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PixelShaderGen: Move constant multiplication to constant generation.

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No need to do this within the shader per pixel if it can be done once.
This commit is contained in:
degasus 2016-04-09 02:36:19 +02:00
commit 10e4f7e7bf
2 changed files with 11 additions and 8 deletions
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6
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -467,7 +467,7 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
{
out.Write("uv%d.xy", i);
}
out.Write(" * " I_TEXDIMS"[%d].zw * 128.0);\n", i);
out.Write(" * " I_TEXDIMS"[%d].zw);\n", i);
// TODO: S24 overflows here?
}
}
@ -501,7 +501,7 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
out.Write("\ttempcoord = int2(0, 0);\n");
out.Write("\tint3 iindtex%d = ", i);
SampleTexture<T>(out, "(float2(tempcoord)/128.0)", "abg", texmap, ApiType);
SampleTexture<T>(out, "float2(tempcoord)", "abg", texmap, ApiType);
}
}
@ -836,7 +836,7 @@ static void WriteStage(T& out, pixel_shader_uid_data* uid_data, int n, API_TYPE
uid_data->SetTevindrefTexmap(i, texmap);
out.Write("\ttextemp = ");
SampleTexture<T>(out, "(float2(tevcoord.xy)/128.0)", texswap, texmap, ApiType);
SampleTexture<T>(out, "(tevcoord.xy)", texswap, texmap, ApiType);
}
else
{