diff options
| author | bunnei <bunneidev@gmail.com> | 2020-12-12 00:24:33 -0800 |
|---|---|---|
| committer | bunnei <bunneidev@gmail.com> | 2020-12-28 16:33:48 -0800 |
| commit | 40571c073faa02a6a4301e7f0ce365ef50a400aa (patch) | |
| tree | f36bf8633469b5fc370495477e3c7cbc6e97a9c6 /src/video_core/gpu_thread.cpp | |
| parent | 14c825bd1c37b2444e858bf1a75fb77455b4eb52 (diff) | |
video_core: gpu: Implement synchronous mode using threaded GPU.
Diffstat (limited to 'src/video_core/gpu_thread.cpp')
| -rw-r--r-- | src/video_core/gpu_thread.cpp | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp index e27218b963..56b9621b18 100644 --- a/src/video_core/gpu_thread.cpp +++ b/src/video_core/gpu_thread.cpp @@ -65,7 +65,8 @@ static void RunThread(Core::System& system, VideoCore::RendererBase& renderer, } } -ThreadManager::ThreadManager(Core::System& system_) : system{system_} {} +ThreadManager::ThreadManager(Core::System& system_, bool is_async_) + : system{system_}, is_async{is_async_} {} ThreadManager::~ThreadManager() { if (!thread.joinable()) { @@ -97,19 +98,30 @@ void ThreadManager::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) { } void ThreadManager::FlushRegion(VAddr addr, u64 size) { - if (!Settings::IsGPULevelHigh()) { + if (!is_async) { + // Always flush with synchronous GPU mode PushCommand(FlushRegionCommand(addr, size)); return; } - if (!Settings::IsGPULevelExtreme()) { - return; - } - if (system.Renderer().Rasterizer().MustFlushRegion(addr, size)) { + + // Asynchronous GPU mode + switch (Settings::values.gpu_accuracy.GetValue()) { + case Settings::GPUAccuracy::Normal: + PushCommand(FlushRegionCommand(addr, size)); + break; + case Settings::GPUAccuracy::High: + // TODO(bunnei): Is this right? Preserving existing behavior for now + break; + case Settings::GPUAccuracy::Extreme: { auto& gpu = system.GPU(); u64 fence = gpu.RequestFlush(addr, size); PushCommand(GPUTickCommand()); while (fence > gpu.CurrentFlushRequestFence()) { } + break; + } + default: + UNIMPLEMENTED_MSG("Unsupported gpu_accuracy {}", Settings::values.gpu_accuracy.GetValue()); } } @@ -134,6 +146,12 @@ void ThreadManager::OnCommandListEnd() { u64 ThreadManager::PushCommand(CommandData&& command_data) { const u64 fence{++state.last_fence}; state.queue.Push(CommandDataContainer(std::move(command_data), fence)); + + if (!is_async) { + // In synchronous GPU mode, block the caller until the command has executed + WaitIdle(); + } + return fence; } |