Add glsl shaders package

packages/libretro/common-shaders/package.mk

@@ -0,0 +1,48 @@
+################################################################################
+#      This file is part of OpenELEC - http://www.openelec.tv
+#      Copyright (C) 2009-2012 Stephan Raue ([email protected])
+#
+#  This Program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2, or (at your option)
+#  any later version.
+#
+#  This Program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with OpenELEC.tv; see the file COPYING.  If not, write to
+#  the Free Software Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+PKG_NAME="common-shaders"
+PKG_VERSION="09885ea"
+PKG_REV="1"
+PKG_ARCH="any"
+PKG_LICENSE="GPL"
+PKG_SITE="https://github.com/libretro/common-shaders"
+PKG_URL="$LAKKA_MIRROR/$PKG_NAME-$PKG_VERSION.tar.xz"
+PKG_DEPENDS_TARGET="toolchain Python:host retroarch:host"
+PKG_PRIORITY="optional"
+PKG_SECTION="RetroArch"
+PKG_SHORTDESC="Collection of commonly used Cg shaders."
+PKG_LONGDESC="Collection of commonly used Cg shaders. These shaders are usable by either HLSL and/or Cg runtime compilers. The cg2glsl script will translate most of these into GLSL shaders."
+
+PKG_IS_ADDON="no"
+PKG_AUTORECONF="no"
+
+make_target() {
+  mkdir -p .cg-shaders
+  mv * .cg-shaders
+
+  mkdir -p .glsl-shaders
+  $ROOT/$TOOLCHAIN/bin/python $SYSROOT_PREFIX/usr/bin/cg2glsl.py .cg-shaders .glsl-shaders
+}
+
+makeinstall_target() {
+  mkdir -p $INSTALL/usr/share/shaders
+  cp -r .glsl-shaders/* $INSTALL/usr/share/shaders
+}

packages/libretro/retroarch/package.mk

@@ -48,6 +48,18 @@ if [ "$OPENGLES_SUPPORT" = yes ]; then
   PKG_DEPENDS_TARGET="$PKG_DEPENDS_TARGET $OPENGLES"
 fi
 
+configure_host() {
+  :
+}
+
+make_host() {
+  :
+}
+
+makeinstall_host() {
+  cp $ROOT/$PKG_BUILD/tools/cg2glsl.py $SYSROOT_PREFIX/usr/bin/
+}
+
 pre_configure_target() {
   # workaround for https://github.com/libretro/RetroArch/issues/1078
   strip_lto

packages/libretro/retroarch/patches/retroarch-05-python-2-compat.patch

@@ -0,0 +1,65 @@
+diff --git a/tools/cg2glsl.py b/tools/cg2glsl.py
+index 1db1a47..73f6e8d 100755
+--- a/tools/cg2glsl.py
++++ b/tools/cg2glsl.py
+@@ -15,7 +15,7 @@ batch_mode = False
+ 
+ def log(*arg):
+    if not batch_mode:
+-      print(*arg)
++      print arg
+ 
+ def remove_comments(source_lines):
+    ret = []
+@@ -703,7 +703,7 @@ def main():
+          for source in filter(lambda path: path_ext(path) == '.cg', [os.path.join(dirname, filename) for filename in filenames]):
+             dest = convert_path(source, sys.argv[1], sys.argv[2], ('.cg', '.glsl'))
+             dirpath = os.path.split(dest)[0]
+-            print('Dirpath:', dirpath)
++            print 'Dirpath:', dirpath
+             if not os.path.isdir(dirpath):
+                try:
+                   os.makedirs(dirpath)
+@@ -713,7 +713,7 @@ def main():
+ 
+             try:
+                ret = convert(source, dest)
+-               print(source, '->', dest, '...', 'succeeded!' if ret == 0 else 'failed!')
++               print source, '->', dest, '...', 'succeeded!' if ret == 0 else 'failed!'
+ 
+                if ret == 0:
+                   success_cnt += 1
+@@ -721,14 +721,14 @@ def main():
+                   failed_cnt += 1
+                   failed_files.append(source)
+             except Exception as e:
+-               print(e)
++               print e
+                failed_files.append(source)
+                failed_cnt += 1
+ 
+          for source in filter(lambda path: path_ext(path) == '.cgp', [os.path.join(dirname, filename) for filename in filenames]):
+             dest = convert_path(source, sys.argv[1], sys.argv[2], ('.cgp', '.glslp'))
+             dirpath = os.path.split(dest)[0]
+-            print('Dirpath:', dirpath)
++            print 'Dirpath:', dirpath
+             if not os.path.isdir(dirpath):
+                try:
+                   os.makedirs(dirpath)
+@@ -744,12 +744,12 @@ def main():
+                failed_files.append(source)
+                failed_cnt += 1
+ 
+-      print(success_cnt, 'shaders converted successfully.')
+-      print(failed_cnt, 'shaders failed.')
++      print success_cnt, 'shaders converted successfully.'
++      print failed_cnt, 'shaders failed.'
+       if failed_cnt > 0:
+-         print('Failed shaders:')
++         print 'Failed shaders:'
+          for path in failed_files:
+-            print(path)
++            print path
+ 
+    else:
+       source = sys.argv[1]

tools/mkpkg/mkpkg_common-shaders

@@ -0,0 +1,44 @@
+#!/bin/sh
+################################################################################
+#      This file is part of OpenELEC - http://www.openelec.tv
+#      Copyright (C) 2009-2012 Stephan Raue ([email protected])
+#
+#  This Program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2, or (at your option)
+#  any later version.
+#
+#  This Program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with OpenELEC.tv; see the file COPYING.  If not, write to
+#  the Free Software Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+echo "getting sources..."
+  if [ ! -d common-shaders.git ]; then
+    git clone https://github.com/libretro/common-shaders.git common-shaders.git
+  fi
+
+  cd common-shaders.git
+    git pull
+    GIT_REV=`git log -n1 --format=%h`
+  cd ..
+
+echo "copying sources..."
+  rm -rf common-shaders-$GIT_REV
+  cp -R common-shaders.git common-shaders-$GIT_REV
+
+echo "cleaning sources..."
+  rm -rf common-shaders-$GIT_REV/.git
+  rm common-shaders-$GIT_REV/.gitignore
+
+echo "packing sources..."
+  tar cvJf common-shaders-$GIT_REV.tar.xz common-shaders-$GIT_REV
+
+echo "remove temporary sourcedir..."
+  rm -rf common-shaders-$GIT_REV