {
+struct movie_vertex {
+	vec2d pos;
+	vec2d uv;
+};
+}
+
+namespace cutscene {
+namespace player {
+VideoPresenter::VideoPresenter(const MovieProperties& props) {
+	GR_DEBUG_SCOPE("Init video");
+
+	auto w = static_cast<int>(props.size.width);
+	auto h = static_cast<int>(props.size.height);
+
+	// Create buffer textures
+	_yTexBuffer.reset(new uint8_t[w * h]);
+	_ytex = bm_create(8, w, h, _yTexBuffer.get(), BMP_AABITMAP);
+
+	_uTexBuffer.reset(new uint8_t[w / 2 * h / 2]);
+	_utex = bm_create(8, w / 2, h / 2, _uTexBuffer.get(), BMP_AABITMAP);
+
+	_vTexBuffer.reset(new uint8_t[w / 2 * h / 2]);
+	_vtex = bm_create(8, w / 2, h / 2, _vTexBuffer.get(), BMP_AABITMAP);
+
+	material_set_movie(&_render_material, _ytex, _utex, _vtex);
+}
+
+VideoPresenter::~VideoPresenter() {
+	GR_DEBUG_SCOPE("Deinit video");
+
+	bm_release(_ytex);
+	bm_release(_utex);
+	bm_release(_vtex);
+
+	_ytex = _utex = _vtex = -1;
+}
+
+void VideoPresenter::uploadVideoFrame(const VideoFramePtr& frame) {
+	GR_DEBUG_SCOPE("Update video frame");
+	auto ptrs = frame->getDataPointers();
+
+	memcpy(_yTexBuffer.get(), ptrs.y, frame->ySize.stride * frame->ySize.height);
+	memcpy(_uTexBuffer.get(), ptrs.u, frame->uvSize.stride * frame->uvSize.height);
+	memcpy(_vTexBuffer.get(), ptrs.v, frame->uvSize.stride * frame->uvSize.height);
+
+	gr_update_texture(_ytex, 8, _yTexBuffer.get(), (int) frame->ySize.width, (int) frame->ySize.height);
+	gr_update_texture(_utex, 8, _uTexBuffer.get(), (int) frame->uvSize.width, (int) frame->uvSize.height);
+	gr_update_texture(_vtex, 8, _vTexBuffer.get(), (int) frame->uvSize.width, (int) frame->uvSize.height);
+}
+
+void VideoPresenter::displayFrame(float x1, float y1, float x2, float y2) {
+	GR_DEBUG_SCOPE("Draw video frame");
+
+	movie_vertex vertex_data[4];
+
+	vertex_data[0].pos.x = x1;
+	vertex_data[0].pos.y = y1;
+	vertex_data[0].uv.x = 0.0f;
+	vertex_data[0].uv.y = 0.0f;
+
+	vertex_data[1].pos.x = x1;
+	vertex_data[1].pos.y = y2;
+	vertex_data[1].uv.x = 0.0f;
+	vertex_data[1].uv.y = 1.0f;
+
+	vertex_data[2].pos.x = x2;
+	vertex_data[2].pos.y = y1;
+	vertex_data[2].uv.x = 1.0f;
+	vertex_data[2].uv.y = 0.0f;
+
+	vertex_data[3].pos.x = x2;
+	vertex_data[3].pos.y = y2;
+	vertex_data[3].uv.x = 1.0f;
+	vertex_data[3].uv.y = 1.0f;
+
+	// Use the immediate buffer for storing our data since that is exactly what we need
+	auto offset = gr_add_to_immediate_buffer(sizeof(vertex_data), vertex_data);
+
+	vertex_layout layout;
+	layout.add_vertex_component(vertex_format_data::POSITION2, sizeof(vertex_data[0]), offset + offsetof(movie_vertex, pos));
+	layout.add_vertex_component(vertex_format_data::TEX_COORD2, sizeof(vertex_data[0]), offset + offsetof(movie_vertex, uv));
+
+	gr_render_movie(&_render_material, PRIM_TYPE_TRISTRIP, &layout, 4, gr_immediate_buffer_handle);
+}
+
+}
+}

code/cutscene/VideoPresenter.h

@@ -0,0 +1,42 @@
+#ifndef FS2_OPEN_OPENGLVIDEOPRESENTER_H
+#define FS2_OPEN_OPENGLVIDEOPRESENTER_H
+
+#include "globalincs/pstypes.h"
+#include "graphics/2d.h"
+#include "graphics/material.h"
+#include "cutscene/Decoder.h"
+
+#include <memory>
+
+namespace cutscene {
+namespace player {
+
+class VideoPresenter {
+	int _ytex = -1;
+	std::unique_ptr<uint8_t[]> _yTexBuffer;
+
+	int _utex = -1;
+	std::unique_ptr<uint8_t[]> _uTexBuffer;
+
+	int _vtex = -1;
+	std::unique_ptr<uint8_t[]> _vTexBuffer;
+
+	movie_material _render_material;
+ public:
+	explicit VideoPresenter(const MovieProperties& props);
+
+	// Disallow copying
+	VideoPresenter(const VideoPresenter&) = delete;
+	VideoPresenter& operator=(const VideoPresenter&) = delete;
+
+	virtual ~VideoPresenter();
+
+	void uploadVideoFrame(const VideoFramePtr& frame);
+
+	void displayFrame(float x1, float y1, float x2, float y2);
+};
+}
+}
+
+
+#endif //FS2_OPEN_OPENGLVIDEOPRESENTER_H

code/cutscene/ffmpeg/FFMPEGDecoder.cpp

@@ -9,6 +9,9 @@
 
 #include "cutscene/ffmpeg/AudioDecoder.h"
 #include "cutscene/ffmpeg/VideoDecoder.h"
+#include "cutscene/ffmpeg/SubtitleDecoder.h"
+
+#include "localization/localize.h"
 
 using namespace libs::ffmpeg;
 
@@ -62,6 +65,8 @@ CodecContextParameters getCodecParameters(AVStream* stream) {
 	paras.channel_layout = stream->codecpar->channel_layout;
 	paras.sample_rate = stream->codecpar->sample_rate;
 	paras.audio_format = (AVSampleFormat)stream->codecpar->format;
+
+    paras.codec_id = stream->codecpar->codec_id;
 #else
     paras.width = stream->codec->width;
 	paras.height = stream->codec->height;
@@ -70,9 +75,29 @@ CodecContextParameters getCodecParameters(AVStream* stream) {
 	paras.channel_layout = stream->codec->channel_layout;
 	paras.sample_rate = stream->codec->sample_rate;
 	paras.audio_format = stream->codec->sample_fmt;
+
+    paras.codec_id = stream->codec->codec_id;
 #endif
     return paras;
 }
+
+SCP_string normalizeLanguage(const char* langauge_name) {
+    if (!stricmp(langauge_name, "eng")) {
+        return "English";
+    }
+    if (!stricmp(langauge_name, "ger")) {
+        return "German";
+    }
+    if (!stricmp(langauge_name, "spa")) {
+        return "Spanish";
+    }
+
+    // Print to log so that we can find the actual value more easily later
+    mprintf(("FFmpeg log: Found unknown language value '%s'!\n", langauge_name));
+
+    // Default to english for everything else
+    return "English";
+}
 }
 
 namespace cutscene {
@@ -155,7 +180,30 @@ std::unique_ptr<DecoderStatus> initializeStatus(std::unique_ptr<InputStream>& st
 		status->audioStream = ctx->streams[audioStream];
 	}
 
-	status->videoCodecPars = getCodecParameters(status->videoStream);
+	auto& current_language = Lcl_languages[Lcl_current_lang];
+	for (uint32_t i = 0; i < ctx->nb_streams; ++i) {
+		auto test_stream = ctx->streams[i];
+
+		auto& pars = test_stream->codecpar;
+
+		if (!(pars->codec_type == AVMEDIA_TYPE_SUBTITLE)) {
+			continue;
+		}
+		AVDictionaryEntry* tag = nullptr;
+		if ((tag = av_dict_get(test_stream->metadata, "language", nullptr, 0)) == nullptr) {
+			continue;
+		}
+
+		auto normalized_language = normalizeLanguage(tag->value);
+
+		if (!stricmp(normalized_language.c_str(), current_language.lang_name)) {
+			status->subtitleStreamIndex = i;
+			status->subtitleStream = test_stream;
+			break;
+		}
+	}
+
+    status->videoCodecPars = getCodecParameters(status->videoStream);
 
 	int err;
 #if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(57, 24, 255)
@@ -213,6 +261,37 @@ std::unique_ptr<DecoderStatus> initializeStatus(std::unique_ptr<InputStream>& st
 			status->audioCodec->name ? status->audioCodec->name : "<Unknown>"));
 	}
 
+    if (status->subtitleStreamIndex >= 0) {
+        // Not really sure if this makes sense for subtitles but it shouldn't break anything...
+        status->subtitleCodecPars = getCodecParameters(status->subtitleStream);
+
+        status->subtitleCodec = avcodec_find_decoder(status->subtitleCodecPars.codec_id);
+
+#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(57, 24, 255)
+        status->subtitleCodecCtx = avcodec_alloc_context3(status->subtitleCodec);
+
+        err = avcodec_parameters_to_context(status->subtitleCodecCtx, status->subtitleStream->codecpar);
+        if (err < 0) {
+            char errorStr[512];
+            av_strerror(err, errorStr, sizeof(errorStr));
+            mprintf(("FFMPEG: Failed to copy context parameters! Error: %s\n", errorStr));
+            return nullptr;
+        }
+#else
+        status->subtitleCodecCtx = status->subtitleStream->codec;
+#endif
+
+        err = avcodec_open2(status->subtitleCodecCtx, status->subtitleCodec, nullptr);
+        if (err < 0) {
+            char errorStr[512];
+            av_strerror(err, errorStr, sizeof(errorStr));
+            mprintf(("FFMPEG: Failed to open subtitle codec! Error: %s\n", errorStr));
+        }
+
+        mprintf(("FFmpeg: Using subtitle codec %s (%s).\n", status->subtitleCodec->long_name ? status->subtitleCodec->long_name : "<Unknown>",
+            status->subtitleCodec->name ? status->subtitleCodec->name : "<Unknown>"));
+    }
+
 	return status;
 }
 
@@ -279,10 +358,14 @@ void FFMPEGDecoder::startDecoding() {
 	std::unique_ptr<VideoDecoder> videoDecoder(new VideoDecoder(m_status.get()));
 
 	std::unique_ptr<AudioDecoder> audioDecoder;
+    std::unique_ptr<SubtitleDecoder> subtitleDecoder;
 
 	if (hasAudio()) {
 		audioDecoder.reset(new AudioDecoder(m_status.get()));
 	}
+    if (hasSubtitles()) {
+        subtitleDecoder.reset(new SubtitleDecoder(m_status.get()));
+    }
 
 	auto ctx = m_input->m_ctx->ctx();
 	AVPacket packet;
@@ -322,7 +405,14 @@ void FFMPEGDecoder::startDecoding() {
 			while ((ptr = audioDecoder->getFrame()) != nullptr) {
 				pushAudioData(std::move(ptr));
 			}
-		}
+		} else if (subtitleDecoder && packet.stream_index == m_status->subtitleStreamIndex) {
+            subtitleDecoder->decodePacket(&packet);
+
+            SubtitleFramePtr ptr;
+            while((ptr = subtitleDecoder->getFrame()) != nullptr) {
+                pushSubtitleData(std::move(ptr));
+            }
+        }
 	}
 
 	if (isDecoding()) {
@@ -349,6 +439,10 @@ bool FFMPEGDecoder::hasAudio() {
 	return m_status->audioStreamIndex >= 0;
 }
 
+bool FFMPEGDecoder::hasSubtitles() {
+	return m_status->subtitleStreamIndex >= 0;
+}
+
 void FFMPEGDecoder::close() {
 	if (m_status) {
 		m_status = nullptr;

code/cutscene/ffmpeg/FFMPEGDecoder.h

@@ -27,6 +27,8 @@ class FFMPEGDecoder: public Decoder {
 
 	bool hasAudio() SCP_OVERRIDE;
 
+	bool hasSubtitles() SCP_OVERRIDE;
+
 	void close() SCP_OVERRIDE;
 };
 }

code/cutscene/ffmpeg/SubtitleDecoder.cpp

@@ -0,0 +1,117 @@
+//
+//
+
+#include "SubtitleDecoder.h"
+
+namespace {
+
+double getFrameTime(int64_t pts, AVRational time_base) {
+	return pts * av_q2d(time_base);
+}
+
+}
+
+namespace cutscene {
+namespace ffmpeg {
+
+SubtitleDecoder::SubtitleDecoder(cutscene::ffmpeg::DecoderStatus* status) : FFMPEGStreamDecoder(status) {
+}
+SubtitleDecoder::~SubtitleDecoder() {
+
+}
+void SubtitleDecoder::decodePacket(AVPacket* packet) {
+	int finishedFrame = 0;
+	AVSubtitle subtitle;
+	auto result = avcodec_decode_subtitle2(m_status->subtitleCodecCtx, &subtitle, &finishedFrame, packet);
+
+	if (result >= 0 && finishedFrame) {
+		pushSubtitleFrame(packet, &subtitle);
+
+		avsubtitle_free(&subtitle);
+	}
+}
+void SubtitleDecoder::finishDecoding() {
+
+}
+void SubtitleDecoder::pushSubtitleFrame(AVPacket* packet, AVSubtitle* subtitle) {
+	if (subtitle->format != 1) {
+		// Non-text subtitles are not supported yet.
+		mprintf(("FFmpeg: Detected a non-text subtitle! This is not supported yet!\n"));
+		return;
+	}
+	if (subtitle->num_rects < 1) {
+		return;
+	}
+
+	int64_t pts = subtitle->pts;
+	if (pts == AV_NOPTS_VALUE) {
+		pts = packet->pts;
+	}
+	if (pts == AV_NOPTS_VALUE) {
+		// Still no valid timestamp...
+		return;
+	}
+	auto packet_time = getFrameTime(pts, m_status->subtitleStream->time_base);
+
+	auto start_time = packet_time + (subtitle->start_display_time / 1000.0);
+	auto end_time = packet_time + (subtitle->end_display_time / 1000.0);
+	if (subtitle->end_display_time == 0 && m_status->subtitleStream->time_base.num != 0) {
+		end_time = packet_time + getFrameTime(packet->duration, m_status->subtitleStream->time_base);
+	}
+
+	SCP_string processed_text;
+	// For now we only use the first subtitle rectangle
+	auto subtitle_rect = subtitle->rects[0];
+	if (subtitle_rect->type == SUBTITLE_BITMAP) {
+		// Same as above, non-text subtitles are not supported yet.
+		mprintf(("FFmpeg: Detected a non-text subtitle! This is not supported yet!\n"));
+		return;
+	} else if (subtitle_rect->type == SUBTITLE_TEXT) {
+		// Subtitle does not need to be processed any further
+		processed_text = subtitle_rect->text;
+	} else if (subtitle_rect->type == SUBTITLE_ASS) {
+		SCP_string ass_text = subtitle_rect->ass;
+		
+		// We are not interested in any of the other information contained in the ASS line but we still need to figure
+		// out where our text starts
+		auto comma_pos = ass_text.find(',');
+		for (auto i = 0; i < 8 && comma_pos != SCP_string::npos; ++i) {
+			comma_pos = ass_text.find(',', comma_pos + 1);
+		}
+		Assertion(comma_pos != SCP_string::npos, "Received an ill-formed ASS line from FFmpeg! Text was '%s'.", subtitle_rect->ass);
+
+		// This + 1 is safe since comma_pos points to a valid character so the next character is at worst the end of the string
+		processed_text = ass_text.substr(comma_pos + 1);
+
+		// ASS has a special sequence for new lines that needs to be converted to an actual new line
+		auto newline_pos = processed_text.find("\\N");
+		while(newline_pos != SCP_string::npos) {
+			processed_text.replace(newline_pos, 2, "\n");
+
+			newline_pos = processed_text.find("\\N");
+		}
+	} else {
+		mprintf(("FFmpeg: Detected unknown subtitle name in movie!\n"));
+		return;
+	}
+
+	// Remove \r from string. Some subtitles use \r\n for line breaks and we only support \n
+	auto ret_pos = processed_text.find('\r');
+	while(ret_pos != SCP_string::npos) {
+		processed_text.erase(ret_pos, 1);
+
+		ret_pos = processed_text.find('\r');
+	}
+
+	SubtitleFramePtr frame(new SubtitleFrame());
+	frame->text = processed_text;
+
+	frame->displayStartTime = start_time;
+	frame->displayEndTime = end_time;
+
+	pushFrame(std::move(frame));
+}
+
+}
+}
+

code/cutscene/ffmpeg/SubtitleDecoder.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "cutscene/ffmpeg/internal.h"
+#include "cutscene/ffmpeg/FFMPEGDecoder.h"
+
+namespace cutscene {
+namespace ffmpeg {
+
+class SubtitleDecoder: public FFMPEGStreamDecoder<SubtitleFrame> {
+ public:
+    explicit SubtitleDecoder(DecoderStatus* status);
+
+    virtual ~SubtitleDecoder();
+
+    virtual void decodePacket(AVPacket* packet) SCP_OVERRIDE;
+
+    virtual void finishDecoding() SCP_OVERRIDE;
+    void pushSubtitleFrame(AVPacket* subtitle, AVSubtitle* pSubtitle);
+};
+
+}
+}
+
+

code/cutscene/ffmpeg/internal.cpp

@@ -30,6 +30,18 @@ DecoderStatus::~DecoderStatus() {
 #endif
 		audioCodecCtx = nullptr;
 	}
+
+	subtitleStreamIndex = -1;
+	subtitleStream = nullptr;
+	subtitleCodec = nullptr;
+
+	if (subtitleCodecCtx != nullptr) {
+		avcodec_close(subtitleCodecCtx);
+#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(57, 24, 255)
+		avcodec_free_context(&subtitleCodecCtx);
+#endif
+		subtitleCodecCtx = nullptr;
+	}
 }
 
 } // namespace ffmpeg

code/cutscene/ffmpeg/internal.h

@@ -16,6 +16,8 @@ struct CodecContextParameters {
 	uint64_t channel_layout = 0;
 	int sample_rate = -1;
 	AVSampleFormat audio_format = AV_SAMPLE_FMT_NONE;
+
+	AVCodecID codec_id = AV_CODEC_ID_NONE;
 };
 
 struct DecoderStatus {
@@ -31,6 +33,12 @@ struct DecoderStatus {
 	AVCodec* audioCodec = nullptr;
 	AVCodecContext* audioCodecCtx = nullptr;
 
+	int subtitleStreamIndex = -1;
+	AVStream* subtitleStream = nullptr;
+	CodecContextParameters subtitleCodecPars;
+	AVCodec* subtitleCodec = nullptr;
+	AVCodecContext* subtitleCodecCtx = nullptr;
+
 	DecoderStatus();
 
 	~DecoderStatus();

code/cutscene/movie.cpp

@@ -14,6 +14,7 @@
 #endif
 
 #include "globalincs/pstypes.h"
+#include "globalincs/alphacolors.h"
 #include "globalincs/systemvars.h"
 #include "io/cursor.h"
 #include "graphics/2d.h"
@@ -21,10 +22,203 @@
 #include "cmdline/cmdline.h"	
 #include "cutscene/cutscenes.h" // cutscene_mark_viewable()
 #include "cutscene/player.h" // cutscene_mark_viewable()
+#include "tracing/categories.h"
+#include "tracing/tracing.h"
+#include "io/timer.h"
+#include "io/key.h"
+#include "mod_table/mod_table.h"
 
 extern int Game_mode;
 extern int Is_standalone;
 
+namespace {
+
+using namespace cutscene;
+
+struct PlaybackState {
+	bool playing = true;
+
+	vec2d posTopLeft;
+	vec2d posBottomRight;
+
+	int subtitle_font = -1;
+};
+
+void processEvents(PlaybackState* state) {
+	io::mouse::CursorManager::get()->showCursor(false);
+
+	os_poll();
+
+	int k = key_inkey();
+	switch (k) {
+	case KEY_ESC:
+	case KEY_ENTER:
+	case KEY_SPACEBAR:
+		state->playing = false;
+		break;
+	default:
+		break;
+	}
+}
+
+template<typename... Args>
+float print_string(float x, float y, const char* fmt, Args... params) {
+	SCP_string text;
+	sprintf(text, fmt, params...);
+
+	gr_string(x, y, text.c_str(), GR_RESIZE_NONE);
+
+	return y + font::get_current_font()->getHeight();
+}
+
+void showVideoInfo(const PlayerState& state) {
+	gr_set_color_fast(&Color_white);
+	font::set_font(font::FONT1);
+
+	float y = 200.f;
+	float x = 100.f;
+	y = print_string(x, y, "Movie FPS: %f", state.props.fps);
+	y = print_string(x, y, "Size: %dx%d", state.props.size.width, state.props.size.height);
+
+	y = gr_screen.max_h - 200.f;
+
+	size_t audio_queue_size = state.decoder->getAudioQueueSize();
+	if (state.hasAudio) {
+		ALint queued;
+		OpenAL_ErrorPrint(alGetSourcei(state.audioSid, AL_BUFFERS_QUEUED, &queued));
+		audio_queue_size += queued;
+	}
+
+	y = print_string(x, y, "Audio Queue size: " SIZE_T_ARG, audio_queue_size);
+	y = print_string(x, y, "Video Queue size: " SIZE_T_ARG, state.decoder->getVideoQueueSize());
+	y += font::get_current_font()->getHeight();
+	// Estimate the size of the video buffer
+	// We use YUV420p frames so one pixel uses 1.5 bytes of storage
+	size_t single_frame_size = (size_t) (state.props.size.width * state.props.size.height * 1.5);
+	size_t total_size = single_frame_size * state.decoder->getVideoQueueSize();
+	print_string(x, y, "Video buffer size: " SIZE_T_ARG "B", total_size);
+}
+
+void displayVideo(Player* player, PlaybackState* state) {
+	TRACE_SCOPE(tracing::CutsceneDrawVideoFrame);
+	GR_DEBUG_SCOPE("Display Video");
+
+	gr_clear();
+	player->draw(state->posTopLeft.x, state->posTopLeft.y, state->posBottomRight.x, state->posBottomRight.y);
+
+	auto subtitle = player->getCurrentSubtitle();
+	if (!subtitle.empty() && state->subtitle_font >= 0) {
+		gr_set_color_fast(&Color_bright_white);
+		font::set_font(state->subtitle_font);
+
+		int width;
+		int height;
+		gr_get_string_size(&width, &height, subtitle.c_str());
+
+		// Offset the subtitle by 20% of the viewport size from the bottom
+		auto y_offset = static_cast<int>((state->posBottomRight.y - state->posTopLeft.y) * 0.1);
+
+		auto center_x = (state->posBottomRight.x - state->posTopLeft.x) / 2;
+
+		auto text_x = center_x - width / 2;
+		auto text_y = state->posBottomRight.y - y_offset - height;
+
+		gr_string(text_x, text_y, subtitle.c_str(), GR_RESIZE_NONE);
+	}
+
+	if (Cmdline_show_video_info) {
+		showVideoInfo(player->getInternalState());
+	}
+
+	gr_flip();
+}
+void determine_display_positions(Player* player, PlaybackState* state) {
+	auto& props = player->getMovieProperties();
+
+	float screen_ratio = (float) gr_screen.center_w / (float) gr_screen.center_h;
+	float movie_ratio = (float) props.size.width / (float) props.size.height;
+
+	float scale_by;
+	if (screen_ratio > movie_ratio) {
+		scale_by = (float) gr_screen.center_h / (float) props.size.height;
+	} else {
+		scale_by = (float) gr_screen.center_w / (float) props.size.width;
+	}
+
+	float screenX;
+	float screenY;
+
+	if (!Cmdline_noscalevid && (scale_by != 1.0f)) {
+		screenX = ((gr_screen.center_w / 2.0f + gr_screen.center_offset_x) / scale_by) - (static_cast<int>(props.size.width) / 2.0f) + 0.5f;
+		screenY = ((gr_screen.center_h / 2.0f + gr_screen.center_offset_y) / scale_by) - (static_cast<int>(props.size.height) / 2.0f) + 0.5f;
+	} else {
+		// centers on 1024x768, fills on 640x480
+		screenX = i2fl(((gr_screen.center_w - static_cast<int>(props.size.width)) / 2) + gr_screen.center_offset_x);
+		screenY = i2fl(((gr_screen.center_h - static_cast<int>(props.size.height)) / 2) + gr_screen.center_offset_y);
+	}
+
+	// set additional values for screen width/height and UV coords
+	float screenXW = screenX + static_cast<int>(props.size.width);
+	float screenYH = screenY + static_cast<int>(props.size.height);
+
+	if (!Cmdline_noscalevid && (scale_by != 1.0f)) {
+		// Apply scaling
+		screenX *= scale_by;
+		screenY *= scale_by;
+
+		screenXW *= scale_by;
+		screenYH *= scale_by;
+	}
+
+	state->posTopLeft.x = screenX;
+	state->posTopLeft.y = screenY;
+
+	state->posBottomRight.x = screenXW;
+	state->posBottomRight.y = screenYH;
+}
+
+void initialize_player_state(Player* player, PlaybackState* state) {
+	determine_display_positions(player, state);
+
+	state->subtitle_font = font::FontManager::getFontIndex(Movie_subtitle_font);
+
+	if (state->subtitle_font < 0) {
+		Warning(LOCATION, "Failed to load subtitle font '%s'! Subtitles will be disabled.", Movie_subtitle_font.c_str());
+	}
+}
+
+void movie_display_loop(Player* player, PlaybackState* state) {
+	// Compute the maximum time we will sleep to make sure we can still maintain the movie FPS
+	// and not waste too much CPU time
+	// We will sleep at most half the time a frame would be displayed
+	auto sleepTime = static_cast<std::uint64_t>((1. / (4. * player->getMovieProperties().fps)) * 1000.);
+
+	auto lastDisplayTimestamp = timer_get_microseconds();
+	while (state->playing) {
+		TRACE_SCOPE(tracing::CutsceneStep);
+
+		auto timestamp = timer_get_microseconds();
+
+		auto passed = timestamp - lastDisplayTimestamp;
+		lastDisplayTimestamp = timestamp;
+
+		// Play as long as the player reports that there is more to display
+		state->playing = player->update(passed);
+
+		displayVideo(player, state);
+
+		processEvents(state);
+
+		if (passed < sleepTime) {
+			auto sleep = sleepTime - passed;
+
+			os_sleep(static_cast<uint>(sleep));
+		}
+	}
+}
+
+}
+
 namespace movie {
 // Play one movie
 bool play(const char* name) {
@@ -57,7 +251,12 @@ bool play(const char* name) {
 
 	auto player = cutscene::Player::newPlayer(name);
 	if (player) {
-		player->startPlayback();
+		PlaybackState state;
+		initialize_player_state(player.get(), &state);
+
+		movie_display_loop(player.get(), &state);
+
+		player->stopPlayback();
 	} else {
 		// uh-oh, movie is invalid... Abory, Retry, Fail?
 		mprintf(("MOVIE ERROR: Found invalid movie! (%s)\n", name));

code/cutscene/player.cpp

@@ -1,7 +1,7 @@
 #include "cutscene/player.h"
 
 #include "cutscene/Decoder.h"
-#include "cutscene/player/VideoPresenter.h"
+#include "cutscene/VideoPresenter.h"
 #include "cutscene/ffmpeg/FFMPEGDecoder.h"
 
 #include "graphics/2d.h"
@@ -19,62 +19,19 @@
 
 #include "parse/parselo.h"
 
-#include "cutscene/player/OpenGLVideoPresenter.h"
-
 using namespace cutscene::player;
 
