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imageShaderShaderKey.h
1 //
2 // Copyright 2019 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 #ifndef HDST_IMAGESHADER_SHADER_KEY_H
25 #define HDST_IMAGESHADER_SHADER_KEY_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hd/version.h"
29 #include "pxr/imaging/hd/enums.h"
30 #include "pxr/imaging/hdSt/geometricShader.h"
31 #include "pxr/base/tf/token.h"
32 
33 PXR_NAMESPACE_OPEN_SCOPE
34 
35 
36 struct HdSt_ImageShaderShaderKey
37 {
38  HdSt_ImageShaderShaderKey();
39  ~HdSt_ImageShaderShaderKey();
40 
41  TfToken const &GetGlslfxFile() const { return glslfx; }
42  TfToken const *GetVS() const { return VS; }
43  TfToken const *GetTCS() const { return nullptr; }
44  TfToken const *GetTES() const { return nullptr; }
45  TfToken const *GetGS() const { return nullptr; }
46  TfToken const *GetFS() const { return FS; }
47 
48  bool IsCullingPass() const { return false; }
49  HdSt_GeometricShader::PrimitiveType GetPrimitiveType() const {
50  return HdSt_GeometricShader::PrimitiveType::PRIM_MESH_COARSE_TRIANGLES;
51  }
52  HdCullStyle GetCullStyle() const { return HdCullStyleDontCare; }
53  HdPolygonMode GetPolygonMode() const { return HdPolygonModeFill; }
54  float GetLineWidth() const { return 0.0f; }
55 
56  TfToken glslfx;
57  TfToken VS[2];
58  TfToken FS[2];
59 };
60 
61 
62 PXR_NAMESPACE_CLOSE_SCOPE
63 
64 #endif
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:89