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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