clPatchTable.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
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21 // KIND, either express or implied. See the Apache License for the specific
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24
25 #ifndef OPENSUBDIV3_OSD_CL_PATCH_TABLE_H
26 #define OPENSUBDIV3_OSD_CL_PATCH_TABLE_H
27
28 #include "../version.h"
29
30 #include "../osd/opencl.h"
31 #include "../osd/nonCopyable.h"
32 #include "../osd/types.h"
33
34 #include <vector>
35
36 namespace OpenSubdiv {
37 namespace OPENSUBDIV_VERSION {
38
39 namespace Far{
40 class PatchTable;
41 };
42
43 namespace Osd {
44
52 class CLPatchTable : private NonCopyable<CLPatchTable> {
53 public:
55 static CLPatchTable *Create(Far::PatchTable const *patchTable,
56 cl_context clContext);
57
58 template <typename DEVICE_CONTEXT>
59 static CLPatchTable * Create(Far::PatchTable const *patchTable,
60 DEVICE_CONTEXT context) {
61 return Create(patchTable, context->GetContext());
62 }
63
65 ~CLPatchTable();
66
68 cl_mem GetPatchArrayBuffer() const { return _patchArrays; }
69
71 cl_mem GetPatchIndexBuffer() const { return _indexBuffer; }
72
74 cl_mem GetPatchParamBuffer() const { return _patchParamBuffer; }
75
77 cl_mem GetVaryingPatchArrayBuffer() const { return _varyingPatchArrays; }
78
80 cl_mem GetVaryingPatchIndexBuffer() const { return _varyingIndexBuffer; }
81
83 int GetNumFVarChannels() const { return (int)_fvarPatchArrays.size(); }
84
86 cl_mem GetFVarPatchArrayBuffer(int fvarChannel = 0) const { return _fvarPatchArrays[fvarChannel]; }
87
89 cl_mem GetFVarPatchIndexBuffer(int fvarChannel = 0) const { return _fvarIndexBuffers[fvarChannel]; }
90
92 cl_mem GetFVarPatchParamBuffer(int fvarChannel = 0) const { return _fvarParamBuffers[fvarChannel]; }
93
94 protected:
95 CLPatchTable();
96
97 bool allocate(Far::PatchTable const *patchTable, cl_context clContext);
98
99 cl_mem _patchArrays;
100 cl_mem _indexBuffer;
101 cl_mem _patchParamBuffer;
102
103 cl_mem _varyingPatchArrays;
104 cl_mem _varyingIndexBuffer;
105
106 std::vector<cl_mem> _fvarPatchArrays;
107 std::vector<cl_mem> _fvarIndexBuffers;
108 std::vector<cl_mem> _fvarParamBuffers;
109
110 };
111
112 } // end namespace Osd
113
114 } // end namespace OPENSUBDIV_VERSION
115 using namespace OPENSUBDIV_VERSION;
116
117 } // end namespace OpenSubdiv
118
119 #endif // OPENSUBDIV3_OSD_CL_PATCH_TABLE_H
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable
CL patch table.
Definition: clPatchTable.h:52
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::_varyingPatchArrays
cl_mem _varyingPatchArrays
Definition: clPatchTable.h:103
OpenSubdiv::OPENSUBDIV_VERSION::Osd::NonCopyable
Definition: nonCopyable.h:34
OpenSubdiv::OPENSUBDIV_VERSION::Far::PatchTable
Container for arrays of parametric patches.
Definition: patchTable.h:55
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetVaryingPatchIndexBuffer
cl_mem GetVaryingPatchIndexBuffer() const
Returns the CL memory of the varying control vertices.
Definition: clPatchTable.h:80
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetVaryingPatchArrayBuffer
cl_mem GetVaryingPatchArrayBuffer() const
Returns the CL memory of the array of Osd::PatchArray buffer.
Definition: clPatchTable.h:77
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetPatchIndexBuffer
cl_mem GetPatchIndexBuffer() const
Returns the CL memory of the patch control vertices.
Definition: clPatchTable.h:71
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::_indexBuffer
cl_mem _indexBuffer
Definition: clPatchTable.h:100
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::Create
static CLPatchTable * Create(Far::PatchTable const *patchTable, DEVICE_CONTEXT context)
Definition: clPatchTable.h:59
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::_fvarParamBuffers
std::vector< cl_mem > _fvarParamBuffers
Definition: clPatchTable.h:108
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetFVarPatchIndexBuffer
cl_mem GetFVarPatchIndexBuffer(int fvarChannel=0) const
Returns the CL memory of the face-varying control vertices.
Definition: clPatchTable.h:89
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::_patchArrays
cl_mem _patchArrays
Definition: clPatchTable.h:99
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetFVarPatchParamBuffer
cl_mem GetFVarPatchParamBuffer(int fvarChannel=0) const
Returns the CL memory of the array of Osd::PatchParam buffer.
Definition: clPatchTable.h:92
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::_varyingIndexBuffer
cl_mem _varyingIndexBuffer
Definition: clPatchTable.h:104
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::_patchParamBuffer
cl_mem _patchParamBuffer
Definition: clPatchTable.h:101
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetFVarPatchArrayBuffer
cl_mem GetFVarPatchArrayBuffer(int fvarChannel=0) const
Returns the CL memory of the array of Osd::PatchArray buffer.
Definition: clPatchTable.h:86
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetPatchArrayBuffer
cl_mem GetPatchArrayBuffer() const
Returns the CL memory of the array of Osd::PatchArray buffer.
Definition: clPatchTable.h:68
OpenSubdiv
Definition: error.h:30
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetNumFVarChannels
int GetNumFVarChannels() const
Returns the number of face-varying channel buffers.
Definition: clPatchTable.h:83
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::GetPatchParamBuffer
cl_mem GetPatchParamBuffer() const
Returns the CL memory of the array of Osd::PatchParam buffer.
Definition: clPatchTable.h:74
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::_fvarIndexBuffers
std::vector< cl_mem > _fvarIndexBuffers
Definition: clPatchTable.h:107
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLPatchTable::_fvarPatchArrays
std::vector< cl_mem > _fvarPatchArrays
Definition: clPatchTable.h:106