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softgpu: Transform normals correctly.

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Tony Wasserka 2013-06-29 13:38:45 +02:00 • committed by neobrain
parent c5544eb293
commit 219b35317e
1 changed files with 1 additions and 1 deletions
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2
GPU/Software/TransformUnit.cpp
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@ -145,7 +145,7 @@ void TransformUnit::SubmitPrimitive(void* vertices, void* indices, u32 prim_type
data[i].drawpos = DrawingCoords(TransformUnit::ScreenToDrawing(TransformUnit::ClipToScreen(data[i].clippos)));
if (vreader.hasNormal()) {
data[i].worldnormal = TransformUnit::ModelToWorld(data[i].normal);
data[i].worldnormal = TransformUnit::ModelToWorld(data[i].normal) - Vec3<float>(gstate.worldMatrix[9], gstate.worldMatrix[10], gstate.worldMatrix[11]);
data[i].worldnormal /= data[i].worldnormal.Length();
}