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EFB to ram scales correctly non-native resolutions.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2724 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
donkopunchstania
2009-03-22 09:00:43 +00:00
parent c4c5911538
commit 772f11ce71
3 changed files with 93 additions and 89 deletions
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13
Source/Plugins/Plugin_VideoOGL/Src/TextureConverter.cpp
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@ -272,17 +272,22 @@ void EncodeToRam(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyf
// only copy on cache line boundaries
// extra pixels are copied but not displayed in the resulting texture
s32 expandedWidth = (width + blkW) & (~blkW);
s32 expandedHeight = (height + blkH) & (~blkH);
s32 expandedHeight = (height + blkH) & (~blkH);
u32 top = Renderer::GetTargetHeight() - (source.top + expandedHeight);
float MValueX = Renderer::GetTargetScaleX();
float MValueY = Renderer::GetTargetScaleY();
TextureConversionShader::SetShaderParameters(expandedWidth, expandedHeight, source.left, top, bScaleByHalf?2.0f:1.0f, format);
float top = Renderer::GetTargetHeight() - (source.top + expandedHeight) * MValueY;
float sampleStride = bScaleByHalf?2.0f:1.0f;
TextureConversionShader::SetShaderParameters((float)expandedWidth, expandedHeight * MValueY, source.left * MValueX, top, sampleStride * MValueX, sampleStride * MValueY);
TRectangle scaledSource;
scaledSource.top = 0;
scaledSource.bottom = expandedHeight;
scaledSource.left = 0;
scaledSource.right = expandedWidth / samples;
scaledSource.right = expandedWidth / samples;
EncodeToRamUsingShader(texconv_shader, source_texture, scaledSource, dest_ptr, expandedWidth / samples, expandedHeight, bScaleByHalf);