Merge branch 'zfreeze-new'
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commit
6ee6d0088a
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@ -64,7 +64,12 @@ RasterBlock rasterBlock;
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void Init()
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{
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tev.Init();
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tev.Init();
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// Set initial z reference plane in the unlikely case that zfreeze is enabled when drawing the first primitive.
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// TODO: This is just a guess!
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ZSlope.dfdx = ZSlope.dfdy = 0.f;
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ZSlope.f0 = 1.f;
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}
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inline int iround(float x)
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@ -364,7 +369,8 @@ void DrawTriangleFrontFace(OutputVertexData *v0, OutputVertexData *v1, OutputVer
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float w[3] = { 1.0f / v0->projectedPosition.w, 1.0f / v1->projectedPosition.w, 1.0f / v2->projectedPosition.w };
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InitSlope(&WSlope, w[0], w[1], w[2], fltdx31, fltdx12, fltdy12, fltdy31);
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InitSlope(&ZSlope, v0->screenPosition[2], v1->screenPosition[2], v2->screenPosition[2], fltdx31, fltdx12, fltdy12, fltdy31);
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if (!bpmem.genMode.zfreeze)
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InitSlope(&ZSlope, v0->screenPosition[2], v1->screenPosition[2], v2->screenPosition[2], fltdx31, fltdx12, fltdy12, fltdy31);
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for(unsigned int i = 0; i < bpmem.genMode.numcolchans; i++)
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{
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