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Merge pull request #5018 from Tilka/trunc 

VideoCommon: remove unnecessary trunc()
This commit is contained in:
Markus Wick 2017-03-08 11:01:17 +01:00 committed by GitHub
parent 7cc5604a2c 8a72e84ece
commit a911d256a7
1 changed files with 1 additions and 6 deletions
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7
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -379,11 +379,6 @@ ShaderCode GeneratePixelShaderCode(APIType ApiType, const pixel_shader_uid_data*
"int3 iround(float3 x) { return int3(round(x)); }\n"
"int4 iround(float4 x) { return int4(round(x)); }\n\n");
out.Write("int itrunc(float x) { return int (trunc(x)); }\n"
"int2 itrunc(float2 x) { return int2(trunc(x)); }\n"
"int3 itrunc(float3 x) { return int3(trunc(x)); }\n"
"int4 itrunc(float4 x) { return int4(trunc(x)); }\n\n");
if (ApiType == APIType::OpenGL)
{
out.Write("SAMPLER_BINDING(0) uniform sampler2DArray samp[8];\n");
@ -661,7 +656,7 @@ ShaderCode GeneratePixelShaderCode(APIType ApiType, const pixel_shader_uid_data*
out.SetConstantsUsed(C_TEXDIMS, C_TEXDIMS + uid_data->genMode_numtexgens - 1);
for (unsigned int i = 0; i < uid_data->genMode_numtexgens; ++i)
{
out.Write("\tint2 fixpoint_uv%d = itrunc(", i);
out.Write("\tint2 fixpoint_uv%d = int2(", i);
out.Write("(uv%d.z == 0.0 ? uv%d.xy : uv%d.xy / uv%d.z)", i, i, i, i);
out.Write(" * " I_TEXDIMS "[%d].zw);\n", i);
// TODO: S24 overflows here?