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The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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JUCE/modules/juce_opengl/native/juce_OpenGLExtensions.h

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  1. /*

  2.   ==============================================================================

  3. 

  4.    This file is part of the JUCE library - "Jules' Utility Class Extensions"

  5.    Copyright 2004-11 by Raw Material Software Ltd.

  6. 

  7.   ------------------------------------------------------------------------------

  8. 

  9.    JUCE can be redistributed and/or modified under the terms of the GNU General

  10.    Public License (Version 2), as published by the Free Software Foundation.

  11.    A copy of the license is included in the JUCE distribution, or can be found

  12.    online at www.gnu.org/licenses.

  13. 

  14.    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY

  15.    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR

  16.    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

  17. 

  18.   ------------------------------------------------------------------------------

  19. 

  20.    To release a closed-source product which uses JUCE, commercial licenses are

  21.    available: visit www.rawmaterialsoftware.com/juce for more information.

  22. 

  23.   ==============================================================================

  24. */

  25. 

  26. #ifndef __JUCE_OPENGLEXTENSIONS_JUCEHEADER__

  27. #define __JUCE_OPENGLEXTENSIONS_JUCEHEADER__

  28. 

  29. #if JUCE_MAC && (JUCE_PPC || ((! defined (MAC_OS_X_VERSION_10_6)) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6))

  30.  #define JUCE_EXT(func) func ## EXT

  31. #else

  32.  #define JUCE_EXT(func) func

  33. #endif

  34. 

  35. /** @internal This macro contains a list of GL extension functions that need to be dynamically loaded on Windows/Linux.

  36.     @see OpenGLExtensionFunctions

  37. */

  38. #define JUCE_GL_BASIC_EXTENSION_FUNCTIONS(USE_FUNCTION, EXT_FUNCTION) \

  39.     USE_FUNCTION (glActiveTexture,          void, (GLenum p1), (p1))\

  40.     USE_FUNCTION (glBindBuffer,             void, (GLenum p1, GLuint p2), (p1, p2))\

  41.     USE_FUNCTION (glDeleteBuffers,          void, (GLsizei p1, const GLuint* p2), (p1, p2))\

  42.     USE_FUNCTION (glGenBuffers,             void, (GLsizei p1, GLuint* p2), (p1, p2))\

  43.     USE_FUNCTION (glBufferData,             void, (GLenum p1, GLsizeiptr p2, const GLvoid* p3, GLenum p4), (p1, p2, p3, p4))\

  44.     USE_FUNCTION (glBufferSubData,          void, (GLenum p1, GLintptr p2, GLsizeiptr p3, const GLvoid* p4), (p1, p2, p3, p4))\

  45.     EXT_FUNCTION (glIsRenderbuffer,         GLboolean, (GLuint p1), (p1))\

  46.     EXT_FUNCTION (glBindRenderbuffer,       void, (GLenum p1, GLuint p2), (p1, p2))\

  47.     EXT_FUNCTION (glDeleteRenderbuffers,    void, (GLsizei p1, const GLuint* p2), (p1, p2))\

  48.     EXT_FUNCTION (glGenRenderbuffers,       void, (GLsizei p1, GLuint* p2), (p1, p2))\

  49.     EXT_FUNCTION (glRenderbufferStorage,    void, (GLenum p1, GLenum p2, GLsizei p3, GLsizei p4), (p1, p2, p3, p4))\

  50.     EXT_FUNCTION (glGetRenderbufferParameteriv,  void, (GLenum p1, GLenum p2, GLint* p3), (p1, p2, p3))\

  51.     EXT_FUNCTION (glIsFramebuffer,          GLboolean, (GLuint p1), (p1))\

  52.     EXT_FUNCTION (glBindFramebuffer,        void, (GLenum p1, GLuint p2), (p1, p2))\

  53.     EXT_FUNCTION (glDeleteFramebuffers,     void, (GLsizei p1, const GLuint* p2), (p1, p2))\

  54.     EXT_FUNCTION (glGenFramebuffers,        void, (GLsizei p1, GLuint* p2), (p1, p2))\

  55.     EXT_FUNCTION (glCheckFramebufferStatus, GLenum, (GLenum p1), (p1))\

  56.     EXT_FUNCTION (glFramebufferTexture2D,   void, (GLenum p1, GLenum p2, GLenum p3, GLuint p4, GLint p5), (p1, p2, p3, p4, p5))\

  57.     EXT_FUNCTION (glFramebufferRenderbuffer,  void, (GLenum p1, GLenum p2, GLenum p3, GLuint p4), (p1, p2, p3, p4))\

  58.     EXT_FUNCTION (glGetFramebufferAttachmentParameteriv, void, (GLenum p1, GLenum p2, GLenum p3, GLint* p4), (p1, p2, p3, p4))

  59. 

