mirror of
https://github.com/libretro/mgba.git
synced 2024-11-24 00:20:05 +00:00
Perf: De-threadify and make compatible with 3DS
This commit is contained in:
Jeffrey Pfau
parent
9919fffcb7
commit
9f6837da42
@ -45,7 +45,7 @@ file(GLOB GBA_RENDERER_SRC ${CMAKE_SOURCE_DIR}/src/gba/renderers/*.c)
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file(GLOB SIO_SRC ${CMAKE_SOURCE_DIR}/src/gba/sio/lockstep.c)
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file(GLOB GB_RENDERER_SRC ${CMAKE_SOURCE_DIR}/src/gb/renderers/*.c)
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file(GLOB THIRD_PARTY_SRC ${CMAKE_SOURCE_DIR}/src/third-party/inih/*.c)
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list(APPEND GBA_SV_SRC ${CMAKE_SOURCE_DIR}/src/platform/commandline.c)
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set(CLI_SRC ${CMAKE_SOURCE_DIR}/src/platform/commandline.c)
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set(CORE_VFS_SRC ${CMAKE_SOURCE_DIR}/src/util/vfs/vfs-mem.c)
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set(VFS_SRC)
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source_group("ARM core" FILES ${ARM_SRC})
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@ -529,7 +529,8 @@ if(NOT MINIMAL_CORE)
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${SIO_SRC})
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endif()
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list(APPEND SRC
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${FEATURE_SRC})
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${FEATURE_SRC}
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${CLI_SRC})
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endif()
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if(NOT SKIP_LIBRARY)
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@ -622,13 +623,13 @@ if(BUILD_QT)
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endif()
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if(BUILD_PERF)
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set(PERF_SRC ${CMAKE_SOURCE_DIR}/src/platform/test/perf-main.c)
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set(PERF_SRC ${CMAKE_SOURCE_DIR}/src/platform/test/perf-main.c ${CLI_SRC})
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if(UNIX AND NOT APPLE)
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list(APPEND PERF_LIB rt)
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endif()
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add_executable(${BINARY_NAME}-perf ${PERF_SRC})
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target_link_libraries(${BINARY_NAME}-perf ${BINARY_NAME} ${PERF_LIB})
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target_link_libraries(${BINARY_NAME}-perf ${BINARY_NAME} ${PERF_LIB} ${OS_LIB})
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set_target_properties(${BINARY_NAME}-perf PROPERTIES COMPILE_DEFINITIONS "${OS_DEFINES};${FEATURE_DEFINES};${FUNCTION_DEFINES}")
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install(TARGETS ${BINARY_NAME}-perf DESTINATION bin COMPONENT ${BINARY_NAME}-perf)
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install(FILES ${CMAKE_SOURCE_DIR}/tools/perf.py DESTINATION "${CMAKE_INSTALL_LIBDIR}/${BINARY_NAME}" COMPONENT ${BINARY_NAME}-perf)
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@ -14,8 +14,9 @@ set(OS_DEFINES COLOR_16_BIT COLOR_5_6_5 IOAPI_NO_64)
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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list(APPEND OS_LIB ctru)
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file(GLOB OS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/3ds-*.c)
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file(GLOB OS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/3ds-*.c ${CMAKE_CURRENT_SOURCE_DIR}/ctru-heap.c)
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set(OS_SRC ${OS_SRC} PARENT_SCOPE)
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set(OS_LIB ${OS_LIB} PARENT_SCOPE)
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source_group("3DS-specific code" FILES ${OS_SRC})
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if(USE_VFS_3DS)
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@ -45,7 +46,7 @@ set_source_files_properties(
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${CMAKE_CURRENT_BINARY_DIR}/uishader.h
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${CMAKE_CURRENT_BINARY_DIR}/uishader.shbin.h
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PROPERTIES GENERATED ON)
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add_executable(${BINARY_NAME}.elf ${GUI_SRC} main.c ctru-heap.c)
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add_executable(${BINARY_NAME}.elf ${GUI_SRC} main.c)
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set_target_properties(${BINARY_NAME}.elf PROPERTIES COMPILE_DEFINITIONS "${OS_DEFINES};${FEATURE_DEFINES};${FUNCTION_DEFINES}")
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target_link_libraries(${BINARY_NAME}.elf ${BINARY_NAME} ${M_LIBRARY} ${OS_LIB})
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@ -93,6 +94,12 @@ add_custom_target(${BINARY_NAME}.cia ALL
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add_custom_target(run ${3DSLINK} ${CMAKE_CURRENT_BINARY_DIR}/${BINARY_NAME}.3dsx
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DEPENDS ${BINARY_NAME}.3dsx)
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if(BUILD_PERF)
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add_custom_target(${BINARY_NAME}-perf.3dsx ALL
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${3DSXTOOL} ../${BINARY_NAME}-perf ${BINARY_NAME}-perf.3dsx --smdh=${BINARY_NAME}.smdh
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DEPENDS ${BINARY_NAME}-perf ${BINARY_NAME}.smdh)
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endif()
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cia.rsf.in ${CMAKE_CURRENT_BINARY_DIR}/cia.rsf)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/${BINARY_NAME}.3dsx
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@ -25,7 +25,7 @@ set(CMAKE_PROGRAM_PATH ${DEVKITARM}/bin)
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set(cross_prefix ${CMAKE_PROGRAM_PATH}/arm-none-eabi-)
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set(arch_flags "-march=armv6k -mtune=mpcore -mfpu=vfp -mfloat-abi=hard")
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set(inc_flags "-I${CTRULIB}/include ${arch_flags} -mword-relocations")
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set(link_flags "-L${CTRULIB}/lib -lctru -specs=3dsx.specs ${arch_flags}")
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set(link_flags "-L${CTRULIB}/lib -specs=3dsx.specs ${arch_flags}")
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set(CMAKE_SYSTEM_NAME Generic CACHE INTERNAL "system name")
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set(CMAKE_SYSTEM_PROCESSOR arm CACHE INTERNAL "processor")
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@ -4,7 +4,6 @@
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "core/config.h"
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#include "core/thread.h"
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#include "gba/core.h"
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#include "gba/gba.h"
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#include "gba/renderers/video-software.h"
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@ -14,6 +13,10 @@
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#include "util/string.h"
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#include "util/vfs.h"
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#ifdef _3DS
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#include <3ds.h>
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#endif
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#include <errno.h>
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#include <fcntl.h>
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#include <signal.h>
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@ -37,17 +40,40 @@ struct PerfOpts {
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char* savestate;
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};
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static void _GBAPerfRunloop(struct mCoreThread* context, int* frames, bool quiet);
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static void _GBAPerfShutdown(int signal);
