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Bezier/Spline: Don't generate UVs if UVs are already specified in the control points

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This commit is contained in:
Henrik Rydgard 2013-09-22 10:21:15 +02:00
parent 5fcc96828a
commit 3e96b624a2
1 changed files with 12 additions and 10 deletions
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22
GPU/GLES/Spline.cpp
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@ -246,16 +246,18 @@ void TesselatePatch(u8 *&dest, int &count, const HWSplinePatch &patch, u32 vertT
SimpleVertex v3 = *patch.points[point_index+5];
// Generate UV. TODO: Do this even if UV specified in control points?
float u = u_base + tile_u * third;
float v = v_base + tile_v * third;
v0.uv[0] = u;
v0.uv[1] = v;
v1.uv[0] = u + third;
v1.uv[1] = v;
v2.uv[0] = u;
v2.uv[1] = v + third;
v3.uv[0] = u + third;
v3.uv[1] = v + third;
if ((vertType & GE_VTYPE_TC_MASK) == 0) {
float u = u_base + tile_u * third;
float v = v_base + tile_v * third;
v0.uv[0] = u;
v0.uv[1] = v;
v1.uv[0] = u + third;
v1.uv[1] = v;
v2.uv[0] = u;
v2.uv[1] = v + third;
v3.uv[0] = u + third;
v3.uv[1] = v + third;
}
// Generate normal if lighting is enabled (otherwise there's no point).
// This is a really poor quality algorithm, we get facet normals.