  60. #if JUCE_USE_OPENGL_SHADERS

  61.  #define JUCE_GL_EXTENSION_FUNCTIONS1(USE_FUNCTION, EXT_FUNCTION) \

  62.     JUCE_GL_BASIC_EXTENSION_FUNCTIONS(USE_FUNCTION, EXT_FUNCTION) \

  63.     USE_FUNCTION (glCreateProgram,          GLuint, (), ())\

  64.     USE_FUNCTION (glDeleteProgram,          void, (GLuint p1), (p1))\

  65.     USE_FUNCTION (glCreateShader,           GLuint, (GLenum p1), (p1))\

  66.     USE_FUNCTION (glDeleteShader,           void, (GLuint p1), (p1))\

  67.     USE_FUNCTION (glShaderSource,           void, (GLuint p1, GLsizei p2, const GLchar** p3, const GLint* p4), (p1, p2, p3, p4))\

  68.     USE_FUNCTION (glCompileShader,          void, (GLuint p1), (p1))\

  69.     USE_FUNCTION (glAttachShader,           void, (GLuint p1, GLuint p2), (p1, p2))\

  70.     USE_FUNCTION (glLinkProgram,            void, (GLuint p1), (p1))\

  71.     USE_FUNCTION (glUseProgram,             void, (GLuint p1), (p1))\

  72.     USE_FUNCTION (glGetShaderiv,            void, (GLuint p1, GLenum p2, GLint* p3), (p1, p2, p3))\

  73.     USE_FUNCTION (glGetShaderInfoLog,       void, (GLuint p1, GLsizei p2, GLsizei* p3, GLchar* p4), (p1, p2, p3, p4))\

  74.     USE_FUNCTION (glGetProgramInfoLog,      void, (GLuint p1, GLsizei p2, GLsizei* p3, GLchar* p4), (p1, p2, p3, p4))\

  75.     USE_FUNCTION (glGetProgramiv,           void, (GLuint p1, GLenum p2, GLint* p3), (p1, p2, p3))\

  76.     USE_FUNCTION (glGetUniformLocation,     GLint, (GLuint p1, const GLchar* p2), (p1, p2))\

  77.     USE_FUNCTION (glGetAttribLocation,      GLint, (GLuint p1, const GLchar* p2), (p1, p2))\

  78.     USE_FUNCTION (glVertexAttribPointer,    void, (GLuint p1, GLint p2, GLenum p3, GLboolean p4, GLsizei p5, const GLvoid* p6), (p1, p2, p3, p4, p5, p6))\

  79.     USE_FUNCTION (glEnableVertexAttribArray,  void, (GLuint p1), (p1))\

  80.     USE_FUNCTION (glDisableVertexAttribArray, void, (GLuint p1), (p1))\

  81.     USE_FUNCTION (glUniform1f,              void, (GLint p1, GLfloat p2), (p1, p2))\

  82.     USE_FUNCTION (glUniform1i,              void, (GLint p1, GLint p2), (p1, p2))\

  83.     USE_FUNCTION (glUniform2f,              void, (GLint p1, GLfloat p2, GLfloat p3), (p1, p2, p3))\

  84.     USE_FUNCTION (glUniform3f,              void, (GLint p1, GLfloat p2, GLfloat p3, GLfloat p4), (p1, p2, p3, p4))\

  85.     USE_FUNCTION (glUniform4f,              void, (GLint p1, GLfloat p2, GLfloat p3, GLfloat p4, GLfloat p5), (p1, p2, p3, p4, p5))\

  86.     USE_FUNCTION (glUniform4i,              void, (GLint p1, GLint p2, GLint p3, GLint p4, GLint p5), (p1, p2, p3, p4, p5))\

