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evalLimit example : make sure to reset the output buffer on creation - some of the prims may not

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set all the point colors (if face-varying data is missing on the test shape for instance)
and we don't want random values creeping from unset memory allocations.
This commit is contained in:
manuelk 2013-06-07 10:38:10 -07:00
parent c18cf5bff2
commit f5a7ad4cdb
1 changed files with 3 additions and 0 deletions
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examples/limitEval/main.cpp
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@ -547,12 +547,15 @@ createOsdMesh( const std::string &shape, int level, Scheme scheme=kCatmark ) {
delete g_Q;
g_Q = OsdCpuGLVertexBuffer::Create(6,nsamples);
memset( g_Q->BindCpuBuffer(), 0, nsamples*6*sizeof(float));
delete g_dQu;
g_dQu = OsdCpuGLVertexBuffer::Create(6,nsamples);
memset( g_dQu->BindCpuBuffer(), 0, nsamples*6*sizeof(float));
delete g_dQv;
g_dQv = OsdCpuGLVertexBuffer::Create(6,nsamples);
memset( g_dQv->BindCpuBuffer(), 0, nsamples*6*sizeof(float));
updateGeom();