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GPU: Correct software transform projection.

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Now reading the new fog value.
This commit is contained in:
Unknown W. Brackets 2021-10-24 12:27:47 -07:00
parent 4ec75de0e7
commit e688bb2cdf
3 changed files with 20 additions and 11 deletions
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10
GPU/Common/SoftwareTransformCommon.cpp
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@ -213,6 +213,7 @@ void SoftwareTransform::Decode(int prim, u32 vertType, const DecVtxFormat &decVt
// TODO: Write to a flexible buffer, we don't always need all four components.
TransformedVertex &vert = transformed[index];
reader.ReadPos(vert.pos);
vert.posw = 1.0f;
if (reader.hasColor0()) {
if (provokeIndOffset != 0 && index + provokeIndOffset < maxIndex) {
@ -429,12 +430,9 @@ void SoftwareTransform::Decode(int prim, u32 vertType, const DecVtxFormat &decVt
fogCoef = (v[2] + fog_end) * fog_slope;
// TODO: Write to a flexible buffer, we don't always need all four components.
Vec4f projected;
Vec3ByMatrix44(projected.AsArray(), v, projMatrix_.m);
Vec3f viewportPos = projected.xyz() / projected.w;
memcpy(&transformed[index].x, viewportPos.AsArray(), 3 * sizeof(float));
transformed[index].posw = fogCoef;
memcpy(&transformed[index].u, uv, 3 * sizeof(float));
Vec3ByMatrix44(transformed[index].pos, v, projMatrix_.m);
transformed[index].fog = fogCoef;
memcpy(&transformed[index].uv, uv, 3 * sizeof(float));
transformed[index].color0_32 = c0.ToRGBA();
transformed[index].color1_32 = c1.ToRGBA();