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glConversions.h
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1 //
2 // Copyright 2016 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
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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
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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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24 #ifndef PXR_IMAGING_HD_ST_GL_CONVERSIONS_H
25 #define PXR_IMAGING_HD_ST_GL_CONVERSIONS_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hdSt/api.h"
29 #include "pxr/imaging/hd/enums.h"
30 #include "pxr/imaging/hd/types.h"
31 #include "pxr/imaging/hio/types.h"
32 #include "pxr/base/tf/token.h"
33 
35 
36 
38 public:
39  /// Returns the size of glDataType.
40  /// For example: sizeof(GLuint)
41  HDST_API
42  static size_t GetComponentSize(int glDataType);
43 
44  HDST_API
46 
47  HDST_API
49 
50  HDST_API
52 
53  HDST_API
54  static GLenum GetGlBlendOp(HdBlendOp op);
55 
56  HDST_API
57  static GLenum GetGlBlendFactor(HdBlendFactor factor);
58 
59  HDST_API
60  static int GetGLAttribType(HdType type);
61 
62  /// Return the name of the given type as represented in GLSL.
63  HDST_API
64  static TfToken GetGLSLTypename(HdType type);
65 
66  /// Return a GLSL-safe, mangled name identifier.
67  HDST_API
68  static TfToken GetGLSLIdentifier(TfToken const& identifier);
69 };
70 
71 
73 
74 #endif // PXR_IMAGING_HD_ST_GL_CONVERSIONS_H
static HDST_API GLenum GetGlStencilFunc(HdCompareFunction func)
static HDST_API size_t GetComponentSize(int glDataType)
HdCompareFunction
Definition: enums.h:36
HdBlendFactor
Definition: enums.h:87
unsigned int GLenum
Definition: cl.hpp:166
static HDST_API TfToken GetGLSLIdentifier(TfToken const &identifier)
Return a GLSL-safe, mangled name identifier.
static HDST_API GLenum GetGlBlendOp(HdBlendOp op)
Definition: token.h:87
GLint GLint GLsizei GLint GLenum GLenum type
Definition: glcorearb.h:107
static HDST_API GLenum GetGlStencilOp(HdStencilOp op)
static HDST_API TfToken GetGLSLTypename(HdType type)
Return the name of the given type as represented in GLSL.
static HDST_API GLenum GetGlBlendFactor(HdBlendFactor factor)
HdStencilOp
Definition: enums.h:54
GLenum func
Definition: glcorearb.h:782
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1375
#define HDST_API
Definition: api.h:40
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
static HDST_API int GetGLAttribType(HdType type)
static HDST_API GLenum GetGlDepthFunc(HdCompareFunction func)
HdBlendOp
Definition: enums.h:72
HdType
Definition: types.h:256