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GPU/HW: GPU-based RGBA8->RGB5551 conversion for readbacks

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This commit is contained in:
Connor McLaughlin
2019-11-14 16:58:27 +10:00
parent 878a76e258
commit 3998b9684e
8 changed files with 197 additions and 76 deletions
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7
src/core/gpu_hw.h
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@ -1,4 +1,5 @@
#pragma once
#include "common/heap_array.h"
#include "gpu.h"
#include <sstream>
#include <string>
@ -126,6 +127,7 @@ protected:
bool IsFlushed() const { return m_batch_current_vertex_ptr == m_batch_start_vertex_ptr; }
void ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer) override;
void FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color) override;
void UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data) override;
void CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height) override;
@ -139,6 +141,11 @@ protected:
return std::make_tuple(x * s32(m_resolution_scale), y * s32(m_resolution_scale));
}
/// Computes the area affected by a VRAM transfer, including wrap-around of X.
Common::Rectangle<u32> GetVRAMTransferBounds(u32 x, u32 y, u32 width, u32 height);
HeapArray<u16, VRAM_WIDTH * VRAM_HEIGHT> m_vram_shadow;
BatchVertex* m_batch_start_vertex_ptr = nullptr;
BatchVertex* m_batch_end_vertex_ptr = nullptr;
BatchVertex* m_batch_current_vertex_ptr = nullptr;