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cudaPatchTable.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
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24
25 #ifndef OPENSUBDIV3_OSD_CUDA_PATCH_TABLE_H
26 #define OPENSUBDIV3_OSD_CUDA_PATCH_TABLE_H
27
28 #include "../version.h"
29
30 #include "../osd/nonCopyable.h"
31 #include "../osd/types.h"
32
33 #include <vector>
34
35 namespace OpenSubdiv {
36 namespace OPENSUBDIV_VERSION {
37
38 namespace Far{
39 class PatchTable;
40 };
41
42 namespace Osd {
43
51 class CudaPatchTable : private NonCopyable<CudaPatchTable> {
52 public:
54 static CudaPatchTable *Create(Far::PatchTable const *patchTable,
55 void *deviceContext = NULL);
57 ~CudaPatchTable();
58
60 void *GetPatchArrayBuffer() const { return _patchArrays; }
61
63 void *GetPatchIndexBuffer() const { return _indexBuffer; }
64
66 void *GetPatchParamBuffer() const { return _patchParamBuffer; }
67
69 void *GetVaryingPatchArrayBuffer() const {
70 return _varyingPatchArrays;
71 }
73 void *GetVaryingPatchIndexBuffer() const {
74 return _varyingIndexBuffer;
75 }
76
78 int GetNumFVarChannels() const { return (int)_fvarPatchArrays.size(); }
79
81 void *GetFVarPatchArrayBuffer(int fvarChannel) const {
82 return _fvarPatchArrays[fvarChannel];
83 }
84
86 void *GetFVarPatchIndexBuffer(int fvarChannel = 0) const {
87 return _fvarIndexBuffers[fvarChannel];
88 }
89
91 void *GetFVarPatchParamBuffer(int fvarChannel = 0) const {
92 return _fvarParamBuffers[fvarChannel];
93 }
94
95 protected:
96 CudaPatchTable();
97
98 bool allocate(Far::PatchTable const *patchTable);
99
100 void *_patchArrays;
101 void *_indexBuffer;
102 void *_patchParamBuffer;
103
104 void *_varyingPatchArrays;
105 void *_varyingIndexBuffer;
106
107 std::vector<void *> _fvarPatchArrays;
108 std::vector<void *> _fvarIndexBuffers;
109 std::vector<void *> _fvarParamBuffers;
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_CUDA_PATCH_TABLE_H
OpenSubdiv
Definition: error.h:30
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::_patchParamBuffer
void * _patchParamBuffer
Definition: cudaPatchTable.h:102
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetFVarPatchParamBuffer
void * GetFVarPatchParamBuffer(int fvarChannel=0) const
Returns the cuda memory of the array of face-varying param.
Definition: cudaPatchTable.h:91
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::_varyingIndexBuffer
void * _varyingIndexBuffer
Definition: cudaPatchTable.h:105
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetVaryingPatchArrayBuffer
void * GetVaryingPatchArrayBuffer() const
Returns the cuda memory of the array of Osd::PatchArray buffer.
Definition: cudaPatchTable.h:69
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetFVarPatchArrayBuffer
void * GetFVarPatchArrayBuffer(int fvarChannel) const
Returns the cuda memory of the array of Osd::PatchArray buffer.
Definition: cudaPatchTable.h:81
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::_varyingPatchArrays
void * _varyingPatchArrays
Definition: cudaPatchTable.h:104
OpenSubdiv::OPENSUBDIV_VERSION::Osd::NonCopyable
Definition: nonCopyable.h:34
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetFVarPatchIndexBuffer
void * GetFVarPatchIndexBuffer(int fvarChannel=0) const
Returns the cuda memory of the array of face-varying control vertices.
Definition: cudaPatchTable.h:86
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::allocate
bool allocate(Far::PatchTable const *patchTable)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::_fvarPatchArrays
std::vector< void * > _fvarPatchArrays
Definition: cudaPatchTable.h:107
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::_patchArrays
void * _patchArrays
Definition: cudaPatchTable.h:100
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetPatchIndexBuffer
void * GetPatchIndexBuffer() const
Returns the cuda memory of the patch control vertices.
Definition: cudaPatchTable.h:63
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::_fvarParamBuffers
std::vector< void * > _fvarParamBuffers
Definition: cudaPatchTable.h:109
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::CudaPatchTable
CudaPatchTable()
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::_indexBuffer
void * _indexBuffer
Definition: cudaPatchTable.h:101
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetPatchArrayBuffer
void * GetPatchArrayBuffer() const
Returns the cuda memory of the array of Osd::PatchArray buffer.
Definition: cudaPatchTable.h:60
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::_fvarIndexBuffers
std::vector< void * > _fvarIndexBuffers
Definition: cudaPatchTable.h:108
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::~CudaPatchTable
~CudaPatchTable()
Destructor.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetVaryingPatchIndexBuffer
void * GetVaryingPatchIndexBuffer() const
Returns the cuda memory of the array of varying control vertices.
Definition: cudaPatchTable.h:73
OpenSubdiv::OPENSUBDIV_VERSION::Far::PatchTable
Container for arrays of parametric patches.
Definition: patchTable.h:55
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable
CUDA patch table.
Definition: cudaPatchTable.h:51
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetNumFVarChannels
int GetNumFVarChannels() const
Returns the number of face-varying channels buffers.
Definition: cudaPatchTable.h:78
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::Create
static CudaPatchTable * Create(Far::PatchTable const *patchTable, void *deviceContext=NULL)
Creator. Returns NULL if error.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CudaPatchTable::GetPatchParamBuffer
void * GetPatchParamBuffer() const
Returns the cuda memory of the array of Osd::PatchParam buffer.
Definition: cudaPatchTable.h:66