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Merge pull request #1966 from magumagu/unify-efb-encode

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Unify EFB encoding shader generation
This commit is contained in:
Markus Wick
2015-01-27 23:14:18 +01:00
parent da31314775 9dbb9bf3b5
commit beaa9905a6
4 changed files with 95 additions and 1306 deletions
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14
Source/Core/VideoBackends/OGL/TextureConverter.cpp
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@ -35,7 +35,7 @@ static GLuint s_texConvFrameBuffer[2] = {0,0};
static GLuint s_srcTexture = 0; // for decoding from RAM
static GLuint s_dstTexture = 0; // for encoding to RAM
const int renderBufferWidth = 1024;
const int renderBufferWidth = EFB_WIDTH * 4;
const int renderBufferHeight = 1024;
static SHADER s_rgbToYuyvProgram;
@ -320,14 +320,16 @@ int EncodeToRamFromTexture(u32 address,GLuint source_texture, bool bFromZBuffer,
source.left, source.top,
expandedWidth, bScaleByHalf ? 2 : 1);
int cacheBytes = 32;
unsigned int numBlocksX = expandedWidth / TexDecoder_GetBlockWidthInTexels(format);
unsigned int numBlocksY = expandedHeight / TexDecoder_GetBlockHeightInTexels(format);
unsigned int cacheLinesPerRow;
if ((format & 0x0f) == 6)
cacheBytes = 64;
cacheLinesPerRow = numBlocksX * 2;
else
cacheLinesPerRow = numBlocksX;
int readStride = (expandedWidth * cacheBytes) /
TexDecoder_GetBlockWidthInTexels(format);
EncodeToRamUsingShader(source_texture,
dest_ptr, expandedWidth / samples, expandedHeight, readStride,
dest_ptr, cacheLinesPerRow * 8, numBlocksY, cacheLinesPerRow * 32,
bScaleByHalf > 0 && !bFromZBuffer);
return size_in_bytes; // TODO: D3D11 is calculating this value differently!