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static bool _parsePerfOpts(struct mSubParser* parser, int option, const char* arg);
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static void _loadSavestate(struct mCoreThread* context);
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#ifdef _3DS
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extern bool allocateRomBuffer(void);
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FS_Archive sdmcArchive;
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#endif
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static void _mPerfRunloop(struct mCore* context, int* frames, bool quiet);
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static void _mPerfShutdown(int signal);
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static bool _parsePerfOpts(struct mSubParser* parser, int option, const char* arg);
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static void _log(struct mLogger*, int, enum mLogLevel, const char*, va_list);
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static struct mCoreThread* _thread;
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static bool _dispatchExiting = false;
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static struct VFile* _savestate = 0;
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int main(int argc, char** argv) {
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signal(SIGINT, _GBAPerfShutdown);
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#ifdef _3DS
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gfxInitDefault();
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osSetSpeedupEnable(true);
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consoleInit(GFX_BOTTOM, NULL);
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if (!allocateRomBuffer()) {
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return 1;
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}
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sdmcArchive = (FS_Archive) {
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ARCHIVE_SDMC,
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(FS_Path) { PATH_EMPTY, 1, "" },
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0
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};
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FSUSER_OpenArchive(&sdmcArchive);
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#else
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signal(SIGINT, _mPerfShutdown);
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#endif
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int didFail = 0;
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struct mLogger logger = { .log = _log };
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mLogSetDefaultLogger(&logger);
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struct PerfOpts perfOpts = { false, false, 0, 0, 0 };
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struct mSubParser subparser = {
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@ -57,30 +83,26 @@ int main(int argc, char** argv) {
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.opts = &perfOpts
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};
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struct mArguments args;
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struct mArguments args = {};
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bool parsed = parseArguments(&args, argc, argv, &subparser);
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if (!parsed || args.showHelp) {
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usage(argv[0], PERF_USAGE);
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freeArguments(&args);
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return !parsed;
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didFail = !parsed;
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goto cleanup;
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}
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if (args.showVersion) {
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version(argv[0]);
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freeArguments(&args);
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return 0;
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goto cleanup;
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}
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void* outputBuffer = malloc(256 * 256 * 4);
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struct mCore* core = mCoreFind(args.fname);
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if (!core) {
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freeArguments(&args);
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return 1;
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didFail = 1;
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goto cleanup;
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}
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struct mCoreThread context = {
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.core = core
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};
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_thread = &context;
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if (!perfOpts.noVideo) {
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core->setVideoBuffer(core, outputBuffer, 256);
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@ -89,9 +111,6 @@ int main(int argc, char** argv) {
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_savestate = VFileOpen(perfOpts.savestate, O_RDONLY);
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free(perfOpts.savestate);
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}
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if (_savestate) {
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context.startCallback = _loadSavestate;
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}
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// TODO: Put back debugger
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char gameCode[5] = { 0 };
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@ -110,19 +129,14 @@ int main(int argc, char** argv) {
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mCoreConfigLoadDefaults(&core->config, &opts);
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mCoreLoadConfig(core);
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int didStart = mCoreThreadStart(&context);
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if (!didStart) {
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goto cleanup;
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}
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mCoreThreadInterrupt(&context);
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if (mCoreThreadHasCrashed(&context)) {
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mCoreThreadJoin(&context);
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goto cleanup;
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core->reset(core);
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if (_savestate) {
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core->loadState(core, _savestate, 0);
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_savestate->close(_savestate);
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_savestate = NULL;
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}
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GBAGetGameCode(core->board, gameCode);
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mCoreThreadContinue(&context);
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core->getGameCode(core, gameCode);
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int frames = perfOpts.frames;
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if (!frames) {
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@ -131,12 +145,12 @@ int main(int argc, char** argv) {
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struct timeval tv;
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gettimeofday(&tv, 0);
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uint64_t start = 1000000LL * tv.tv_sec + tv.tv_usec;
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_GBAPerfRunloop(&context, &frames, perfOpts.csv);
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_mPerfRunloop(core, &frames, perfOpts.csv);
