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softgpu: Store vertex colors as packed RGBA8.

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No need to keep it expanded at 4x the space for both colors.
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Unknown W. Brackets committed 2022-09-11 18:41:06 -07:00
1 parent 8a2115be46
commit 8a6e8066bf
5 files changed
+48 -47
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GPU/Software/TransformUnit.cpp
+3 -15
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@@ -317,24 +317,12 @@ VertexData TransformUnit::ReadVertex(VertexReader &vreader, const TransformState
}
if (vreader.hasColor0()) {
#ifdef _M_SSE
vreader.ReadColor0_8888((u8 *)vertex.color0.AsArray());
vertex.color0.ivec = _mm_unpacklo_epi8(vertex.color0.ivec, _mm_setzero_si128());
vertex.color0.ivec = _mm_unpacklo_epi16(vertex.color0.ivec, _mm_setzero_si128());
#else
float col[4];
vreader.ReadColor0(col);
vertex.color0 = Vec4<int>(col[0]*255, col[1]*255, col[2]*255, col[3]*255);
#endif
vreader.ReadColor0_8888((u8 *)&vertex.color0);
} else {
vertex.color0 = Vec4<int>::FromRGBA(gstate.getMaterialAmbientRGBA());
vertex.color0 = gstate.getMaterialAmbientRGBA();
}
#ifdef _M_SSE
vertex.color1 = _mm_setzero_si128();
#else
vertex.color1 = Vec3<int>(0, 0, 0);
#endif
vertex.color1 = 0;
if (state.enableTransform) {
WorldCoords worldpos;