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GPU: Copy-less processing from DMA

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This commit is contained in:
Connor McLaughlin
2019-10-13 17:33:20 +10:00
parent ec8c5d4bb6
commit 7448cbaf9d
4 changed files with 143 additions and 112 deletions
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16
src/core/gpu.h
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@ -185,12 +185,12 @@ protected:
void HandleGetGPUInfoCommand(u32 value);
// Rendering commands, returns false if not enough data is provided
void HandleGP0Command();
bool HandleRenderCommand();
bool HandleFillRectangleCommand();
bool HandleCopyRectangleCPUToVRAMCommand();
bool HandleCopyRectangleVRAMToCPUCommand();
bool HandleCopyRectangleVRAMToVRAMCommand();
bool HandleGP0Command(const u32*& command_ptr, u32 command_size);
bool HandleRenderCommand(const u32*& command_ptr, u32 command_size);
bool HandleFillRectangleCommand(const u32*& command_ptr, u32 command_size);
bool HandleCopyRectangleCPUToVRAMCommand(const u32*& command_ptr, u32 command_size);
bool HandleCopyRectangleVRAMToCPUCommand(const u32*& command_ptr, u32 command_size);
bool HandleCopyRectangleVRAMToVRAMCommand(const u32*& command_ptr, u32 command_size);
// Rendering in the backend
virtual void UpdateDisplay();
@ -199,7 +199,7 @@ protected:
virtual void FillVRAM(u32 x, u32 y, u32 width, u32 height, u16 color);
virtual void UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data);
virtual void CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height);
virtual void DispatchRenderCommand(RenderCommand rc, u32 num_vertices);
virtual void DispatchRenderCommand(RenderCommand rc, u32 num_vertices, const u32* command_ptr);
virtual void FlushRender();
// Debugging
@ -353,7 +353,7 @@ protected:
bool in_vblank;
} m_crtc_state = {};
std::vector<u32> m_GP0_command;
std::vector<u32> m_GP0_buffer;
std::deque<u32> m_GPUREAD_buffer;
DebugOptions m_debug_options;