opensubdiv/osd/glPatchTable.h Source File

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glPatchTable.h
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1 //
2 // Copyright 2015 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
7 // Section 6. Trademarks. is deleted and replaced with:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
10 // names, trademarks, service marks, or product names of the Licensor
11 // and its affiliates, except as required to comply with Section 4(c) of
12 // the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
15 //
16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the Apache License with the above modification is
20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21 // KIND, either express or implied. See the Apache License for the specific
22 // language governing permissions and limitations under the Apache License.
23 //
24
25 #ifndef OPENSUBDIV3_OSD_GL_PATCH_TABLE_H
26 #define OPENSUBDIV3_OSD_GL_PATCH_TABLE_H
27
28 #include "../version.h"
29
30 #include "../osd/nonCopyable.h"
31 #include "../osd/opengl.h"
32 #include "../osd/types.h"
33
34 namespace OpenSubdiv {
35 namespace OPENSUBDIV_VERSION {
36
37 namespace Far{
38 class PatchTable;
39 };
40
41 namespace Osd {
42
43 class GLPatchTable : private NonCopyable<GLPatchTable> {
44 public:
45 typedef GLuint VertexBufferBinding;
46
47 ~GLPatchTable();
48
49 static GLPatchTable *Create(Far::PatchTable const *farPatchTable,
50 void *deviceContext = NULL);
51
52 PatchArrayVector const &GetPatchArrays() const {
53 return _patchArrays;
54 }
55
57 GLuint GetPatchIndexBuffer() const {
58 return _patchIndexBuffer;
59 }
60
62 GLuint GetPatchParamBuffer() const {
63 return _patchParamBuffer;
64 }
65
67 GLuint GetPatchIndexTextureBuffer() const {
68 return _patchIndexTexture;
69 }
70
72 GLuint GetPatchParamTextureBuffer() const {
73 return _patchParamTexture;
74 }
75
76 protected:
77 GLPatchTable();
78
79 // allocate buffers from patchTable
80 bool allocate(Far::PatchTable const *farPatchTable);
81
82 PatchArrayVector _patchArrays;
83
84 GLuint _patchIndexBuffer;
85 GLuint _patchParamBuffer;
86
87 GLuint _patchIndexTexture;
88 GLuint _patchParamTexture;
89 };
90
91
92 } // end namespace Osd
93
94 } // end namespace OPENSUBDIV_VERSION
95 using namespace OPENSUBDIV_VERSION;
96
97 } // end namespace OpenSubdiv
98
99 #endif // OPENSUBDIV3_OSD_GL_PATCH_TABLE_H
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable
Definition: glPatchTable.h:43
OpenSubdiv
Definition: error.h:30
OpenSubdiv::OPENSUBDIV_VERSION::Osd::PatchArrayVector
std::vector< PatchArray > PatchArrayVector
Definition: types.h:98
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::_patchArrays
PatchArrayVector _patchArrays
Definition: glPatchTable.h:82
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::GetPatchParamBuffer
GLuint GetPatchParamBuffer() const
Returns the GL index buffer containing the patch parameter.
Definition: glPatchTable.h:62
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::_patchIndexTexture
GLuint _patchIndexTexture
Definition: glPatchTable.h:87
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::_patchParamTexture
GLuint _patchParamTexture
Definition: glPatchTable.h:88
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::GetPatchIndexTextureBuffer
GLuint GetPatchIndexTextureBuffer() const
Returns the GL texture buffer containing the patch control vertices.
Definition: glPatchTable.h:67
OpenSubdiv::OPENSUBDIV_VERSION::Osd::NonCopyable
Definition: nonCopyable.h:34
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::GetPatchParamTextureBuffer
GLuint GetPatchParamTextureBuffer() const
Returns the GL texture buffer containing the patch parameter.
Definition: glPatchTable.h:72
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::_patchParamBuffer
GLuint _patchParamBuffer
Definition: glPatchTable.h:85
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::VertexBufferBinding
GLuint VertexBufferBinding
Definition: glPatchTable.h:45
OpenSubdiv::OPENSUBDIV_VERSION::Far::PatchTable
Container for arrays of parametric patches.
Definition: patchTable.h:56
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::GetPatchIndexBuffer
GLuint GetPatchIndexBuffer() const
Returns the GL index buffer containing the patch control vertices.
Definition: glPatchTable.h:57
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::_patchIndexBuffer
GLuint _patchIndexBuffer
Definition: glPatchTable.h:84
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLPatchTable::GetPatchArrays
PatchArrayVector const & GetPatchArrays() const
Definition: glPatchTable.h:52