-namespace cutscene {
-struct PlayerState {
-	MovieProperties props;
-	Decoder* decoder = nullptr;
-
-	bool playing = true;
-
-	bool playbackHasBegun = false;
-
-	// Timing state
-	std::uint64_t playback_time = 0;
-
-	// Audio state
-	bool audioInited = false;
-	bool hasAudio = false;
-	ALuint audioSid = 0;
-	SCP_vector<ALuint> audioBuffers;
-	SCP_queue<ALuint> unqueuedAudioBuffers;
-
-	// Graphics state following
-	bool videoInited = false;
-
-	VideoFramePtr currentFrame;
-	VideoFramePtr nextFrame;
-	bool newFrameAdded = false;
-
-	std::unique_ptr<VideoPresenter> videoPresenter;
-
-	PlayerState() : decoder(nullptr), playing(true), playbackHasBegun(false),
-					playback_time(0),
-					audioInited(0), hasAudio(false), audioSid(0),
-					videoInited(false), newFrameAdded(false) {}
-
- private:
-	PlayerState(const PlayerState&) SCP_DELETED_FUNCTION;
-
-	PlayerState& operator=(const PlayerState&) SCP_DELETED_FUNCTION;
-};
-}
-
 namespace {
 using namespace cutscene;
 
 const int MAX_AUDIO_BUFFERS = 15;
 
-Decoder* findDecoder(const SCP_string& name) {
+std::unique_ptr<Decoder> findDecoder(const SCP_string& name) {
 	{
-		auto ffmpeg = new ffmpeg::FFMPEGDecoder();
+		std::unique_ptr<Decoder> ffmpeg(new ffmpeg::FFMPEGDecoder());
 		if (ffmpeg->initialize(name)) {
 			return ffmpeg;
 		}
-		delete ffmpeg;
 	}
 
 	return nullptr;
@@ -93,7 +50,7 @@ void videoPlaybackInit(PlayerState* state) {
 	Assert(state != NULL);
 
 	if (gr_screen.mode == GR_OPENGL) {
-		state->videoPresenter.reset(new OpenGLVideoPresenter(state->props));
+		state->videoPresenter.reset(new VideoPresenter(state->props));
 	}
 
 	state->videoInited = true;
@@ -163,7 +120,7 @@ void processVideoData(PlayerState* state) {
 		return;
 	}
 
-	while(currentTime >= state->nextFrame->frameTime) {
+	while (currentTime >= state->nextFrame->frameTime) {
 		// Move the next frame to the current frame slot
 		state->currentFrame = std::move(state->nextFrame);
 
@@ -184,6 +141,34 @@ void processVideoData(PlayerState* state) {
 	}
 }
 
+void processSubtitleData(PlayerState* state) {
+	SubtitleFramePtr ptr;
+	while (state->decoder->tryPopSubtitleData(ptr)) {
+		// Take all subtitle frames from our queue
+		state->queued_subtitles.push(std::move(ptr));
+	}
+
+	if (state->currentSubtitle && playbackGetTime(state) <= state->currentSubtitle->displayEndTime) {
+		// We currently have a frame and it it still being displayed so there is nothing for us to do here
+		return;
+	}
+
+	// Subtitle has expired so we don't need it anymore
+	state->currentSubtitle = nullptr;
+
+	while(!state->queued_subtitles.empty()) {
+		// Take a look at the first entry and check if it's time to display it yet
+		auto& nextSubtitle = state->queued_subtitles.front();
+		if (playbackGetTime(state) >= nextSubtitle->displayStartTime) {
+			state->currentSubtitle = std::move(nextSubtitle);
+			state->queued_subtitles.pop();
+		} else {
+			// The next subtitle should not be displayed yet so we are done here
+			break;
+		}
+	}
+}
+
 bool processAudioData(PlayerState* state) {
 	TRACE_SCOPE(tracing::CutsceneProcessAudioData);
 
@@ -191,7 +176,7 @@ bool processAudioData(PlayerState* state) {
 		if (state->decoder->hasAudio()) {
 			// Even if we don't play the sound we still need to remove it from the queue
 			AudioFramePtr audioData;
-			while(state->decoder->tryPopAudioData(audioData)) {
+			while (state->decoder->tryPopAudioData(audioData)) {
 				// Intentionally left empty
 			}
 		}
@@ -216,7 +201,9 @@ bool processAudioData(PlayerState* state) {
 
 		ALenum format = (audioData->channels == 2) ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
 
-		OpenAL_ErrorCheck(alBufferData(buffer, format, audioData->audioData.data(),
+		OpenAL_ErrorCheck(alBufferData(buffer,
+									   format,
+									   audioData->audioData.data(),
 									   static_cast<ALsizei>(audioData->audioData.size() * sizeof(short)),
 									   static_cast<ALsizei>(audioData->rate)), return false);
 
@@ -269,82 +256,10 @@ void videoPlaybackClose(PlayerState* state) {
 	state->videoInited = false;
 }
 
-template<typename... Args>
-float print_string(float x, float y, const char* fmt, Args... params) {
-	SCP_string text;
-	sprintf(text, fmt, params...);
-
-	gr_string(x, y, text.c_str(), GR_RESIZE_NONE);
-
-	return y + font::get_current_font()->getHeight();
-}
-
-void showVideoInfo(PlayerState* state) {
-	gr_set_color_fast(&Color_white);
-
-	float y = 200.f;
-	float x = 100.f;
-	y = print_string(x, y, "Movie FPS: %f", state->props.fps);
-	y = print_string(x, y, "Size: %dx%d", state->props.size.width, state->props.size.height);
-
-	y = gr_screen.max_h - 200.f;
-
-	size_t audio_queue_size = state->decoder->getAudioQueueSize();
-	if (state->hasAudio) {
-		ALint queued;
-		OpenAL_ErrorPrint(alGetSourcei(state->audioSid, AL_BUFFERS_QUEUED, &queued));
-		audio_queue_size += queued;
-	}
-
-	y = print_string(x, y, "Audio Queue size: " SIZE_T_ARG, audio_queue_size);
-	y = print_string(x, y, "Video Queue size: " SIZE_T_ARG, state->decoder->getVideoQueueSize());
-	y += font::get_current_font()->getHeight();
-	// Estimate the size of the video buffer
-	// We use YUV420p frames so one pixel uses 1.5 bytes of storage
-	size_t single_frame_size = (size_t) (state->props.size.width * state->props.size.height * 1.5);
-	size_t total_size = single_frame_size * state->decoder->getVideoQueueSize();
-	print_string(x, y, "Video buffer size: " SIZE_T_ARG "B", total_size);
-}
-
-void displayVideo(PlayerState* state) {
-	if (!state->currentFrame) {
-		return;
-	}
-
-	TRACE_SCOPE(tracing::CutsceneDrawVideoFrame);
-
-	gr_clear();
-	if (state->videoPresenter) {
-		state->videoPresenter->displayFrame();
-	}
-
-	if (Cmdline_show_video_info) {
-		showVideoInfo(state);
-	}
-
-	gr_flip();
-}
-
-void processEvents(PlayerState* state) {
-	io::mouse::CursorManager::get()->showCursor(false);
-
-	os_poll();
-
-	int k = key_inkey();
-	switch (k) {
-		case KEY_ESC:
-		case KEY_ENTER:
-		case KEY_SPACEBAR:
-			state->playing = false;
-			break;
-		default:
-			break;
-	}
-}
-
 bool shouldBeginPlayback(Decoder* decoder) {
 	auto video = decoder->isVideoQueueFull();
 	auto audio = decoder->isAudioQueueFull();
+	auto subtitles = decoder->isSubtitleQueueFull();
 
 	// Wait until one of the queues is full, that should make sure
 	// that we have enough frames at the beginning of playback and that
@@ -352,92 +267,79 @@ bool shouldBeginPlayback(Decoder* decoder) {
 	// or video at the beginning
 	// Also only wait while the decoder is still working. Otherwise we will wait indefinitely if the video
 	// is very short.
-	return (audio || video) || !decoder->isDecoding();
+	return (audio || video || subtitles) || !decoder->isDecoding();
 }
 }
 
 namespace cutscene {
-Player::Player() {
+Player::Player(std::unique_ptr<Decoder>&& decoder) : m_decoder(std::move(decoder)) {
+	initPlayback();
 }
 
 Player::~Player() {
+	// If video is initialized it means that stopPlayback has not been called yet
+	if (m_state.videoInited) {
+		stopPlayback();
+	}
+
 	if (m_decoder) {
 		m_decoder->close();
 	}
 }
 
-void Player::processDecoderData(PlayerState* state) {
-	if (!state->playbackHasBegun) {
+bool Player::processDecoderData() {
+	if (!m_state.playbackHasBegun) {
 		// Wait until video and audio are available
 		// If we don't have audio, don't wait for it (obviously...)
-		if (!shouldBeginPlayback(state->decoder)) {
-			return;
+		if (!shouldBeginPlayback(m_state.decoder)) {
+			return true;
 		}
 
-		state->playbackHasBegun = true;
+		m_state.playbackHasBegun = true;
 	}
 
 	TRACE_SCOPE(tracing::CutsceneProcessDecoder);
 
-	processVideoData(state);
+	processVideoData(&m_state);
 
-	auto audioPlaying = processAudioData(state);
+	processSubtitleData(&m_state);
+
+	auto audioPlaying = processAudioData(&m_state);
 
 	// Set the playing flag if the decoder is still active or there is still data available
 	auto decoding = m_decoder->isDecoding();
 
-	// Audio is pending if there is data left in the queue or of OpenAL is still playing audio
+	// Audio is pending if there is data left in the queue or if OpenAL is still playing audio
 	auto pendingAudio = (m_decoder->isAudioFrameAvailable() && m_decoder->hasAudio()) || audioPlaying;
 	auto pendingVideo = m_decoder->isVideoFrameAvailable();
 
-	state->playing = decoding || pendingAudio || pendingVideo;
+	return decoding || pendingAudio || pendingVideo;
 }
 
-void Player::startPlayback() {
+void Player::initPlayback() {
+	Assertion(!m_state.videoInited, "Internal State has been initialized before! Create a new player for replaying a movie.");
+
 	m_decoderThread.reset(new std::thread(std::bind(&Player::decoderThread, this)));
 
-	PlayerState state;
-	state.props = m_decoder->getProperties();
-	state.decoder = m_decoder.get();
+	m_state.props = m_decoder->getProperties();
+	m_state.decoder = m_decoder.get();
 
-	// Compute the maximum time we will sleep to make sure we can still maintain the movie FPS
-	// and not waste too much CPU time
-	// We will sleep at most half the time a frame would be displayed
-	auto sleepTime = static_cast<std::uint64_t>((1. / (4. * state.props.fps)) * 1000.);
+	videoPlaybackInit(&m_state);
 
-	videoPlaybackInit(&state);
-
-	audioPlaybackInit(&state);
-
-	auto lastDisplayTimestamp = timer_get_microseconds();
-	while (state.playing) {
-		TRACE_SCOPE(tracing::CutsceneStep);
-
-		processDecoderData(&state);
-
-		displayVideo(&state);
-
-		processEvents(&state);
-
-		auto timestamp = timer_get_microseconds();
-
-		auto passed = timestamp - lastDisplayTimestamp;
-		lastDisplayTimestamp = timestamp;
-
-		if (state.playbackHasBegun) {
-			state.playback_time += passed;
-		}
-
-		if (passed < sleepTime) {
-			auto sleep = sleepTime - passed;
-
-			os_sleep(static_cast<uint>(sleep));
-		}
+	audioPlaybackInit(&m_state);
+}
+bool Player::update(uint64_t diff_time_micro) {
+	if (m_state.playbackHasBegun) {
+		m_state.playback_time += diff_time_micro;
 	}
+
+	return processDecoderData();
+}
+void Player::stopPlayback() {
 	m_decoder->stopDecoder();
 
-	audioPlaybackClose(&state);
-	videoPlaybackClose(&state);
+	audioPlaybackClose(&m_state);
+	videoPlaybackClose(&m_state);
 
 	m_decoderThread->join();
 }
@@ -460,10 +362,28 @@ std::unique_ptr<Player> Player::newPlayer(const SCP_string& name) {
 	if (decoder == nullptr) {
 		return nullptr;
 	}
+	return std::unique_ptr<Player>(new Player(std::move(decoder)));
+}
+const PlayerState& Player::getInternalState() const {
+	return m_state;
+}
+const MovieProperties& Player::getMovieProperties() const {
+	return m_state.props;
+}
+void Player::draw(float x1, float y1, float x2, float y2) {
+	if (!m_state.currentFrame) {
+		return;
+	}
 
-	std::unique_ptr<Player> player(new Player());
-	player->m_decoder.reset(decoder);
-
-	return player;
+	if (m_state.videoPresenter) {
+		m_state.videoPresenter->displayFrame(x1, y1, x2, y2);
+	}
+}
+SCP_string Player::getCurrentSubtitle() {
+	if (!m_state.currentSubtitle) {
+		return "";
+	} else {
+		return m_state.currentSubtitle->text;
+	}
 }
 }

code/cutscene/player.h

@@ -5,11 +5,48 @@
 #include <thread>
 
 #include "globalincs/pstypes.h"
+#include "sound/openal.h"
+
+#include "Decoder.h"
+#include "VideoPresenter.h"
 
 namespace cutscene {
 class Decoder;
 
-struct PlayerState;
+struct PlayerState {
+	MovieProperties props;
+	Decoder* decoder = nullptr;
+
+	bool playbackHasBegun = false;
+
+	// Timing state
+	std::uint64_t playback_time = 0;
+
+	// Audio state
+	bool audioInited = false;
+	bool hasAudio = false;
+	ALuint audioSid = 0;
+	SCP_vector<ALuint> audioBuffers;
+	SCP_queue<ALuint> unqueuedAudioBuffers;
+
+	// Graphics state following
+	bool videoInited = false;
+
+	VideoFramePtr currentFrame;
+	VideoFramePtr nextFrame;
+	bool newFrameAdded = false;
+
+	std::unique_ptr<player::VideoPresenter> videoPresenter;
+
+	SCP_queue<SubtitleFramePtr> queued_subtitles;
+	SubtitleFramePtr currentSubtitle;
+
+	PlayerState() {
+	}
+
+	PlayerState(const PlayerState&) = delete;
+	PlayerState& operator=(const PlayerState&) = delete;
+};
 
 /**
  * @brief A movie player
@@ -20,22 +57,66 @@ class Player {
 
 	std::unique_ptr<std::thread> m_decoderThread;
 
-	void processDecoderData(PlayerState* state);
+	PlayerState m_state;
+
+	bool processDecoderData();
 
  private:
-	Player(const Player&) = delete;
-
 	void decoderThread();
 
+	void initPlayback();
+
  public:
-	Player();
+	explicit Player(std::unique_ptr<Decoder>&& decoder);
 
 	~Player();
 
+	Player(const Player&) = delete;
+	Player& operator=(const Player&) = delete;
+
 	/**
-     * @brief Begin playing the previously selected movie
-     */
-	void startPlayback();
+	 * @brief Update the player and increase display timestamp by specified delta time
+	 * @param diff_time_micro The time to increase the display timestamp in microseconds (not milliseconds!)
+	 * @return @c true if there is more content to display. @c false if the player reached the end of the movie and has
+	 * 			displayed the last frame.
+	 */
+	bool update(uint64_t diff_time_micro);
+
+	/**
+	 * @brief Gives access to the internal state of the player
+	 *
+	 * @warning This should only be used for debugging purposed!
+	 *
+	 * @return A reference to the internal state
+	 */
+	const PlayerState& getInternalState() const;
+
+	/**
+	 * @brief Gets the properties of the movie that this player is displaying
+	 * @return A reference to the movie properties
+	 */
+	const MovieProperties& getMovieProperties() const;
+
+	/**
+	 * @brief Draws the current movie frame at the specified coordinates.
+	 *
+	 * This may not draw anything if there is currently not a frame to display.
+	 *
+	 * @param x1 The X coordinate of the top left corner
+	 * @param y1 The Y coordinate of the top left corner
+	 * @param x2 The X coordinate of the bottom right corner
+	 * @param y2 The Y coordinate of the bottom right corner
+	 */
+	void draw(float x1, float y1, float x2, float y2);
+
+	SCP_string getCurrentSubtitle();
+
+	/**
+	 * @brief Stops playback
+	 *
+	 * This is also automatically called when this instance is destroyed.
+	 */
+	void stopPlayback();
 
 	/**
      * @brief Creates a player

code/cutscene/player/OpenGLVideoPresenter.cpp

@@ -1,223 +0,0 @@
-
-#include "OpenGLVideoPresenter.h"
-
-#include "graphics/opengl/gropenglstate.h"
-#include "graphics/opengl/gropengltnl.h"
-#include "graphics/opengl/gropengldraw.h"
-
-
-using namespace cutscene;
-using namespace cutscene::player;
-
-namespace cutscene {
-namespace player {
-OpenGLVideoPresenter::OpenGLVideoPresenter(const MovieProperties& props) : _scaleVideo(false),
-																		   _ytex(0), _utex(0), _vtex(0) {
-	GR_DEBUG_SCOPE("Init video");
-
-	opengl_set_texture_target(GL_TEXTURE_2D);
-
-	_vertexBuffer = gr_create_vertex_buffer(true);
-
-	auto w = static_cast<int>(props.size.width);
-	auto h = static_cast<int>(props.size.height);
-
-	_sdr_handle = gr_maybe_create_shader(SDR_TYPE_VIDEO_PROCESS, 0);
-
-	glGenTextures(1, &_ytex);
-	glGenTextures(1, &_utex);
-	glGenTextures(1, &_vtex);
-
-	if (_ytex + _utex + _vtex == 0) {
-		throw std::runtime_error("Can't create a GL texture");
-	}
-	opengl_shader_set_current(_sdr_handle);
-
-	gr_set_lighting(false, false);
-
-	GL_state.SetAlphaBlendMode(ALPHA_BLEND_NONE);
-	GL_state.SetZbufferType(ZBUFFER_TYPE_NONE);
-
-	GL_state.Texture.SetActiveUnit(0);
-	GL_state.Texture.SetTarget(GL_texture_target);
-	GL_state.Texture.Enable(_ytex);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
-	// NOTE: using NULL instead of pixelbuf crashes some drivers, but then so does pixelbuf
-	glTexImage2D(GL_state.Texture.GetTarget(), 0, GL_RED, w, h, 0, GL_RED,
-				 GL_UNSIGNED_BYTE, NULL);
-
-	GL_state.Texture.SetActiveUnit(1);
-	GL_state.Texture.SetTarget(GL_texture_target);
-	GL_state.Texture.Enable(_utex);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
-	// NOTE: using NULL instead of pixelbuf crashes some drivers, but then so does pixelbuf
-	glTexImage2D(GL_state.Texture.GetTarget(), 0, GL_RED, w / 2, h / 2, 0, GL_RED,
-				 GL_UNSIGNED_BYTE, NULL);
-
-	GL_state.Texture.SetActiveUnit(2);
-	GL_state.Texture.SetTarget(GL_texture_target);
-	GL_state.Texture.Enable(_vtex);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
-	// NOTE: using NULL instead of pixelbuf crashes some drivers, but then so does pixelbuf
-	glTexImage2D(GL_state.Texture.GetTarget(), 0, GL_RED, w / 2, h / 2, 0, GL_RED,
-				 GL_UNSIGNED_BYTE, NULL);
-
-	float screen_ratio = (float) gr_screen.center_w / (float) gr_screen.center_h;
-	float movie_ratio = (float) props.size.width / (float) props.size.height;
-
-	float scale_by;
-	if (screen_ratio > movie_ratio) {
-		scale_by = (float) gr_screen.center_h / (float) props.size.height;
-	} else {
-		scale_by = (float) gr_screen.center_w / (float) props.size.width;
-	}
-
-	// don't bother setting anything if we aren't going to need it
-	if (!Cmdline_noscalevid && (scale_by != 1.0f)) {
-		vec3d scale;
-
-		scale.xyz.x = scale_by;
-		scale.xyz.y = scale_by;
-		scale.xyz.z = -1.0f;
-
-		gr_push_scale_matrix(&scale);
-		_scaleVideo = true;
-	}
-
-	int screenX;
-	int screenY;
-
-	if (_scaleVideo) {
-		screenX = fl2i(((gr_screen.center_w / 2.0f + gr_screen.center_offset_x) / scale_by) - (static_cast<int>(props.size.width) / 2.0f) + 0.5f);
-		screenY = fl2i(((gr_screen.center_h / 2.0f + gr_screen.center_offset_y) / scale_by) - (static_cast<int>(props.size.height) / 2.0f) + 0.5f);
-	} else {
-		// centers on 1024x768, fills on 640x480
-		screenX = ((gr_screen.center_w - static_cast<int>(props.size.width)) / 2) + gr_screen.center_offset_x;
-		screenY = ((gr_screen.center_h - static_cast<int>(props.size.height)) / 2) + gr_screen.center_offset_y;
-	}
-
-	// set additional values for screen width/height and UV coords
-	int screenXW = screenX + static_cast<int>(props.size.width);
-	int screenYH = screenY + static_cast<int>(props.size.height);
-
-	Current_shader->program->Uniforms.setUniformi("ytex", 0);
-	Current_shader->program->Uniforms.setUniformi("utex", 1);
-	Current_shader->program->Uniforms.setUniformi("vtex", 2);
-
-	Current_shader->program->Uniforms.setUniformMatrix4f("projMatrix", GL_projection_matrix);
-	Current_shader->program->Uniforms.setUniformMatrix4f("modelViewMatrix", GL_model_view_matrix);
-
-	GLfloat glVertices[4][4] = {{0}};
-	glVertices[0][0] = (GLfloat)screenX;
-	glVertices[0][1] = (GLfloat)screenY;
-	glVertices[0][2] = 0.0f;
-	glVertices[0][3] = 0.0f;
-
-	glVertices[1][0] = (GLfloat)screenX;
-	glVertices[1][1] = (GLfloat)screenYH;
-	glVertices[1][2] = 0.0f;
-	glVertices[1][3] = 1.0f;
-
-	glVertices[2][0] = (GLfloat)screenXW;
-	glVertices[2][1] = (GLfloat)screenY;
-	glVertices[2][2] = 1.0f;
-	glVertices[2][3] = 0.0f;
-
-	glVertices[3][0] = (GLfloat)screenXW;
-	glVertices[3][1] = (GLfloat)screenYH;
-	glVertices[3][2] = 1.0f;
-	glVertices[3][3] = 1.0f;
-
-	_vertexLayout.add_vertex_component(vertex_format_data::POSITION2, sizeof(glVertices[0]), 0);
-	_vertexLayout.add_vertex_component(vertex_format_data::TEX_COORD, sizeof(glVertices[0]), sizeof(GLfloat) * 2);
-
-	gr_update_buffer_data(_vertexBuffer, sizeof(glVertices[0]) * 4, glVertices);
-}
-
-OpenGLVideoPresenter::~OpenGLVideoPresenter() {
-	GR_DEBUG_SCOPE("Deinit video");
-
-	if (_scaleVideo) {
-		gr_pop_scale_matrix();
-	}
-
-	gr_delete_buffer(_vertexBuffer);
-	_vertexBuffer = -1;
-
-	GL_state.Texture.Delete(_ytex);
-	GL_state.Texture.Delete(_utex);
-	GL_state.Texture.Delete(_vtex);
-	glDeleteTextures(1, &_ytex);
-	glDeleteTextures(1, &_utex);
-	glDeleteTextures(1, &_vtex);
-
-	opengl_set_texture_target();
-
-	_ytex = _utex = _vtex = 0;
-	opengl_shader_set_current();
-}
-
-void OpenGLVideoPresenter::uploadVideoFrame(const VideoFramePtr& frame) {
-	GR_DEBUG_SCOPE("Update video frame");
-	auto ptrs = frame->getDataPointers();
-
-	auto stride = static_cast<GLint>(frame->ySize.stride);
-	auto width = static_cast<GLint>(frame->ySize.width);
-	auto height = static_cast<GLint>(frame->ySize.height);
-
-	GL_state.Texture.SetActiveUnit(0);
-	GL_state.Texture.Enable(_ytex);
-	glPixelStorei(GL_UNPACK_ROW_LENGTH, stride);
-	glTexSubImage2D(GL_state.Texture.GetTarget(), 0, 0, 0, width, height, GL_RED, GL_UNSIGNED_BYTE,
-					ptrs.y);
-
-	stride = static_cast<int>(frame->uvSize.stride);
-	width = static_cast<int>(frame->uvSize.width);
-	height = static_cast<int>(frame->uvSize.height);
-
-	GL_state.Texture.SetActiveUnit(1);
-	GL_state.Texture.Enable(_utex);
-	glPixelStorei(GL_UNPACK_ROW_LENGTH, stride);
-	glTexSubImage2D(GL_state.Texture.GetTarget(), 0, 0, 0, width, height, GL_RED, GL_UNSIGNED_BYTE,
-					ptrs.u);
-
-	GL_state.Texture.SetActiveUnit(2);
-	GL_state.Texture.Enable(_vtex);
-	glTexSubImage2D(GL_state.Texture.GetTarget(), 0, 0, 0, width, height, GL_RED, GL_UNSIGNED_BYTE,
-					ptrs.v);
-
-	// Reset this back to default
-	glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
-}
-
-void OpenGLVideoPresenter::displayFrame() {
-	opengl_shader_set_current(_sdr_handle);
-
-	opengl_bind_buffer_object(_vertexBuffer);
-	opengl_bind_vertex_layout(_vertexLayout);
-
-	// Bind textures
-	GL_state.Texture.SetActiveUnit(0);
-	GL_state.Texture.Enable(_ytex);
-	GL_state.Texture.SetActiveUnit(1);
-	GL_state.Texture.Enable(_utex);
-	GL_state.Texture.SetActiveUnit(2);
-	GL_state.Texture.Enable(_vtex);
-
-	GR_DEBUG_SCOPE("Draw video frame");
-	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-}
-}
-}

code/cutscene/player/OpenGLVideoPresenter.h

@@ -1,38 +0,0 @@
-
-#ifndef FS2_OPEN_OPENGLVIDEOPRESENTER_H
-#define FS2_OPEN_OPENGLVIDEOPRESENTER_H
-
-#include "globalincs/pstypes.h"
-#include "cutscene/player/VideoPresenter.h"
-
-#include <glad/glad.h>
-
-#include <memory>
-#include <graphics/2d.h>
-
-namespace cutscene {
-namespace player {
-class OpenGLVideoPresenter: public VideoPresenter {
-	int _vertexBuffer = -1;
-	vertex_layout _vertexLayout;
-	int _sdr_handle = -1;
-
-	bool _scaleVideo = false;
-
-	GLuint _ytex = 0;
-	GLuint _utex = 0;
-	GLuint _vtex = 0;
- public:
-	OpenGLVideoPresenter(const MovieProperties& props);
-
-	virtual ~OpenGLVideoPresenter();
-
-	virtual void uploadVideoFrame(const VideoFramePtr& frame) SCP_OVERRIDE;
-
-	virtual void displayFrame() SCP_OVERRIDE;
-};
-}
-}
-
-
-#endif //FS2_OPEN_OPENGLVIDEOPRESENTER_H

code/cutscene/player/VideoPresenter.h

@@ -1,21 +0,0 @@
-
-#ifndef FS2_OPEN_VIDEOPRESENTER_H
-#define FS2_OPEN_VIDEOPRESENTER_H
-
-#include "globalincs/pstypes.h"
-#include "cutscene/Decoder.h"
-
-namespace cutscene {
-namespace player {
-class VideoPresenter {
- public:
-	virtual ~VideoPresenter() {}
-
-	virtual void uploadVideoFrame(const VideoFramePtr& frame) = 0;
-
-	virtual void displayFrame() = 0;
-};
-}
-}
-
-#endif //FS2_OPEN_VIDEOPRESENTER_H

code/debris/debris.cpp

@@ -74,7 +74,7 @@ static void debris_start_death_roll(object *debris_obj, debris *debris_p)
 
 		// only play debris destroy sound if hull piece and it has been around for at least 2 seconds
 		if ( Missiontime > debris_p->time_started + 2*F1_0 ) {
-			snd_play_3d( &Snds[SND_MISSILE_IMPACT1], &debris_obj->pos, &View_position, debris_obj->radius );
+			snd_play_3d( gamesnd_get_game_sound(SND_MISSILE_IMPACT1), &debris_obj->pos, &View_position, debris_obj->radius );
 			
