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ryujinx-final/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl
gdkchan 59900d7f00
Unscale textureSize when resolution scaling is used (#2441)
* Unscale textureSize when resolution scaling is used

* Fix textureSize on compute

* Flag texture size as needing res scale values too
2021-07-09 00:09:07 -03:00

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GLSL

ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex)
{
float scale = cp_renderScale[samplerIndex];
if (scale == 1.0)
{
return inputVec;
}
return ivec2(vec2(inputVec) * scale);
}
int Helper_TextureSizeUnscale(int size, int samplerIndex)
{
float scale = cp_renderScale[samplerIndex];
if (scale == 1.0)
{
return size;
}
return int(float(size) / scale);
}