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d3d11PatchTable.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 <vector>
31#include "../far/patchDescriptor.h"
32#include "../osd/nonCopyable.h"
33#include "../osd/types.h"
34
35 struct ID3D11Buffer;
36 struct ID3D11ShaderResourceView;
37 struct ID3D11Device;
38 struct ID3D11DeviceContext;
39
40 namespace OpenSubdiv {
41 namespace OPENSUBDIV_VERSION {
42
43 namespace Far{
44 class PatchTable;
45};
46
47 namespace Osd {
48
49 class D3D11PatchTable : private NonCopyable<D3D11PatchTable> {
50 public:
51 typedef ID3D11Buffer * VertexBufferBinding;
52
53 D3D11PatchTable();
54 ~D3D11PatchTable();
55
56 template<typename DEVICE_CONTEXT>
57 static D3D11PatchTable *Create(Far::PatchTable const *farPatchTable,
58 DEVICE_CONTEXT context) {
59 return Create(farPatchTable, context->GetDeviceContext());
60 }
61
62 static D3D11PatchTable *Create(Far::PatchTable const *farPatchTable,
63 ID3D11DeviceContext *deviceContext);
64
65 PatchArrayVector const &GetPatchArrays() const {
66 return _patchArrays;
67 }
68
70 ID3D11Buffer* GetPatchIndexBuffer() const {
71 return _indexBuffer;
72 }
73
75 ID3D11ShaderResourceView* GetPatchParamSRV() const {
76 return _patchParamBufferSRV;
77 }
78
79 protected:
80 // allocate buffers from patchTable
81 bool allocate(Far::PatchTable const *farPatchTable,
82 ID3D11DeviceContext *deviceContext);
83
84 PatchArrayVector _patchArrays;
85
86 ID3D11Buffer *_indexBuffer;
87 ID3D11Buffer *_patchParamBuffer;
88 ID3D11ShaderResourceView *_patchParamBufferSRV;
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
patchDescriptor.h
OpenSubdiv
Definition limits.h:32
OpenSubdiv::OPENSUBDIV_VERSION
Definition limits.h:33
OpenSubdiv::OPENSUBDIV_VERSION::Far
Definition refinerSurfaceFactory.h:36
OpenSubdiv::OPENSUBDIV_VERSION::Osd
Definition bufferDescriptor.h:34
OpenSubdiv::OPENSUBDIV_VERSION::Osd::PatchArrayVector
std::vector< PatchArray > PatchArrayVector
Definition types.h:132
OpenSubdiv::OPENSUBDIV_VERSION::Far::PatchTable
Container for arrays of parametric patches.
Definition patchTable.h:55
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::Create
static D3D11PatchTable * Create(Far::PatchTable const *farPatchTable, DEVICE_CONTEXT context)
Definition d3d11PatchTable.h:57
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::GetPatchArrays
PatchArrayVector const & GetPatchArrays() const
Definition d3d11PatchTable.h:65
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::allocate
bool allocate(Far::PatchTable const *farPatchTable, ID3D11DeviceContext *deviceContext)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::VertexBufferBinding
ID3D11Buffer * VertexBufferBinding
Definition d3d11PatchTable.h:51
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::~D3D11PatchTable
~D3D11PatchTable()
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::GetPatchIndexBuffer
ID3D11Buffer * GetPatchIndexBuffer() const
Returns the index buffer containing the patch control vertices.
Definition d3d11PatchTable.h:70
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::_patchArrays
PatchArrayVector _patchArrays
Definition d3d11PatchTable.h:84
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::_indexBuffer
ID3D11Buffer * _indexBuffer
Definition d3d11PatchTable.h:86
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::Create
static D3D11PatchTable * Create(Far::PatchTable const *farPatchTable, ID3D11DeviceContext *deviceContext)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::_patchParamBufferSRV
ID3D11ShaderResourceView * _patchParamBufferSRV
Definition d3d11PatchTable.h:88
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::_patchParamBuffer
ID3D11Buffer * _patchParamBuffer
Definition d3d11PatchTable.h:87
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::GetPatchParamSRV
ID3D11ShaderResourceView * GetPatchParamSRV() const
Returns the SRV containing the patch parameter.
Definition d3d11PatchTable.h:75
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11PatchTable::D3D11PatchTable
D3D11PatchTable()
types.h