 		}
 	}
@@ -324,19 +324,19 @@ void debris_process_post(object * obj, float frame_time)
 			//Play a sound effect
 			if ( lifetime > 750 )	{
 				// 1.00 second effect
-				snd_play_3d( &Snds[SND_DEBRIS_ARC_05], &snd_pos, &View_position, obj->radius );
+				snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_05), &snd_pos, &View_position, obj->radius );
 			} else if ( lifetime >  500 )	{
 				// 0.75 second effect
-				snd_play_3d( &Snds[SND_DEBRIS_ARC_04], &snd_pos, &View_position, obj->radius );
+				snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_04), &snd_pos, &View_position, obj->radius );
 			} else if ( lifetime >  250 )	{
 				// 0.50 second effect
-				snd_play_3d( &Snds[SND_DEBRIS_ARC_03], &snd_pos, &View_position, obj->radius );
+				snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_03), &snd_pos, &View_position, obj->radius );
 			} else if ( lifetime >  100 )	{
 				// 0.25 second effect
-				snd_play_3d( &Snds[SND_DEBRIS_ARC_02], &snd_pos, &View_position, obj->radius );
+				snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_02), &snd_pos, &View_position, obj->radius );
 			} else {
 				// 0.10 second effect
-				snd_play_3d( &Snds[SND_DEBRIS_ARC_01], &snd_pos, &View_position, obj->radius );
+				snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_01), &snd_pos, &View_position, obj->radius );
 			}
 		}
 	}

code/def_files/batched-f.sdr

@@ -0,0 +1,15 @@
+in vec4 fragTexCoord;
+in vec4 fragColor;
+out vec4 fragOut0;
+uniform sampler2DArray baseMap;
+uniform float intensity;
+#define SRGB_GAMMA 2.2
+void main()
+{
+	vec4 baseColor = texture(baseMap, fragTexCoord.xyz);
+
+	baseColor.rgb = pow(baseColor.rgb, vec3(SRGB_GAMMA));
+	vec4 blendColor = vec4(pow(fragColor.rgb, vec3(SRGB_GAMMA)), fragColor.a);
+
+	fragOut0 = baseColor * blendColor * intensity;
+}

code/def_files/batched-v.sdr

@@ -0,0 +1,14 @@
+in vec4 vertPosition;
+in vec4 vertTexCoord;
+in vec4 vertColor;
+out vec4 fragTexCoord;
+out vec4 fragColor;
+uniform mat4 modelViewMatrix;
+uniform mat4 projMatrix;
+uniform vec4 color;
+void main()
+{
+	fragTexCoord = vec4(vertTexCoord.xyz, 0.0);
+	fragColor = vertColor * color;
+	gl_Position = projMatrix * modelViewMatrix * vertPosition;
+}

code/def_files/default-material-f.sdr

@@ -0,0 +1,19 @@
+in vec4 fragTexCoord;
+in vec4 fragColor;
+out vec4 fragOut0;
+uniform sampler2DArray baseMap;
+uniform int baseMapIndex;
+uniform int alphaTexture;
+uniform int noTexturing;
+uniform int srgb;
+uniform float intensity;
+uniform float alphaThreshold;
+#define SRGB_GAMMA 2.2
+void main()
+{
+	vec4 baseColor = texture(baseMap, vec3(fragTexCoord.xy, float(baseMapIndex)));
+	if(alphaThreshold > baseColor.a) discard;
+	baseColor.rgb = (srgb == 1) ? pow(baseColor.rgb, vec3(SRGB_GAMMA)) : baseColor.rgb;
+	vec4 blendColor = (srgb == 1) ? vec4(pow(fragColor.rgb, vec3(SRGB_GAMMA)), fragColor.a) : fragColor;
+	fragOut0 = mix(mix(baseColor * blendColor, vec4(blendColor.rgb, baseColor.r * blendColor.a), float(alphaTexture)), blendColor, float(noTexturing)) * intensity;
+}

code/def_files/deferred-f.sdr

@@ -1,21 +1,31 @@
 in vec3 beamVec;
 in vec3 lightPosition;
 out vec4 fragOut0;
+
 uniform sampler2D ColorBuffer;
 uniform sampler2D NormalBuffer;
 uniform sampler2D PositionBuffer;
 uniform sampler2D SpecBuffer;
+
 uniform float specFactor;
 uniform float invScreenWidth;
 uniform float invScreenHeight;
-uniform int lightType;
-uniform float lightRadius;
-uniform vec3 diffuseLightColor;
-uniform vec3 specLightColor;
-uniform float coneAngle;
-uniform float coneInnerAngle;
-uniform bool dualCone;
-uniform vec3 coneDir;
+
+layout (std140) uniform lightData {
+	vec3 diffuseLightColor;
+	float coneAngle;
+
+	vec3 specLightColor;
+	float coneInnerAngle;
+
+	vec3 coneDir;
+	bool dualCone;
+
+	vec3 scale;
+	float lightRadius;
+
+	int lightType;
+};
 
 #define SPEC_INTENSITY_POINT			5.3 // Point light
 #define SPEC_INTENSITY_DIRECTIONAL		3.0 // Directional light
@@ -93,4 +103,4 @@ void main()
 	vec4 fragmentColor = vec4(color * (diffuseLightColor * NdotL * attenuation), 1.0);
 	fragmentColor.rgb += SpecularBlinnPhong(specColor.rgb, lightDir, normal.xyz, halfVec, exp2(10.0 * gloss + 1.0), fresnel, NdotL).rgb * specLightColor * attenuation;
 	fragOut0 = max(fragmentColor, vec4(0.0));
-}
+}

code/def_files/deferred-v.sdr

@@ -1,8 +1,23 @@
 in vec4 vertPosition;
 uniform mat4 modelViewMatrix;
 uniform mat4 projMatrix;
-uniform vec3 scale;
-uniform int lightType;
+
+layout (std140) uniform lightData {
+	vec3 diffuseLightColor;
+	float coneAngle;
+
+	vec3 specLightColor;
+	float coneInnerAngle;
+
+	vec3 coneDir;
+	bool dualCone;
+
+	vec3 scale;
+	float lightRadius;
+
+	int lightType;
+};
+
 out vec3 lightPosition;
 out vec3 beamVec;
 void main()
@@ -11,4 +26,4 @@ void main()
 	lightPosition = modelViewMatrix[3].xyz;
 	if(lightType == 1)
 		beamVec = vec3(modelViewMatrix * vec4(0.0, 0.0, -scale.z, 0.0));
-}
+}

code/def_files/effect-distort-f.sdr

@@ -2,7 +2,7 @@ in vec4 fragTexCoord;
 in vec4 fragColor;
 in float fragOffset;
 out vec4 fragOut0;
-uniform sampler2D baseMap;
+uniform sampler2DArray baseMap;
 uniform sampler2D depthMap;
 uniform float window_width;
 uniform float window_height;
@@ -11,10 +11,10 @@ uniform sampler2D frameBuffer;
 void main()
 {
 	vec2 depthCoord = vec2(gl_FragCoord.x / window_width, gl_FragCoord.y / window_height);
-	vec4 fragmentColor = texture(baseMap, fragTexCoord.xy) * fragColor.a;
+	vec4 fragmentColor = texture(baseMap, fragTexCoord.xyz) * fragColor.a;
 	vec2 distortion = texture(distMap, fragTexCoord.xy+vec2(0.0, fragOffset)).rg;
 	float alpha = clamp(dot(fragmentColor.rgb,vec3(0.3333))*10.0,0.0,1.0);
 	distortion = ((distortion - 0.5) * 0.01) * alpha;
 	fragOut0 = texture(frameBuffer,depthCoord+distortion);
 	fragOut0.a = alpha;
-}
+}

code/def_files/effect-distort-v.sdr

@@ -12,6 +12,6 @@ void main()
 {
 	gl_Position = projMatrix * modelViewMatrix * vertPosition;
 	fragOffset = vertRadius * use_offset;
-	fragTexCoord = vertTexCoord;
+	fragTexCoord = vec4(vertTexCoord.xyz, 0.0);
 	fragColor = vertColor;
-}
+}

code/def_files/effect-f.sdr

@@ -1,10 +0,0 @@
-in vec4 fragTexCoord;
-in vec4 fragColor;
-out vec4 fragOut0;
-uniform sampler2D baseMap;
-uniform int textured;
-void main()
-{
-	vec4 fragmentColor = mix(fragColor, texture(baseMap, fragTexCoord.xy)*fragColor.a, (float)textured);
-	fragOut0 = fragmentColor;
-}

code/def_files/effect-particle-f.sdr

@@ -1,4 +1,4 @@
-uniform sampler2D baseMap;
+uniform sampler2DArray baseMap;
 uniform sampler2D depthMap;
 uniform float window_width;
 uniform float window_height;
@@ -15,7 +15,7 @@ out vec4 fragOut0;
 #define SRGB_GAMMA 2.2
 void main()
 {
-	vec4 fragmentColor = texture(baseMap, fragTexCoord.xy);
+	vec4 fragmentColor = texture(baseMap, fragTexCoord.xyz);
 	fragmentColor.rgb = mix(fragmentColor.rgb, pow(fragmentColor.rgb, vec3(SRGB_GAMMA)), float(srgb));
 	fragmentColor *= mix(fragColor, vec4(pow(fragColor.rgb, vec3(SRGB_GAMMA)), fragColor.a), float(srgb));
 	vec2 offset = vec2(fragRadius * abs(0.5 - fragTexCoord.x) * 2.0, fragRadius * abs(0.5 - fragTexCoord.y) * 2.0);
@@ -43,4 +43,4 @@ void main()
 	fragmentColor.rgb *= (srgb == 1) ? 1.5 : 1.0;
 	fragmentColor = (blend_alpha == 1) ? vec4(fragmentColor.rgb, fragmentColor.a * intensity) : vec4(fragmentColor.rgb * intensity, fragmentColor.a);
 	fragOut0 = max(fragmentColor, vec4(0.0));
-}
+}

code/def_files/effect-screen-g.sdr

@@ -3,6 +3,7 @@ layout (triangle_strip, max_vertices = 4) out;
 in vec3 geoUvec[];
 in float geoRadius[];
 in vec4 geoColor[];
+in float geoArrayIndex[];
 out float fragRadius;
 out vec4 fragPosition;
 out vec4 fragTexCoord;
@@ -18,7 +19,7 @@ void main(void)
 	pos = (gl_in[0].gl_Position - vec4(geoRadius[0] * up_vec, 0.0) - vec4(geoRadius[0] * right_vec, 0.0));
 	gl_Position = projMatrix * pos;
 	fragPosition = pos;
-	fragTexCoord = vec4(0.0, 0.0, 0.0, 0.0);
+	fragTexCoord = vec4(0.0, 0.0, geoArrayIndex[0], 0.0);
 	fragRadius = geoRadius[0];
 	fragColor = geoColor[0];
 	EmitVertex();
@@ -26,7 +27,7 @@ void main(void)
 	pos = (gl_in[0].gl_Position - vec4(geoRadius[0] * up_vec, 0.0) + vec4(geoRadius[0] * right_vec, 0.0));
 	gl_Position = projMatrix * pos;
 	fragPosition = pos;
-	fragTexCoord = vec4(0.0, 1.0, 0.0, 0.0);
+	fragTexCoord = vec4(0.0, 1.0, geoArrayIndex[0], 0.0);
 	fragRadius = geoRadius[0];
 	fragColor = geoColor[0];
 	EmitVertex();
@@ -34,7 +35,7 @@ void main(void)
 	pos = (gl_in[0].gl_Position + vec4(geoRadius[0] * up_vec, 0.0) - vec4(geoRadius[0] * right_vec, 0.0));
 	gl_Position = projMatrix * pos;
 	fragPosition = pos;
-	fragTexCoord = vec4(1.0, 0.0, 0.0, 0.0);
+	fragTexCoord = vec4(1.0, 0.0, geoArrayIndex[0], 0.0);
 	fragRadius = geoRadius[0];
 	fragColor = geoColor[0];
 	EmitVertex();
@@ -42,9 +43,9 @@ void main(void)
 	pos = (gl_in[0].gl_Position + vec4(geoRadius[0] * up_vec, 0.0) + vec4(geoRadius[0] * right_vec, 0.0));
 	gl_Position = projMatrix * pos;
 	fragPosition = pos;
-	fragTexCoord = vec4(1.0, 1.0, 0.0, 0.0);
+	fragTexCoord = vec4(1.0, 1.0, geoArrayIndex[0], 0.0);
 	fragRadius = geoRadius[0];
 	fragColor = geoColor[0];
 	EmitVertex();
 	EndPrimitive();
-}
+}

code/def_files/effect-v.sdr

@@ -7,6 +7,7 @@ in float vertRadius;
  out vec3 geoUvec;
  out float geoRadius;
  out vec4 geoColor;
+ out float geoArrayIndex;
 #else
  out float fragRadius;
  out vec4 fragPosition;
@@ -26,14 +27,15 @@ void main()
 	 geoUvec = vertUvec;
 	 gl_Position = modelViewMatrix * vertPosition;
 	 geoColor = vertColor;
+	 geoArrayIndex = vertTexCoord.z;
 	#else
 	 fragRadius = vertRadius;
 	 gl_Position = projMatrix * modelViewMatrix * vertPosition;
 	 fragPosition = modelViewMatrix * vertPosition;
-	 fragTexCoord = vertTexCoord;
+	 fragTexCoord = vec4(vertTexCoord.xyz, 0.0);
 	 fragColor = vertColor;
 	#endif
 	#ifdef FLAG_EFFECT_DISTORTION
 	fragOffset = vertRadius * use_offset;
 	#endif
-}
+}

code/def_files/main-f.sdr

@@ -2,88 +2,131 @@
 #define LT_DIRECTIONAL		0
 #define LT_POINT			1
 #define LT_TUBE			2
-uniform vec4 color;
-#ifdef FLAG_LIGHT
-uniform vec4 lightPosition[MAX_LIGHTS];
-uniform vec3 lightDirection[MAX_LIGHTS];
-uniform vec3 lightDiffuseColor[MAX_LIGHTS];
-uniform vec3 lightSpecColor[MAX_LIGHTS];
-uniform int lightType[MAX_LIGHTS];
-uniform float lightAttenuation[MAX_LIGHTS];
-uniform int n_lights;
-uniform float defaultGloss;
-uniform vec3 ambientFactor;
-uniform vec3 diffuseFactor;
-uniform vec3 emissionFactor;
-#endif
+struct model_light {
+	vec4 position;
+
+	vec3 diffuse_color;
+	int light_type;
+
+	vec3 spec_color;
+	float attenuation;
+
+	vec3 direction;
+};
+
+layout (std140) uniform modelData {
+	mat4 modelViewMatrix;
+	mat4 modelMatrix;
+	mat4 viewMatrix;
+	mat4 projMatrix;
+	mat4 textureMatrix;
+	mat4 shadow_mv_matrix;
+	mat4 shadow_proj_matrix[4];
+	mat4 envMatrix;
+
+	vec4 color;
+
+	model_light lights[MAX_LIGHTS];
+
+	float extrudeWidth;
+	float fogStart;
+	float fogScale;
+	int buffer_matrix_offset;
+
+	vec4 clip_equation;
+
+	float thruster_scale;
+	bool use_clip_plane;
+	int n_lights;
+	float defaultGloss;
+
+	vec3 ambientFactor;
+	int desaturate;
+
+	vec3 diffuseFactor;
+	int blend_alpha;
+
+	vec3 emissionFactor;
+	bool overrideDiffuse;
+
+	vec3 diffuseClr;
+	bool overrideGlow;
+
+	vec3 glowClr;
+	bool overrideSpec;
+
+	vec3 specClr;
+	bool alphaGloss;
+
+	bool gammaSpec;
+	bool envGloss;
+	bool alpha_spec;
+	int effect_num;
+
+	vec4 fogColor;
+
+	vec3 base_color;
+	float anim_timer;
+
+	vec3 stripe_color;
+	float vpwidth;
+
+	float vpheight;
+	bool team_glow_enabled;
+	float znear;
+	float zfar;
+
+	float veryneardist;
+	float neardist;
+	float middist;
+	float fardist;
+
+	vec2 normalAlphaMinMax;
+	int sBasemapIndex;
+	int sGlowmapIndex;
+
+	int sSpecmapIndex;
+	int sNormalmapIndex;
+	int sAmbientmapIndex;
+	int sMiscmapIndex;
+};
+
 #ifdef FLAG_DIFFUSE_MAP
-uniform sampler2D sBasemap;
-uniform int desaturate;
-uniform int blend_alpha;
-uniform bool overrideDiffuse;
-uniform vec3 diffuseClr;
+uniform sampler2DArray sBasemap;
 #endif
 #ifdef FLAG_GLOW_MAP
-uniform sampler2D sGlowmap;
-uniform bool overrideGlow;
-uniform vec3 glowClr;
+uniform sampler2DArray sGlowmap;
 #endif
 #ifdef FLAG_SPEC_MAP
-uniform sampler2D sSpecmap;
-uniform bool overrideSpec;
-uniform vec3 specClr;
-uniform bool alphaGloss;
-uniform bool gammaSpec;
+uniform sampler2DArray sSpecmap;
 #endif
 #ifdef FLAG_ENV_MAP
 uniform samplerCube sEnvmap;
-uniform bool envGloss;
-uniform bool alpha_spec;
 in vec3 fragEnvReflect;
 #endif
 #ifdef FLAG_NORMAL_MAP
-uniform sampler2D sNormalmap;
+uniform sampler2DArray sNormalmap;
 in mat3 fragTangentMatrix;
 #endif
 #ifdef FLAG_AMBIENT_MAP
-uniform sampler2D sAmbientmap;
+uniform sampler2DArray sAmbientmap;
 #endif
 #ifdef FLAG_FOG
-uniform vec4 fogColor;
 in float fragFogDist;
 #endif
 #ifdef FLAG_ANIMATED
 uniform sampler2D sFramebuffer;
-uniform int effect_num;
-uniform float anim_timer;
-uniform float vpwidth;
-uniform float vpheight;
-#endif
-#ifdef FLAG_TRANSFORM
-in float fragNotVisible;
 #endif
 #ifdef FLAG_TEAMCOLOR
-uniform vec3 base_color;
-uniform vec3 stripe_color;
-uniform bool team_glow_enabled;
 vec2 teamMask = vec2(0.0, 0.0);
 #endif
 #ifdef FLAG_MISC_MAP
-uniform sampler2D sMiscmap;
+uniform sampler2DArray sMiscmap;
 #endif
 #ifdef FLAG_SHADOWS
 in vec4 fragShadowUV[4];
 in vec4 fragShadowPos;
 uniform sampler2DArray shadow_map;
-uniform float znear;
-uniform float zfar;
-uniform float veryneardist;
-uniform float neardist;
-uniform float middist;
-uniform float fardist;
-#endif
-#ifdef FLAG_NORMAL_ALPHA
-uniform vec2 normalAlphaMinMax;
 #endif
 #define SPEC_INTENSITY_POINT      5.3 // Point light
 #define SPEC_INTENSITY_DIRECTIONAL   3.0 // Directional light
@@ -210,26 +253,26 @@ vec3 SpecularBlinnPhong(vec3 specColor, vec3 light, vec3 normal, vec3 halfVec, f
 #ifdef FLAG_LIGHT
 void GetLightInfo(int i, out vec3 lightDir, out float attenuation)
 {
-	lightDir = normalize(lightPosition[i].xyz);
+	lightDir = normalize(lights[i].position.xyz);
 	attenuation = 1.0;
-	if (lightType[i] != LT_DIRECTIONAL) {
+	if (lights[i].light_type != LT_DIRECTIONAL) {
 		// Positional light source
-		float dist = distance(lightPosition[i].xyz, fragPosition.xyz);
-		lightDir = (lightPosition[i].xyz - fragPosition.xyz);
+		float dist = distance(lights[i].position.xyz, fragPosition.xyz);
+		lightDir = (lights[i].position.xyz - fragPosition.xyz);
 
-		if (lightType[i] == LT_TUBE) {  // Tube light
-			float beamlength = length(lightDirection[i]);
-			vec3 beamDir = normalize(lightDirection[i]);
+		if (lights[i].light_type == LT_TUBE) {  // Tube light
+			float beamlength = length(lights[i].direction);
+			vec3 beamDir = normalize(lights[i].direction);
 			// Get nearest point on line
-			float neardist = dot(fragPosition.xyz - lightPosition[i].xyz, beamDir);
+			float neardist = dot(fragPosition.xyz - lights[i].position.xyz, beamDir);
 			// Move back from the endpoint of the beam along the beam by the distance we calculated
-			vec3 nearest = lightPosition[i].xyz - beamDir * abs(neardist);
+			vec3 nearest = lights[i].position.xyz - beamDir * abs(neardist);
 			lightDir = nearest - fragPosition.xyz;
 			dist = length(lightDir);
 		}
 
 		lightDir = normalize(lightDir);
-		attenuation = 1.0 / (1.0 + lightAttenuation[i] * dist);
+		attenuation = 1.0 / (1.0 + lights[i].attenuation * dist);
 	}
 }
 vec3 CalculateLighting(vec3 normal, vec3 diffuseMaterial, vec3 specularMaterial, float gloss, float fresnel, float shadow, float aoFactor)
@@ -239,10 +282,7 @@ vec3 CalculateLighting(vec3 normal, vec3 diffuseMaterial, vec3 specularMaterial,
 	vec3 lightDiffuse = vec3(0.0, 0.0, 0.0);
 	vec3 lightSpecular = vec3(0.0, 0.0, 0.0);
 	#pragma optionNV unroll all
-	for (int i = 0; i < MAX_LIGHTS; ++i) {
-		if (i > n_lights)
-			break;
-
+	for (int i = 0; i < n_lights; ++i) {
         if(i > 0) {
             shadow = 1.0;
         }
@@ -254,17 +294,14 @@ vec3 CalculateLighting(vec3 normal, vec3 diffuseMaterial, vec3 specularMaterial,
 		vec3 halfVec = normalize(lightDir + eyeDir);
 		float NdotL = max(dot(normal, lightDir), 0.0);
 		// Ambient, Diffuse, and Specular
-		lightDiffuse += (lightDiffuseColor[i].rgb * diffuseFactor * NdotL * attenuation) * shadow;
-		lightSpecular += lightSpecColor[i] * SpecularBlinnPhong(specularMaterial, lightDir, normal, halfVec, exp2(10.0 * gloss + 1.0), fresnel, NdotL) * attenuation * shadow;
+		lightDiffuse += (lights[i].diffuse_color.rgb * diffuseFactor * NdotL * attenuation) * shadow;
+		lightSpecular += lights[i].spec_color * SpecularBlinnPhong(specularMaterial, lightDir, normal, halfVec, exp2(10.0 * gloss + 1.0), fresnel, NdotL) * attenuation * shadow;
 	}
 	return diffuseMaterial * (lightAmbient + lightDiffuse) + lightSpecular;
 }
 #endif
 void main()
 {
-#ifdef FLAG_TRANSFORM
-	if(fragNotVisible >= 0.9) { discard; }
-#endif
 #ifdef FLAG_SHADOW_MAP
 	// need depth and depth squared for variance shadow maps
 	fragOut0 = vec4(fragPosition.z, fragPosition.z * fragPosition.z * VARIANCE_SHADOW_SCALE_INV, 0.0, 1.0);
@@ -283,15 +320,15 @@ void main()
 #ifdef	FLAG_AMBIENT_MAP
 	// red channel is ambient occlusion factor which only affects ambient lighting.
 	// green is cavity occlusion factor which only affects diffuse and specular lighting.
-	aoFactors = texture(sAmbientmap, texCoord).xy;
+	aoFactors = texture(sAmbientmap, vec3(texCoord, float(sAmbientmapIndex))).xy;
 #endif
 	vec3 unitNormal = normalize(fragNormal);
 	vec3 normal = unitNormal;
 #ifdef FLAG_NORMAL_MAP
    // Normal map - convert from DXT5nm
    vec2 normalSample;
-   normal.rg = normalSample = (texture(sNormalmap, texCoord).ag * 2.0) - 1.0;
-   normal.b = sqrt(1.0 - dot(normal.rg, normal.rg));
+   normal.rg = normalSample = (texture(sNormalmap, vec3(texCoord, float(sNormalmapIndex))).ag * 2.0) - 1.0;
+   normal.b = clamp(sqrt(1.0 - dot(normal.rg, normal.rg)), 0.0001, 1.0);
    normal = fragTangentMatrix * normal;
    float norm = length(normal);
    // prevent breaking of normal maps
@@ -312,7 +349,7 @@ void main()
       diffuseTexCoord = texCoord + distort*(1.0-anim_timer);
    }
  #endif
-	baseColor = texture(sBasemap, diffuseTexCoord);
+	baseColor = texture(sBasemap, vec3(diffuseTexCoord, float(sBasemapIndex)));
 	if ( blend_alpha == 0 && baseColor.a < 0.95 ) discard; // if alpha blending is not on, discard transparent pixels
 	// premultiply alpha if blend_alpha is 1. assume that our blend function is srcColor + (1-Alpha)*destColor.
 	// if blend_alpha is 2, assume blend func is additive and don't modify color
@@ -324,7 +361,7 @@ void main()
 	baseColor.rgb = pow(baseColor.rgb, vec3(SRGB_GAMMA));
 #endif
 #ifdef FLAG_SPEC_MAP
-	specColor = texture(sSpecmap, texCoord);
+	specColor = texture(sSpecmap, vec3(texCoord, float(sSpecmapIndex)));
 	if(alphaGloss) glossData = specColor.a;
 	if(overrideSpec) {
 		specColor.rgb = specClr;
@@ -343,7 +380,7 @@ void main()
 #ifdef FLAG_MISC_MAP
  #ifdef FLAG_TEAMCOLOR
 	vec4 teamMask = vec4(0.0, 0.0, 0.0, 0.0);
-	teamMask = texture(sMiscmap, texCoord);
+	teamMask = texture(sMiscmap, vec3(texCoord, float(sMiscmapIndex)));
 	vec3 base = max(base_color - vec3(0.5), vec3(0.0));
 	vec3 stripe = max(stripe_color - vec3(0.5), vec3(0.0));
 	baseColor.rgb += (base * teamMask.x) + (stripe * teamMask.y);
@@ -376,7 +413,7 @@ void main()
 	baseColor.rgb += envColour.rgb * FresnelLazarovEnv(specColor.rgb, eyeDir, normal, glossData);
 #endif
 #ifdef FLAG_GLOW_MAP
-	vec3 glowColor = texture(sGlowmap, texCoord).rgb;
+	vec3 glowColor = texture(sGlowmap, vec3(texCoord, float(sGlowmapIndex))).rgb;
 	if(overrideGlow) glowColor = glowClr;
  #ifdef FLAG_HDR
 	glowColor = pow(glowColor, vec3(SRGB_GAMMA)) * 3.0f;

