AuroraMiddleware/OpenSubdiv
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follow Osd API changes

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This commit is contained in:
Takahito Tejima 2012-06-12 16:37:40 -07:00
parent 4eaf554af1
commit 13e815f600
1 changed files with 15 additions and 9 deletions
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24
examples/mayaViewer/OpenSubdivDrawOverride.cpp
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@ -60,6 +60,7 @@
#include <osd/cpuDispatcher.h>
#include <osd/mesh.h>
#include <osd/vertexBuffer.h>
#include "hbrUtil.h"
@ -124,10 +125,10 @@ public:
int GetElementBuffer() const { return _index; }
int GetNumIndices() const { return _numIndices; }
int GetVertexBuffer() const { return _osdmesh->GetVertexBuffer(); }
int GetVaryingBuffer() const { return _osdmesh->GetVaryingBuffer(); }
int GetVertexStride() const { return _osdmesh->GetNumVertexElements()*sizeof(float); }
int GetVaryingStride() const { return _osdmesh->GetNumVaryingElements()*sizeof(float); }
int GetVertexBuffer() const { return _vertexBuffer->GetGpuBuffer(); }
int GetVaryingBuffer() const { return _varyingBuffer->GetGpuBuffer(); }
int GetVertexStride() const { return _vertexBuffer->GetNumElements() * sizeof(float); }
int GetVaryingStride() const { return _varyingBuffer->GetNumElements() * sizeof(float); }
int GetPrimType() const { return _loop ? GL_TRIANGLES : GL_QUADS; }
// XXX
@ -144,6 +145,7 @@ private:
bool _loop;
OpenSubdiv::OsdMesh *_osdmesh;
OpenSubdiv::OsdVertexBuffer *_vertexBuffer, *_varyingBuffer;
GLuint _index;
int _numIndices;
@ -189,8 +191,7 @@ SubdivUserData::SubdivUserData(bool loop) :
MUserData(false /*don't delete after draw */),
_loop(loop)
{
_osdmesh = new OpenSubdiv::OsdMesh(6 /*numVertexElements*/,
0 /*numVaryingElements*/ );
_osdmesh = new OpenSubdiv::OsdMesh();
glGenBuffers(1, &_index);
}
@ -288,8 +289,13 @@ SubdivUserData::Populate(MObject mesh)
edgeCreaseIndices, edgeCreases,
interpBoundary, _loop);
if (_osdmesh) delete _osdmesh;
if (_vertexBuffer) delete _vertexBuffer;
_osdmesh->Create(hbrMesh, level, kernel);
// create vertex buffer
_vertexBuffer = _osdmesh->InitializeVertexBuffer(6 /* position + normal */);
delete hbrMesh;
// update element array buffer
@ -337,7 +343,7 @@ SubdivUserData::UpdatePoints(MObject mesh)
vertex[i*6+5] = normals[i].z;
}
_osdmesh->UpdatePoints(vertex);
_vertexBuffer->UpdateData(&vertex.at(0), nPoints);
/* XXX
float *varying = new float[_osdmesh.GetNumVaryingElements()];
@ -353,7 +359,7 @@ SubdivUserData::UpdatePoints(MObject mesh)
*/
// subdivide
_osdmesh->Subdivide();
_osdmesh->Subdivide(_vertexBuffer, NULL);
}
//---------------------------------------------------------------------------
@ -468,7 +474,7 @@ void OpenSubdivDrawOverride::draw(const MHWRender::MDrawContext& context, const
{
int vertexStride = mesh->GetVertexStride();
int varyingStride = mesh->GetVaryingStride();
// int varyingStride = mesh->GetVaryingStride();
//printf("Draw. stride = %d\n", stride);
glBindBuffer(GL_ARRAY_BUFFER, mesh->GetVertexBuffer());
glVertexPointer(3, GL_FLOAT, vertexStride, ((char*)(0)));