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comparison: gfx/angle/src/libGLESv2/Program.h
gfx/angle/src/libGLESv2/Program.h
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| 1 // | |
| 2 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. | |
| 3 // Use of this source code is governed by a BSD-style license that can be | |
| 4 // found in the LICENSE file. | |
| 5 // | |
| 6 | |
| 7 // Program.h: Defines the gl::Program class. Implements GL program objects | |
| 8 // and related functionality. [OpenGL ES 2.0.24] section 2.10.3 page 28. | |
| 9 | |
| 10 #ifndef LIBGLESV2_PROGRAM_H_ | |
| 11 #define LIBGLESV2_PROGRAM_H_ | |
| 12 | |
| 13 #include <string> | |
| 14 #include <set> | |
| 15 | |
| 16 #include "common/angleutils.h" | |
| 17 #include "common/RefCountObject.h" | |
| 18 #include "libGLESv2/Constants.h" | |
| 19 | |
| 20 namespace rx | |
| 21 { | |
| 22 class Renderer; | |
| 23 } | |
| 24 | |
| 25 namespace gl | |
| 26 { | |
| 27 class ResourceManager; | |
| 28 class FragmentShader; | |
| 29 class VertexShader; | |
| 30 class ProgramBinary; | |
| 31 class Shader; | |
| 32 | |
| 33 extern const char * const g_fakepath; | |
| 34 | |
| 35 class AttributeBindings | |
| 36 { | |
| 37 public: | |
| 38 AttributeBindings(); | |
| 39 ~AttributeBindings(); | |
| 40 | |
| 41 void bindAttributeLocation(GLuint index, const char *name); | |
| 42 int getAttributeBinding(const std::string &name) const; | |
| 43 | |
| 44 private: | |
| 45 std::set<std::string> mAttributeBinding[MAX_VERTEX_ATTRIBS]; | |
| 46 }; | |
| 47 | |
| 48 class InfoLog | |
| 49 { | |
| 50 public: | |
| 51 InfoLog(); | |
| 52 ~InfoLog(); | |
| 53 | |
| 54 int getLength() const; | |
| 55 void getLog(GLsizei bufSize, GLsizei *length, char *infoLog); | |
| 56 | |
| 57 void appendSanitized(const char *message); | |
| 58 void append(const char *info, ...); | |
| 59 void reset(); | |
| 60 private: | |
| 61 DISALLOW_COPY_AND_ASSIGN(InfoLog); | |
| 62 char *mInfoLog; | |
| 63 }; | |
| 64 | |
| 65 class Program | |
| 66 { | |
| 67 public: | |
| 68 Program(rx::Renderer *renderer, ResourceManager *manager, GLuint handle); | |
| 69 | |
| 70 ~Program(); | |
| 71 | |
| 72 bool attachShader(Shader *shader); | |
| 73 bool detachShader(Shader *shader); | |
| 74 int getAttachedShadersCount() const; | |
| 75 | |
| 76 void bindAttributeLocation(GLuint index, const char *name); | |
| 77 | |
| 78 bool link(); | |
| 79 bool isLinked(); | |
| 80 bool setProgramBinary(const void *binary, GLsizei length); | |
| 81 ProgramBinary *getProgramBinary(); | |
| 82 | |
| 83 int getInfoLogLength() const; | |
| 84 void getInfoLog(GLsizei bufSize, GLsizei *length, char *infoLog); | |
| 85 void getAttachedShaders(GLsizei maxCount, GLsizei *count, GLuint *shaders); | |
| 86 | |
| 87 void getActiveAttribute(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name); | |
| 88 GLint getActiveAttributeCount(); | |
| 89 GLint getActiveAttributeMaxLength(); | |
| 90 | |
| 91 void getActiveUniform(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name); | |
| 92 GLint getActiveUniformCount(); | |
| 93 GLint getActiveUniformMaxLength(); | |
| 94 | |
| 95 void addRef(); | |
| 96 void release(); | |
| 97 unsigned int getRefCount() const; | |
| 98 void flagForDeletion(); | |
| 99 bool isFlaggedForDeletion() const; | |
| 100 | |
| 101 void validate(); | |
| 102 bool isValidated() const; | |
| 103 | |
| 104 GLint getProgramBinaryLength() const; | |
| 105 | |
| 106 private: | |
| 107 DISALLOW_COPY_AND_ASSIGN(Program); | |
| 108 | |
| 109 void unlink(bool destroy = false); | |
| 110 | |
| 111 FragmentShader *mFragmentShader; | |
| 112 VertexShader *mVertexShader; | |
| 113 | |
| 114 AttributeBindings mAttributeBindings; | |
| 115 | |
| 116 BindingPointer<ProgramBinary> mProgramBinary; | |
| 117 bool mLinked; | |
| 118 bool mDeleteStatus; // Flag to indicate that the program can be deleted when no longer in use | |
| 119 | |
| 120 unsigned int mRefCount; | |
| 121 | |
| 122 ResourceManager *mResourceManager; | |
| 123 rx::Renderer *mRenderer; | |
| 124 const GLuint mHandle; | |
| 125 | |
| 126 InfoLog mInfoLog; | |
| 127 }; | |
| 128 } | |
| 129 | |
| 130 #endif // LIBGLESV2_PROGRAM_H_ |
