Merge pull request #6083 from pawelniegowski/amd-22-7-makecurrent-shader-bugfixes

Fix MakeCurrent and shader issues with AMD 22.7 driver
This commit is contained in:
SachinVin 2022-08-14 18:14:26 +05:30 committed by GitHub
commit 9ba1d68ba3
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5 changed files with 34 additions and 1 deletions

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@ -30,7 +30,6 @@ SharedContext_SDL2::SharedContext_SDL2() {
}
SharedContext_SDL2::~SharedContext_SDL2() {
DoneCurrent();
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
@ -185,6 +184,7 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
window_context = SDL_GL_CreateContext(render_window);
core_context = CreateSharedContext();
last_saved_context = nullptr;
if (window_context == nullptr) {
LOG_CRITICAL(Frontend, "Failed to create SDL2 GL context: {}", SDL_GetError());
@ -222,6 +222,14 @@ std::unique_ptr<Frontend::GraphicsContext> EmuWindow_SDL2::CreateSharedContext()
return std::make_unique<SharedContext_SDL2>();
}
void EmuWindow_SDL2::SaveContext() {
last_saved_context = SDL_GL_GetCurrentContext();
}
void EmuWindow_SDL2::RestoreContext() {
SDL_GL_MakeCurrent(render_window, last_saved_context);
}
void EmuWindow_SDL2::Present() {
SDL_GL_MakeCurrent(render_window, window_context);
SDL_GL_SetSwapInterval(1);

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@ -49,6 +49,11 @@ public:
/// Creates a new context that is shared with the current context
std::unique_ptr<GraphicsContext> CreateSharedContext() const override;
/// Saves the current context, for the purpose of e.g. creating new shared contexts
void SaveContext() override;
/// Restores the context previously saved
void RestoreContext() override;
private:
/// Called by PollEvents when a key is pressed or released.
void OnKeyEvent(int key, u8 state);
@ -94,6 +99,9 @@ private:
/// The OpenGL context associated with the window
SDL_GLContext window_context;
/// Used by SaveContext and RestoreContext
SDL_GLContext last_saved_context;
/// The OpenGL context associated with the core
std::unique_ptr<Frontend::GraphicsContext> core_context;

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@ -53,6 +53,8 @@ void EmuThread::run() {
emit LoadProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
core_context.MakeCurrent();
if (Core::System::GetInstance().frame_limiter.IsFrameAdvancing()) {
// Usually the loading screen is hidden after the first frame is drawn. In this case
// we hide it immediately as we need to wait for user input to start the emulation.

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@ -111,6 +111,16 @@ public:
return nullptr;
}
/**
* Save current GraphicsContext.
*/
virtual void SaveContext(){};
/**
* Restore saved GraphicsContext.
*/
virtual void RestoreContext(){};
/**
* Signal that a touch pressed event has occurred (e.g. mouse click pressed)
* @param framebuffer_x Framebuffer x-coordinate that was pressed

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@ -706,6 +706,8 @@ void ShaderProgramManager::LoadDiskCache(const std::atomic_bool& stop_loading,
const std::size_t bucket_size{load_raws_size / num_workers};
std::vector<std::unique_ptr<Frontend::GraphicsContext>> contexts(num_workers);
std::vector<std::thread> threads(num_workers);
emu_window.SaveContext();
for (std::size_t i = 0; i < num_workers; ++i) {
const bool is_last_worker = i + 1 == num_workers;
const std::size_t start{bucket_size * i};
@ -713,11 +715,14 @@ void ShaderProgramManager::LoadDiskCache(const std::atomic_bool& stop_loading,
// On some platforms the shared context has to be created from the GUI thread
contexts[i] = emu_window.CreateSharedContext();
// Release the context, so it can be immediately used by the spawned thread
contexts[i]->DoneCurrent();
threads[i] = std::thread(LoadRawSepareble, contexts[i].get(), start, end);
}
for (auto& thread : threads) {
thread.join();
}
emu_window.RestoreContext();
if (compilation_failed) {
disk_cache.InvalidateAll();