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GPU: Add Reactive flushing

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This commit is contained in:
Fernando Sahmkow
2023-04-30 17:14:06 +02:00
parent e58090c9c7
commit c6cac2ffaa
24 changed files with 240 additions and 30 deletions
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19
src/video_core/gpu.cpp
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@ -283,6 +283,21 @@ struct GPU::Impl {
gpu_thread.FlushRegion(addr, size);
}
VideoCore::RasterizerDownloadArea OnCPURead(VAddr addr, u64 size) {
auto raster_area = rasterizer->GetFlushArea(addr, size);
if (raster_area.preemtive) {
return raster_area;
}
raster_area.preemtive = true;
const u64 fence = RequestSyncOperation([this, &raster_area]() {
rasterizer->FlushRegion(raster_area.start_address,
raster_area.end_address - raster_area.start_address);
});
gpu_thread.TickGPU();
WaitForSyncOperation(fence);
return raster_area;
}
/// Notify rasterizer that any caches of the specified region should be invalidated
void InvalidateRegion(VAddr addr, u64 size) {
gpu_thread.InvalidateRegion(addr, size);
@ -538,6 +553,10 @@ void GPU::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
impl->SwapBuffers(framebuffer);
}
VideoCore::RasterizerDownloadArea GPU::OnCPURead(VAddr addr, u64 size) {
return impl->OnCPURead(addr, size);
}
void GPU::FlushRegion(VAddr addr, u64 size) {
impl->FlushRegion(addr, size);
}