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OpenGL: Implement Fencing backend.

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This commit is contained in:
Fernando Sahmkow 2020-02-17 18:10:23 -04:00
parent ed7e965712
commit 487379c593
12 changed files with 94 additions and 19 deletions
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28
src/video_core/renderer_opengl/gl_rasterizer.cpp
View file

@ -676,6 +676,34 @@ void RasterizerOpenGL::SyncGuestHost() {
buffer_cache.SyncGuestHost();
}
void RasterizerOpenGL::SignalFence(GPUVAddr addr, u32 value) {
if (!fences.empty()) {
const std::pair<GPUVAddr, u32>& current_fence = fences.front();
const auto [address, payload] = current_fence;
texture_cache.PopAsyncFlushes();
auto& gpu{system.GPU()};
auto& memory_manager{gpu.MemoryManager()};
memory_manager.Write<u32>(address, payload);
fences.pop_front();
}
fences.emplace_back(addr, value);
texture_cache.CommitAsyncFlushes();
FlushCommands();
SyncGuestHost();
}
void RasterizerOpenGL::ReleaseFences() {
while (!fences.empty()) {
const std::pair<GPUVAddr, u32>& current_fence = fences.front();
const auto [address, payload] = current_fence;
texture_cache.PopAsyncFlushes();
auto& gpu{system.GPU()};
auto& memory_manager{gpu.MemoryManager()};
memory_manager.Write<u32>(address, payload);
fences.pop_front();
}
}
void RasterizerOpenGL::FlushAndInvalidateRegion(VAddr addr, u64 size) {
if (Settings::IsGPULevelExtreme()) {
FlushRegion(addr, size);

2
src/video_core/renderer_opengl/gl_rasterizer.h
View file

@ -69,6 +69,8 @@ public:
void InvalidateRegion(VAddr addr, u64 size) override;
void OnCPUWrite(VAddr addr, u64 size) override;
void SyncGuestHost() override;
void SignalFence(GPUVAddr addr, u32 value) override;
void ReleaseFences() override;
void FlushAndInvalidateRegion(VAddr addr, u64 size) override;
void FlushCommands() override;
void TickFrame() override;