code/def_files/main-g.sdr

@@ -1,35 +1,130 @@
+#extension GL_ARB_gpu_shader5: enable
+
 layout (triangles) in;
 layout (triangle_strip, max_vertices = 3) out;
-uniform mat4 shadow_proj_matrix[4];
+#ifdef GL_ARB_gpu_shader5
+layout(invocations = 4) in;
+#endif
+
+#define MAX_LIGHTS 8
+struct model_light {
+	vec4 position;
+
+	vec3 diffuse_color;
+	int light_type;
+
+	vec3 spec_color;
+	float attenuation;
+
+	vec3 direction;
+};
+
+layout (std140) uniform modelData {
+	mat4 modelViewMatrix;
+	mat4 modelMatrix;
+	mat4 viewMatrix;
+	mat4 projMatrix;
+	mat4 textureMatrix;
+	mat4 shadow_mv_matrix;
+	mat4 shadow_proj_matrix[4];
+	mat4 envMatrix;
+
+	vec4 color;
+
+	model_light lights[MAX_LIGHTS];
+
+	float extrudeWidth;
+	float fogStart;
+	float fogScale;
+	int buffer_matrix_offset;
+
+	vec4 clip_equation;
+
+	float thruster_scale;
+	bool use_clip_plane;
+	int n_lights;
+	float defaultGloss;
+
+	vec3 ambientFactor;
+	int desaturate;
+
+	vec3 diffuseFactor;
+	int blend_alpha;
+
+	vec3 emissionFactor;
+	bool overrideDiffuse;
+
+	vec3 diffuseClr;
+	bool overrideGlow;
+
+	vec3 glowClr;
+	bool overrideSpec;
+
+	vec3 specClr;
+	bool alphaGloss;
+
+	bool gammaSpec;
+	bool envGloss;
+	bool alpha_spec;
+	int effect_num;
+
+	vec4 fogColor;
+
+	vec3 base_color;
+	float anim_timer;
+
+	vec3 stripe_color;
+	float vpwidth;
+
+	float vpheight;
+	bool team_glow_enabled;
+	float znear;
+	float zfar;
+
+	float veryneardist;
+	float neardist;
+	float middist;
+	float fardist;
+
+	vec2 normalAlphaMinMax;
+	int sBasemapIndex;
+	int sGlowmapIndex;
+
+	int sSpecmapIndex;
+	int sNormalmapIndex;
+	int sAmbientmapIndex;
+	int sMiscmapIndex;
+};
+
+#if !defined(GL_ARB_gpu_shader5)
 in float geoInstance[];
+#endif
 in vec3 geoNormal[];
 in vec4 geoTexCoord[];
 out vec4 fragPosition;
 out vec3 fragNormal;
 out vec4 fragTexCoord;
-#ifdef FLAG_TRANSFORM
-in float geoNotVisible[];
-out float fragNotVisible;
-#endif
 void main(void)
 {
+#ifdef GL_ARB_gpu_shader5
+	int instanceID = gl_InvocationID;
+#else
 	int instanceID = int(geoInstance[0]);
-   for(int vert = 0; vert < gl_in.length(); vert++)
+#endif
+	for(int vert = 0; vert < gl_in.length(); vert++)
 	{
 		gl_Position = shadow_proj_matrix[instanceID] * gl_in[vert].gl_Position;
 		if(gl_Position.z < -1.0)
 			gl_Position.z = -1.0;
-       fragPosition = gl_in[vert].gl_Position;
+		fragPosition = gl_in[vert].gl_Position;
 		fragNormal = geoNormal[vert];
 		fragTexCoord = geoTexCoord[vert];
+
 		gl_Layer = instanceID;
-#ifdef FLAG_TRANSFORM
-		fragNotVisible = geoNotVisible[0];
-#endif
-#ifdef FLAG_CLIP
+#if defined(FLAG_CLIP) || defined(FLAG_TRANSFORM)
 		gl_ClipDistance[0] = gl_in[vert].gl_ClipDistance[0];
 #endif
 		EmitVertex();
 	}
 	EndPrimitive();
-}
+}

code/def_files/main-v.sdr

@@ -1,41 +1,117 @@
+#extension GL_ARB_gpu_shader5: enable
+
+#define MAX_LIGHTS 8
+
+struct model_light {
+	vec4 position;
+
+	vec3 diffuse_color;
+	int light_type;
+
+	vec3 spec_color;
+	float attenuation;
+
+	vec3 direction;
+};
+
+layout (std140) uniform modelData {
+	mat4 modelViewMatrix;
+	mat4 modelMatrix;
+	mat4 viewMatrix;
+	mat4 projMatrix;
+	mat4 textureMatrix;
+	mat4 shadow_mv_matrix;
+	mat4 shadow_proj_matrix[4];
+	mat4 envMatrix;
+
+	vec4 color;
+
+	model_light lights[MAX_LIGHTS];
+
+	float extrudeWidth;
+	float fogStart;
+	float fogScale;
+	int buffer_matrix_offset;
+
+	vec4 clip_equation;
+
+	float thruster_scale;
+	bool use_clip_plane;
+	int n_lights;
+	float defaultGloss;
+
+	vec3 ambientFactor;
+	int desaturate;
+
+	vec3 diffuseFactor;
+	int blend_alpha;
+
+	vec3 emissionFactor;
+	bool overrideDiffuse;
+
+	vec3 diffuseClr;
+	bool overrideGlow;
+
+	vec3 glowClr;
+	bool overrideSpec;
+
+	vec3 specClr;
+	bool alphaGloss;
+
+	bool gammaSpec;
+	bool envGloss;
+	bool alpha_spec;
+	int effect_num;
+
+	vec4 fogColor;
+
+	vec3 base_color;
+	float anim_timer;
+
+	vec3 stripe_color;
+	float vpwidth;
+
+	float vpheight;
+	bool team_glow_enabled;
+	float znear;
+	float zfar;
+
+	float veryneardist;
+	float neardist;
+	float middist;
+	float fardist;
+
+	vec2 normalAlphaMinMax;
+	int sBasemapIndex;
+	int sGlowmapIndex;
+
+	int sSpecmapIndex;
+	int sNormalmapIndex;
+	int sAmbientmapIndex;
+	int sMiscmapIndex;
+};
+
 in vec4 vertPosition;
 in vec4 vertTexCoord;
 in vec3 vertNormal;
 in vec4 vertTangent;
 in float vertModelID;
-uniform mat4 modelViewMatrix;
-uniform mat4 modelMatrix;
-uniform mat4 viewMatrix;
-uniform mat4 projMatrix;
-uniform mat4 textureMatrix;
-uniform vec4 color;
-#ifdef FLAG_NORMAL_EXTRUDE
-uniform float extrudeWidth;
-#endif
 #ifdef FLAG_ENV_MAP
-uniform mat4 envMatrix;
 out vec3 fragEnvReflect;
 #endif
 #ifdef FLAG_NORMAL_MAP
 out mat3 fragTangentMatrix;
 #endif
 #ifdef FLAG_FOG
-uniform float fogStart;
-uniform float fogScale;
 out float fragFogDist;
 #endif
 #ifdef FLAG_TRANSFORM
 uniform samplerBuffer transform_tex;
-uniform int buffer_matrix_offset;
-#ifdef FLAG_SHADOW_MAP
-out float geoNotVisible;
-#else
-out float fragNotVisible;
-#endif
 #endif
 #ifdef FLAG_SHADOW_MAP
+#if !defined(GL_ARB_gpu_shader5)
 out float geoInstance;
-uniform mat4 shadow_proj_matrix[4];
+#endif
 out vec3 geoNormal;
 out vec4 geoTexCoord;
 #else
@@ -44,27 +120,18 @@ out vec3 fragNormal;
 out vec4 fragTexCoord;
 #endif
 #ifdef FLAG_SHADOWS
-uniform mat4 shadow_mv_matrix;
-uniform mat4 shadow_proj_matrix[4];
 out vec4 fragShadowUV[4];
 out vec4 fragShadowPos;
 #endif
-#ifdef FLAG_THRUSTER
-uniform float thruster_scale;
-#endif
-#ifdef FLAG_CLIP
-uniform int use_clip_plane;
-uniform vec4 clip_equation;
-#endif
 #ifdef FLAG_TRANSFORM
 #define TEXELS_PER_MATRIX 4
-void getModelTransform(inout mat4 transform, out float invisible, int id, int matrix_offset)
+void getModelTransform(inout mat4 transform, out bool invisible, int id, int matrix_offset)
 {
 	transform[0] = texelFetch(transform_tex, (matrix_offset + id) * TEXELS_PER_MATRIX);
 	transform[1] = texelFetch(transform_tex, (matrix_offset + id) * TEXELS_PER_MATRIX + 1);
 	transform[2] = texelFetch(transform_tex, (matrix_offset + id) * TEXELS_PER_MATRIX + 2);
 	transform[3] = texelFetch(transform_tex, (matrix_offset + id) * TEXELS_PER_MATRIX + 3);
-	invisible = transform[3].w;
+	invisible = transform[3].w >= 0.9;
 	transform[3].w = 1.0;
 }
 #endif
@@ -88,13 +155,10 @@ void main()
 	mat4 orient = mat4(1.0);
 	mat4 scale = mat4(1.0);
  #ifdef FLAG_TRANSFORM
-	float invisible;
-	getModelTransform(orient, invisible, int(vertModelID), buffer_matrix_offset);
-  #ifdef FLAG_SHADOW_MAP
-	geoNotVisible = invisible;
-  #else
-	fragNotVisible = invisible;
-  #endif
+	bool clipModel;
+	getModelTransform(orient, clipModel, int(vertModelID), buffer_matrix_offset);
+ #else
+	bool clipModel = false;
  #endif
 	texCoord = textureMatrix * vertTexCoord;
 	vec4 vertex = vertPosition;
@@ -108,11 +172,15 @@ void main()
 	position = modelViewMatrix * orient * vertex;
  #ifdef FLAG_SHADOW_MAP
 	gl_Position = position;
+
+ #if !defined(GL_ARB_gpu_shader5)
   #ifdef APPLE
-	 geoInstance = float(gl_InstanceIDARB);
+	geoInstance = float(gl_InstanceIDARB);
   #else
-	 geoInstance = float(gl_InstanceID);
+	geoInstance = float(gl_InstanceID);
   #endif
+ #endif
+
  #else
 	gl_Position = projMatrix * position;
  #endif
@@ -141,11 +209,15 @@ void main()
 	fragFogDist = clamp((gl_Position.z - fogStart) * 0.75 * fogScale, 0.0, 1.0);
  #endif
  #ifdef FLAG_CLIP
-	if(use_clip_plane == 1) {
+	if (clipModel) {
+		gl_ClipDistance[0] = -1.0;
+	} else if(use_clip_plane) {
 		gl_ClipDistance[0] = dot(clip_equation, modelMatrix * orient * vertex);
 	} else {
-		gl_ClipDistance[0] = -1.0f;
+		gl_ClipDistance[0] = 1.0;
 	}
+ #elif defined(FLAG_TRANSFORM)
+	gl_ClipDistance[0] = clipModel ? -1.0 : 1.0;
  #endif
  #ifndef FLAG_SHADOW_MAP
 	fragPosition = position;

code/def_files/nanovg-f.sdr

@@ -0,0 +1,108 @@
+
+// Enabled at all times but the define is kept here in case this should be configurable in the future
+#define EDGE_AA
+
+layout(std140) uniform NanoVGUniformData {
+    mat3 scissorMat;
+
+    mat3 paintMat;
+
+    vec4 innerCol;
+
+    vec4 outerCol;
+
+    vec2 scissorExt;
+    vec2 scissorScale;
+
+    vec2 extent;
+    float radius;
+    float feather;
+
+    float strokeMult;
+    float strokeThr;
+    int texType;
+    int type;
+
+    vec2 viewSize;
+    int texArrayIndex;
+};
+
+uniform sampler2DArray nvg_tex;
+
+in vec2 ftcoord;
+in vec2 fpos;
+out vec4 outColor;
+
+float sdroundrect(vec2 pt, vec2 ext, float rad) {
+	vec2 ext2 = ext - vec2(rad,rad);
+	vec2 d = abs(pt) - ext2;
+	return min(max(d.x,d.y),0.0) + length(max(d,0.0)) - rad;
+}
+
+// Scissoring
+float scissorMask(vec2 p) {
+	vec2 sc = (abs((scissorMat * vec3(p,1.0)).xy) - scissorExt);
+	sc = vec2(0.5,0.5) - sc * scissorScale;
+	return clamp(sc.x,0.0,1.0) * clamp(sc.y,0.0,1.0);
+}
+#ifdef EDGE_AA
+// Stroke - from [0..1] to clipped pyramid, where the slope is 1px.
+float strokeMask() {
+	return min(1.0, (1.0-abs(ftcoord.x*2.0-1.0))*strokeMult) * min(1.0, ftcoord.y);
+}
+#endif
+
+// The value the distance field has when the pixel is exactly on the edge. This needs to match the values in fontstash.h!
+const float ON_EDGE_DISTANCE = 180.0 / 255.0;
+
+void main(void) {
+   vec4 result;
+	float scissor = scissorMask(fpos);
+#ifdef EDGE_AA
+	float strokeAlpha = strokeMask();
+#else
+	float strokeAlpha = 1.0;
+#endif
+#ifdef EDGE_AA
+	if (strokeAlpha < strokeThr) {
+		discard;
+	}
+#endif
+	if (type == 0) {			// Gradient
+		// Calculate gradient color using box gradient
+		vec2 pt = (paintMat * vec3(fpos,1.0)).xy;
+		float d = clamp((sdroundrect(pt, extent, radius) + feather*0.5) / feather, 0.0, 1.0);
+		vec4 color = mix(innerCol,outerCol,d);
+		// Combine alpha
+		color *= strokeAlpha * scissor;
+		result = color;
+	} else if (type == 1) {		// Image
+		// Calculate color fron texture
+		vec2 pt = (paintMat * vec3(fpos,1.0)).xy / extent;
+		vec4 color = texture(nvg_tex, vec3(pt, float(texArrayIndex)));
+		// Apply color tint and alpha.
+		if (texType == 1) color = vec4(color.xyz*color.w,color.w);
+		if (texType == 2) color = vec4(color.r);
+		color *= innerCol;
+		// Combine alpha
+		color *= strokeAlpha * scissor;
+		result = color;
+	} else if (type == 2) {		// Stencil fill
+		result = vec4(1,1,1,1);
+	} else if (type == 3) {		// Textured tris
+		vec4 color = texture(nvg_tex, vec3(ftcoord, float(texArrayIndex)));
+		if (texType == 1) color = vec4(color.xyz*color.w,color.w);		if (texType == 2) color = vec4(color.x);		color *= scissor;
+		result = color * innerCol;
+	} else if (type == 4) {		// Distance vector text
+		vec4 color = texture(nvg_tex, vec3(ftcoord, float(texArrayIndex)));
+		float dist = color.r;
+
+		float width = fwidth(dist) / 2.0;
+		float alpha = smoothstep(ON_EDGE_DISTANCE - width, ON_EDGE_DISTANCE + width, dist);
+
+		color = innerCol * alpha;
+
+		result = color * scissor;
+	}
+	outColor = result;
+}

code/def_files/nanovg-v.sdr

@@ -0,0 +1,37 @@
+
+layout(std140) uniform NanoVGUniformData {
+    mat3 scissorMat;
+
+    mat3 paintMat;
+
+    vec4 innerCol;
+
+    vec4 outerCol;
+
+    vec2 scissorExt;
+    vec2 scissorScale;
+
+    vec2 extent;
+    float radius;
+    float feather;
+
+    float strokeMult;
+    float strokeThr;
+    int texType;
+    int type;
+
+    vec2 viewSize;
+    int texArrayIndex;
+};
+
+in vec2 vertPosition;
+in vec2 vertTexCoord;
+
+out vec2 ftcoord;
+out vec2 fpos;
+
+void main(void) {
+	ftcoord = vertTexCoord;
+	fpos = vertPosition;
+	gl_Position = vec4(2.0*vertPosition.x/viewSize.x - 1.0, 1.0 - 2.0*vertPosition.y/viewSize.y, 0, 1);
+}

code/def_files/passthrough-f.sdr

@@ -2,17 +2,14 @@ in vec4 fragTexCoord;
 in vec4 fragColor;
 out vec4 fragOut0;
 uniform sampler2D baseMap;
-uniform int alphaTexture;
 uniform int noTexturing;
 uniform int srgb;
-uniform float intensity;
-uniform float alphaThreshold;
 #define SRGB_GAMMA 2.2
 void main()
 {
 	vec4 baseColor = texture(baseMap, fragTexCoord.xy);
-	if(alphaThreshold > baseColor.a) discard;
+
 	baseColor.rgb = (srgb == 1) ? pow(baseColor.rgb, vec3(SRGB_GAMMA)) : baseColor.rgb;
 	vec4 blendColor = (srgb == 1) ? vec4(pow(fragColor.rgb, vec3(SRGB_GAMMA)), fragColor.a) : fragColor;
-	fragOut0 = mix(mix(baseColor * blendColor, vec4(blendColor.rgb, baseColor.r * blendColor.a), float(alphaTexture)), blendColor, float(noTexturing)) * intensity;
-}
+	fragOut0 = mix(baseColor * blendColor, blendColor, float(noTexturing));
+}

code/def_files/post-f.sdr

@@ -26,6 +26,9 @@ uniform float cutoff;
 #ifdef FLAG_DITH
 uniform float dither;
 #endif
+#ifdef FLAG_TINT
+uniform vec3 tint;
+#endif
 uniform sampler2D blurred_tex;
 uniform sampler2D depth_tex;
 void main()
@@ -98,7 +101,10 @@ void main()
 	float downsampling_factor = 4;
 	float bias = 0.5;
 	color_out.rgb = floor(color_out.rgb * downsampling_factor + bias) / downsampling_factor;
+ #endif
+ #ifdef FLAG_TINT
+	color_out.rgb += tint;
  #endif
 	color_out.a = 1.0;
 	fragOut0 = color_out;
-}
+}

code/def_files/shield-impact-f.sdr

@@ -1,7 +1,8 @@
 in vec4 fragImpactUV;
 in float fragNormOffset;
 uniform vec4 color;
-uniform sampler2D shieldMap;
+uniform sampler2DArray shieldMap;
+uniform int shieldMapIndex;
 uniform int srgb;
 out vec4 fragOut0;
 #define SRGB_GAMMA 2.2
@@ -10,9 +11,9 @@ void main()
 {
 	if(fragNormOffset < 0.0) discard;
 	if(fragImpactUV.x < 0.0 || fragImpactUV.x > 1.0 || fragImpactUV.y < 0.0 || fragImpactUV.y > 1.0) discard;
-	vec4 shieldColor = texture(shieldMap, fragImpactUV.xy);
+	vec4 shieldColor = texture(shieldMap, vec3(fragImpactUV.xy, float(shieldMapIndex)));
 	shieldColor.rgb = (srgb == 1) ? pow(shieldColor.rgb, vec3(SRGB_GAMMA)) * EMISSIVE_GAIN : shieldColor.rgb;
 	vec4 blendColor = color;
 	blendColor.rgb = (srgb == 1) ? pow(blendColor.rgb, vec3(SRGB_GAMMA)) * EMISSIVE_GAIN : blendColor.rgb;
 	fragOut0 = shieldColor * blendColor;
-}
+}

code/def_files/video-f.sdr

@@ -1,13 +1,16 @@
 in vec4 fragTexCoord;
 out vec4 fragOut0;
-uniform sampler2D ytex;
-uniform sampler2D utex;
-uniform sampler2D vtex;
+uniform sampler2DArray ytex;
+uniform sampler2DArray utex;
+uniform sampler2DArray vtex;
 void main()
 {
-	vec3 val = vec3(texture(ytex, fragTexCoord.st).r - 0.0625, texture(utex, fragTexCoord.st).r - 0.5, texture(vtex, fragTexCoord.st).r - 0.5);
+	float y = texture(ytex, vec3(fragTexCoord.st, 0.0)).r;
+	float u = texture(utex, vec3(fragTexCoord.st, 0.0)).r;
+	float v = texture(vtex, vec3(fragTexCoord.st, 0.0)).r;
+	vec3 val = vec3(y - 0.0625, u - 0.5, v - 0.5);
 	fragOut0.r = dot(val, vec3(1.1640625, 0.0, 1.59765625));
 	fragOut0.g = dot(val, vec3(1.1640625, -0.390625, -0.8125));
 	fragOut0.b = dot(val, vec3(1.1640625, 2.015625, 0.0));
 	fragOut0.a = 1.0;
-}
+}

code/fireball/fireballs.cpp

@@ -87,7 +87,7 @@ void fireball_play_warphole_open_sound(int ship_class, fireball *fb)
 		}
 	}
 
-	snd_play_3d(&Snds[sound_index], &fireball_objp->pos, &Eye_position, fireball_objp->radius, NULL, 0, 1.0f, SND_PRIORITY_DOUBLE_INSTANCE, NULL, range_multiplier); // play warp sound effect
+	snd_play_3d(gamesnd_get_game_sound(sound_index), &fireball_objp->pos, &Eye_position, fireball_objp->radius, NULL, 0, 1.0f, SND_PRIORITY_DOUBLE_INSTANCE, NULL, range_multiplier); // play warp sound effect
 }
 
 /**
@@ -111,7 +111,7 @@ void fireball_play_warphole_close_sound(fireball *fb)
 		return;
 	}
 
-	snd_play_3d(&Snds[sound_index], &fireball_objp->pos, &Eye_position, fireball_objp->radius); // play warp sound effect
+	snd_play_3d(gamesnd_get_game_sound(sound_index), &fireball_objp->pos, &Eye_position, fireball_objp->radius); // play warp sound effect
 }
 
 /**

code/fs2netd/tcp_socket.cpp

@@ -27,12 +27,21 @@
 #include <unistd.h>
 #include <cerrno>
 #include <sys/ioctl.h>
+#include <signal.h>
 #ifdef SCP_SOLARIS
 #include <sys/filio.h>
 #endif
 #include <ctype.h>
 
 #define WSAGetLastError()  (errno)
+#define RESTART(syscall)                        \
+  ({                                            \
+    __typeof__(syscall) _res;                   \
+    do                                          \
+      _res = syscall;                           \
+    while (_res == -1 && errno == EINTR);       \
+    _res;                                       \
+})
 #else
 #include <windows.h>
 #include <process.h>
@@ -109,6 +118,18 @@ int FS2NetD_ConnectToServer(const char *host, const char *port)
 		ulong arg = 1;
 		ioctlsocket(mySocket, FIONBIO, &arg);
 
+		// Where SO_NOSIGPIPE is defined (currently OS X):
+		// prevent SIGPIPE, which is generated when sending after receiver disconnected
+		// on other *nix use MSG_NOSIGNAL flag when sending data, or, failing that, use signal masking
+		// see FS2NetD_SendData()
+#if defined(SCP_UNIX) && defined(SO_NOSIGPIPE)
+		int nosigpipe = 1;
+		if (setsockopt(mySocket, SOL_SOCKET, SO_NOSIGPIPE, (void*)&nosigpipe, sizeof(nosigpipe)) == -1) {
+			my_error = errno;
+			ml_printf("FS2NetD ERROR: Couldn't set SO_NOSIGPIPE on socket (\"%s\")!", strerror(my_error));
+		}
+#endif // SCP_UNIX && SO_NOSIGPIPE
+
 		// blasted MS, probably need to use getaddrinfo() here for Win32, but I
 		// want to keep this as clean and simple as possible and that means
 		// using an actual standard :)
@@ -237,9 +258,74 @@ int FS2NetD_SendData(char *buffer, int blen)
 {
 	int flags = 0;
 
+	// on Unix with MSG_NOSIGNAL, prevent SIGPIPE, which is generated if receiver has disconnected
+	// the MSG_NOSIGNAL flag doesn't work on OS X or Solaris
+	// on OS X, use setsockopt() with SO_NOSIGPIPE instead, see above
+#if defined(SCP_UNIX) && defined(MSG_NOSIGNAL)
+	flags |= MSG_NOSIGNAL;
+#endif // SCP_UNIX && MSG_NOSIGNAL
+
 	socklen_t to_len = sizeof(sockaddr);
 
-	return sendto(mySocket, buffer, blen, flags, (sockaddr*)&FS2NetD_addr, to_len);
+	// Borrowed from Kroki:
+	// https://github.com/kroki/XProbes/blob/1447f3d93b6dbf273919af15e59f35cca58fcc23/src/libxprobes.c#L156
+#if defined(SCP_UNIX) && !defined(MSG_NOSIGNAL) && !defined(SO_NOSIGPIPE)
+	/*
+		We want to ignore possible SIGPIPE that we can generate on write.
+		SIGPIPE is delivered *synchronously* and *only* to the thread
+		doing the write.  So if it is reported as already pending (which
+		means the thread blocks it), then we do nothing: if we generate
+		SIGPIPE, it will be merged with the pending one (there's no
+		queuing), and that suits us well.  If it is not pending, we block
+		it in this thread (and we avoid changing signal action, because it
+		is per-process).
+	*/
+	sigset_t pending;
+	sigset_t sigpipe_mask;
+	bool sigpipe_pending;
+	bool sigpipe_unblock;
+	sigemptyset(&pending);
+	sigpending(&pending);
+	sigpipe_pending = sigismember(&pending, SIGPIPE);
+	if (!sigpipe_pending) {
+		sigset_t blocked;
+		sigemptyset(&blocked);
+		pthread_sigmask(SIG_BLOCK, &sigpipe_mask, &blocked);
+
+		/* Maybe is was blocked already?  */
+		sigpipe_unblock = ! sigismember(&blocked, SIGPIPE);
+	}
+#endif  /* defined(SCP_UNIX) && ! defined(MSG_NOSIGNAL) && ! defined(SO_NOSIGPIPE) */
+
+	auto sent_chars = sendto(mySocket, buffer, blen, flags, (sockaddr*)&FS2NetD_addr, to_len);
+
+#if defined(SCP_UNIX) && !defined(MSG_NOSIGNAL) && !defined(SO_NOSIGPIPE)
+	/*
+		If SIGPIPE was pending already we do nothing.  Otherwise, if it
+		become pending (i.e., we generated it), then we sigwait() it (thus
+		clearing pending status).  Then we unblock SIGPIPE, but only if it
+		were us who blocked it.
+	*/
+	if (!sigpipe_pending) {
+		sigemptyset(&pending);
+		sigpending(&pending);
+		if (sigismember(&pending, SIGPIPE)) {
+			/*
+				Protect ourselves from a situation when SIGPIPE was sent
+				by the user to the whole process, and was delivered to
+				other thread before we had a chance to wait for it.
+			*/
+			static const struct timespec nowait = { 0, 0 };
+			RESTART(sigtimedwait(&sigpipe_mask, NULL, &nowait));
+		}
+
+		if (sigpipe_unblock) {
+			pthread_sigmask(SIG_UNBLOCK, &sigpipe_mask, NULL);
+		}
+	}
+#endif  /* defined(SCP_UNIX) && ! defined(MSG_NOSIGNAL) && ! defined(SO_NOSIGPIPE) */
+
+	return sent_chars;
 }
 
 bool FS2NetD_DataReady()

code/gamesnd/eventmusic.cpp

@@ -1186,7 +1186,9 @@ void parse_soundtrack()
 		}
 
 		//Track doesn't exist and has nocreate, so don't create it
-		Assertion(skip_to_start_of_string_either("#SoundTrack Start", "#Menu Music Start") || skip_to_string("#SoundTrack End"), "Couldn't find #Soundtrack Start, #Menu Music Start or #Soundtrack End. Music.tbl or -mus.tbm is invalid.\n");
+		if ( !skip_to_start_of_string_either("#SoundTrack Start", "#Menu Music Start") && !skip_to_string("#SoundTrack End")) {
+			error_display(1, "Couldn't find #Soundtrack Start, #Menu Music Start or #Soundtrack End.");
+		}
 
 		return;
 	}
@@ -1281,7 +1283,7 @@ void parse_soundtrack()
 	}
 
 	//We're done here.
-	//required_string("#SoundTrack End");
+	required_string("#SoundTrack End");
 
 
 	// Goober5000 - set the valid flag according to whether we can load all our patterns
@@ -1370,12 +1372,11 @@ void event_music_parse_musictbl(const char *filename)
 		read_file_text(filename, CF_TYPE_TABLES);
 		reset_parse();
 
-		while ( skip_to_start_of_string_either("#Soundtrack Start", "#Menu Music Start", NULL ) )
+		while ( check_for_string("#Soundtrack Start") || check_for_string("#Menu Music Start") )
 		{
 			if ( optional_string("#Soundtrack Start") )
 			{
 				parse_soundtrack( );
-				required_string("#Soundtrack End");
 			}
 			if ( optional_string("#Menu Music Start") )
 			{

code/gamesnd/gamesnd.cpp

@@ -263,7 +263,7 @@ void gamesnd_play_iface(int n)
 	if (Snds_iface_handle[n] >= 0)
 		snd_stop(Snds_iface_handle[n]);
 
