# Visualization Library

A lightweight C++ OpenGL middleware for 2D/3D graphics

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# D:/VL/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vlGraphics/OpenGL.hpp

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    00001 /**************************************************************************************/
    00002 /*                                                                                    */
    00003 /*  Visualization Library                                                             */
    00004 /*  http://www.visualizationlibrary.org                                               */
    00005 /*                                                                                    */
    00006 /*  Copyright (c) 2005-2011, Michele Bosi                                             */
    00007 /*  All rights reserved.                                                              */
    00008 /*                                                                                    */
    00009 /*  Redistribution and use in source and binary forms, with or without modification,  */
    00010 /*  are permitted provided that the following conditions are met:                     */
    00011 /*                                                                                    */
    00012 /*  - Redistributions of source code must retain the above copyright notice, this     */
    00013 /*  list of conditions and the following disclaimer.                                  */
    00014 /*                                                                                    */
    00015 /*  - Redistributions in binary form must reproduce the above copyright notice, this  */
    00016 /*  list of conditions and the following disclaimer in the documentation and/or       */
    00017 /*  other materials provided with the distribution.                                   */
    00018 /*                                                                                    */
    00019 /*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND   */
    00020 /*  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED     */
    00021 /*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE            */
    00022 /*  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR  */
    00023 /*  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    */
    00024 /*  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;      */
    00025 /*  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON    */
    00026 /*  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT           */
    00027 /*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS     */
    00028 /*  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                      */
    00029 /*                                                                                    */
    00030 /**************************************************************************************/
    00031
    00032 #ifndef OpenGL_INCLUDE_ONCE
    00033 #define OpenGL_INCLUDE_ONCE
    00034
    00035 #include <vlCore/OpenGLDefs.hpp>
    00036 #include <vlGraphics/link_config.hpp>
    00037 #include <vlCore/Log.hpp>
    00038
    00039 namespace vl
    00040 {
    00042   VLGRAPHICS_EXPORT extern bool Is_OpenGL_Initialized;
    00043
    00048   VLGRAPHICS_EXPORT extern bool Is_OpenGL_Core_Profile;
    00049
    00054   VLGRAPHICS_EXPORT extern bool Is_OpenGL_Forward_Compatible;
    00055
    00059   VLGRAPHICS_EXPORT extern bool Has_Fixed_Function_Pipeline;
    00060
    00061   VLGRAPHICS_EXPORT extern const GLenum Translate_Enable[];
    00062   VLGRAPHICS_EXPORT extern bool Is_Enable_Supported[];
    00063   VLGRAPHICS_EXPORT extern const char* Translate_Enable_String[];
    00064
    00065   VLGRAPHICS_EXPORT extern bool Has_GLES_Version_1_1;
    00066   VLGRAPHICS_EXPORT extern bool Has_GLES_Version_2_0;
    00067   VLGRAPHICS_EXPORT extern bool Has_GLES;
    00068
    00069   VLGRAPHICS_EXPORT extern bool Has_GL_Version_1_1;
    00070   VLGRAPHICS_EXPORT extern bool Has_GL_Version_1_2;
    00071   VLGRAPHICS_EXPORT extern bool Has_GL_Version_1_3;
    00072   VLGRAPHICS_EXPORT extern bool Has_GL_Version_1_4;
    00073   VLGRAPHICS_EXPORT extern bool Has_GL_Version_1_5;
    00074   VLGRAPHICS_EXPORT extern bool Has_GL_Version_2_0;
    00075   VLGRAPHICS_EXPORT extern bool Has_GL_Version_2_1;
    00076   VLGRAPHICS_EXPORT extern bool Has_GL_Version_3_0;
    00077   VLGRAPHICS_EXPORT extern bool Has_GL_Version_3_1;
    00078   VLGRAPHICS_EXPORT extern bool Has_GL_Version_3_2;
    00079   VLGRAPHICS_EXPORT extern bool Has_GL_Version_3_3;
    00080   VLGRAPHICS_EXPORT extern bool Has_GL_Version_4_0;
