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VertexShaderGen: turn pseudo-mod into a simple and

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The type of posmtx has changed over time: half -> float -> int.
I assume this is supposed to be a modulo.
This commit is contained in:
Tillmann Karras
2016-02-20 02:52:30 +00:00
parent 1f2b1caf42
commit 4ecd191a7e
1 changed files with 1 additions and 1 deletions
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2
Source/Core/VideoCommon/VertexShaderGen.cpp
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@ -135,7 +135,7 @@ static T GenerateVertexShader(API_TYPE api_type)
if (components & VB_HAS_NRMALL)
{
out.Write("int normidx = posmtx >= 32 ? (posmtx-32) : posmtx;\n");
out.Write("int normidx = posmtx & 31;\n");
out.Write("float3 N0 = " I_NORMALMATRICES"[normidx].xyz, N1 = " I_NORMALMATRICES"[normidx+1].xyz, N2 = " I_NORMALMATRICES"[normidx+2].xyz;\n");
}