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Software transform cleanup

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Henrik Rydgård committed 2022-11-06 20:33:50 +01:00
1 parent 55b1c8919a
commit c8d6d68aac
1 file changed
+9 -8
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GPU/Common/SoftwareTransformCommon.cpp
+9 -8
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@@ -168,6 +168,13 @@ void SoftwareTransform::SetProjMatrix(float mtx[14], bool invertedX, bool invert
projMatrix_.translateAndScale(trans, scale);
}
static void ReadWeightedNormal(Vec3f &source, VertexReader &reader, u32 vertType) {
if (reader.hasNormal())
reader.ReadNrm(source.AsArray());
if (gstate.areNormalsReversed())
source = -source;
}
void SoftwareTransform::Decode(int prim, u32 vertType, const DecVtxFormat &decVtxFormat, int maxIndex, SoftwareTransformResult *result) {
u8 *decoded = params_.decoded;
TransformedVertex *transformed = params_.transformed;
@@ -339,10 +346,7 @@ void SoftwareTransform::Decode(int prim, u32 vertType, const DecVtxFormat &decVt
source = normal.Normalized(cpu_info.bSSE4_1);
} else {
reader.Goto(index);
if (reader.hasNormal())
reader.ReadNrm(source.AsArray());
if (gstate.areNormalsReversed())
source = -source;
ReadWeightedNormal(source, reader, vertType);
source.Normalize();
}
if (!reader.hasNormal()) {
@@ -357,10 +361,7 @@ void SoftwareTransform::Decode(int prim, u32 vertType, const DecVtxFormat &decVt
} else {
// Need to read the normal for this vertex and weight it again..
reader.Goto(index);
if (reader.hasNormal())
reader.ReadNrm(source.AsArray());
if (gstate.areNormalsReversed())
source = -source;
ReadWeightedNormal(source, reader, vertType);
}
if (!reader.hasNormal()) {
ERROR_LOG_REPORT(G3D, "Normal projection mapping without normal?");