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Don't allocate edge-vertex pairs if subdivision is zero

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Irlan
2019-04-23 10:43:54 -03:00
parent 262cd50523
commit 7d4bb26145
1 changed files with 4 additions and 2 deletions
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6
src/bounce/meshgen/sphere_mesh.cpp
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@@ -160,19 +160,21 @@ static inline void smCount(u32& inVertexCapacity, u32& inIndexCount,
outVertexCapacity = 0; outVertexCapacity = 0;
u32 outTriangleCount = 0; u32 outTriangleCount = 0;
edgeVertexPairCapacity = 0;
for (u32 i = 0; i < subdivisions; ++i) for (u32 i = 0; i < subdivisions; ++i)
{ {
outVertexCapacity = inVertexCapacity + 3 * inTriangleCount; outVertexCapacity = inVertexCapacity + 3 * inTriangleCount;
outTriangleCount = 4 * inTriangleCount; outTriangleCount = 4 * inTriangleCount;
edgeVertexPairCapacity = 3 * inTriangleCount;
inVertexCapacity = outVertexCapacity; inVertexCapacity = outVertexCapacity;
inTriangleCount = outTriangleCount; inTriangleCount = outTriangleCount;
} }
inIndexCount = 3 * inTriangleCount; inIndexCount = 3 * inTriangleCount;
outIndexCount = 3 * outTriangleCount; outIndexCount = 3 * outTriangleCount;
edgeVertexPairCapacity = 3 * inTriangleCount;
} }
void smCreateMesh(smMesh& output, u32 subdivisions) void smCreateMesh(smMesh& output, u32 subdivisions)