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VideoCommon: Re-implement asynchronous frame dumping

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This was lost as a result of hybrid XFB, now it is back, and ~10%
faster in very brief testing.
This commit is contained in:
Stenzek
2017-11-19 17:33:53 +10:00
parent 752dd4761d
commit 6577365851
4 changed files with 116 additions and 51 deletions
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31
Source/Core/VideoCommon/RenderBase.h
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@ -151,7 +151,7 @@ public:
virtual void ChangeSurface(void* new_surface_handle) {}
bool UseVertexDepthRange() const;
void ExitFramedumping();
void ShutdownFrameDumping();
protected:
std::tuple<int, int> CalculateTargetScale(int x, int y) const;
@ -190,11 +190,8 @@ protected:
u32 m_last_host_config_bits = 0;
private:
void DoDumpFrame();
void RunFrameDumps();
void ShutdownFrameDumping();
std::tuple<int, int> CalculateOutputDimensions(int width, int height);
void UpdateFrameDumpTexture();
PEControl::PixelFormat m_prev_efb_format = PEControl::INVALID_FMT;
unsigned int m_efb_scale = 1;
@ -212,7 +209,6 @@ private:
bool m_frame_dump_frame_running = false;
struct FrameDumpConfig
{
AbstractTexture* texture;
const u8* data;
int width;
int height;
@ -220,13 +216,18 @@ private:
AVIDump::Frame state;
} m_frame_dump_config;
// Texture used for screenshot/frame dumping
std::unique_ptr<AbstractTexture> m_frame_dump_render_texture;
std::array<std::unique_ptr<AbstractStagingTexture>, 2> m_frame_dump_readback_textures;
AVIDump::Frame m_last_frame_state;
bool m_last_frame_exported = false;
// Tracking of XFB textures so we don't render duplicate frames.
AbstractTexture* m_last_xfb_texture = nullptr;
u64 m_last_xfb_id = std::numeric_limits<u64>::max();
u64 m_last_xfb_ticks = 0;
EFBRectangle m_last_xfb_region;
std::unique_ptr<AbstractTexture> m_dump_texture;
// Note: Only used for auto-ir
u32 m_last_xfb_width = MAX_XFB_WIDTH;
u32 m_last_xfb_height = MAX_XFB_HEIGHT;
@ -240,7 +241,23 @@ private:
void DumpFrameToImage(const FrameDumpConfig& config);
bool IsFrameDumping();
// Asynchronously encodes the current staging texture to the frame dump.
void DumpCurrentFrame();
// Fills the frame dump render texture with the current XFB texture.
void RenderFrameDump();
// Queues the current frame for readback, which will be written to AVI next frame.
void QueueFrameDumpReadback();
// Asynchronously encodes the specified pointer of frame data to the frame dump.
void DumpFrameData(const u8* data, int w, int h, int stride, const AVIDump::Frame& state);
// Ensures all rendered frames are queued for encoding.
void FlushFrameDump();
// Ensures all encoded frames have been written to the output file.
void FinishFrameData();
};