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(Linux) Added a DEINIT_ON_LAUNCH build flag to support KMS/direct framebuffer access

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This commit is contained in:
Leon Styhre 2024-05-19 19:09:04 +02:00
parent b9805053a9
commit e6653bc239
3 changed files with 27 additions and 1 deletions
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10
CMakeLists.txt
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@ -44,6 +44,7 @@ option(RPI "Set to ON to enable a Raspberry Pi specific build" OFF)
option(BUNDLED_CERTS "Set to ON to use bundled TLS/SSL certificates" OFF) option(BUNDLED_CERTS "Set to ON to use bundled TLS/SSL certificates" OFF)
option(CEC "Set to ON to enable CEC" OFF) option(CEC "Set to ON to enable CEC" OFF)
option(VIDEO_HW_DECODING "Set to ON to enable FFmpeg HW decoding" OFF) option(VIDEO_HW_DECODING "Set to ON to enable FFmpeg HW decoding" OFF)
option(DEINIT_ON_LAUNCH "Set to ON to deinitialize on game launch" OFF)
option(CLANG_TIDY "Set to ON to build using the clang-tidy static analyzer" OFF) option(CLANG_TIDY "Set to ON to build using the clang-tidy static analyzer" OFF)
option(ASAN "Set to ON to build with AddressSanitizer" OFF) option(ASAN "Set to ON to build with AddressSanitizer" OFF)
option(TSAN "Set to ON to build with ThreadSanitizer" OFF) option(TSAN "Set to ON to build with ThreadSanitizer" OFF)
@ -357,6 +358,15 @@ if(VIDEO_HW_DECODING)
message("-- Building with FFmpeg HW decoding") message("-- Building with FFmpeg HW decoding")
endif() endif()
if(DEINIT_ON_LAUNCH)
if(CMAKE_SYSTEM_NAME MATCHES Linux)
add_compile_definitions(DEINIT_ON_LAUNCH)
message("-- Building with deinitialization on game launch")
else()
message(FATAL_ERROR "-- Deinitialization on game launch can only be used on Linux")
endif()
endif()
if(AUR_BUILD OR FLATPAK_BUILD OR RETRODECK OR RPI) if(AUR_BUILD OR FLATPAK_BUILD OR RETRODECK OR RPI)
set(APPLICATION_UPDATER OFF) set(APPLICATION_UPDATER OFF)
endif() endif()

16
es-app/src/FileData.cpp
View file

@ -10,6 +10,7 @@
#include "FileData.h" #include "FileData.h"
#include "AudioManager.h"
#include "CollectionSystemsManager.h" #include "CollectionSystemsManager.h"
#include "FileFilterIndex.h" #include "FileFilterIndex.h"
#include "FileSorts.h" #include "FileSorts.h"
@ -1895,6 +1896,10 @@ void FileData::launchGame()
// Trim any leading and trailing whitespace characters as they could cause launch issues. // Trim any leading and trailing whitespace characters as they could cause launch issues.
command = Utils::String::trim(command); command = Utils::String::trim(command);
#if defined(DEINIT_ON_LAUNCH)
runInBackground = false;
#endif
// swapBuffers() is called here to turn the screen black to eliminate some potential // swapBuffers() is called here to turn the screen black to eliminate some potential
// flickering and to avoid showing the game launch message briefly when returning // flickering and to avoid showing the game launch message briefly when returning
// from the game. // from the game.
@ -1966,7 +1971,18 @@ void FileData::launchGame()
androidData, mEnvData->mStartPath, romRaw, androidExtrasString, androidExtrasStringArray, androidData, mEnvData->mStartPath, romRaw, androidExtrasString, androidExtrasStringArray,
androidExtrasBool, androidActivityFlags); androidExtrasBool, androidActivityFlags);
#else #else
#if defined(DEINIT_ON_LAUNCH)
// Deinit both the AudioManager and the window which allows emulators to launch in KMS mode.
AudioManager::getInstance().deinit();
window->deinit();
returnValue = Utils::Platform::launchGameUnix(command, startDirectory, false);
AudioManager::getInstance().init();
window->init();
#else
returnValue = Utils::Platform::launchGameUnix(command, startDirectory, runInBackground); returnValue = Utils::Platform::launchGameUnix(command, startDirectory, runInBackground);
#endif
#endif #endif
// Notify the user in case of a failed game launch using a popup window. // Notify the user in case of a failed game launch using a popup window.
if (returnValue != 0) { if (returnValue != 0) {

2
es-app/src/guis/GuiMenu.cpp
View file

@ -1653,7 +1653,7 @@ void GuiMenu::openOtherOptions()
}); });
#endif #endif
#if !defined(__ANDROID__) #if !defined(__ANDROID__) && !defined(DEINIT_ON_LAUNCH)
// Run ES in the background when a game has been launched. // Run ES in the background when a game has been launched.
auto runInBackground = std::make_shared<SwitchComponent>(); auto runInBackground = std::make_shared<SwitchComponent>();
runInBackground->setState(Settings::getInstance()->getBool("RunInBackground")); runInBackground->setState(Settings::getInstance()->getBool("RunInBackground"));