-	Snds_iface_handle[n] = snd_play(&Snds_iface[n]);
+	Snds_iface_handle[n] = snd_play(gamesnd_get_interface_sound(n));
 }
 
 /**
@@ -310,16 +310,22 @@ int gamesnd_get_by_name(const char* name)
 		int i = 0;
 		for(SCP_vector<game_snd>::iterator snd = Snds.begin(); snd != Snds.end(); ++snd)
 		{
-			char *p = strrchr( snd->filename, '.' );
+			if (snd->sound_entries.size() != 1) {
+				// Ignore game sounds with more than one sound entry
+				continue;
+			}
+
+			auto& entry = snd->sound_entries.front();
+			char *p = strrchr( entry.filename, '.' );
 			if(p == NULL)
 			{
-				if(!stricmp(snd->filename, name))
+				if(!stricmp(entry.filename, name))
 				{
 					index = i;
 					break;
 				}
 			}
-			else if(!strnicmp(snd->filename, name, p-snd->filename))
+			else if(!strnicmp(entry.filename, name, p - entry.filename))
 			{
 				index = i;
 				break;
@@ -344,16 +350,22 @@ int gamesnd_get_by_iface_name(const char* name)
 		int i = 0;
 		for(SCP_vector<game_snd>::iterator snd = Snds_iface.begin(); snd != Snds_iface.end(); ++snd)
 		{
-			char *p = strrchr( snd->filename, '.' );
+			if (snd->sound_entries.size() != 1) {
+				// Ignore game sounds with more than one sound entry
+				continue;
+			}
+
+			auto& entry = snd->sound_entries.front();
+			char *p = strrchr( entry.filename, '.' );
 			if(p == NULL)
 			{
-				if(!stricmp(snd->filename, name))
+				if(!stricmp(entry.filename, name))
 				{
 					index = i;
 					break;
 				}
 			}
-			else if(!strnicmp(snd->filename, name, p-snd->filename))
+			else if(!strnicmp(entry.filename, name, p - entry.filename))
 			{
 				index = i;
 				break;
@@ -515,10 +527,12 @@ void gamesnd_preload_common_sounds()
 
 	Assert( Snds.size() <= INT_MAX );
 	for (SCP_vector<game_snd>::iterator gs = Snds.begin(); gs != Snds.end(); ++gs) {
-		if ( gs->filename[0] != 0 && strnicmp(gs->filename, NOX("none.wav"), 4) ) {
-			if ( gs->preload ) {
-				game_busy( NOX("** preloading common game sounds **") );	// Animate loading cursor... does nothing if loading screen not active.
-				gs->id = snd_load(&(*gs));
+		if ( gs->preload ) {
+			for (auto& entry : gs->sound_entries) {
+				if ( entry.filename[0] != 0 && strnicmp(entry.filename, NOX("none.wav"), 4) ) {
+					game_busy( NOX("** preloading common game sounds **") );	// Animate loading cursor... does nothing if loading screen not active.
+					entry.id = snd_load(&entry, gs->flags);
+				}
 			}
 		}
 	}
@@ -534,10 +548,12 @@ void gamesnd_load_gameplay_sounds()
 
 	Assert( Snds.size() <= INT_MAX );
 	for (SCP_vector<game_snd>::iterator gs = Snds.begin(); gs != Snds.end(); ++gs) {
-		if ( gs->filename[0] != 0 && strnicmp(gs->filename, NOX("none.wav"), 4) ) {
-			if ( !gs->preload ) { // don't try to load anything that's already preloaded
-				game_busy( NOX("** preloading gameplay sounds **") );		// Animate loading cursor... does nothing if loading screen not active.
-				gs->id = snd_load(&(*gs));
+		if ( !gs->preload ) { // don't try to load anything that's already preloaded
+			for (auto& entry : gs->sound_entries) {
+				if (entry.filename[0] != 0 && strnicmp(entry.filename, NOX("none.wav"), 4)) {
+					game_busy(NOX("** preloading gameplay sounds **"));        // Animate loading cursor... does nothing if loading screen not active.
+					entry.id = snd_load(&entry, gs->flags);
+				}
 			}
 		}
 	}
@@ -550,9 +566,11 @@ void gamesnd_unload_gameplay_sounds()
 {
 	Assert( Snds.size() <= INT_MAX );
 	for (SCP_vector<game_snd>::iterator gs = Snds.begin(); gs != Snds.end(); ++gs) {
-		if ( gs->id != -1 ) {
-			snd_unload( gs->id );
-			gs->id = -1;
+		for (auto& entry : gs->sound_entries) {
+			if (entry.id != -1) {
+				snd_unload(entry.id);
+				entry.id = -1;
+			}
 		}
 	}
 }
@@ -567,8 +585,10 @@ void gamesnd_load_interface_sounds()
 
 	Assert( Snds_iface.size() < INT_MAX );
 	for (SCP_vector<game_snd>::iterator si = Snds_iface.begin(); si != Snds_iface.end(); ++si) {
-		if ( si->filename[0] != 0 && strnicmp(si->filename, NOX("none.wav"), 4) ) {
-			si->id = snd_load(&(*si));
+		for (auto& entry : si->sound_entries) {
+			if ( entry.filename[0] != 0 && strnicmp(entry.filename, NOX("none.wav"), 4) ) {
+				entry.id = snd_load(&entry, si->flags);
+			}
 		}
 	}
 }
@@ -580,10 +600,12 @@ void gamesnd_unload_interface_sounds()
 {
 	Assert( Snds_iface.size() < INT_MAX );
 	for (SCP_vector<game_snd>::iterator si = Snds_iface.begin(); si != Snds_iface.end(); ++si) {
-		if ( si->id != -1 ) {
-			snd_unload( si->id );
-			si->id = -1;
-			si->id_sig = -1;
+		for (auto& entry : si->sound_entries) {
+			if ( entry.id != -1 ) {
+				snd_unload( entry.id );
+				entry.id = -1;
+				entry.id_sig = -1;
+			}
 		}
 	}
 }
@@ -593,11 +615,15 @@ void parse_gamesnd_old(game_snd* gs)
 	int is_3d;
 	int temp;
 
-	stuff_string(gs->filename, F_NAME, MAX_FILENAME_LEN, ",");
+	// An old sound is just a single entry sound set
+	gs->sound_entries.resize(1);
+	auto& entry = gs->sound_entries.back();
 
-	if (!stricmp(gs->filename, NOX("empty")))
+	stuff_string(entry.filename, F_NAME, MAX_FILENAME_LEN, ",");
+
+	if (!stricmp(entry.filename, NOX("empty")))
 	{
-		gs->filename[0] = 0;
+		entry.filename[0] = 0;
 		advance_to_eoln(NULL);
 		return;
 	}
@@ -610,7 +636,9 @@ void parse_gamesnd_old(game_snd* gs)
 		gs->preload = true;
 	}
 
-	stuff_float(&gs->default_volume);
+	float default_volume;
+	stuff_float(&default_volume);
+	gs->volume_range = util::UniformFloatRange(default_volume);
 
 	stuff_int(&is_3d);
 
@@ -626,7 +654,7 @@ void parse_gamesnd_old(game_snd* gs)
 		gs->max = 0;
 
 		// silly retail, not abiding by its own format...
-		if (!stricmp(gs->filename, "l_hit.wav") || !stricmp(gs->filename, "m_hit.wav"))
+		if (!stricmp(entry.filename, "l_hit.wav") || !stricmp(entry.filename, "m_hit.wav"))
 		{
 			int temp_min, temp_max;
 
@@ -636,7 +664,7 @@ void parse_gamesnd_old(game_snd* gs)
 				ignore_gray_space();
 				if (stuff_int_optional(&temp_max, true) == 2)
 				{
-					mprintf(("Dutifully converting retail sound %s, '%s' to a 3D sound...\n", gs->name.c_str(), gs->filename));
+					mprintf(("Dutifully converting retail sound %s, '%s' to a 3D sound...\n", gs->name.c_str(), entry.filename));
 					is_3d = 1;
 
 					gs->flags |= GAME_SND_USE_DS3D;
@@ -647,11 +675,14 @@ void parse_gamesnd_old(game_snd* gs)
 		}
 	}
 
+	// Default pitch is 1.0
+	gs->pitch_range = util::UniformFloatRange(1.0f);
+
 	// check for extra values per Mantis #2408
 	ignore_gray_space();
 	if (stuff_int_optional(&temp, true) == 2)
 	{
-		Warning(LOCATION, "Unexpected extra value %d found for sound '%s' (filename '%s')!  Check the format of the sounds.tbl (or .tbm) entry.", temp, gs->name.c_str(), gs->filename);
+		Warning(LOCATION, "Unexpected extra value %d found for sound '%s' (filename '%s')!  Check the format of the sounds.tbl (or .tbm) entry.", temp, gs->name.c_str(), entry.filename);
 	}
 
 	advance_to_eoln(NULL);
@@ -703,28 +734,32 @@ bool required_string_no_create(const char* token, bool no_create)
     return true;
 }
 
-void parse_gamesnd_new(game_snd* gs, bool no_create)
-{
-	char name[MAX_FILENAME_LEN];
-	// New extended format found
-	stuff_string(name, F_NAME, MAX_FILENAME_LEN);
-
-	if (!stricmp(name, NOX("empty")))
-	{
-		gs->filename[0] = 0;
-		return;
+static GameSoundCycleType parse_cycle_type() {
+	if (optional_string("Sequential")) {
+		return GameSoundCycleType::Sequential;
+	} else if (optional_string("Random")) {
+		return GameSoundCycleType::Random;
+	} else {
+		error_display(0, "Failed to parse sound cycle type. Expected 'sequential' or 'random'. Got [%.32s]", next_tokens());
+		// Ignore everything until the end of the line. That should hopefully skip the bad token.
+		advance_to_eoln(nullptr);
+		return GameSoundCycleType::Sequential;
 	}
+}
 
-	// If the name _doesn't_ match <same> put it into gs->filename;
-	if (stricmp(name, "<same>"))
-	{
-		strcpy_s(gs->filename, name);
-	}
-	else if (!no_create)
-	{
-		// Throw an error if <same> was specified but we are creating a new entry
-		error_display(1, "'<same>' is only allowed if +nocreate was specified!");
-		return;
+void parse_gamesnd_soundset(game_snd* gs, bool no_create) {
+	// If this gets called then we just saw "+Entry:" so we can begin processing the first entry immediately
+
+	do {
+		// For now there is no way to change an existing entry so ever +Entry statement creates a new sound entry
+		gs->sound_entries.resize(gs->sound_entries.size() + 1);
+		auto& entry = gs->sound_entries.back();
+
+		stuff_string(entry.filename, F_NAME, MAX_FILENAME_LEN);
+	} while (optional_string("+Entry:"));
+
+	if (required_string_no_create("+Cycle type:", no_create)) {
+		gs->cycle_type = parse_cycle_type();
 	}
 
 	if (required_string_no_create("+Preload:", no_create))
@@ -734,7 +769,7 @@ void parse_gamesnd_new(game_snd* gs, bool no_create)
 
 	if (required_string_no_create("+Volume:", no_create))
 	{
-		stuff_float(&gs->default_volume);
+		gs->volume_range = util::parseUniformRange(0.0f, 1.0f);
 	}
 
 	if (optional_string("+3D Sound:"))
@@ -781,6 +816,109 @@ void parse_gamesnd_new(game_snd* gs, bool no_create)
 			error_display(1, "Invalid enhanced sound limit: %d\n", temp_limit);
 		}
 	}
+
+	if (optional_string("+Pitch:")) {
+		gs->pitch_range = util::parseUniformRange(0.0001f);
+	} else if (!no_create) {
+		// Default pitch is 1.0
+		gs->pitch_range = util::UniformFloatRange(1.0f);
+	}
+}
+
+void parse_gamesnd_new(game_snd* gs, bool no_create)
+{
+	game_snd_entry* entry = nullptr;
+	if (!no_create) {
+		gs->sound_entries.resize(1);
+		entry = &gs->sound_entries.back();
+	} else {
+		if (gs->sound_entries.size() != 1) {
+			error_display(1, "The SCP syntax cannot be used to modify an existing sound that has more than one entry! Use the soundset syntax for adding new entries.");
+		}
+		entry = &gs->sound_entries.back();
+	}
+
+	char name[MAX_FILENAME_LEN];
+	// New extended format found
+	stuff_string(name, F_NAME, MAX_FILENAME_LEN);
+
+	if (!stricmp(name, NOX("empty")))
+	{
+		entry->filename[0] = 0;
+		return;
+	}
+
+	// If the name _doesn't_ match <same> put it into gs->filename;
+	if (stricmp(name, "<same>"))
+	{
+		strcpy_s(entry->filename, name);
+	}
+	else if (!no_create)
+	{
+		// Throw an error if <same> was specified but we are creating a new entry
+		error_display(1, "'<same>' is only allowed if +nocreate was specified!");
+		return;
+	}
+
+	if (required_string_no_create("+Preload:", no_create))
+	{
+		stuff_boolean(&gs->preload);
+	}
+
+	if (required_string_no_create("+Volume:", no_create))
+	{
+		float default_volume;
+		stuff_float(&default_volume);
+		gs->volume_range = util::UniformFloatRange(default_volume);
+	}
+
+	if (optional_string("+3D Sound:"))
+	{
+		gs->flags |= GAME_SND_USE_DS3D;
+		required_string("+Attenuation start:");
+
+		stuff_int(&gs->min);
+
+		required_string("+Attenuation end:");
+
+		stuff_int(&gs->max);
+	}
+	else
+	{
+		gs->min = 0;
+		gs->max = 0;
+	}
+
+	// jg18 - enhanced sound parameters
+	if (optional_string("+Priority:"))
+	{
+		SCP_string priority_string;
+		stuff_string(priority_string, F_NAME);
+		EnhancedSoundPriority priority = convert_to_enhanced_priority(priority_string.c_str());
+		if (priority != SND_ENHANCED_PRIORITY_INVALID)
+		{
+			gs->enhanced_sound_data.priority= priority;
+		}
+		// else case not needed since conversion function displays message on error
+	}
+
+	if (optional_string("+Limit:"))
+	{
+		int temp_limit;
+		stuff_int(&temp_limit);
+
+		if ((temp_limit > 0) && (static_cast<uint>(temp_limit) <= SND_ENHANCED_MAX_LIMIT))
+		{
+			gs->enhanced_sound_data.limit = (unsigned int)temp_limit;
+		}
+		else
+		{
+			error_display(1, "Invalid enhanced sound limit: %d\n", temp_limit);
+		}
+	}
+
+	// Default pitch is 1.0
+	gs->pitch_range = util::UniformFloatRange(1.0f);
 }
 
 void gamesnd_parse_entry(game_snd *gs, bool no_create, SCP_vector<game_snd> *lookupVector)
@@ -820,6 +958,8 @@ void gamesnd_parse_entry(game_snd *gs, bool no_create, SCP_vector<game_snd> *loo
 	if (optional_string("+Filename:"))
 	{
 		parse_gamesnd_new(gs, no_create);
+	} else if (optional_string("+Entry:")) {
+		parse_gamesnd_soundset(gs, no_create);
 	}
 	else
 	{
@@ -1161,3 +1301,56 @@ void gamesnd_play_error_beep()
 {
 	gamesnd_play_iface(SND_GENERAL_FAIL);
 }
+
+game_snd* gamesnd_get_game_sound(int handle) {
+	Assertion(handle >= 0 && handle < (int) Snds.size(), "Invalid game sound handle %d detected!", handle);
+	return &Snds[handle];
+}
+game_snd* gamesnd_get_interface_sound(int handle) {
+	Assertion(handle >= 0 && handle < (int) Snds_iface.size(), "Invalid interface sound handle %d detected!", handle);
+	return &Snds_iface[handle];
+}
+
+bool gamesnd_game_sound_valid(int sound) {
+	return sound >= 0 && sound < (int) Snds.size();
+}
+bool gamesnd_interface_sound_valid(int sound) {
+	return sound >= 0 && sound < (int) Snds_iface.size();
+}
+
+float gamesnd_get_max_duration(game_snd* gs) {
+	int max_length = 0;
+
+	for (auto& entry : gs->sound_entries) {
+		Assertion(entry.id != -1, "Game sound must be loaded to determine maximum duration!");
+
+		max_length = std::max(max_length, snd_get_duration(entry.id));
+	}
+
+	return max_length / gs->pitch_range.max();
+}
+game_snd_entry* gamesnd_choose_entry(game_snd* gs) {
+	Assertion(!gs->sound_entries.empty(), "No sound entries found in game sound! This may not happen!");
+
+	size_t index = 0;
+	switch(gs->cycle_type) {
+	case GameSoundCycleType::Random:
+		if (gs->sound_entries.size() == 1) {
+			index = 0;
+		} else {
+			index = util::UniformRange<size_t>(0, gs->sound_entries.size() - 1).next();
+		}
+		break;
+	case GameSoundCycleType::Sequential:
+		if (gs->last_entry_index == std::numeric_limits<size_t>::max()) {
+			// If this is the first time we must return the first sound to keep everything consistent
+			index = 0;
+		} else {
+			index = (gs->last_entry_index + 1) % gs->sound_entries.size();
+		}
+		break;
+	}
+
+	gs->last_entry_index = index;
+	return &gs->sound_entries[index];
+}

code/gamesnd/gamesnd.h

@@ -49,9 +49,6 @@ void parse_sound_list(const char* tag, SCP_vector<int>& destination, const char*
 // this is a callback, so it needs to be a real function
 void common_play_highlight_sound();
 
-extern SCP_vector<game_snd> Snds;
-extern SCP_vector<game_snd> Snds_iface;
-
 /**
  * symbolic names for misc. game sounds.
  *
@@ -356,4 +353,53 @@ enum InterfaceSoundsIndex {
 	MIN_INTERFACE_SOUNDS        =70 //!< MIN_INTERFACE_SOUNDS
 };
 
+/**
+ * @brief Gets a pointer to the game sound with the specified handle
+ * @param handle The sound handle
+ * @return The game sound handle
+ */
+game_snd* gamesnd_get_game_sound(int handle);
+
+/**
+ * @brief Gets a pointer to the interface sound with the specified handle
+ * @param handle The sound handle
+ * @return The interface sound handle
+ */
+game_snd* gamesnd_get_interface_sound(int handle);
+
+/**
+ * @brief Checks if the given sound handle is a valid game sound handle
+ * @param sound The handle to check
+ * @return @c true if the handle is valid
+ */
+bool gamesnd_game_sound_valid(int sound);
+
+/**
+ * @brief Checks if the given sound handle is a valid interface sound handle
+ * @param sound The handle to check
+ * @return @c true if the handle is valid
+ */
+bool gamesnd_interface_sound_valid(int sound);
+
+/**
+ * @brief Determines the maximum time this game sound may take to be played.
+ *
+ * @details Use this instead of snd_get_duration since a game sound may have multiple sounds with different durations.
+ * This function also accounts for pitch changes which also changes the length of a sound.
+ *
+ * @param gs The game sound to check
+ * @return The length of the sound in milliseconds
+ */
+float gamesnd_get_max_duration(game_snd* gs);
+
+/**
+ * @brief Chooses a sound entry for the specified game sound according to the rules specified by the game data
+ *
+ * @warning The returned pointer is temporary and may not be valid forever. Do no store this pointer anywhere!
+ *
+ * @param gs The game sound to choose the entry from
+ * @return The chosen entry
+ */
+game_snd_entry* gamesnd_choose_entry(game_snd* gs);
+
 #endif

code/globalincs/flagset.h

@@ -123,8 +123,8 @@ class flagset {
 	bool any_set() { return values.any(); }
 	bool none_set() { return values.none(); }
 
-	void from_long(std::uint64_t num) { values = num; }
-	std::uint64_t to_long() const { return values.to_ulong(); }
+	void from_u64(std::uint64_t num) { values = (unsigned long) num; }
+	std::uint64_t to_u64() const { return (std::uint64_t) values.to_ulong(); }
 };
 
 #define FLAG_LIST(Type) enum class Type : size_t

code/globalincs/pstypes.h

@@ -75,11 +75,22 @@ typedef struct vec4 {
 	};
 } vec4;
 
+struct bvec4 {
+	bool x;
+	bool y;
+	bool z;
+	bool w;
+};
+
 // sometimes, you just need some integers
 typedef struct ivec3 {
 	int x, y, z;
 } ivec3;
 
+struct ivec2 {
+	int x, y;
+};
+
 /** Represents a point in 3d space.
 
 Note: this is a struct, not a class, so no member functions. */
@@ -318,6 +329,7 @@ const size_t INVALID_SIZE = static_cast<size_t>(-1);
 
 #ifdef SCP_SOLARIS // Solaris
 #define INTEL_INT(x)	x
+#define INTEL_LONG(x)   x
 #define INTEL_SHORT(x)	x
 #define INTEL_FLOAT(x)	(*x)
 #elif BYTE_ORDER == BIG_ENDIAN
@@ -425,10 +437,8 @@ public:
 SCP_string dump_stacktrace();
 
 // DEBUG compile time catch for dangerous uses of memset/memcpy/memmove
-// would prefer std::is_trivially_copyable but it's not supported by gcc yet
-// ref: http://gcc.gnu.org/onlinedocs/libstdc++/manual/status.html
 #ifndef NDEBUG
-	#if SCP_COMPILER_CXX_STATIC_ASSERT && SCP_COMPILER_CXX_AUTO_TYPE
+	#if SCP_COMPILER_CXX_AUTO_TYPE && SCP_COMPILER_CXX_STATIC_ASSERT && defined(HAVE_STD_IS_TRIVIALLY_COPYABLE)
 	// feature support seems to be: gcc   clang   msvc
 	// auto                         4.4   2.9     2010
 	// std::is_trivial              4.5   ?       2012 (2010 only duplicates std::is_pod)
@@ -443,10 +453,20 @@ SCP_string dump_stacktrace();
 // Put into std to be compatible with code that uses std::mem*
 namespace std
 {
+
+// This is a separate check which also checks if arrays are trivially copyable since Visual Studio 2013 thinks they are not
+#if SCP_COMPILER_IS_MSVC && _MSC_VER <= 1800
+template<typename T>
+using trivial_check = std::is_trivial<T>;
+#else
+template<typename T>
+using trivial_check = std::is_trivially_copyable<T>;
+#endif
+
 	template<typename T>
 	void *memset_if_trivial_else_error(T *memset_data, int ch, size_t count)
 	{
-		static_assert(std::is_trivial<T>::value, "memset on non-trivial object");
+		static_assert(trivial_check<T>::value, "memset on non-trivial object");
 		return ptr_memset(memset_data, ch, count);
 	}
 
@@ -464,8 +484,8 @@ namespace std
 	template<typename T, typename U>
 	void *memcpy_if_trivial_else_error(T *memcpy_dest, U *src, size_t count)
 	{
-		static_assert(std::is_trivial<T>::value, "memcpy on non-trivial object T");
-		static_assert(std::is_trivial<U>::value, "memcpy on non-trivial object U");
+		static_assert(trivial_check<T>::value, "memcpy on non-trivial object T");
+		static_assert(trivial_check<U>::value, "memcpy on non-trivial object U");
 		return ptr_memcpy(memcpy_dest, src, count);
 	}
 
@@ -480,20 +500,20 @@ namespace std
 	template<typename U>
 	void *memcpy_if_trivial_else_error(void *memcpy_dest, U *memcpy_src, size_t count)
 	{
-		static_assert(std::is_trivial<U>::value, "memcpy on non-trivial object U");
+		static_assert(trivial_check<U>::value, "memcpy on non-trivial object U");
 		return ptr_memcpy(memcpy_dest, memcpy_src, count);
 	}
 
 	template<typename T>
 	void *memcpy_if_trivial_else_error(T *memcpy_dest, void *memcpy_src, size_t count)
 	{
-		static_assert(std::is_trivial<T>::value, "memcpy on non-trivial object T");
+		static_assert(trivial_check<T>::value, "memcpy on non-trivial object T");
 		return ptr_memcpy(memcpy_dest, memcpy_src, count);
 	}
 	template<typename T>
 	void *memcpy_if_trivial_else_error(T *memcpy_dest, const void *memcpy_src, size_t count)
 	{
-		static_assert(std::is_trivial<T>::value, "memcpy on non-trivial object T");
+		static_assert(trivial_check<T>::value, "memcpy on non-trivial object T");
 		return ptr_memcpy(memcpy_dest, memcpy_src, count);
 	}
 
@@ -509,8 +529,8 @@ namespace std
 	template<typename T, typename U>
 	void *memmove_if_trivial_else_error(T *memmove_dest, U *memmove_src, size_t count)
 	{
-		static_assert(std::is_trivial<T>::value, "memmove on non-trivial object T");
-		static_assert(std::is_trivial<U>::value, "memmove on non-trivial object U");
+		static_assert(trivial_check<T>::value, "memmove on non-trivial object T");
+		static_assert(trivial_check<U>::value, "memmove on non-trivial object U");
 		return ptr_memmove(memmove_dest, memmove_src, count);
 	}
 }

code/globalincs/toolchain/clang.h

@@ -67,3 +67,11 @@
 #define unlikely(x)  __builtin_expect((long) !!(x), 0L)
 
 #define USED_VARIABLE __attribute__((used))
+
+#if __has_cpp_attribute(fallthough)
+#define FALLTHROUGH [[fallthrough]]
+#elif __has_cpp_attribute(clang::fallthough)
+#define FALLTHROUGH [[clang::fallthrough]]
+#else
+#define FALLTHROUGH
+#endif

code/globalincs/toolchain/doxygen.h

@@ -51,3 +51,10 @@
  * This can be used to ensure that a static variable is present even if it isn't referenced in the translation unit
  */
 #define USED_VARIABLE
+
+/**
+ * @brief For use in a case statement which falls through
+ *
+ * Some compilers issue a warning if a fallthrough is detected. This define can be used to suppress that warning.
+ */
+#define FALLTHROUGH

code/globalincs/toolchain/gcc.h

@@ -65,4 +65,10 @@
 #define likely(x)    __builtin_expect((long) !!(x), 1L)
 #define unlikely(x)  __builtin_expect((long) !!(x), 0L)
 
-#define USED_VARIABLE __attribute__((used))
+#define USED_VARIABLE __attribute__((used))
+
+#if SCP_COMPILER_VERSION_MAJOR >= 7
+#define FALLTHROUGH [[fallthrough]]
+#else
+#define FALLTHROUGH
+#endif

code/globalincs/toolchain/mingw.h

@@ -62,4 +62,10 @@
 
 #define __STDC_FORMAT_MACROS 1
 
-#define USED_VARIABLE __attribute__((used))
+#define USED_VARIABLE __attribute__((used))
+
+#if SCP_COMPILER_VERSION_MAJOR >= 7
+#define FALLTHROUGH [[fallthough]]
+#else
+#define FALLTHROUGH
+#endif

code/globalincs/toolchain/msvc.h

@@ -85,3 +85,5 @@
 #define unlikely(x)
 
 #define USED_VARIABLE
+
+#define FALLTHROUGH

code/globalincs/version.cpp

@@ -5,85 +5,130 @@
  * or otherwise commercially exploit the source or things you created based on the 
  * source.
  *
-*/ 
+*/
 
 #include "globalincs/pstypes.h"
 #include "globalincs/version.h"
 
