//------------------------------------------------------------------------------
static int
checkMeshCL( OpenSubdiv::FarMesh<OpenSubdiv::OsdVertex>* farmesh,
const std::vector<float>& coarseverts,
xyzmesh * refmesh,
const std::vector<int>& remap ) {
#ifdef OPENSUBDIV_HAS_OPENCL
static OpenSubdiv::OsdCLComputeController *controller = new OpenSubdiv::OsdCLComputeController(g_clContext, g_clQueue);
OpenSubdiv::OsdCLComputeContext *context = OpenSubdiv::OsdCLComputeContext::Create(farmesh->GetSubdivisionTables(), farmesh->GetVertexEditTables(), g_clContext);
OpenSubdiv::OsdCLGLVertexBuffer * vb = OpenSubdiv::OsdCLGLVertexBuffer::Create(3, farmesh->GetNumVertices(), g_clContext);
vb->UpdateData( & coarseverts[0], 0, (int)coarseverts.size()/3, g_clQueue );
controller->Refine( context, farmesh->GetKernelBatches(), vb );
// read data back from CL buffer
size_t dataSize = vb->GetNumVertices() * vb->GetNumElements();
float* data = new float[dataSize];
clEnqueueReadBuffer (g_clQueue, vb->BindCLBuffer(g_clQueue), CL_TRUE, 0, dataSize * sizeof(float), data, 0, NULL, NULL);
int result = checkVertexBuffer(refmesh, data, vb->GetNumElements(), remap);
delete[] data;
return result;
#else
return 0;
#endif
}
//------------------------------------------------------------------------------
static int
checkMeshCPUGL( OpenSubdiv::FarMesh<OpenSubdiv::OsdVertex>* farmesh,
const std::vector<float>& coarseverts,
xyzmesh * refmesh,
const std::vector<int>& remap) {
static OpenSubdiv::OsdCpuComputeController *controller = new OpenSubdiv::OsdCpuComputeController();
OpenSubdiv::OsdCpuComputeContext *context = OpenSubdiv::OsdCpuComputeContext::Create(farmesh->GetSubdivisionTables(), farmesh->GetVertexEditTables());
OpenSubdiv::OsdCpuGLVertexBuffer * vb = OpenSubdiv::OsdCpuGLVertexBuffer::Create(3, farmesh->GetNumVertices());
vb->UpdateData( & coarseverts[0], 0, (int)coarseverts.size()/3 );
controller->Refine( context, farmesh->GetKernelBatches(), vb );
return checkVertexBuffer(refmesh, vb->BindCpuBuffer(), vb->GetNumElements(), remap);
}
//------------------------------------------------------------------------------
int checkMesh( char const * msg, char const * shape, int levels, Scheme scheme=kCatmark ) {
int result =0;
printf("- %s (scheme=%d)\n", msg, scheme);
xyzmesh * refmesh = simpleHbr<xyzVV>(shape, scheme, 0);
refine( refmesh, levels );
std::vector<float> coarseverts;
OpenSubdiv::OsdHbrMesh * hmesh = simpleHbr<OpenSubdiv::OsdVertex>(shape, scheme, coarseverts);
OpenSubdiv::OsdMesh * omesh = new OpenSubdiv::OsdMesh();
std::vector<int> remap;
{
omesh->Create(hmesh, levels, (int)OpenSubdiv::OsdKernelDispatcher::kCPU, /* exact= */ 0, &remap);
OpenSubdiv::OsdCpuVertexBuffer * vb =
dynamic_cast<OpenSubdiv::OsdCpuVertexBuffer *>(omesh->InitializeVertexBuffer(3));
vb->UpdateData( & coarseverts[0], (int)coarseverts.size()/3 );
omesh->Subdivide( vb, NULL );
omesh->Synchronize();
checkVertexBuffer(refmesh, vb, remap);
}
delete hmesh;
return result;
}
