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glLegacyGregoryPatchTable.h
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24 
25 #ifndef OPENSUBDIV3_OSD_GL_LEGACY_GREGORY_PATCH_TABLE_H
26 #define OPENSUBDIV3_OSD_GL_LEGACY_GREGORY_PATCH_TABLE_H
27 
28 #include "../version.h"
29 
30 #include "../far/patchTable.h"
31 #include "../osd/nonCopyable.h"
32 #include "../osd/opengl.h"
33 
34 namespace OpenSubdiv {
35 namespace OPENSUBDIV_VERSION {
36 
37 namespace Osd {
38 
40  : private NonCopyable<GLLegacyGregoryPatchTable> {
41 public:
43 
44  static GLLegacyGregoryPatchTable *Create(Far::PatchTable const *patchTable);
45 
46  void UpdateVertexBuffer(GLuint vbo);
47 
48  GLuint GetVertexTextureBuffer() const {
49  return _vertexTextureBuffer;
50  }
51 
53  return _vertexValenceTextureBuffer;
54  }
55 
56  GLuint GetQuadOffsetsTextureBuffer() const {
57  return _quadOffsetsTextureBuffer;
58  }
59 
62  return _quadOffsetsBase[1];
63  }
64  return _quadOffsetsBase[0];
65  }
66 
67 protected:
69 
70 private:
71  GLuint _vertexTextureBuffer;
72  GLuint _vertexValenceTextureBuffer;
73  GLuint _quadOffsetsTextureBuffer;
74  GLuint _quadOffsetsBase[2]; // gregory, boundaryGregory
75 };
76 
77 
78 
79 } // end namespace Osd
80 
81 } // end namespace OPENSUBDIV_VERSION
82 using namespace OPENSUBDIV_VERSION;
83 
84 } // end namespace OpenSubdiv
85 
86 #endif // OPENSUBDIV3_OSD_GL_LEGACY_GREGORY_PATCH_TABLE_H
static GLLegacyGregoryPatchTable * Create(Far::PatchTable const *patchTable)
Container for arrays of parametric patches.
Definition: patchTable.h:55