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GPU: Support dumping copies out to file

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This commit is contained in:
Connor McLaughlin
2019-09-18 15:43:25 +10:00
parent e40ac7cee1
commit d8150c996b
5 changed files with 90 additions and 38 deletions
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30
src/pse/gpu_hw_opengl.cpp
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@ -191,32 +191,6 @@ void GPU_HW_OpenGL::SetScissor()
glScissor(x, y, width, height);
}
inline u32 ConvertRGBA5551ToRGBA8888(u16 color)
{
u8 r = Truncate8(color & 31);
u8 g = Truncate8((color >> 5) & 31);
u8 b = Truncate8((color >> 10) & 31);
u8 a = Truncate8((color >> 15) & 1);
// 00012345 -> 1234545
b = (b << 3) | (b & 0b111);
g = (g << 3) | (g & 0b111);
r = (r << 3) | (r & 0b111);
a = a ? 255 : 0;
return ZeroExtend32(r) | (ZeroExtend32(g) << 8) | (ZeroExtend32(b) << 16) | (ZeroExtend32(a) << 24);
}
inline u16 ConvertRGBA8888ToRGBA5551(u32 color)
{
const u16 r = Truncate16((color >> 3) & 0x1Fu);
const u16 g = Truncate16((color >> 11) & 0x1Fu);
const u16 b = Truncate16((color >> 19) & 0x1Fu);
const u16 a = Truncate16((color >> 31) & 0x01u);
return r | (g << 5) | (b << 10) | (a << 15);
}
void GPU_HW_OpenGL::UpdateDisplay()
{
GPU_HW::UpdateDisplay();
@ -246,7 +220,7 @@ void GPU_HW_OpenGL::ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer)
std::memcpy(&src_col, source_row_ptr, sizeof(src_col));
source_row_ptr += sizeof(src_col);
const u16 dst_col = ConvertRGBA8888ToRGBA5551(src_col);
const u16 dst_col = RGBA8888ToRGBA5551(src_col);
std::memcpy(dst_row_ptr, &dst_col, sizeof(dst_col));
dst_row_ptr += sizeof(dst_col);
}
@ -286,7 +260,7 @@ void GPU_HW_OpenGL::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void*
std::memcpy(&src_col, source_row_ptr, sizeof(src_col));
source_row_ptr += sizeof(src_col);
const u32 dst_col = ConvertRGBA5551ToRGBA8888(src_col);
const u32 dst_col = RGBA5551ToRGBA8888(src_col);
rgba_data.push_back(dst_col);
}