github/duckstation
1
0
Fork 0
mirror of https://github.com/stenzek/duckstation.git synced 2025-06-07 12:05:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

GPU: Ensure batches are flushed before presenting frame

Browse Source 
Fixes occasional assertion failing when using the debugger.
This commit is contained in:
Stenzek 2025-01-07 12:28:12 +10:00
parent dc9cdddd4c
commit cae1ddc971
No known key found for this signature in database
4 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/core/gpu_backend.h
View File

@ -90,6 +90,9 @@ public:
// TODO: replace with "invalidate cached state"
virtual void RestoreDeviceContext() = 0;
/// Ensures all pending draws are flushed to the host GPU.
virtual void FlushRender() = 0;
/// Main command handler for GPU thread.
void HandleCommand(const GPUThreadCommand* cmd);
@ -140,9 +143,6 @@ protected:
virtual bool AllocateMemorySaveState(System::MemorySaveState& mss, Error* error) = 0;
virtual void DoMemoryState(StateWrapper& sw, System::MemorySaveState& mss) = 0;
/// Ensures all pending draws are flushed to the host GPU.
virtual void FlushRender() = 0;
/// Helper function for computing the draw rectangle in a larger window.
void CalculateDrawRect(s32 window_width, s32 window_height, bool apply_rotation, bool apply_aspect_ratio,
GSVector4i* display_rect, GSVector4i* draw_rect) const;

2
src/core/gpu_hw.h
View File

@ -71,6 +71,7 @@ public:
u32 GetResolutionScale() const override;
void RestoreDeviceContext() override;
void FlushRender() override;
protected:
void UpdateSettings(const GPUSettings& old_settings) override;
@ -91,7 +92,6 @@ protected:
void DrawLine(const GPUBackendDrawLineCommand* cmd) override;
void DrawPreciseLine(const GPUBackendDrawPreciseLineCommand* cmd) override;
void FlushRender() override;
void DrawingAreaChanged() override;
void ClearVRAM() override;

3
src/core/gpu_sw.h
View File

@ -23,6 +23,7 @@ public:
bool Initialize(bool upload_vram, Error* error) override;
void RestoreDeviceContext() override;
void FlushRender() override;
u32 GetResolutionScale() const override;
@ -46,8 +47,6 @@ protected:
void ClearVRAM() override;
void FlushRender() override;
void UpdateResolutionScale() override;
void LoadState(const GPUBackendLoadStateCommand* cmd) override;

3
src/core/gpu_thread.cpp
View File

@ -1215,6 +1215,9 @@ void GPUThread::SleepUntilPresentTime(Timer::Value present_time)
void GPUThread::Internal::PresentFrame(bool allow_skip_present, u64 present_time)
{
if (s_state.gpu_backend)
s_state.gpu_backend->FlushRender();
const bool skip_present = (!g_gpu_device->HasMainSwapChain() ||
(allow_skip_present && g_gpu_device->GetMainSwapChain()->ShouldSkipPresentingFrame() &&
s_state.skipped_present_count < MAX_SKIPPED_PRESENT_COUNT));