-namespace version
-{
-	bool check_at_least(int major, int minor, int build, int revision)
-	{
-		if (FS_VERSION_MAJOR < major)
-		{
-			return false;
-		}
-		if (FS_VERSION_MAJOR > major)
-		{
-			// Major is greater than the given version => the rest doesn't matter
-			return true;
-		}
-		// major is now equal to our major version
-		
-		if (FS_VERSION_MINOR < minor)
-		{
-			return false;
-		}
-		if (FS_VERSION_MINOR > minor)
-		{
-			// Minor is greater than the given version => the rest doesn't matter
-			return true;
-		}
-		// minor is now equal to our minor version
-		
-		if (FS_VERSION_BUILD < build)
-		{
-			return false;
-		}
-		if (FS_VERSION_BUILD > build)
-		{
-			// build is greater than the given version => the rest doesn't matter
-			return true;
-		}
-		// build is now equal to our build version
-		
-		if (revision == 0)
-		{
-			// Special case, if there is no revision info, skip it
-			return true;
-		}
-		if (FS_VERSION_REVIS == 0)
-		{
-			// Special case, when there is no revision ignore it
-			return true;
-		}
-		
-		if (FS_VERSION_REVIS < revision)
-		{
-			return false;
-		}
-		if (FS_VERSION_REVIS > revision)
-		{
-			// build is greater than the given version => the rest doesn't matter
-			return true;
-		}
-		
-		// revision is now equal to our revision version
+#include "parse/parselo.h"
+
+namespace gameversion {
+
+bool check_at_least(const version& v) {
+	return get_executable_version() >= v;
+}
+
+SCP_string format_version(const version& v) {
+	SCP_stringstream ss;
+
+	ss << v.major << "." << v.minor << "." << v.build;
+
+	if (v.revision != 0) {
+		ss << "." << v.revision;
+	}
+
+	return ss.str();
+}
+version parse_version() {
+	version v;
+
+	required_string("+Major:");
+	stuff_int(&v.major);
+
+	required_string("+Minor:");
+	stuff_int(&v.minor);
+
+	required_string("+Build:");
+	stuff_int(&v.build);
+
+	if (optional_string("+Revision:")) {
+		stuff_int(&v.revision);
+	}
+
+	return v;
+}
+version get_executable_version() {
+	version v;
+	v.major = FS_VERSION_MAJOR;
+	v.minor = FS_VERSION_MINOR;
+	v.build = FS_VERSION_BUILD;
+	v.revision = FS_VERSION_REVIS;
+
+	return v;
+}
+
+version::version(int major_in, int minor_in, int build_in, int revision_in) :
+	major(major_in), minor(minor_in), build(build_in), revision(revision_in) {
+}
+bool version::operator<(const version& v) const {
+
+	if (major < v.major) {
+		return true;
+	}
+	if (major > v.major) {
+		// Major is greater than the given version => the rest doesn't matter
+		return false;
+	}
+	// major is now equal to our major version
+
+	if (minor < v.minor) {
+		return true;
+	}
+	if (minor > v.minor) {
+		// Minor is greater than the given version => the rest doesn't matter
+		return false;
+	}
+	// minor is now equal to our minor version
+
+	if (build < v.build) {
+		return true;
+	}
+	if (build > v.build) {
+		// build is greater than the given version => the rest doesn't matter
+		return false;
+	}
+	// build is now equal to our build version
+
+	if (revision == 0 || v.revision == 0) {
+		// Special case, if there is no revision info, then the versions are equal which means they are not less than each other
+		return false;
+	}
+
+	if (revision < v.revision) {
 		return true;
+	}
+	if (revision > v.revision) {
+		// build is greater than the given version => the rest doesn't matter
+		return false;
 	}
-	
-	SCP_string format_version(int major, int minor, int build, int revision)
-	{
-		SCP_stringstream ss;
-		
-		ss << major << "." << minor << "." << build;
-		
-		if (revision != 0)
-		{
-			ss << "." << revision;
+
+	// revision is now equal to our revision version
+	return false;
+}
+bool version::operator==(const version& other) const {
+	if (major == other.major && minor == other.minor && build == other.build) {
+		if (revision == 0 || other.revision == 0) {
+			// Zero revisions always means that these are equal
+			return true;
 		}
-		
-		return ss.str();
+
+		return revision == other.revision;
 	}
+
+	return false;
+}
+bool version::operator>(const version& other) const {
+	return other < *this;
+}
+bool version::operator<=(const version& other) const {
+	return !(other < *this);
+}
+bool version::operator>=(const version& other) const {
+	return !(*this < other);
+}
+bool version::operator!=(const version& other) const {
+	return !(*this == other);
+}
+
 }
 

code/globalincs/version.h

@@ -5,7 +5,7 @@
  * or otherwise commercially exploit the source or things you created based on the 
  * source.
  *
-*/ 
+*/
 
 
 
@@ -36,29 +36,55 @@
 
 #include "project.h"
 
-namespace version
-{
-	/**
-	 * @brief Checks if the current version is at least the given version
-	 * 
-	 * @param major The major version to check
-	 * @param minor The minor version to check
-	 * @param build The build version to check
-	 * @param revision The revision version to check
-	 *
-	 * @returns @c true when we are at least the given version, @c false otherwise
-	 */
-	bool check_at_least(int major, int minor, int build, int revision);
-	
-	/**
-	 * @brief Returns the string representation of the passed version
-	 * @param major The major version to format
-	 * @param minor The minor version to format
-	 * @param build The build version to format
-	 * @param revision The revision version to format
-	 * @returns A string representation of the version number
-	 */
-	SCP_string format_version(int major, int minor, int build, int revision);
+// The GCC POSIX headers seem to think defining a common word like "major" is a good idea...
+// FYI, no it isn't.
+#ifdef major
+#undef major
+#endif
+#ifdef minor
+#undef minor
+#endif
+
+namespace gameversion {
+
+struct version {
+	int major = 0;
+	int minor = 0;
+	int build = 0;
+	int revision = 0;
+
+	version() {}
+
+	version(int major, int minor, int build, int revision);
+
+	bool operator<(const version& other) const;
+	bool operator==(const version& other) const;
+	bool operator!=(const version& other) const;
+	bool operator>(const version& rhs) const;
+	bool operator<=(const version& rhs) const;
+	bool operator>=(const version& rhs) const;
+};
+
+version parse_version();
+
+version get_executable_version();
+
+/**
+ * @brief Checks if the current version is at least the given version
+ *
+ * @param v The version to check
+ *
+ * @returns @c true when we are at least the given version, @c false otherwise
+ */
+bool check_at_least(const version& v);
+
+/**
+ * @brief Returns the string representation of the passed version
+ * @param major The version to format
+ * @returns A string representation of the version number
+ */
+SCP_string format_version(const version& v);
+
 }
 
 #endif

code/graphics/2d.cpp

@@ -22,6 +22,8 @@
 #include "gamesequence/gamesequence.h"	//WMC - for scripting hooks in gr_flip()
 #include "globalincs/systemvars.h"
 #include "graphics/2d.h"
+#include "graphics/matrix.h"
+#include "graphics/light.h"
 #include "graphics/font.h"
 #include "graphics/grbatch.h"
 #include "graphics/grinternal.h"
@@ -29,6 +31,8 @@
 #include "graphics/opengl/gropengldraw.h"
 #include "graphics/grstub.h"
 #include "graphics/paths/PathRenderer.h"
+#include "graphics/util/UniformBuffer.h"
+#include "graphics/util/UniformBufferManager.h"
 #include "io/keycontrol.h" // m!m
 #include "io/timer.h"
 #include "osapi/osapi.h"
@@ -36,6 +40,7 @@
 #include "parse/parselo.h"
 #include "render/3d.h"
 #include "tracing/tracing.h"
+#include "utils/boost/hash_combine.h"
 
 #if ( SDL_VERSION_ATLEAST(1, 2, 7) )
 #include "SDL_cpuinfo.h"
@@ -96,6 +101,11 @@ float Gr_save_menu_zoomed_offset_X = 0.0f, Gr_save_menu_zoomed_offset_Y = 0.0f;
 
 bool Save_custom_screen_size;
 
+// Forward definitions
+static void uniform_buffer_managers_init();
+static void uniform_buffer_managers_deinit();
+static void uniform_buffer_managers_retire_buffers();
+
 void gr_set_screen_scale(int w, int h, int zoom_w, int zoom_h, int max_w, int max_h, int center_w, int center_h, bool force_stretch)
 {
 	bool do_zoom = zoom_w > 0 && zoom_h > 0 && (zoom_w != w || zoom_h != h);
@@ -634,9 +644,16 @@ void gr_close()
 	if ( !Gr_inited ) {
 		return;
 	}
+
+	// Cleanup uniform buffer managers
+	uniform_buffer_managers_deinit();
 	
 	font::close();
 
+	gr_light_shutdown();
+
+	graphics::paths::PathRenderer::shutdown();
+
 	switch (gr_screen.mode) {
 		case GR_OPENGL:
 			gr_opengl_cleanup(true);
@@ -649,6 +666,8 @@ void gr_close()
 			Int3();		// Invalid graphics mode
 	}
 
+	bm_close();
+
 	Gr_inited = 0;
 }
 
@@ -742,10 +761,7 @@ void gr_screen_resize(int width, int height)
 	gr_screen.save_max_w_unscaled_zoomed = gr_screen.max_w_unscaled_zoomed;
 	gr_screen.save_max_h_unscaled_zoomed = gr_screen.max_h_unscaled_zoomed;
 
-	if (gr_screen.mode == GR_OPENGL) {
-		extern void opengl_setup_viewport();
-		opengl_setup_viewport();
-	}
+	gr_setup_viewport();
 }
 
 int gr_get_resolution_class(int width, int height)
@@ -828,6 +844,7 @@ static bool gr_init_sub(std::unique_ptr<os::GraphicsOperations>&& graphicsOps, i
 	gr_screen.bytes_per_pixel= depth / 8;
 	gr_screen.rendering_to_texture = -1;
 	gr_screen.envmap_render_target = -1;
+	gr_screen.line_width = 1.0f;
 	gr_screen.mode = mode;
 	gr_screen.res = res;
 	gr_screen.aspect = 1.0f;			// Normal PC screen
@@ -1050,14 +1067,19 @@ bool gr_init(std::unique_ptr<os::GraphicsOperations>&& graphicsOps, int d_mode,
 		return false;
 	}
 
-	mprintf(("Initializing path renderer...\n"));
-	graphics::paths::PathRenderer::init();
+	gr_light_init();
 
 	gr_set_palette_internal(Gr_current_palette_name, NULL, 0);
 
 	bm_init();
 	io::mouse::CursorManager::init();
 
+	mprintf(("Initializing path renderer...\n"));
+	graphics::paths::PathRenderer::init();
+
+	// Initialize uniform buffer managers
+	uniform_buffer_managers_init();
+
 	bool missing_installation = false;
 	if (!running_unittests && Web_cursor == nullptr) {
 		if (Is_standalone) {
@@ -2074,34 +2096,6 @@ void gr_shield_icon(coord2d coords[6], int resize_mode)
 	g3_render_shield_icon(&gr_screen.current_color, coords, resize_mode);
 }
 
-void gr_rect(int x, int y, int w, int h, int resize_mode)
-{
-	if (gr_screen.mode == GR_STUB) {
-		return;
-	}
-
-	g3_render_colored_rect(&gr_screen.current_color, x, y, w, h, resize_mode);
-}
-
-void gr_shade(int x, int y, int w, int h, int resize_mode)
-{
-	int r, g, b, a;
-
-	if (gr_screen.mode == GR_STUB) {
-		return;
-	}
-	
-	r = (int)gr_screen.current_shader.r;
-	g = (int)gr_screen.current_shader.g;
-	b = (int)gr_screen.current_shader.b;
-	a = (int)gr_screen.current_shader.c;
-	
-	color clr;
-	gr_init_alphacolor(&clr, r, g, b, a);
-
-	g3_render_colored_rect(&clr, x, y, w, h, resize_mode);
-}
-
 void gr_set_bitmap(int bitmap_num, int alphablend_mode, int bitblt_mode, float alpha)
 {
 	gr_screen.current_alpha = alpha;
@@ -2123,6 +2117,11 @@ void gr_flip(bool execute_scripting)
 		Script_system.EndFrame();
 	}
 
+	gr_reset_immediate_buffer();
+
+	// Use this opportunity for retiring the uniform buffers
+	uniform_buffer_managers_retire_buffers();
+
 	gr_screen.gf_flip();
 }
 
@@ -2242,3 +2241,155 @@ void gr_print_timestamp(int x, int y, fix timestamp, int resize_mode)
 
 	gr_string(x, y, time, resize_mode);
 }
+
+static std::unique_ptr<graphics::util::UniformBufferManager>
+	uniform_buffer_managers[static_cast<size_t>(uniform_block_type::NUM_BLOCK_TYPES)];
+
+static void uniform_buffer_managers_init() {
+	for (size_t i = 0; i < static_cast<size_t>(uniform_block_type::NUM_BLOCK_TYPES); ++i) {
+		auto enumVal = static_cast<uniform_block_type>(i);
+
+		uniform_buffer_managers[i].reset(new graphics::util::UniformBufferManager(enumVal));
+	}
+}
+static void uniform_buffer_managers_deinit() {
+	for (auto& manager: uniform_buffer_managers) {
+		manager.reset();
+	}
+}
+static void uniform_buffer_managers_retire_buffers() {
+	GR_DEBUG_SCOPE("Retiring unused uniform buffers");
+
+	for (auto& manager: uniform_buffer_managers) {
+		manager->retireBuffers();
+	}
+}
+
+graphics::util::UniformBuffer* gr_get_uniform_buffer(uniform_block_type type) {
+	return uniform_buffer_managers[static_cast<size_t>(type)]->getBuffer();
+}
+
+SCP_vector<DisplayData> gr_enumerate_displays()
+{
+	// It seems that linux cannot handle having the video subsystem inited
+	// too late
+	if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
+		return SCP_vector<DisplayData>();
+	}
+
+	SCP_vector<DisplayData> data;
+
+	auto num_displays = SDL_GetNumVideoDisplays();
+	for (auto i = 0; i < num_displays; ++i) {
+		DisplayData display;
+		display.index = i;
+
+		SDL_Rect bounds;
+		if (SDL_GetDisplayBounds(i, &bounds) == 0) {
+			display.x = bounds.x;
+			display.y = bounds.y;
+			display.width = bounds.w;
+			display.height = bounds.h;
+		}
+
+		auto name = SDL_GetDisplayName(i);
+		if (name != nullptr) {
+			display.name = name;
+		}
+
+		auto num_mods = SDL_GetNumDisplayModes(i);
+		for (auto j = 0; j < num_mods; ++j) {
+			SDL_DisplayMode mode;
+			if (SDL_GetDisplayMode(i, j, &mode) != 0) {
+				continue;
+			}
+			
+			VideoModeData videoMode;
+			videoMode.width = mode.w;
+			videoMode.height = mode.h;
+
+			int sdlBits = SDL_BITSPERPIXEL(mode.format);
+
+			if (SDL_ISPIXELFORMAT_ALPHA(mode.format)) {
+				videoMode.bit_depth = sdlBits;
+			} else {
+				// Fix a few values
+				if (sdlBits == 24) {
+					videoMode.bit_depth = 32;
+				} else if (sdlBits == 15) {
+					videoMode.bit_depth = 16;
+				} else {
+					videoMode.bit_depth = sdlBits;
+				}
+			}
+
+			display.video_modes.push_back(videoMode);
+		}
+
+		data.push_back(display);
+	}
+	
+	SDL_QuitSubSystem(SDL_INIT_VIDEO);
+
+	return data;
+}
+
+namespace std {
+
+size_t hash<vertex_format_data>::operator()(const vertex_format_data& data) const {
+	size_t seed = 0;
+	boost::hash_combine(seed, (size_t)data.format_type);
+	boost::hash_combine(seed, data.offset);
+	boost::hash_combine(seed, data.stride);
+	return seed;
+}
+size_t hash<vertex_layout>::operator()(const vertex_layout& data) const {
+	return data.hash();
+}
+
+}
+bool vertex_layout::resident_vertex_format(vertex_format_data::vertex_format format_type) const {
+	return ( Vertex_mask & vertex_format_data::mask(format_type) ) ? true : false;
+}
+void vertex_layout::add_vertex_component(vertex_format_data::vertex_format format_type, size_t stride, size_t offset) {
+	// A stride value of 0 is not handled consistently by the graphics API so we must enforce that that does not happen
+	Assertion(stride != 0, "The stride of a vertex component may not be zero!");
+
+	if ( resident_vertex_format(format_type) ) {
+		// we already have a vertex component of this format type
+		return;
+	}
+
+	if (Vertex_mask == 0) {
+		// This is the first element so we need to initialize the global stride here
+		Vertex_stride = stride;
+	}
+
+	Assertion(Vertex_stride == stride, "The strides of all elements must be the same in a vertex layout!");
+
+	Vertex_mask |= (1 << format_type);
+	Vertex_components.push_back(vertex_format_data(format_type, stride, offset));
+}
+bool vertex_layout::operator==(const vertex_layout& other) const {
+	if (Vertex_mask != other.Vertex_mask) {
+		return false;
+	}
+
+	if (Vertex_components.size() != other.Vertex_components.size()) {
+		return false;
+	}
+
+	return std::equal(Vertex_components.cbegin(),
+					  Vertex_components.cend(),
+					  other.Vertex_components.cbegin());
+}
+size_t vertex_layout::hash() const {
+	size_t seed = 0;
+	boost::hash_combine(seed, Vertex_mask);
+
+	for (auto& comp : Vertex_components) {
+		boost::hash_combine(seed, comp);
+	}
+
+	return seed;
+}

code/graphics/2d.h

@@ -5,7 +5,7 @@
  * or otherwise commercially exploit the source or things you created based on the 
  * source.
  *
-*/ 
+*/
 
 
 
@@ -13,7 +13,7 @@
 #define _GRAPHICS_H
 
 #include "graphics/grinternal.h"
-#include <osapi/osapi.h>
+#include "osapi/osapi.h"
 #include "bmpman/bmpman.h"
 #include "cfile/cfile.h"
 #include "globalincs/pstypes.h"
@@ -22,6 +22,13 @@
 #include "math/vecmat.h"
 #include "io/cursor.h"
 
+// Forward definition
+namespace graphics {
+namespace util {
+class UniformBuffer;
+}
+}
+
 extern const float Default_min_draw_distance;
 extern const float Default_max_draw_distance;
 extern float Min_draw_distance;
@@ -37,9 +44,12 @@ class model_material;
 class particle_material;
 class distortion_material;
 class shield_material;
+class movie_material;
+class batched_bitmap_material;
+class nanovg_material;
 
 class transform_stack {
-	
+
 	matrix4 Current_transform;
 	SCP_vector<matrix4> Stack;
 public:
@@ -100,7 +110,7 @@ public:
 		vm_matrix4_x_matrix4(&Current_transform, &current_transform_copy, &new_transform);
 		Stack.push_back(Current_transform);
 	}
-	
+
 	void pop()
 	{
 		if ( Stack.size() > 1 ) {
@@ -109,6 +119,10 @@ public:
 
 		Current_transform = Stack.back();
 	}
+
+	size_t depth() {
+		return Stack.size();
+	}
 };
 
 enum primitive_type {
@@ -138,8 +152,11 @@ enum shader_type {
 	SDR_TYPE_DEFERRED_LIGHTING,
 	SDR_TYPE_DEFERRED_CLEAR,
 	SDR_TYPE_VIDEO_PROCESS,
-	SDR_TYPE_PASSTHROUGH_RENDER,
+	SDR_TYPE_PASSTHROUGH_RENDER, //!< Shader for doing the old style fixed-function rendering. Only used internally, use SDR_TYPE_DEFAULT_MATERIAL.
 	SDR_TYPE_SHIELD_DECAL,
+	SDR_TYPE_BATCHED_BITMAP,
+	SDR_TYPE_DEFAULT_MATERIAL,
+	SDR_TYPE_NANOVG,
 	NUM_SHADER_TYPES
 };
 
@@ -172,6 +189,16 @@ enum shader_type {
 #define SDR_FLAG_BLUR_HORIZONTAL			(1<<0)
 #define SDR_FLAG_BLUR_VERTICAL				(1<<1)
 
+#define SDR_FLAG_NANOVG_EDGE_AA		(1<<0)
+
+enum class uniform_block_type {
+	Lights = 0,
+	ModelData = 1,
+	NanoVGData = 2,
+
+	NUM_BLOCK_TYPES
+};
+
 struct vertex_format_data
 {
 	enum vertex_format {
@@ -181,74 +208,59 @@ struct vertex_format_data
 		SCREEN_POS,
 		COLOR3,
 		COLOR4,
-		TEX_COORD,
+		TEX_COORD2,
+		TEX_COORD3,
 		NORMAL,
 		TANGENT,
 		MODEL_ID,
 		RADIUS,
-		UVEC
+		UVEC,
 	};
 
 	vertex_format format_type;
 	size_t stride;
-	void *data_src;
-	int offset;
+	size_t offset;
 
-	vertex_format_data(vertex_format i_format_type, size_t i_stride, void *i_data_src) : 
-	format_type(i_format_type), stride(i_stride), data_src(i_data_src), offset(-1) {}
-
-	vertex_format_data(vertex_format i_format_type, size_t i_stride, int i_offset) : 
-	format_type(i_format_type), stride(i_stride), data_src(NULL), offset(i_offset) {}
+	vertex_format_data(vertex_format i_format_type, size_t i_stride, size_t i_offset) :
+	format_type(i_format_type), stride(i_stride), offset(i_offset) {}
 
 	static inline uint mask(vertex_format v_format) { return 1 << v_format; }
-};
 
+	bool operator==(const vertex_format_data& other) const {
+		return format_type == other.format_type && stride == other.stride && offset == other.offset;
+	}
+};
 class vertex_layout
 {
 	SCP_vector<vertex_format_data> Vertex_components;
 
-	uint Vertex_mask;
+	uint Vertex_mask = 0;
+	size_t Vertex_stride = 0;
 public:
-	vertex_layout(): Vertex_mask(0) {}
+	vertex_layout() {}
 
-	vertex_layout(void* init_ptr): Vertex_mask(0) {}
+	size_t get_num_vertex_components() const { return Vertex_components.size(); }
 
-	size_t get_num_vertex_components() { return Vertex_components.size(); }
-
-	vertex_format_data* get_vertex_component(size_t index) { return &Vertex_components[index]; }
+	const vertex_format_data* get_vertex_component(size_t index) const { return &Vertex_components[index]; }
 	
-	bool resident_vertex_format(vertex_format_data::vertex_format format_type)
-	{ 
-		return ( Vertex_mask & vertex_format_data::mask(format_type) ) ? true : false; 
-	} 
+	bool resident_vertex_format(vertex_format_data::vertex_format format_type) const;
 
-	void add_vertex_component(vertex_format_data::vertex_format format_type, void* src)
-	{
-		add_vertex_component(format_type, 0, src);
-	}
+	void add_vertex_component(vertex_format_data::vertex_format format_type, size_t stride, size_t offset);
 
-	void add_vertex_component(vertex_format_data::vertex_format format_type, size_t stride, void* src) 
-	{
-		if ( resident_vertex_format(format_type) ) {
-			// we already have a vertex component of this format type
-			return;
-		}
+	size_t get_vertex_stride() { return Vertex_stride; }
 
-		Vertex_mask |= (1 << format_type);
-		Vertex_components.push_back(vertex_format_data(format_type, stride, src));
-	}
+	bool operator==(const vertex_layout& other) const;
 
-	void add_vertex_component(vertex_format_data::vertex_format format_type, size_t stride, int offset) 
-	{
-		if ( resident_vertex_format(format_type) ) {
-			// we already have a vertex component of this format type
-			return;
-		}
-
-		Vertex_mask |= (1 << format_type);
-		Vertex_components.push_back(vertex_format_data(format_type, stride, offset));
-	}
+	size_t hash() const;
 };
+namespace std {
+template<> struct hash<vertex_format_data> {
+	size_t operator()(const vertex_format_data& data) const;
+};
+template<> struct hash<vertex_layout> {
+	size_t operator()(const vertex_layout& data) const;
+};
+}
 
 typedef enum gr_capability {
 	CAPABILITY_ENVIRONMENT_MAP,
@@ -264,6 +276,10 @@ typedef enum gr_capability {
 	CAPABILITY_TIMESTAMP_QUERY,
 } gr_capability;
 
+enum class gr_property {
+	UNIFORM_BUFFER_OFFSET_ALIGNMENT
+};
+
 // stencil buffering stuff
 extern int gr_stencil_mode;
 
@@ -372,7 +388,7 @@ public:
 	{
 		return index;
 	}
-	
+
         uint i_first, i_last;
 
 	void release()
@@ -412,7 +428,7 @@ public:
 			index = NULL;
 		}
 	}
-    
+
 	// Copy-constructor
 	buffer_data(const buffer_data& other)
 	{
@@ -425,17 +441,17 @@ public:
 		} else {
 			index = NULL;
 		}
-        
+
 		flags   = other.flags;
 		texture = other.texture;
 		n_verts = other.n_verts;
 
 		i_first = other.i_first;
 		i_last  = other.i_last;
-        
+
 		index_offset = other.index_offset;
 	}
-    
+
 	// Copy-assignment operator
 	buffer_data& operator=(const buffer_data& rhs)
 	{
@@ -452,19 +468,19 @@ public:
 					index[i] = rhs.index[i];
 				}
 			}
-            
+
 			flags   = rhs.flags;
 			texture = rhs.texture;
 			n_verts = rhs.n_verts;
-            
+
 			i_first = rhs.i_first;
 			i_last  = rhs.i_last;
-            
+
 			index_offset = rhs.index_offset;
 		}
 		return *this;
 	}
-    
+
 	// Destructor
 	~buffer_data()
 	{
@@ -520,8 +536,8 @@ public:
 };
 
 struct indexed_vertex_source {
-	float *Vertex_list;	// interleaved array
-	ubyte *Index_list;
+	void *Vertex_list;
+	void *Index_list;
 
 	int Vbuffer_handle;
 	int Ibuffer_handle;
@@ -554,6 +570,23 @@ enum class QueryType {
 	Timestamp
 };
 
+enum class BufferType {
+	Vertex,
+	Index,
+	Uniform
+};
+
+enum class BufferUsageHint {
+	Static,
+	Dynamic,
+	Streaming
+};
+
+/**
+ * @brief Type of a graphics sync object
+ */
+typedef void* gr_sync;
+
 typedef struct screen {
 	uint	signature;			// changes when mode or palette or width or height changes
 	int	max_w, max_h;		// Width and height
@@ -604,13 +637,11 @@ typedef struct screen {
 
 	int envmap_render_target;
 
+	float line_width;
+
 	//switch onscreen, offscreen
 	void (*gf_flip)();
 
-	// Flash the screen
-	void (*gf_flash)( int r, int g, int b );
-	void (*gf_flash_alpha)(int r, int g, int b, int a);
-
 	// sets the clipping region
 	void (*gf_set_clip)(int x, int y, int w, int h, int resize_mode);
 
@@ -620,43 +651,9 @@ typedef struct screen {
 	// clears entire clipping region to current color
 	void (*gf_clear)();
 
-	// void (*gf_bitmap)(int x, int y, int resize_mode);
-	void (*gf_bitmap_ex)(int x, int y, int w, int h, int sx, int sy, int resize_mode);
-
-	void (*gf_aabitmap)(int x, int y, int resize_mode, bool mirror);
-	void (*gf_aabitmap_ex)(int x, int y, int w, int h, int sx, int sy, int resize_mode, bool mirror);
-
-	void(*gf_string)(float x, float y, const char * text, int resize_mode, int length);
-
-	// Draw a gradient line... x1,y1 is bright, x2,y2 is transparent.
-	void (*gf_gradient)(int x1, int y1, int x2, int y2, int resize_mode);
- 
-	void (*gf_circle)(int x, int y, int r, int resize_mode);
-	void (*gf_unfilled_circle)(int x, int y, int r, int resize_mode);
-	void (*gf_arc)(int x, int y, float r, float angle_start, float angle_end, bool fill, int resize_mode);
-	void (*gf_curve)(int x, int y, int r, int direction, int resize_mode);
-
-	// Integer line. Used to draw a fast but pixely line.  
-	void (*gf_line)(int x1, int y1, int x2, int y2, int resize_mode);
-
-	// Draws an antialiased line is the current color is an 
-	// alphacolor, otherwise just draws a fast line.  This
-	// gets called internally by g3_draw_line.   This assumes
-	// the vertex's are already clipped, so call g3_draw_line
-	// not this if you have two 3d points.
-	void (*gf_aaline)(vertex *v1, vertex *v2);
-
-	void (*gf_pixel)( int x, int y, int resize_mode );
-	
 	// dumps the current screen to a file
 	void (*gf_print_screen)(const char * filename);
 