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gettimeofday(&tv, 0);
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uint64_t end = 1000000LL * tv.tv_sec + tv.tv_usec;
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uint64_t duration = end - start;
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mCoreThreadJoin(&context);
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core->deinit(core);
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float scaledFrames = frames * 1000000.f;
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if (perfOpts.csv) {
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@ -152,49 +166,46 @@ int main(int argc, char** argv) {
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printf("%u frames in %" PRIu64 " microseconds: %g fps (%gx)\n", frames, duration, scaledFrames / duration, scaledFrames / (duration * 60.f));
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}
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cleanup:
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if (_savestate) {
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_savestate->close(_savestate);
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}
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mCoreConfigFreeOpts(&opts);
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freeArguments(&args);
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mCoreConfigDeinit(&core->config);
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free(outputBuffer);
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return !didStart || mCoreThreadHasCrashed(&context);
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cleanup:
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freeArguments(&args);
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#ifdef _3DS
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gfxExit();
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#endif
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return didFail;
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}
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static void _GBAPerfRunloop(struct mCoreThread* context, int* frames, bool quiet) {
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static void _mPerfRunloop(struct mCore* core, int* frames, bool quiet) {
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struct timeval lastEcho;
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gettimeofday(&lastEcho, 0);
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int duration = *frames;
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*frames = 0;
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int lastFrames = 0;
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while (context->state < THREAD_EXITING) {
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if (mCoreSyncWaitFrameStart(&context->sync)) {
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++*frames;
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++lastFrames;
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if (!quiet) {
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struct timeval currentTime;
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long timeDiff;
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gettimeofday(¤tTime, 0);
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timeDiff = currentTime.tv_sec - lastEcho.tv_sec;
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timeDiff *= 1000;
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timeDiff += (currentTime.tv_usec - lastEcho.tv_usec) / 1000;
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if (timeDiff >= 1000) {
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printf("\033[2K\rCurrent FPS: %g (%gx)", lastFrames / (timeDiff / 1000.0f), lastFrames / (float) (60 * (timeDiff / 1000.0f)));
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fflush(stdout);
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lastEcho = currentTime;
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lastFrames = 0;
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}
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while (!_dispatchExiting) {
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core->runFrame(core);
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++*frames;
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++lastFrames;
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if (!quiet) {
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struct timeval currentTime;
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long timeDiff;
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gettimeofday(¤tTime, 0);
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timeDiff = currentTime.tv_sec - lastEcho.tv_sec;
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timeDiff *= 1000;
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timeDiff += (currentTime.tv_usec - lastEcho.tv_usec) / 1000;
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if (timeDiff >= 1000) {
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printf("\033[2K\rCurrent FPS: %g (%gx)", lastFrames / (timeDiff / 1000.0f), lastFrames / (float) (60 * (timeDiff / 1000.0f)));
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fflush(stdout);
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lastEcho = currentTime;
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lastFrames = 0;
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}
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}
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mCoreSyncWaitFrameEnd(&context->sync);
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if (duration > 0 && *frames == duration) {
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_GBAPerfShutdown(0);
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}
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if (_dispatchExiting) {
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mCoreThreadEnd(context);
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break;
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}
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}
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if (!quiet) {
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@ -202,11 +213,9 @@ static void _GBAPerfRunloop(struct mCoreThread* context, int* frames, bool quiet
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}
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}
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static void _GBAPerfShutdown(int signal) {
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static void _mPerfShutdown(int signal) {
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UNUSED(signal);
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// This will come in ON the GBA thread, so we have to handle it carefully
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_dispatchExiting = true;
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ConditionWake(&_thread->sync.videoFrameAvailableCond);
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}
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static bool _parsePerfOpts(struct mSubParser* parser, int option, const char* arg) {
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@ -233,8 +242,10 @@ static bool _parsePerfOpts(struct mSubParser* parser, int option, const char* ar
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}
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}
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static void _loadSavestate(struct mCoreThread* context) {
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context->core->loadState(context->core, _savestate, 0);
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_savestate->close(_savestate);
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_savestate = 0;
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static void _log(struct mLogger* log, int category, enum mLogLevel level, const char* format, va_list args) {
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UNUSED(log);
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UNUSED(category);
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UNUSED(level);
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UNUSED(format);
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UNUSED(args);
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}
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