1 //======================================================================== 2 // GLFW 3.2 GLX - www.glfw.org 3 //------------------------------------------------------------------------ 4 // Copyright (c) 2002-2006 Marcus Geelnard 5 // Copyright (c) 2006-2016 Camilla Berglund <elmindreda@glfw.org> 6 // 7 // This software is provided 'as-is', without any express or implied 8 // warranty. In no event will the authors be held liable for any damages 9 // arising from the use of this software. 10 // 11 // Permission is granted to anyone to use this software for any purpose, 12 // including commercial applications, and to alter it and redistribute it 13 // freely, subject to the following restrictions: 14 // 15 // 1. The origin of this software must not be misrepresented; you must not 16 // claim that you wrote the original software. If you use this software 17 // in a product, an acknowledgment in the product documentation would 18 // be appreciated but is not required. 19 // 20 // 2. Altered source versions must be plainly marked as such, and must not 21 // be misrepresented as being the original software. 22 // 23 // 3. This notice may not be removed or altered from any source 24 // distribution. 25 // 26 //======================================================================== 27 28 #ifndef _glfw3_glx_context_h_ 29 #define _glfw3_glx_context_h_ 30 31 #define GLX_VENDOR 1 32 #define GLX_RGBA_BIT 0x00000001 33 #define GLX_WINDOW_BIT 0x00000001 34 #define GLX_DRAWABLE_TYPE 0x8010 35 #define GLX_RENDER_TYPE 0x8011 36 #define GLX_RGBA_TYPE 0x8014 37 #define GLX_DOUBLEBUFFER 5 38 #define GLX_STEREO 6 39 #define GLX_AUX_BUFFERS 7 40 #define GLX_RED_SIZE 8 41 #define GLX_GREEN_SIZE 9 42 #define GLX_BLUE_SIZE 10 43 #define GLX_ALPHA_SIZE 11 44 #define GLX_DEPTH_SIZE 12 45 #define GLX_STENCIL_SIZE 13 46 #define GLX_ACCUM_RED_SIZE 14 47 #define GLX_ACCUM_GREEN_SIZE 15 48 #define GLX_ACCUM_BLUE_SIZE 16 49 #define GLX_ACCUM_ALPHA_SIZE 17 50 #define GLX_SAMPLES 0x186a1 51 #define GLX_VISUAL_ID 0x800b 52 53 #define GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB 0x20b2 54 #define GLX_CONTEXT_DEBUG_BIT_ARB 0x00000001 55 #define GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002 56 #define GLX_CONTEXT_CORE_PROFILE_BIT_ARB 0x00000001 57 #define GLX_CONTEXT_PROFILE_MASK_ARB 0x9126 58 #define GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x00000002 59 #define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091 60 #define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092 61 #define GLX_CONTEXT_FLAGS_ARB 0x2094 62 #define GLX_CONTEXT_ES2_PROFILE_BIT_EXT 0x00000004 63 #define GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB 0x00000004 64 #define GLX_LOSE_CONTEXT_ON_RESET_ARB 0x8252 65 #define GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB 0x8256 66 #define GLX_NO_RESET_NOTIFICATION_ARB 0x8261 67 #define GLX_CONTEXT_RELEASE_BEHAVIOR_ARB 0x2097 68 #define GLX_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB 0 69 #define GLX_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB 0x2098 70 71 typedef XID GLXWindow; 72 typedef XID GLXDrawable; 73 typedef struct __GLXFBConfig* GLXFBConfig; 74 typedef struct __GLXcontext* GLXContext; 75 typedef void (*__GLXextproc)(void); 76 77 typedef int (*PFNGLXGETFBCONFIGATTRIBPROC)(Display*,GLXFBConfig,int,int*); 78 typedef const char* (*PFNGLXGETCLIENTSTRINGPROC)(Display*,int); 79 typedef Bool (*PFNGLXQUERYEXTENSIONPROC)(Display*,int*,int*); 80 typedef Bool (*PFNGLXQUERYVERSIONPROC)(Display*,int*,int*); 81 typedef void (*PFNGLXDESTROYCONTEXTPROC)(Display*,GLXContext); 82 typedef Bool (*PFNGLXMAKECURRENTPROC)(Display*,GLXDrawable,GLXContext); 83 typedef void (*PFNGLXSWAPBUFFERSPROC)(Display*,GLXDrawable); 84 typedef const char* (*PFNGLXQUERYEXTENSIONSSTRINGPROC)(Display*,int); 85 typedef GLXFBConfig* (*PFNGLXGETFBCONFIGSPROC)(Display*,int,int*); 