    00081   VLGRAPHICS_EXPORT extern bool Has_GL_Version_4_1;
    00082
    00083   // Helper variables
    00084
    00085   VLGRAPHICS_EXPORT extern bool Has_GLSL;
    00086   VLGRAPHICS_EXPORT extern bool Has_GLSL_120_Or_More;
    00087   VLGRAPHICS_EXPORT extern bool Has_GLSL_130_Or_More;
    00088   VLGRAPHICS_EXPORT extern bool Has_GLSL_140_Or_More;
    00089   VLGRAPHICS_EXPORT extern bool Has_GLSL_150_Or_More;
    00090   VLGRAPHICS_EXPORT extern bool Has_GLSL_330_Or_More;
    00091   VLGRAPHICS_EXPORT extern bool Has_GLSL_400_Or_More;
    00092   VLGRAPHICS_EXPORT extern bool Has_GLSL_410_Or_More;
    00093   VLGRAPHICS_EXPORT extern bool Has_Geometry_Shader;
    00094   VLGRAPHICS_EXPORT extern bool Has_BufferObject;
    00095   VLGRAPHICS_EXPORT extern bool Has_FBO;
    00096   VLGRAPHICS_EXPORT extern bool Has_PBO;
    00097   VLGRAPHICS_EXPORT extern bool Has_FBO_Multisample;
    00098   VLGRAPHICS_EXPORT extern bool Has_Cubemap_Textures;
    00099   VLGRAPHICS_EXPORT extern bool Has_Texture_Rectangle;
    00100   VLGRAPHICS_EXPORT extern bool Has_Texture_Array;
    00101   VLGRAPHICS_EXPORT extern bool Has_Texture_Buffer;
    00102   VLGRAPHICS_EXPORT extern bool Has_Texture_Multisample;
    00103   VLGRAPHICS_EXPORT extern bool Has_Texture_3D;
    00104   VLGRAPHICS_EXPORT extern bool Has_Multitexture;
    00105   VLGRAPHICS_EXPORT extern bool Has_Primitive_Restart;
    00106   VLGRAPHICS_EXPORT extern bool Has_Occlusion_Query;
    00107   VLGRAPHICS_EXPORT extern bool Has_Transform_Feedback;
    00108   VLGRAPHICS_EXPORT extern bool Has_glGenerateMipmaps;
    00109   VLGRAPHICS_EXPORT extern bool Has_GL_GENERATE_MIPMAP;
    00110   VLGRAPHICS_EXPORT extern bool Has_Point_Sprite;
    00111   VLGRAPHICS_EXPORT extern bool Has_Base_Vertex;
    00112   VLGRAPHICS_EXPORT extern bool Has_Primitive_Instancing;
    00113
    00114   #define VL_EXTENSION(extension) VLGRAPHICS_EXPORT extern bool Has_##extension;
    00115   #include <vlGraphics/GL/GLExtensionList.hpp>
    00116   #undef VL_EXTENSION
    00117
    00118   #define VL_GLES_EXTENSION(extension) VLGRAPHICS_EXPORT extern bool Has_##extension;
    00119   #include <vlGraphics/GL/GLESExtensionList.hpp>
    00120   #undef VL_GLES_EXTENSION
    00121
    00122   #if defined(VL_OPENGL)
    00123     #define VL_GL_FUNCTION(TYPE, NAME) VLGRAPHICS_EXPORT extern TYPE NAME;
    00124     #include <vlGraphics/GL/GLFunctionList.hpp>
    00125     #undef VL_GL_FUNCTION
    00126   #endif
    00127
    00128   #if defined(VL_OPENGL_ES1)
    00129     #define VL_GL_FUNCTION(TYPE, NAME) VLGRAPHICS_EXPORT extern TYPE NAME;
    00130     #include <vlGraphics/GL/GLES1FunctionList.hpp>
    00131     #undef VL_GL_FUNCTION
    00132   #endif
    00133
    00134   #if defined(VL_OPENGL_ES2)
    00135     #define VL_GL_FUNCTION(TYPE, NAME) VLGRAPHICS_EXPORT extern TYPE NAME;
    00136     #include <vlGraphics/GL/GLES2FunctionList.hpp>
    00137     #undef VL_GL_FUNCTION
    00138   #endif
    00139
    00141   VLGRAPHICS_EXPORT bool initializeOpenGL();
    00142
    00144   VLGRAPHICS_EXPORT void* getGLProcAddress(const char* name);
    00145
    00147   VLGRAPHICS_EXPORT const char* getGLErrorString(int err);
    00148
    00149   //-----------------------------------------------------------------------------
    00150   // VL_CHECK_OGL
    00151   //-----------------------------------------------------------------------------
    00152
    00153   VLGRAPHICS_EXPORT int glcheck( const char* file, int line );
    00154
    00155   #if defined( _DEBUG ) || !defined( NDEBUG ) || VL_FORCE_CHECKS == 1
    00156     #define VL_CHECK_OGL( ) { if ( ::vl::glcheck( __FILE__, __LINE__ ) ) { VL_TRAP( ) } }
    00157   #else
    00158     #define VL_CHECK_OGL( );
    00159   #endif
    00160
    00161   //------------------------------------------------------------------------------
    00162
    00163 }
    00164
    00165 //-----------------------------------------------------------------------------
    00166 // OpenGL functions wrappers
    00167 //-----------------------------------------------------------------------------
    00168
    00169 #if defined(VL_OPENGL)
    00170   #include <vlGraphics/GL/VL_Functions_GL.hpp>
    00171 #endif
    00172
    00173 #if defined(VL_OPENGL_ES1)
    00174   #include <vlGraphics/GL/VL_Functions_GLES1.hpp>
    00175 #endif
    00176
    00177 #if defined(VL_OPENGL_ES2)
    00178   #include <vlGraphics/GL/VL_Functions_GLES2.hpp>
    00179 #endif
    00180 //-----------------------------------------------------------------------------
    00181 #endif

Visualization Library v2011.09.1162 Reference Documentation
Copyright 2005-2011 Michele Bosi. All rights reserved.
Updated on Thu Jan 26 2012 00:43:39.
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