mtlPatchTable.h
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1 //
2 // Copyright 2013 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_MTL_PATCH_TABLE_H
26 #define OPENSUBDIV3_OSD_MTL_PATCH_TABLE_H
27
28 #include "../version.h"
29 #include "../far/patchDescriptor.h"
30 #include "../osd/nonCopyable.h"
31 #include "../osd/types.h"
32 #include "../osd/mtlCommon.h"
33
34 @protocol MTLDevice;
35 @protocol MTLBuffer;
36
37 namespace OpenSubdiv
38 {
39 namespace OPENSUBDIV_VERSION
40 {
41 namespace Far
42 {
43 class PatchTable;
44 }
45
46 namespace Osd
47 {
48 class MTLPatchTable : private NonCopyable<MTLPatchTable>
49 {
50 public:
51 typedef id<MTLBuffer> VertexBufferBinding;
52
53 MTLPatchTable();
54 ~MTLPatchTable();
55
56 template<typename DEVICE_CONTEXT>
57 static MTLPatchTable *Create(Far::PatchTable const *farPatchTable, DEVICE_CONTEXT context)
58 {
59 return Create(farPatchTable, context);
60 }
61
62 static MTLPatchTable *Create(Far::PatchTable const *farPatchTable, MTLContext* context);
63
64 PatchArrayVector const &GetPatchArrays() const { return _patchArrays; }
65 id<MTLBuffer> GetPatchIndexBuffer() const { return _indexBuffer; }
66 id<MTLBuffer> GetPatchParamBuffer() const { return _patchParamBuffer; }
67
68 PatchArrayVector const &GetVaryingPatchArrays() const { return _varyingPatchArrays; }
69 id<MTLBuffer> GetVaryingPatchIndexBuffer() const { return _varyingPatchIndexBuffer; }
70
71 int GetNumFVarChannels() const { return (int)_fvarPatchArrays.size(); }
72 PatchArrayVector const &GetFVarPatchArrays(int fvarChannel = 0) const { return _fvarPatchArrays[fvarChannel]; }
73 id<MTLBuffer> GetFVarPatchIndexBuffer(int fvarChannel = 0) const { return _fvarIndexBuffers[fvarChannel]; }
74 id<MTLBuffer> GetFVarPatchParamBuffer(int fvarChannel = 0) const { return _fvarParamBuffers[fvarChannel]; }
75
76 protected:
77 bool allocate(Far::PatchTable const *farPatchTable, MTLContext* context);
78
79 PatchArrayVector _patchArrays;
80
81 id<MTLBuffer> _indexBuffer;
82 id<MTLBuffer> _patchParamBuffer;
83
84 PatchArrayVector _varyingPatchArrays;
85
86 id<MTLBuffer> _varyingPatchIndexBuffer;
87
88 std::vector<PatchArrayVector> _fvarPatchArrays;
89 std::vector<id<MTLBuffer>> _fvarIndexBuffers;
90 std::vector<id<MTLBuffer>> _fvarParamBuffers;
91 };
92 } // end namespace Osd
93 } //end namespace OPENSUBDIV_VERSION
94
95 using namespace OPENSUBDIV_VERSION;
96 } //end namespace OpenSubdiv
97
98 #endif //end OPENSUBDIV3_OSD_MTL_PATCH_TABLE_H
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetPatchIndexBuffer
id< MTLBuffer > GetPatchIndexBuffer() const
Definition: mtlPatchTable.h:65
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_patchArrays
PatchArrayVector _patchArrays
Definition: mtlPatchTable.h:79
OpenSubdiv::OPENSUBDIV_VERSION::Far::PatchTable
Container for arrays of parametric patches.
Definition: patchTable.h:55
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetPatchArrays
PatchArrayVector const & GetPatchArrays() const
Definition: mtlPatchTable.h:64
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_fvarPatchArrays
std::vector< PatchArrayVector > _fvarPatchArrays
Definition: mtlPatchTable.h:88
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetVaryingPatchArrays
PatchArrayVector const & GetVaryingPatchArrays() const
Definition: mtlPatchTable.h:68
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_indexBuffer
id< MTLBuffer > _indexBuffer
Definition: mtlPatchTable.h:81
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_fvarIndexBuffers
std::vector< id< MTLBuffer > > _fvarIndexBuffers
Definition: mtlPatchTable.h:89
OpenSubdiv::OPENSUBDIV_VERSION::Osd::PatchArrayVector
std::vector< PatchArray > PatchArrayVector
Definition: types.h:98
OpenSubdiv::OPENSUBDIV_VERSION::Osd::NonCopyable
Definition: nonCopyable.h:34
OpenSubdiv
Definition: error.h:30
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_patchParamBuffer
id< MTLBuffer > _patchParamBuffer
Definition: mtlPatchTable.h:82
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::VertexBufferBinding
id< MTLBuffer > VertexBufferBinding
Definition: mtlPatchTable.h:51
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetVaryingPatchIndexBuffer
id< MTLBuffer > GetVaryingPatchIndexBuffer() const
Definition: mtlPatchTable.h:69
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_varyingPatchIndexBuffer
id< MTLBuffer > _varyingPatchIndexBuffer
Definition: mtlPatchTable.h:86
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_fvarParamBuffers
std::vector< id< MTLBuffer > > _fvarParamBuffers
Definition: mtlPatchTable.h:90
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLContext
Definition: mtlCommon.h:41
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_varyingPatchArrays
PatchArrayVector _varyingPatchArrays
Definition: mtlPatchTable.h:84
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetFVarPatchParamBuffer
id< MTLBuffer > GetFVarPatchParamBuffer(int fvarChannel=0) const
Definition: mtlPatchTable.h:74
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable
Definition: mtlPatchTable.h:48
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetNumFVarChannels
int GetNumFVarChannels() const
Definition: mtlPatchTable.h:71
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::Create
static MTLPatchTable * Create(Far::PatchTable const *farPatchTable, DEVICE_CONTEXT context)
Definition: mtlPatchTable.h:57
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetFVarPatchIndexBuffer
id< MTLBuffer > GetFVarPatchIndexBuffer(int fvarChannel=0) const
Definition: mtlPatchTable.h:73
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetPatchParamBuffer
id< MTLBuffer > GetPatchParamBuffer() const
Definition: mtlPatchTable.h:66
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetFVarPatchArrays
PatchArrayVector const & GetFVarPatchArrays(int fvarChannel=0) const
Definition: mtlPatchTable.h:72