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Merge pull request #3051 from lioncash/mul 

Rasterizer: Use multiplication instead of shifts in DrawTriangleFrontFace
This commit is contained in:
Markus Wick 2015-09-17 09:34:18 +02:00
parent 1c17d3d653 a94300dd86
commit 7974b7074c
1 changed files with 6 additions and 6 deletions
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12
Source/Core/VideoBackends/Software/Rasterizer.cpp
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@ -360,13 +360,13 @@ void DrawTriangleFrontFace(OutputVertexData *v0, OutputVertexData *v1, OutputVer
const s32 DY31 = Y3 - Y1; const s32 DY31 = Y3 - Y1;
// Fixed-pos32 deltas // Fixed-pos32 deltas
const s32 FDX12 = DX12 << 4; const s32 FDX12 = DX12 * 16;
const s32 FDX23 = DX23 << 4; const s32 FDX23 = DX23 * 16;
const s32 FDX31 = DX31 << 4; const s32 FDX31 = DX31 * 16;
const s32 FDY12 = DY12 << 4; const s32 FDY12 = DY12 * 16;
const s32 FDY23 = DY23 << 4; const s32 FDY23 = DY23 * 16;
const s32 FDY31 = DY31 << 4; const s32 FDY31 = DY31 * 16;
// Bounding rectangle // Bounding rectangle
s32 minx = (std::min(std::min(X1, X2), X3) + 0xF) >> 4; s32 minx = (std::min(std::min(X1, X2), X3) + 0xF) >> 4;