  87.     USE_FUNCTION (glUniform1fv,             void, (GLint p1, GLsizei p2, const GLfloat* p3), (p1, p2, p3))\

  88.     USE_FUNCTION (glUniformMatrix2fv,       void, (GLint p1, GLsizei p2, GLboolean p3, const GLfloat* p4), (p1, p2, p3, p4))\

  89.     USE_FUNCTION (glUniformMatrix3fv,       void, (GLint p1, GLsizei p2, GLboolean p3, const GLfloat* p4), (p1, p2, p3, p4))\

  90.     USE_FUNCTION (glUniformMatrix4fv,       void, (GLint p1, GLsizei p2, GLboolean p3, const GLfloat* p4), (p1, p2, p3, p4))

  91. 

  92. #else

  93.  #define JUCE_GL_EXTENSION_FUNCTIONS1(USE_FUNCTION) JUCE_GL_BASIC_EXTENSION_FUNCTIONS(USE_FUNCTION, EXT_FUNCTION)

  94. #endif

  95. 

  96. #if JUCE_USE_OPENGL_FIXED_FUNCTION

  97.  #define JUCE_GL_EXTENSION_FUNCTIONS(USE_FUNCTION, EXT_FUNCTION) JUCE_GL_EXTENSION_FUNCTIONS1(USE_FUNCTION, EXT_FUNCTION) \

  98.     USE_FUNCTION (glClientActiveTexture,    void, (GLenum p1), (p1))

  99. #else

  100.  #define JUCE_GL_EXTENSION_FUNCTIONS(USE_FUNCTION, EXT_FUNCTION) JUCE_GL_EXTENSION_FUNCTIONS1(USE_FUNCTION, EXT_FUNCTION)

  101. #endif

  102. 

  103. /** This class contains a generated list of OpenGL extension functions, which are either dynamically loaded

  104.     for a specific GL context, or simply call-through to the appropriate OS function where available.

  105. */

  106. struct OpenGLExtensionFunctions

  107. {

  108.     void initialise();

  109. 

  110.    #if JUCE_WINDOWS && ! DOXYGEN

  111.     typedef char GLchar;

  112.     typedef pointer_sized_int GLsizeiptr;

  113.     typedef pointer_sized_int GLintptr;

  114.    #endif

  115. 

  116.    #if JUCE_WINDOWS || JUCE_LINUX

  117.     #if JUCE_WINDOWS

  118.      #define JUCE_GL_STDCALL __stdcall

  119.     #else

  120.      #define JUCE_GL_STDCALL

  121.     #endif

  122. 

  123.     #define JUCE_DECLARE_GL_FUNCTION(name, returnType, params, callparams)      typedef returnType (JUCE_GL_STDCALL *type_ ## name) params; type_ ## name name;

  124.     JUCE_GL_EXTENSION_FUNCTIONS (JUCE_DECLARE_GL_FUNCTION, JUCE_DECLARE_GL_FUNCTION)

  125.    #elif JUCE_OPENGL_ES

  126.     #define JUCE_DECLARE_GL_FUNCTION(name, returnType, params, callparams)      inline static returnType name params;

  127.     JUCE_GL_EXTENSION_FUNCTIONS (JUCE_DECLARE_GL_FUNCTION, JUCE_DECLARE_GL_FUNCTION)

  128.    #else

  129.     #define JUCE_DECLARE_GL_FUNCTION(name, returnType, params, callparams)      inline static returnType name params { return ::name callparams; }

  130.     #define JUCE_DECLARE_GL_FUNCTION_EXT(name, returnType, params, callparams)  inline static returnType name params { return ::name ## EXT callparams; }

  131.     JUCE_GL_EXTENSION_FUNCTIONS (JUCE_DECLARE_GL_FUNCTION, JUCE_DECLARE_GL_FUNCTION_EXT)

  132.     #undef JUCE_DECLARE_GL_FUNCTION_EXT

  133.    #endif

  134. 

  135.     #undef JUCE_DECLARE_GL_FUNCTION

  136. };

  137. 

  138. #endif   // __JUCE_OPENGLEXTENSIONS_JUCEHEADER__