86 typedef GLXContext (*PFNGLXCREATENEWCONTEXTPROC)(Display*,GLXFBConfig,int,GLXContext,Bool); 87 typedef __GLXextproc (* PFNGLXGETPROCADDRESSPROC)(const GLubyte *procName); 88 typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int); 89 typedef int (*PFNGLXSWAPINTERVALSGIPROC)(int); 90 typedef void (*PFNGLXSWAPINTERVALEXTPROC)(Display*,GLXDrawable,int); 91 typedef GLXContext (*PFNGLXCREATECONTEXTATTRIBSARBPROC)(Display*,GLXFBConfig,GLXContext,Bool,const int*); 92 typedef XVisualInfo* (*PFNGLXGETVISUALFROMFBCONFIGPROC)(Display*,GLXFBConfig); 93 typedef GLXWindow (*PFNGLXCREATEWINDOWPROC)(Display*,GLXFBConfig,Window,const int*); 94 typedef void (*PFNGLXDESTROYWINDOWPROC)(Display*,GLXWindow); 95 96 // libGL.so function pointer typedefs 97 #define glXGetFBConfigs _glfw.glx.GetFBConfigs 98 #define glXGetFBConfigAttrib _glfw.glx.GetFBConfigAttrib 99 #define glXGetClientString _glfw.glx.GetClientString 100 #define glXQueryExtension _glfw.glx.QueryExtension 101 #define glXQueryVersion _glfw.glx.QueryVersion 102 #define glXDestroyContext _glfw.glx.DestroyContext 103 #define glXMakeCurrent _glfw.glx.MakeCurrent 104 #define glXSwapBuffers _glfw.glx.SwapBuffers 105 #define glXQueryExtensionsString _glfw.glx.QueryExtensionsString 106 #define glXCreateNewContext _glfw.glx.CreateNewContext 107 #define glXGetVisualFromFBConfig _glfw.glx.GetVisualFromFBConfig 108 #define glXCreateWindow _glfw.glx.CreateWindow 109 #define glXDestroyWindow _glfw.glx.DestroyWindow 110 111 #define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX glx 112 #define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWlibraryGLX glx 113 114 115 // GLX-specific per-context data 116 // 117 typedef struct _GLFWcontextGLX 118 { 119 GLXContext handle; 120 GLXWindow window; 121 122 } _GLFWcontextGLX; 123 124 // GLX-specific global data 125 // 126 typedef struct _GLFWlibraryGLX 127 { 128 int major, minor; 129 int eventBase; 130 int errorBase; 131 132 // dlopen handle for libGL.so.1 133 void* handle; 134 135 // GLX 1.3 functions 136 PFNGLXGETFBCONFIGSPROC GetFBConfigs; 137 PFNGLXGETFBCONFIGATTRIBPROC GetFBConfigAttrib; 138 PFNGLXGETCLIENTSTRINGPROC GetClientString; 139 PFNGLXQUERYEXTENSIONPROC QueryExtension; 140 PFNGLXQUERYVERSIONPROC QueryVersion; 141 PFNGLXDESTROYCONTEXTPROC DestroyContext; 142 PFNGLXMAKECURRENTPROC MakeCurrent; 143 PFNGLXSWAPBUFFERSPROC SwapBuffers; 144 PFNGLXQUERYEXTENSIONSSTRINGPROC QueryExtensionsString; 145 PFNGLXCREATENEWCONTEXTPROC CreateNewContext; 146 PFNGLXGETVISUALFROMFBCONFIGPROC GetVisualFromFBConfig; 147 PFNGLXCREATEWINDOWPROC CreateWindow; 148 PFNGLXDESTROYWINDOWPROC DestroyWindow; 149 150 // GLX 1.4 and extension functions 151 PFNGLXGETPROCADDRESSPROC GetProcAddress; 152 PFNGLXGETPROCADDRESSPROC GetProcAddressARB; 153 PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI; 154 PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT; 155 PFNGLXSWAPINTERVALMESAPROC SwapIntervalMESA; 156 PFNGLXCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB; 157 GLFWbool SGI_swap_control; 158 GLFWbool EXT_swap_control; 159 GLFWbool MESA_swap_control; 160 GLFWbool ARB_multisample; 161 GLFWbool ARB_framebuffer_sRGB; 162 GLFWbool EXT_framebuffer_sRGB; 163 GLFWbool ARB_create_context; 164 GLFWbool ARB_create_context_profile; 165 GLFWbool ARB_create_context_robustness; 166 GLFWbool EXT_create_context_es2_profile; 167 GLFWbool ARB_context_flush_control; 168 169 } _GLFWlibraryGLX; 170 171 172 GLFWbool _glfwInitGLX(void); 173 void _glfwTerminateGLX(void); 174 GLFWbool _glfwCreateContextGLX(_GLFWwindow* window, 175 const _GLFWctxconfig* ctxconfig, 176 const _GLFWfbconfig* fbconfig); 177 void _glfwDestroyContextGLX(_GLFWwindow* window); 178 GLFWbool _glfwChooseVisualGLX(const _GLFWctxconfig* ctxconfig, 179 const _GLFWfbconfig* fbconfig, 180 Visual** visual, int* depth); 181 182 #endif // _glfw3_glx_context_h_ 183