-	// Call once before rendering anything.
-	void (*gf_start_frame)();
-
-	// Call after rendering is over.
-	void (*gf_stop_frame)();
-
 	// Retrieves the zbuffer mode.
 	int (*gf_zbuffer_get)();
 
@@ -673,24 +670,24 @@ typedef struct screen {
 	void (*gf_stencil_clear)();
 
 	int (*gf_alpha_mask_set)(int mode, float alpha);
-	
+
 	// Saves screen. Returns an id you pass to restore and free.
 	int (*gf_save_screen)();
-	
+
 	// Resets clip region and copies entire saved screen to the screen.
 	void (*gf_restore_screen)(int id);
 
 	// Frees up a saved screen.
 	void (*gf_free_screen)(int id);
-	
+
 	// Sets the gamma
 	void (*gf_set_gamma)(float gamma);
-	
+
 	// grab a region of the screen. assumes data is large enough
 	void (*gf_get_region)(int front, int w, int h, ubyte *data);
 
 	// set fog attributes
-	void (*gf_fog_set)(int fog_mode, int r, int g, int b, float fog_near, float fog_far);	
+	void (*gf_fog_set)(int fog_mode, int r, int g, int b, float fog_near, float fog_far);
 
 	// poly culling
 	int (*gf_set_cull)(int cull);
@@ -720,36 +717,15 @@ typedef struct screen {
 
 	void (*gf_set_texture_addressing)(int);
 
-	int (*gf_create_vertex_buffer)(bool static_buffer);
-	int (*gf_create_index_buffer)(bool static_buffer);
+	int (*gf_create_buffer)(BufferType type, BufferUsageHint usage);
 	void (*gf_delete_buffer)(int handle);
 
 	void (*gf_update_buffer_data)(int handle, size_t size, void* data);
+	void (*gf_update_buffer_data_offset)(int handle, size_t offset, size_t size, void* data);
 	void (*gf_update_transform_buffer)(void* data, size_t size);
-	void (*gf_set_transform_buffer_offset)(size_t offset);
-
-	void (*gf_render_stream_buffer)(int buffer_handle, size_t offset, size_t n_verts, int flags);
-	
-	//the projection matrix; fov, aspect ratio, near, far
- 	void (*gf_set_proj_matrix)(float, float, float, float);
-  	void (*gf_end_proj_matrix)();
-	//the view matrix
- 	void (*gf_set_view_matrix)(const vec3d*, const matrix*);
-  	void (*gf_end_view_matrix)();
-	//object scaleing
-	void (*gf_push_scale_matrix)(const vec3d*);
- 	void (*gf_pop_scale_matrix)();
-	//object position and orientation
-	void (*gf_start_instance_matrix)(const vec3d*, const matrix*);
-	void (*gf_start_angles_instance_matrix)(const vec3d*, const angles*);
-	void (*gf_end_instance_matrix)();
-
-	void (*gf_set_light)(light*);
-	void (*gf_reset_lighting)();
-	void (*gf_set_ambient_light)(int,int,int);
 
 	// postprocessing effects
-	void (*gf_post_process_set_effect)(const char*, int);
+	void (*gf_post_process_set_effect)(const char*, int, const vec3d*);
 	void (*gf_post_process_set_defaults)();
 
 	void (*gf_post_process_begin)();
@@ -765,24 +741,18 @@ typedef struct screen {
 	void (*gf_scene_texture_end)();
 	void (*gf_copy_effect_texture)();
 
-	void (*gf_lighting)(bool,bool);
-
-	void (*gf_start_clip_plane)();
-	void (*gf_end_clip_plane)();
-
 	void (*gf_zbias)(int zbias);
 
 	void (*gf_set_fill_mode)(int);
-	void (*gf_set_texture_panning)(float u, float v, bool enable);
-	
+
 	void (*gf_set_line_width)(float width);
 
 	void (*gf_sphere)(material *material_def, float rad);
 
 	int (*gf_maybe_create_shader)(shader_type type, unsigned int flags);
-	
+
 	void (*gf_clear_states)();
-	
+
 	void (*gf_update_texture)(int bitmap_handle, int bpp, const ubyte* data, int width, int height);
 	void (*gf_get_bitmap_from_texture)(void* data_out, int bitmap_num);
 
@@ -792,14 +762,15 @@ typedef struct screen {
 	// new drawing functions
 	void (*gf_render_model)(model_material* material_info, indexed_vertex_source *vert_source, vertex_buffer* bufferp, size_t texi);
 	void (*gf_render_shield_impact)(shield_material *material_info, primitive_type prim_type, vertex_layout *layout, int buffer_handle, int n_verts);
-	void (*gf_render_primitives)(material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle);
-	void (*gf_render_primitives_immediate)(material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, void* data, int size);
+	void (*gf_render_primitives)(material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle, size_t buffer_offset);
 	void (*gf_render_primitives_particle)(particle_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle);
 	void (*gf_render_primitives_distortion)(distortion_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle);
-	void (*gf_render_primitives_2d)(material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle);
-	void (*gf_render_primitives_2d_immediate)(material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, void* data, int size);
+	void (*gf_render_movie)(movie_material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, int buffer);
+	void (*gf_render_primitives_batched)(batched_bitmap_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle);
+	void (*gf_render_nanovg)(nanovg_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle);
 
 	bool (*gf_is_capable)(gr_capability capability);
+	bool (*gf_get_property)(gr_property property, void* destination);
 
 	void (*gf_push_debug_group)(const char* name);
 	void (*gf_pop_debug_group)();
@@ -812,6 +783,14 @@ typedef struct screen {
 
 	std::unique_ptr<os::Viewport> (*gf_create_viewport)(const os::ViewPortProperties& props);
 	void (*gf_use_viewport)(os::Viewport* view);
+
+	void (*gf_bind_uniform_buffer)(uniform_block_type bind_point, size_t offset, size_t size, int buffer);
+
+	gr_sync (*gf_sync_fence)();
+	bool (*gf_sync_wait)(gr_sync sync, uint64_t timeoutns);
+	void (*gf_sync_delete)(gr_sync sync);
+
+	void (*gf_set_viewport)(int x, int y, int width, int height);
 } screen;
 
 // handy macro
@@ -823,7 +802,7 @@ typedef struct screen {
 
 // # Software Re-added by Kazan --- THIS HAS TO STAY -- It is used by standalone!
 #define GR_DEFAULT				(-1)		// set to use default settings
-#define GR_STUB					(100)		
+#define GR_STUB					(100)
 #define GR_OPENGL				(104)		// Use OpenGl hardware renderer
 
 // resolution constants   - always keep resolutions in ascending order and starting from 0  
@@ -917,71 +896,8 @@ __inline void gr_set_clip(int x, int y, int w, int h, int resize_mode=GR_RESIZE_
 void gr_set_bitmap(int bitmap_num, int alphablend = GR_ALPHABLEND_NONE, int bitbltmode = GR_BITBLT_MODE_NORMAL, float alpha = 1.0f);
 
 #define gr_clear				GR_CALL(gr_screen.gf_clear)
-__inline void gr_aabitmap(int x, int y, int resize_mode = GR_RESIZE_FULL, bool mirror = false)
-{
-	(*gr_screen.gf_aabitmap)(x,y,resize_mode,mirror);
-}
-
-__inline void gr_aabitmap_ex(int x, int y, int w, int h, int sx, int sy, int resize_mode = GR_RESIZE_FULL, bool mirror = false)
-{
-	(*gr_screen.gf_aabitmap_ex)(x,y,w,h,sx,sy,resize_mode,mirror);
-}
-
-__inline void gr_bitmap_ex(int x, int y, int w, int h, int sx, int sy, int resize_mode = GR_RESIZE_FULL)
-{
-	(*gr_screen.gf_bitmap_ex)(x, y, w, h, sx, sy, resize_mode);
-}
 
 void gr_shield_icon(coord2d coords[6], const int resize_mode = GR_RESIZE_FULL);
-void gr_rect(int x, int y, int w, int h, int resize_mode = GR_RESIZE_FULL);
-void gr_shade(int x, int y, int w, int h, int resize_mode = GR_RESIZE_FULL);
-
-__inline void gr_string(float x, float y, const char* string, int resize_mode = GR_RESIZE_FULL, int length = -1)
-{
-	(*gr_screen.gf_string)(x, y, string, resize_mode, length);
-}
-
-__inline void gr_string(int x, int y, const char* string, int resize_mode = GR_RESIZE_FULL, int length = -1)
-{
-	gr_string(i2fl(x), i2fl(y), string, resize_mode, length);
-}
-
-__inline void gr_circle(int xc, int yc, int d, int resize_mode = GR_RESIZE_FULL)
-{
-	(*gr_screen.gf_circle)(xc,yc,d,resize_mode);
-}
-
-__inline void gr_unfilled_circle(int xc, int yc, int d, int resize_mode = GR_RESIZE_FULL)
-{
-	(*gr_screen.gf_unfilled_circle)(xc,yc,d,resize_mode);
-}
-
-__inline void gr_arc(int xc, int yc, float r, float angle_start, float angle_end, bool fill, int resize_mode = GR_RESIZE_FULL)
-{
-	(*gr_screen.gf_arc)(xc,yc,r,angle_start,angle_end,fill,resize_mode);
-}
-
-#define gr_curve				GR_CALL(gr_screen.gf_curve)
-
-__inline void gr_line(int x1, int y1, int x2, int y2, int resize_mode = GR_RESIZE_FULL)
-{
-	(*gr_screen.gf_line)(x1, y1, x2, y2, resize_mode);
-}
-
-#define gr_aaline				GR_CALL(gr_screen.gf_aaline)
-
-__inline void gr_pixel(int x, int y, int resize_mode = GR_RESIZE_FULL)
-{
-	(*gr_screen.gf_pixel)(x, y, resize_mode);
-}
-
-__inline void gr_gradient(int x1, int y1, int x2, int y2, int resize_mode = GR_RESIZE_FULL)
-{
-	(*gr_screen.gf_gradient)(x1, y1, x2, y2, resize_mode);
-}
-
-#define gr_flash			GR_CALL(gr_screen.gf_flash)
-#define gr_flash_alpha		GR_CALL(gr_screen.gf_flash_alpha)
 
 #define gr_zbuffer_get		GR_CALL(gr_screen.gf_zbuffer_get)
 #define gr_zbuffer_set		GR_CALL(gr_screen.gf_zbuffer_set)
@@ -1025,43 +941,24 @@ __inline void gr_fog_set(int fog_mode, int r, int g, int b, float fog_near = -1.
 #define gr_bm_page_in_start			GR_CALL(*gr_screen.gf_bm_page_in_start)
 #define gr_bm_data					GR_CALL(*gr_screen.gf_bm_data)
 
-#define gr_bm_make_render_target					GR_CALL(*gr_screen.gf_bm_make_render_target)          
-        
+#define gr_bm_make_render_target					GR_CALL(*gr_screen.gf_bm_make_render_target)
+
 __inline int gr_bm_set_render_target(int n, int face = -1)
 {
 	return (*gr_screen.gf_bm_set_render_target)(n, face);
 }
 
-#define gr_set_texture_addressing					 GR_CALL(*gr_screen.gf_set_texture_addressing)            
+#define gr_set_texture_addressing					 GR_CALL(*gr_screen.gf_set_texture_addressing)
 
-__inline int gr_create_vertex_buffer(bool static_buffer = false)
+inline int gr_create_buffer(BufferType type, BufferUsageHint usage)
 {
-	return (*gr_screen.gf_create_vertex_buffer)(static_buffer);
-}
-
-__inline int gr_create_index_buffer(bool static_buffer = false)
-{
-	return (*gr_screen.gf_create_index_buffer)(static_buffer);
+	return (*gr_screen.gf_create_buffer)(type, usage);
 }
 
 #define gr_delete_buffer				GR_CALL(*gr_screen.gf_delete_buffer)
 #define gr_update_buffer_data			GR_CALL(*gr_screen.gf_update_buffer_data)
+#define gr_update_buffer_data_offset	GR_CALL(*gr_screen.gf_update_buffer_data_offset)
 #define gr_update_transform_buffer		GR_CALL(*gr_screen.gf_update_transform_buffer)
-#define gr_set_transform_buffer_offset	GR_CALL(*gr_screen.gf_set_transform_buffer_offset)
-
-#define gr_set_proj_matrix					GR_CALL(*gr_screen.gf_set_proj_matrix)            
-#define gr_end_proj_matrix					GR_CALL(*gr_screen.gf_end_proj_matrix)            
-#define gr_set_view_matrix					GR_CALL(*gr_screen.gf_set_view_matrix)            
-#define gr_end_view_matrix					GR_CALL(*gr_screen.gf_end_view_matrix)            
-#define gr_push_scale_matrix				GR_CALL(*gr_screen.gf_push_scale_matrix)            
-#define gr_pop_scale_matrix					GR_CALL(*gr_screen.gf_pop_scale_matrix)            
-#define gr_start_instance_matrix			GR_CALL(*gr_screen.gf_start_instance_matrix)            
-#define gr_start_angles_instance_matrix		GR_CALL(*gr_screen.gf_start_angles_instance_matrix)            
-#define gr_end_instance_matrix				GR_CALL(*gr_screen.gf_end_instance_matrix)            
-
-#define	gr_set_light					GR_CALL(*gr_screen.gf_set_light)
-#define gr_reset_lighting				GR_CALL(*gr_screen.gf_reset_lighting)
-#define gr_set_ambient_light			GR_CALL(*gr_screen.gf_set_ambient_light)
 
 #define gr_scene_texture_begin			GR_CALL(*gr_screen.gf_scene_texture_begin)
 #define gr_scene_texture_end			GR_CALL(*gr_screen.gf_scene_texture_end)
@@ -1080,14 +977,8 @@ inline void gr_post_process_restore_zbuffer() {
 #define gr_deferred_lighting_end		GR_CALL(*gr_screen.gf_deferred_lighting_end)
 #define gr_deferred_lighting_finish		GR_CALL(*gr_screen.gf_deferred_lighting_finish)
 
-#define	gr_set_lighting					GR_CALL(*gr_screen.gf_lighting)
-
-#define	gr_start_clip					GR_CALL(*gr_screen.gf_start_clip_plane)
-#define	gr_end_clip						GR_CALL(*gr_screen.gf_end_clip_plane)
-
 #define	gr_zbias						GR_CALL(*gr_screen.gf_zbias)
 #define	gr_set_fill_mode				GR_CALL(*gr_screen.gf_set_fill_mode)
-#define	gr_set_texture_panning			GR_CALL(*gr_screen.gf_set_texture_panning)
 
 #define gr_set_line_width				GR_CALL(*gr_screen.gf_set_line_width)
 
@@ -1105,14 +996,9 @@ inline void gr_post_process_restore_zbuffer() {
 #define gr_shadow_map_end				GR_CALL(*gr_screen.gf_shadow_map_end)
 #define gr_render_shield_impact			GR_CALL(*gr_screen.gf_render_shield_impact)
 
-__inline void gr_render_primitives(material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle = -1)
+__inline void gr_render_primitives(material* material_info, primitive_type prim_type, vertex_layout* layout, int vert_offset, int n_verts, int buffer_handle = -1, size_t buffer_offset = 0)
 {
-	(*gr_screen.gf_render_primitives)(material_info, prim_type, layout, offset, n_verts, buffer_handle);
-}
-
-__inline void gr_render_primitives_immediate(material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, void* data, int size)
-{
-	(*gr_screen.gf_render_primitives_immediate)(material_info, prim_type, layout, n_verts, data, size);
+	(*gr_screen.gf_render_primitives)(material_info, prim_type, layout, vert_offset, n_verts, buffer_handle, buffer_offset);
 }
 
 __inline void gr_render_primitives_particle(particle_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle = -1)
@@ -1120,19 +1006,24 @@ __inline void gr_render_primitives_particle(particle_material* material_info, pr
 	(*gr_screen.gf_render_primitives_particle)(material_info, prim_type, layout, offset, n_verts, buffer_handle);
 }
 
+__inline void gr_render_primitives_batched(batched_bitmap_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle = -1)
+{
+	(*gr_screen.gf_render_primitives_batched)(material_info, prim_type, layout, offset, n_verts, buffer_handle);
+}
+
+__inline void gr_render_nanovg(nanovg_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle)
+{
+	(*gr_screen.gf_render_nanovg)(material_info, prim_type, layout, offset, n_verts, buffer_handle);
+}
+
 __inline void gr_render_primitives_distortion(distortion_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle = -1)
 {
 	(*gr_screen.gf_render_primitives_distortion)(material_info, prim_type, layout, offset, n_verts, buffer_handle);
 }
 
-__inline void gr_render_primitives_2d(material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle = -1)
+inline void gr_render_movie(movie_material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, int buffer)
 {
-	(*gr_screen.gf_render_primitives_2d)(material_info, prim_type, layout, offset, n_verts, buffer_handle);
-}
-
-__inline void gr_render_primitives_2d_immediate(material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, void* data, int size)
-{
-	(*gr_screen.gf_render_primitives_2d_immediate)(material_info, prim_type, layout, n_verts, data, size);
+	(*gr_screen.gf_render_movie)(material_info, prim_type, layout, n_verts, buffer);
 }
 
 __inline void gr_render_model(model_material* material_info, indexed_vertex_source *vert_source, vertex_buffer* bufferp, size_t texi)
@@ -1145,6 +1036,11 @@ __inline bool gr_is_capable(gr_capability capability)
 	return (*gr_screen.gf_is_capable)(capability);
 }
 
+inline bool gr_get_property(gr_property property, void* destination)
+{
+	return (*gr_screen.gf_get_property)(property, destination);
+}
+
 inline void gr_push_debug_group(const char* name)
 {
 	(*gr_screen.gf_push_debug_group)(name);
@@ -1186,6 +1082,23 @@ inline std::unique_ptr<os::Viewport> gr_create_viewport(const os::ViewPortProper
 inline void gr_use_viewport(os::Viewport* view) {
 	(*gr_screen.gf_use_viewport)(view);
 }
+inline void gr_set_viewport(int x, int y, int width, int height) {
+	(*gr_screen.gf_set_viewport)(x, y, width, height);
+}
+
+inline void gr_bind_uniform_buffer(uniform_block_type bind_point, size_t offset, size_t size, int buffer) {
+	(*gr_screen.gf_bind_uniform_buffer)(bind_point, offset, size, buffer);
+}
+
+inline gr_sync gr_sync_fence() {
+	return (*gr_screen.gf_sync_fence)();
+}
+inline bool gr_sync_wait(gr_sync sync, uint64_t timeoutns) {
+	return (*gr_screen.gf_sync_wait)(sync, timeoutns);
+}
+inline void gr_sync_delete(gr_sync sync) {
+	(*gr_screen.gf_sync_delete)(sync);
+}
 
 // color functions
 void gr_get_color( int *r, int *g, int  b );
@@ -1199,17 +1112,17 @@ void gr_create_shader(shader *shade, ubyte r, ubyte g, ubyte b, ubyte c);
 void gr_set_shader(shader *shade);
 
 uint gr_determine_model_shader_flags(
-	bool lighting, 
-	bool fog, 
-	bool textured, 
-	bool in_shadow_map, 
-	bool thruster_scale, 
+	bool lighting,
+	bool fog,
+	bool textured,
+	bool in_shadow_map,
+	bool thruster_scale,
 	bool transform,
 	bool team_color_set,
-	int tmap_flags, 
-	int spec_map, 
-	int glow_map, 
-	int normal_map, 
+	int tmap_flags,
+	int spec_map,
+	int glow_map,
+	int normal_map,
 	int height_map,
 	int ambient_map,
 	int env_map,
@@ -1231,14 +1144,14 @@ void gr_opengl_update_texture(int bitmap_handle, int bpp, const ubyte* data, int
 // Moreover, it is _really_ intended for use with 45 degree angles. 
 void gr_pline_special(SCP_vector<vec3d> *pts, int thickness,int resize_mode=GR_RESIZE_FULL);
 
-#define VB_FLAG_POSITION	(1<<0)	
+#define VB_FLAG_POSITION	(1<<0)
 #define VB_FLAG_RHW			(1<<1)	//incompatable with the next normal
-#define VB_FLAG_NORMAL		(1<<2)	
-#define VB_FLAG_DIFUSE		(1<<3)	
-#define VB_FLAG_SPECULAR	(1<<4)	
+#define VB_FLAG_NORMAL		(1<<2)
+#define VB_FLAG_DIFUSE		(1<<3)
+#define VB_FLAG_SPECULAR	(1<<4)
 #define VB_FLAG_UV1			(1<<5)	//how many UV coords, only use one of these
-#define VB_FLAG_UV2			(1<<6)	
-#define VB_FLAG_UV3			(1<<7)	
+#define VB_FLAG_UV2			(1<<6)
+#define VB_FLAG_UV3			(1<<7)
 #define VB_FLAG_UV4			(1<<8)
 #define VB_FLAG_TANGENT		(1<<9)
 #define VB_FLAG_LARGE_INDEX	(1<<10)
@@ -1275,4 +1188,35 @@ class DebugScope {
 #define GR_DEBUG_SCOPE(name) do {} while(0)
 #endif
 
+enum AnimatedShader {
+	ANIMATED_SHADER_LOADOUTSELECT_FS1= 0,
+	ANIMATED_SHADER_LOADOUTSELECT_FS2= 1,
+	ANIMATED_SHADER_CLOAK = 2,
+};
+
+graphics::util::UniformBuffer* gr_get_uniform_buffer(uniform_block_type type);
+
+struct VideoModeData {
+	uint32_t width = 0;
+	uint32_t height = 0;
+	uint32_t bit_depth = 0;
+};
+
+struct DisplayData {
+	uint32_t index;
+	SCP_string name;
+
+	int32_t x = 0;
+	int32_t y = 0;
+	int32_t width = 0;
+	int32_t height = 0;
+
+	SCP_vector<VideoModeData> video_modes;
+};
+
+SCP_vector<DisplayData> gr_enumerate_displays();
+
+// Include this last to make the 2D rendering function available everywhere
+#include "graphics/render.h"
+
 #endif

code/graphics/generic.cpp

@@ -226,6 +226,7 @@ int generic_anim_stream(generic_anim *ga, const bool cache)
 				mprintf(("Failed to load apng: %s\n", e.what() ));
 				delete ga->png.anim;
 				ga->png.anim = nullptr;
+				ga->type = BM_TYPE_NONE;
 				return -1;
 			}
 			nprintf(("apng", "apng read OK (%ix%i@%i) duration (%f)\n", ga->png.anim->w, ga->png.anim->h,
@@ -250,13 +251,19 @@ int generic_anim_stream(generic_anim *ga, const bool cache)
 		if ( p )
 			*p = 0;
 		char frame_name[MAX_FILENAME_LEN];
-		snprintf(frame_name, MAX_FILENAME_LEN, "%s_0000", ga->filename);
+		if (snprintf(frame_name, MAX_FILENAME_LEN, "%s_0000", ga->filename) >= MAX_FILENAME_LEN) {
+			// Make sure the string is null terminated
+			frame_name[MAX_FILENAME_LEN - 1] = '\0';
+		}
 		ga->bitmap_id = bm_load(frame_name);
 		if(ga->bitmap_id < 0) {
 			mprintf(("Cannot find first frame for eff streaming. eff Filename: %s", ga->filename));
 			return -1;
 		}
-		snprintf(frame_name, MAX_FILENAME_LEN, "%s_0001", ga->filename);
+		if (snprintf(frame_name, MAX_FILENAME_LEN, "%s_0001", ga->filename) >= MAX_FILENAME_LEN) {
+			// Make sure the string is null terminated
+			frame_name[MAX_FILENAME_LEN - 1] = '\0';
+		}
 		ga->eff.next_frame = bm_load(frame_name);
 		bm_get_info(ga->bitmap_id, &ga->width, &ga->height);
 		ga->previous_frame = 0;
@@ -322,8 +329,8 @@ void generic_anim_unload(generic_anim *ga)
 	if(ga->num_frames > 0) {
 		if(ga->streaming) {
 			if(ga->type == BM_TYPE_ANI) {
-				anim_free(ga->ani.animation);
 				free_anim_instance(ga->ani.instance);
+				anim_free(ga->ani.animation);
 			}
 			if(ga->type == BM_TYPE_EFF) {
 				if(ga->eff.next_frame >= 0) 
@@ -368,7 +375,10 @@ void generic_render_eff_stream(generic_anim *ga)
 		mprintf(("frame: %d\n", ga->current_frame));
 	#endif
 		char frame_name[MAX_FILENAME_LEN];
-		snprintf(frame_name, MAX_FILENAME_LEN, "%s_%.4d", ga->filename, ga->current_frame);
+		if (snprintf(frame_name, MAX_FILENAME_LEN, "%s_%.4d", ga->filename, ga->current_frame) >= MAX_FILENAME_LEN) {
+			// Make sure the string is null terminated
+			frame_name[MAX_FILENAME_LEN - 1] = '\0';
+		}
 		if(bm_reload(ga->eff.next_frame, frame_name) == ga->eff.next_frame)
 		{
 			bitmap* next_frame_bmp = bm_lock(ga->eff.next_frame, bpp, (bpp==8)?BMP_AABITMAP:BMP_TEX_NONCOMP, true);
@@ -378,7 +388,10 @@ void generic_render_eff_stream(generic_anim *ga)
 			bm_unload(ga->eff.next_frame, 0, true);
 			if (ga->current_frame == ga->num_frames-1)
 			{
-				snprintf(frame_name, MAX_FILENAME_LEN, "%s_0001", ga->filename);
+				if (snprintf(frame_name, MAX_FILENAME_LEN, "%s_0001", ga->filename) >= MAX_FILENAME_LEN) {
+					// Make sure the string is null terminated
+					frame_name[MAX_FILENAME_LEN - 1] = '\0';
+				}
 				bm_reload(ga->eff.next_frame, frame_name);
 			}
 		}

code/graphics/grbatch.cpp

@@ -11,8 +11,6 @@
 #include "globalincs/pstypes.h"
 #include "graphics/2d.h"
 #include "graphics/grbatch.h"
-#include "graphics/opengl/gropengldraw.h"
-#include "graphics/opengl/gropenglstate.h"
 #include "render/3d.h"
 
 geometry_batcher::~geometry_batcher()

code/graphics/grinternal.h

@@ -69,10 +69,4 @@ typedef enum gr_zbuffer_type {
 	ZBUFFER_TYPE_DEFAULT
 } gr_zbuffer_type;
 
-typedef enum gr_stencil_type {
-    STENCIL_TYPE_NONE,
-    STENCIL_TYPE_READ,
-    STENCIL_TYPE_WRITE
-} gr_stencil_type;
-
 #endif

code/graphics/grstub.cpp

@@ -23,12 +23,7 @@ uint gr_stub_lock()
 	return 1;
 }
 
-int gr_stub_create_vertex_buffer(bool static_buffer)
-{
-	return -1;
-}
-
-int gr_stub_create_index_buffer(bool static_buffer)
+int gr_stub_create_buffer(BufferType, BufferUsageHint)
 {
 	return -1;
 }
@@ -62,37 +57,10 @@ void gr_set_fill_mode_stub(int mode)
 {
 }
 
-void gr_stub_aabitmap_ex(int x,int y,int w,int h,int sx,int sy,int resize_mode,bool mirror)
-{
-}
-
-void gr_stub_aabitmap(int x, int y,int resize_mode, bool mirror)
-{
-}
-
-void gr_stub_aaline(vertex *v1, vertex *v2)
-{
-}
-
 void gr_stub_activate(int active)
 {
 }
 
-void gr_stub_bitmap_ex(int x, int y, int w, int h, int sx, int sy, int resize_mode)
-{
-}
-
-void gr_stub_bitmap(int x, int y)
-{
-}
-
-void gr_stub_circle( int xc, int yc, int d, int resize_mode )
-{
-}
-
-void gr_stub_unfilled_circle( int xc, int yc, int d, int resize_mode )
-{
-}
 
 void gr_stub_cleanup(int minimize)
 {
@@ -102,34 +70,6 @@ void gr_stub_clear()
 {
 }
 
-void gr_stub_curve(int xc, int yc, int r, int direction, int resize_mode)
-{
-}
-
-void gr_stub_end_clip_plane()
-{
-}
-
-void gr_stub_end_instance_matrix()
-{
-}
-
-void gr_stub_end_projection_matrix()
-{
-}
-
-void gr_stub_end_view_matrix()
-{
-}
-
-void gr_stub_flash_alpha(int r, int g, int b, int a)
-{
-}
-
-void gr_stub_flash(int r, int g, int b)
-{
-}
-
 void gr_stub_flip()
 {
 }
@@ -146,22 +86,6 @@ void gr_stub_get_region(int front, int w, int h, ubyte *data)
 {
 }
 
-void gr_stub_gradient(int x1,int y1,int x2,int y2, int resize_mode)
-{
-}
-
-void gr_stub_line(int x1,int y1,int x2,int y2, int resize_mode = GR_RESIZE_NONE)
-{
-}
-
-void gr_stub_pixel(int x, int y, int resize_mode)
-{
-}
-
-void gr_stub_pop_scale_matrix()
-{
-}
-
 void gr_stub_pop_texture_matrix(int unit)
 {
 }
@@ -174,10 +98,6 @@ void gr_stub_print_screen(const char *filename)
 {
 }
 
-void gr_stub_push_scale_matrix(const vec3d *scale_factor)
-{
-}
-
 void gr_stub_push_texture_matrix(int unit)
 {
 }
@@ -190,10 +110,6 @@ void gr_stub_reset_clip()
 {
 }
 
-void gr_stub_reset_lighting()
-{
-}
-
 void gr_stub_restore_screen(int id)
 {
 }
@@ -204,7 +120,10 @@ void gr_stub_save_mouse_area(int x, int y, int w, int h)
 
 void gr_stub_update_buffer_data(int handle, size_t size, void* data)
 {
+}
 
+void gr_stub_update_buffer_data_offset(int handle, size_t offset, size_t size, void* data)
+{
 }
 
 void gr_stub_update_transform_buffer(void* data, size_t size)
@@ -212,15 +131,6 @@ void gr_stub_update_transform_buffer(void* data, size_t size)
 
 }
 
-void gr_stub_set_transform_buffer_offset(size_t offset)
-{
-
-}
-
-void gr_stub_render_stream_buffer(int buffer_handle, size_t offset, size_t n_verts, int flags)
-{
-}
-
 void gr_stub_set_clear_color(int r, int g, int b)
 {
 }
@@ -243,18 +153,6 @@ void gr_stub_set_gamma(float gamma)
 {
 }
 
-void gr_stub_set_lighting(bool set, bool state)
-{
-}
-
-void gr_stub_set_light(light *light)
-{
-}
-
-void gr_stub_set_projection_matrix(float fov, float aspect, float z_near, float z_far)
-{
-}
-
 void gr_stub_set_tex_env_scale(float scale)
 {
 }
@@ -263,26 +161,6 @@ void gr_stub_set_texture_addressing(int mode)
 {
 }
 
-void gr_stub_set_view_matrix(const vec3d *pos, const matrix* orient)
-{
-}
-
-void gr_stub_start_clip_plane()
-{
-}
-
-void gr_stub_start_instance_angles(const vec3d *pos, const angles *rotation)
-{
-}
-
-void gr_stub_start_instance_matrix(const vec3d *offset, const matrix *rotation)
-{
-}
-
-void gr_stub_string( float sx, float sy, const char *s, int resize_mode = GR_RESIZE_NONE, int length = -1)
-{
-}
-
 void gr_stub_stuff_fog_coord(vertex *v)
 {
 }
@@ -321,7 +199,7 @@ int gr_stub_alpha_mask_set(int mode, float alpha)
 {
 }*/
 
-void gr_stub_post_process_set_effect(const char *name, int x)
+void gr_stub_post_process_set_effect(const char *name, int x, const vec3d *rgb)
 {
 }
 
@@ -369,14 +247,6 @@ void gr_stub_deferred_lighting_finish()
 {
 }
 
-void gr_stub_set_ambient_light(int red, int green, int blue)
-{
-}
-
-void gr_stub_set_texture_panning(float u, float v, bool enable)
-{
-}
-
 void gr_stub_set_line_width(float width)
 {
 }
@@ -451,22 +321,7 @@ void gr_stub_render_model(model_material* material_info, indexed_vertex_source *
 
 }
 
-void gr_stub_render_primitives(material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle)
-{
-
-}
-
-void gr_stub_render_primitives_immediate(material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, void* data, int size)
-{
-
-}
-
-void gr_stub_render_primitives_2d(material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle)
-{
-
-}
-
-void gr_stub_render_primitives_2d_immediate(material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, void* data, int size)
+void gr_stub_render_primitives(material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle, size_t buffer_offset)
 {
 
 }
@@ -479,6 +334,21 @@ void gr_stub_render_primitives_particle(particle_material* material_info, primit
 void gr_stub_render_primitives_distortion(distortion_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle)
 {
 
+}
+void gr_stub_render_movie(movie_material* material_info, primitive_type prim_type, vertex_layout* layout, int n_verts, int buffer)
+{
+}
+
+void gr_stub_render_nanovg(nanovg_material* material_info,
+							  primitive_type prim_type,
+							  vertex_layout* layout,
+							  int offset,
+							  int n_verts,
+							  int buffer_handle) {
+}
+
+void gr_stub_render_primitives_batched(batched_bitmap_material* material_info, primitive_type prim_type, vertex_layout* layout, int offset, int n_verts, int buffer_handle)
+{
 }
 
 bool gr_stub_is_capable(gr_capability capability)
@@ -547,29 +417,12 @@ bool gr_stub_init()
 	gr_screen.gf_reset_clip			= gr_stub_reset_clip;
 	
 	gr_screen.gf_clear				= gr_stub_clear;
-//	gr_screen.gf_bitmap				= gr_stub_bitmap;
-	gr_screen.gf_bitmap_ex			= gr_stub_bitmap_ex;
-	gr_screen.gf_aabitmap			= gr_stub_aabitmap;
-	gr_screen.gf_aabitmap_ex		= gr_stub_aabitmap_ex;
-	
+
 //	gr_screen.gf_rect				= gr_stub_rect;
 //	gr_screen.gf_shade				= gr_stub_shade;
-	gr_screen.gf_string				= gr_stub_string;
-	gr_screen.gf_circle				= gr_stub_circle;
-	gr_screen.gf_unfilled_circle	= gr_stub_unfilled_circle;
-	gr_screen.gf_curve				= gr_stub_curve;
-
-	gr_screen.gf_line				= gr_stub_line;
-	gr_screen.gf_aaline				= gr_stub_aaline;
-	gr_screen.gf_pixel				= gr_stub_pixel;
-
-	gr_screen.gf_gradient			= gr_stub_gradient;
 
 	gr_screen.gf_print_screen		= gr_stub_print_screen;
 
-	gr_screen.gf_flash				= gr_stub_flash;
-	gr_screen.gf_flash_alpha		= gr_stub_flash_alpha;
-	
 	gr_screen.gf_zbuffer_get		= gr_stub_zbuffer_get;
 	gr_screen.gf_zbuffer_set		= gr_stub_zbuffer_set;
 	gr_screen.gf_zbuffer_clear		= gr_stub_zbuffer_clear;
@@ -613,25 +466,13 @@ bool gr_stub_init()
 	gr_screen.gf_set_texture_addressing	= gr_stub_set_texture_addressing;
 	gr_screen.gf_zbias					= gr_stub_zbias_stub;
 	gr_screen.gf_set_fill_mode			= gr_set_fill_mode_stub;
-	gr_screen.gf_set_texture_panning	= gr_stub_set_texture_panning;
 
-	gr_screen.gf_create_vertex_buffer	= gr_stub_create_vertex_buffer;
-	gr_screen.gf_create_index_buffer	= gr_stub_create_index_buffer;
+	gr_screen.gf_create_buffer	= gr_stub_create_buffer;
 	gr_screen.gf_delete_buffer		= gr_stub_delete_buffer;
 
 	gr_screen.gf_update_transform_buffer	= gr_stub_update_transform_buffer;
 	gr_screen.gf_update_buffer_data		= gr_stub_update_buffer_data;
-	gr_screen.gf_set_transform_buffer_offset	= gr_stub_set_transform_buffer_offset;
-
-	gr_screen.gf_render_stream_buffer		= gr_stub_render_stream_buffer;
-
-	gr_screen.gf_start_instance_matrix			= gr_stub_start_instance_matrix;
-	gr_screen.gf_end_instance_matrix			= gr_stub_end_instance_matrix;
-	gr_screen.gf_start_angles_instance_matrix	= gr_stub_start_instance_angles;
-
-	gr_screen.gf_set_light			= gr_stub_set_light;
-	gr_screen.gf_reset_lighting		= gr_stub_reset_lighting;
-	gr_screen.gf_set_ambient_light	= gr_stub_set_ambient_light;
+	gr_screen.gf_update_buffer_data_offset = gr_stub_update_buffer_data_offset;
 
 	gr_screen.gf_post_process_set_effect	= gr_stub_post_process_set_effect;
 	gr_screen.gf_post_process_set_defaults	= gr_stub_post_process_set_defaults;
@@ -649,20 +490,6 @@ bool gr_stub_init()
 	gr_screen.gf_deferred_lighting_end = gr_stub_deferred_lighting_end;
 	gr_screen.gf_deferred_lighting_finish = gr_stub_deferred_lighting_finish;
 
-	gr_screen.gf_start_clip_plane	= gr_stub_start_clip_plane;
-	gr_screen.gf_end_clip_plane		= gr_stub_end_clip_plane;
-
-	gr_screen.gf_lighting			= gr_stub_set_lighting;
-
-	gr_screen.gf_set_proj_matrix	= gr_stub_set_projection_matrix;
-	gr_screen.gf_end_proj_matrix	= gr_stub_end_projection_matrix;
-
-	gr_screen.gf_set_view_matrix	= gr_stub_set_view_matrix;
-	gr_screen.gf_end_view_matrix	= gr_stub_end_view_matrix;
-
-	gr_screen.gf_push_scale_matrix	= gr_stub_push_scale_matrix;
-	gr_screen.gf_pop_scale_matrix	= gr_stub_pop_scale_matrix;
-	
 	gr_screen.gf_set_line_width		= gr_stub_set_line_width;
 
 	gr_screen.gf_sphere				= gr_stub_draw_sphere;
@@ -681,13 +508,14 @@ bool gr_stub_init()
 
 	gr_screen.gf_render_model = gr_stub_render_model;
 	gr_screen.gf_render_primitives	= gr_stub_render_primitives;
-	gr_screen.gf_render_primitives_immediate = gr_stub_render_primitives_immediate;
-	gr_screen.gf_render_primitives_2d	= gr_stub_render_primitives_2d;
-	gr_screen.gf_render_primitives_2d_immediate = gr_stub_render_primitives_2d_immediate;
 	gr_screen.gf_render_primitives_particle	= gr_stub_render_primitives_particle;
 	gr_screen.gf_render_primitives_distortion = gr_stub_render_primitives_distortion;
+	gr_screen.gf_render_movie = gr_stub_render_movie;
+	gr_screen.gf_render_nanovg = gr_stub_render_nanovg;
+	gr_screen.gf_render_primitives_batched = gr_stub_render_primitives_batched;
 
 	gr_screen.gf_is_capable = gr_stub_is_capable;
+	gr_screen.gf_get_property = [](gr_property,void*) { return false; };
 
 	gr_screen.gf_push_debug_group = gr_stub_push_debug_group;
 	gr_screen.gf_pop_debug_group = gr_stub_pop_debug_group;
@@ -704,5 +532,7 @@ bool gr_stub_init()
 	gr_screen.gf_use_viewport = [](os::Viewport*) {
 	};
 
+	gr_screen.gf_bind_uniform_buffer = [](uniform_block_type, size_t, size_t, int) {};
+
 	return true;
 }

code/graphics/light.cpp

@@ -0,0 +1,383 @@
+/*
+ * Copyright (C) Volition, Inc. 1999.  All rights reserved.
+ *
+ * All source code herein is the property of Volition, Inc. You may not sell
+ * or otherwise commercially exploit the source or things you created based on the
+ * source.
+ *
+*/
+
+
+
+
+#include <math/bitarray.h>
+#include "cmdline/cmdline.h"
+#include "globalincs/pstypes.h"
+#include "graphics/2d.h"
+#include "light.h"
+#include "matrix.h"
+#include "render/3d.h"
+
+// Structures
+struct gr_light
+{
+	vec4 Ambient;
+	vec4 Diffuse;
+	vec4 Specular;
+
+	// light position
+	vec4 Position;
+
+	// spotlight direction (for tube lights)
+	vec3d SpotDir;
+
+	float SpotExp, SpotCutOff;
+	float ConstantAtten, LinearAtten, QuadraticAtten;
+
+	bool occupied;
+	int type;
+};
+
+// Variables
+gr_light* gr_lights = NULL;
+graphics::model_light gr_light_uniforms[graphics::MAX_UNIFORM_LIGHTS];
+
+int Num_active_gr_lights = 0;
+
+// OGL defaults
+const float gr_light_color[4] = { 0.8f, 0.8f, 0.8f, 1.0f };
+const float gr_light_zero[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
+const float gr_light_emission[4] = { 0.09f, 0.09f, 0.09f, 1.0f };
+float gr_light_ambient[4] = { 0.47f, 0.47f, 0.47f, 1.0f };
+
+void FSLight2GLLight(light* FSLight, gr_light* GLLight) {
+	GLLight->Ambient.xyzw.x = 0.0f;
+	GLLight->Ambient.xyzw.y = 0.0f;
+	GLLight->Ambient.xyzw.z = 0.0f;
+	GLLight->Ambient.xyzw.w = 1.0f;
+
+	GLLight->Diffuse.xyzw.x = FSLight->r * FSLight->intensity;
+	GLLight->Diffuse.xyzw.y = FSLight->g * FSLight->intensity;
+	GLLight->Diffuse.xyzw.z = FSLight->b * FSLight->intensity;
+	GLLight->Diffuse.xyzw.w = 1.0f;
+
+	GLLight->Specular.xyzw.x = FSLight->spec_r * FSLight->intensity;
+	GLLight->Specular.xyzw.y = FSLight->spec_g * FSLight->intensity;
+	GLLight->Specular.xyzw.z = FSLight->spec_b * FSLight->intensity;
+	GLLight->Specular.xyzw.w = 1.0f;
+
+	GLLight->type = FSLight->type;
+
+	// GL default values...
+	// spot direction
+	GLLight->SpotDir.xyz.x = 0.0f;
+	GLLight->SpotDir.xyz.y = 0.0f;
+	GLLight->SpotDir.xyz.z = -1.0f;
+	// spot exponent
+	GLLight->SpotExp = Cmdline_ogl_spec * 0.5f;
+	// spot cutoff
+	GLLight->SpotCutOff = 180.0f; // special value, light in all directions
+	// defaults to disable attenuation
+	GLLight->ConstantAtten = 1.0f;
+	GLLight->LinearAtten = 0.0f;
+	GLLight->QuadraticAtten = 0.0f;
+	// position
+	GLLight->Position.xyzw.x = FSLight->vec.xyz.x;
+	GLLight->Position.xyzw.y = FSLight->vec.xyz.y;
+	GLLight->Position.xyzw.z = FSLight->vec.xyz.z; // flipped axis for FS2
+	GLLight->Position.xyzw.w = 1.0f;
+
+
+	switch (FSLight->type) {
+	case LT_POINT: {
+		// this crap still needs work...
+		GLLight->ConstantAtten = 1.0f;
+		GLLight->LinearAtten = (1.0f / MAX(FSLight->rada, FSLight->radb)) * 1.25f;
+
+		GLLight->Specular.xyzw.x *= static_point_factor;
+		GLLight->Specular.xyzw.y *= static_point_factor;
+		GLLight->Specular.xyzw.z *= static_point_factor;
+
+		break;
+	}
+
+	case LT_TUBE: {
+		GLLight->ConstantAtten = 1.0f;
+		GLLight->LinearAtten = (1.0f / MAX(FSLight->rada, FSLight->radb)) * 1.25f;
+		GLLight->QuadraticAtten = (1.0f / MAX(FSLight->rada_squared, FSLight->radb_squared)) * 1.25f;
+
+		GLLight->Specular.xyzw.x *= static_tube_factor;
+		GLLight->Specular.xyzw.y *= static_tube_factor;
+		GLLight->Specular.xyzw.z *= static_tube_factor;
+
+		GLLight->Position.xyzw.x = FSLight->vec2.xyz.x; // Valathil: Use endpoint of tube as light position
+		GLLight->Position.xyzw.y = FSLight->vec2.xyz.y;
+		GLLight->Position.xyzw.z = FSLight->vec2.xyz.z;
+		GLLight->Position.xyzw.w = 1.0f;
+
+		// Valathil: When using shaders pass the beam direction (not normalized IMPORTANT for calculation of tube)
+		vec3d a;
+		vm_vec_sub(&a, &FSLight->vec2, &FSLight->vec);
+		GLLight->SpotDir.xyz.x = a.xyz.x;
+		GLLight->SpotDir.xyz.y = a.xyz.y;
+		GLLight->SpotDir.xyz.z = a.xyz.z;
+		GLLight->SpotCutOff = 90.0f; // Valathil: So shader dectects tube light
+		break;
+	}
+
+	case LT_DIRECTIONAL: {
+		GLLight->Position.xyzw.x = -FSLight->vec.xyz.x;
+		GLLight->Position.xyzw.y = -FSLight->vec.xyz.y;
+		GLLight->Position.xyzw.z = -FSLight->vec.xyz.z;
+		GLLight->Position.xyzw.w = 0.0f; // This is a direction so the w part must be 0
+
+		GLLight->Specular.xyzw.x *= static_light_factor;
+		GLLight->Specular.xyzw.y *= static_light_factor;
+		GLLight->Specular.xyzw.z *= static_light_factor;
+
+		break;
+	}
+
+	case LT_CONE:
+		break;
+
+	default:
+		Int3();
+		break;
+	}
+}
+
+static void set_light(int light_num, gr_light* ltp) {
+	Assert(light_num < (int)graphics::MAX_UNIFORM_LIGHTS);
+
+	vm_vec_transform(&gr_light_uniforms[light_num].position, &ltp->Position, &gr_view_matrix);
+	vm_vec_transform(&gr_light_uniforms[light_num].direction, &ltp->SpotDir, &gr_view_matrix, false);
+
+	gr_light_uniforms[light_num].diffuse_color = vm_vec4_to_vec3(ltp->Diffuse);
+
+	gr_light_uniforms[light_num].spec_color = vm_vec4_to_vec3(ltp->Specular);
+
+	gr_light_uniforms[light_num].light_type = ltp->type;
+
+	gr_light_uniforms[light_num].attenuation = ltp->LinearAtten;
+}
+
+static bool sort_active_lights(const gr_light& la, const gr_light& lb) {
+	// directional lights always go first
+	if ((la.type != LT_DIRECTIONAL) && (lb.type == LT_DIRECTIONAL)) {
+		return false;
+	} else if ((la.type == LT_DIRECTIONAL) && (lb.type != LT_DIRECTIONAL)) {
+		return true;
+	}
+
+	// tube lights go next, they are generally large and intense
+	if ((la.type != LT_TUBE) && (lb.type == LT_TUBE)) {
+		return false;
+	} else if ((la.type == LT_TUBE) && (lb.type != LT_TUBE)) {
+		return true;
+	}
+
+	// everything else is sorted by linear atten (light size)
+	// NOTE: smaller atten is larger light radius!
+	if (la.LinearAtten > lb.LinearAtten) {
+		return false;
+	} else if (la.LinearAtten < lb.LinearAtten) {
+		return true;
+	}
+
+	// as one extra check, if we're still here, go with overall brightness of light
+
+	float la_value = la.Diffuse.xyzw.x + la.Diffuse.xyzw.y + la.Diffuse.xyzw.z;
+	float lb_value = lb.Diffuse.xyzw.x + lb.Diffuse.xyzw.y + lb.Diffuse.xyzw.z;
+
+	if (la_value < lb_value) {
+		return false;
+	} else if (la_value > lb_value) {
+		return true;
+	}
+
+	// the two are equal
+	return false;
+}
+
+static void pre_render_init_lights() {
+	// sort the lights to try and get the most visible lights on the first pass
+	std::sort(gr_lights, gr_lights + Num_active_gr_lights, sort_active_lights);
+}
+
+void gr_set_light(light* fs_light) {
+	if (Num_active_gr_lights >= MAX_LIGHTS) {
+		return;
+	}
+
+//if (fs_light->type == LT_POINT)
+//	return;
+
+	// init the light
+	FSLight2GLLight(fs_light, &gr_lights[Num_active_gr_lights]);
+	gr_lights[Num_active_gr_lights++].occupied = true;
+}
+
+void gr_set_center_alpha(int type) {
+	if (!type) {
+		return;
+	}
+
+	if (Num_active_gr_lights == MAX_LIGHTS) {
+		return;
+	}
+	gr_light glight;
+
+	vec3d dir;
+	vm_vec_sub(&dir, &Eye_position, &Object_position);
+	vm_vec_normalize(&dir);
+
+	if (type == 1) {
+		glight.Diffuse.xyzw.x = 0.0f;
+		glight.Diffuse.xyzw.y = 0.0f;
+		glight.Diffuse.xyzw.z = 0.0f;
+		glight.Ambient.xyzw.x = gr_screen.current_alpha;
+		glight.Ambient.xyzw.y = gr_screen.current_alpha;
+		glight.Ambient.xyzw.z = gr_screen.current_alpha;
+	} else {
+		glight.Diffuse.xyzw.x = gr_screen.current_alpha;
+		glight.Diffuse.xyzw.y = gr_screen.current_alpha;
+		glight.Diffuse.xyzw.z = gr_screen.current_alpha;
+		glight.Ambient.xyzw.x = 0.0f;
+		glight.Ambient.xyzw.y = 0.0f;
+		glight.Ambient.xyzw.z = 0.0f;
+	}
+	glight.type = type;
+
+	glight.Specular.xyzw.x = 0.0f;
+	glight.Specular.xyzw.y = 0.0f;
+	glight.Specular.xyzw.z = 0.0f;
+	glight.Specular.xyzw.w = 0.0f;
+
+	glight.Ambient.xyzw.w = 1.0f;
+	glight.Diffuse.xyzw.w = 1.0f;
+
+	glight.Position.xyzw.x = -dir.xyz.x;
+	glight.Position.xyzw.y = -dir.xyz.y;
+	glight.Position.xyzw.z = -dir.xyz.z;
+	glight.Position.xyzw.w = 0.0f;
+
+	// defaults
+	glight.SpotDir.xyz.x = 0.0f;
+	glight.SpotDir.xyz.y = 0.0f;
+	glight.SpotDir.xyz.z = -1.0f;
+	glight.SpotExp = Cmdline_ogl_spec * 0.5f;
+	glight.SpotCutOff = 180.0f;
+	glight.ConstantAtten = 1.0f;
+	glight.LinearAtten = 0.0f;
+	glight.QuadraticAtten = 0.0f;
+	glight.occupied = false;
+
+	// first light
+	memcpy(&gr_lights[Num_active_gr_lights], &glight, sizeof(gr_light));
+	gr_lights[Num_active_gr_lights++].occupied = true;
+
+	// second light
+	glight.Position.xyzw.x = dir.xyz.x;
+	glight.Position.xyzw.y = dir.xyz.y;
+	glight.Position.xyzw.z = dir.xyz.z;
+
+	memcpy(&gr_lights[Num_active_gr_lights], &glight, sizeof(gr_light));
+	gr_lights[Num_active_gr_lights++].occupied = true;
+}
+
+void gr_reset_lighting() {
+	int i;
+
+	for (i = 0; i < (int)graphics::MAX_UNIFORM_LIGHTS; i++) {
+		gr_lights[i].occupied = false;
+	}
+
+	Num_active_gr_lights = 0;
+}
+
+static void calculate_ambient_factor() {
+	float amb_user = 0.0f;
+
+	// assuming that the default is "128", just skip this if not a user setting
+	if (Cmdline_ambient_factor == 128) {
+		return;
+	}
+
+	amb_user = (float) ((Cmdline_ambient_factor * 2) - 255) / 255.0f;
+
+	// set the ambient light
+	gr_light_ambient[0] += amb_user;
+	gr_light_ambient[1] += amb_user;
+	gr_light_ambient[2] += amb_user;
+
+	CLAMP(gr_light_ambient[0], 0.02f, 1.0f);
+	CLAMP(gr_light_ambient[1], 0.02f, 1.0f);
+	CLAMP(gr_light_ambient[2], 0.02f, 1.0f);
+
+	gr_light_ambient[3] = 1.0f;
+}
+
+void gr_light_shutdown() {
+	if (gr_lights != NULL) {
+		vm_free(gr_lights);
+		gr_lights = NULL;
+	}
+}
+
+void gr_light_init() {
+	calculate_ambient_factor();
+
+	// allocate memory for enabled lights
+	if (gr_lights == NULL) {
+		gr_lights = (gr_light*) vm_malloc(MAX_LIGHTS * sizeof(gr_light), memory::quiet_alloc);
+	}
+
+	if (gr_lights == NULL) {
+		Error(LOCATION, "Unable to allocate memory for lights!\n");
+	}
+
+	memset(gr_lights, 0, MAX_LIGHTS * sizeof(gr_light));
+}
+
+void gr_set_lighting(bool set, bool state) {
+	if (!state) {
+		return;
+	}
+
+	//Valathil: Sort lights by priority
+	extern bool Deferred_lighting;
+	if (!Deferred_lighting) {
+		pre_render_init_lights();
+	}
+
+	int i = 0;
+
+	for (i = 0; i < (int)graphics::MAX_UNIFORM_LIGHTS; i++) {
+		if (i >= Num_active_gr_lights) {
+			break;
+		}
+
+		if (gr_lights[i].occupied) {
+			set_light(i, &gr_lights[i]);
+		}
+	}
+
+	gr_light zero;
+	memset(&zero, 0, sizeof(gr_light));
+	zero.Position.xyzw.x = 1.0f;
+
+	// make sure that we turn off any lights that we aren't using right now
+	for (; i < (int)graphics::MAX_UNIFORM_LIGHTS; i++) {
+		set_light(i, &zero);
+	}
+}
+
+void gr_set_ambient_light(int red, int green, int blue) {
+	gr_light_ambient[0] = i2fl(red) / 255.0f;
+	gr_light_ambient[1] = i2fl(green) / 255.0f;
+	gr_light_ambient[2] = i2fl(blue) / 255.0f;
+	gr_light_ambient[3] = 1.0f;
+
+	calculate_ambient_factor();
+}

code/graphics/light.h

@@ -0,0 +1,27 @@
+#pragma once
+
+
+#include "globalincs/pstypes.h"
+#include "lighting/lighting.h"
+#include "graphics/util/uniform_structs.h"
+
+//Variables
+extern graphics::model_light gr_light_uniforms[graphics::MAX_UNIFORM_LIGHTS];
+
+//Variables
+extern int Num_active_gr_lights;
+
+extern const float gr_light_color[4];
+extern const float gr_light_zero[4];
+extern const float gr_light_emission[4];
+extern float gr_light_ambient[4];
+
+//Functions
+void gr_set_light(light *fs_light);
+void gr_reset_lighting();
+void gr_set_lighting(bool set, bool state);
+void gr_set_center_alpha(int type);
+void gr_set_ambient_light(int red, int green, int blue);
+
+void gr_light_init();
+void gr_light_shutdown();