glx_context.h (7542B)
1 //======================================================================== 2 // GLFW 3.3 GLX - www.glfw.org 3 //------------------------------------------------------------------------ 4 // Copyright (c) 2002-2006 Marcus Geelnard 5 // Copyright (c) 2006-2016 Camilla Löwy <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 #define GLX_VENDOR 1 29 #define GLX_RGBA_BIT 0x00000001 30 #define GLX_WINDOW_BIT 0x00000001 31 #define GLX_DRAWABLE_TYPE 0x8010 32 #define GLX_RENDER_TYPE 0x8011 33 #define GLX_RGBA_TYPE 0x8014 34 #define GLX_DOUBLEBUFFER 5 35 #define GLX_STEREO 6 36 #define GLX_AUX_BUFFERS 7 37 #define GLX_RED_SIZE 8 38 #define GLX_GREEN_SIZE 9 39 #define GLX_BLUE_SIZE 10 40 #define GLX_ALPHA_SIZE 11 41 #define GLX_DEPTH_SIZE 12 42 #define GLX_STENCIL_SIZE 13 43 #define GLX_ACCUM_RED_SIZE 14 44 #define GLX_ACCUM_GREEN_SIZE 15 45 #define GLX_ACCUM_BLUE_SIZE 16 46 #define GLX_ACCUM_ALPHA_SIZE 17 47 #define GLX_SAMPLES 0x186a1 48 #define GLX_VISUAL_ID 0x800b 49 50 #define GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB 0x20b2 51 #define GLX_CONTEXT_DEBUG_BIT_ARB 0x00000001 52 #define GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002 53 #define GLX_CONTEXT_CORE_PROFILE_BIT_ARB 0x00000001 54 #define GLX_CONTEXT_PROFILE_MASK_ARB 0x9126 55 #define GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x00000002 56 #define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091 57 #define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092 58 #define GLX_CONTEXT_FLAGS_ARB 0x2094 59 #define GLX_CONTEXT_ES2_PROFILE_BIT_EXT 0x00000004 60 #define GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB 0x00000004 61 #define GLX_LOSE_CONTEXT_ON_RESET_ARB 0x8252 62 #define GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB 0x8256 63 #define GLX_NO_RESET_NOTIFICATION_ARB 0x8261 64 #define GLX_CONTEXT_RELEASE_BEHAVIOR_ARB 0x2097 65 #define GLX_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB 0 66 #define GLX_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB 0x2098 67 #define GLX_CONTEXT_OPENGL_NO_ERROR_ARB 0x31b3 68 69 typedef XID GLXWindow; 70 typedef XID GLXDrawable; 71 typedef struct __GLXFBConfig* GLXFBConfig; 72 typedef struct __GLXcontext* GLXContext; 73 typedef void (*__GLXextproc)(void); 74 75 typedef int (*PFNGLXGETFBCONFIGATTRIBPROC)(Display*,GLXFBConfig,int,int*); 76 typedef const char* (*PFNGLXGETCLIENTSTRINGPROC)(Display*,int); 77 typedef Bool (*PFNGLXQUERYEXTENSIONPROC)(Display*,int*,int*); 78 typedef Bool (*PFNGLXQUERYVERSIONPROC)(Display*,int*,int*); 79 typedef void (*PFNGLXDESTROYCONTEXTPROC)(Display*,GLXContext); 80 typedef Bool (*PFNGLXMAKECURRENTPROC)(Display*,GLXDrawable,GLXContext); 81 typedef void (*PFNGLXSWAPBUFFERSPROC)(Display*,GLXDrawable); 82 typedef const char* (*PFNGLXQUERYEXTENSIONSSTRINGPROC)(Display*,int); 83 typedef GLXFBConfig* (*PFNGLXGETFBCONFIGSPROC)(Display*,int,int*); 84 typedef GLXContext (*PFNGLXCREATENEWCONTEXTPROC)(Display*,GLXFBConfig,int,GLXContext,Bool); 85 typedef __GLXextproc (* PFNGLXGETPROCADDRESSPROC)(const GLubyte *procName); 86 typedef void (*PFNGLXSWAPINTERVALEXTPROC)(Display*,GLXDrawable,int); 87 typedef XVisualInfo* (*PFNGLXGETVISUALFROMFBCONFIGPROC)(Display*,GLXFBConfig); 88 typedef GLXWindow (*PFNGLXCREATEWINDOWPROC)(Display*,GLXFBConfig,Window,const int*); 89 typedef void (*PFNGLXDESTROYWINDOWPROC)(Display*,GLXWindow); 90 91 typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int); 92 typedef int (*PFNGLXSWAPINTERVALSGIPROC)(int); 93 typedef GLXContext (*PFNGLXCREATECONTEXTATTRIBSARBPROC)(Display*,GLXFBConfig,GLXContext,Bool,const int*); 94 95 // libGL.so function pointer typedefs 96 #define glXGetFBConfigs _glfw.glx.GetFBConfigs 97 #define glXGetFBConfigAttrib _glfw.glx.GetFBConfigAttrib 98 #define glXGetClientString _glfw.glx.GetClientString 99 #define glXQueryExtension _glfw.glx.QueryExtension 100 #define glXQueryVersion _glfw.glx.QueryVersion 101 #define glXDestroyContext _glfw.glx.DestroyContext 102 #define glXMakeCurrent _glfw.glx.MakeCurrent 103 #define glXSwapBuffers _glfw.glx.SwapBuffers 104 #define glXQueryExtensionsString _glfw.glx.QueryExtensionsString 105 #define glXCreateNewContext _glfw.glx.CreateNewContext 106 #define glXGetVisualFromFBConfig _glfw.glx.GetVisualFromFBConfig 107 #define glXCreateWindow _glfw.glx.CreateWindow 108 #define glXDestroyWindow _glfw.glx.DestroyWindow 109 110 #define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX glx 111 #define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWlibraryGLX glx 112 113 114 // GLX-specific per-context data 115 // 116 typedef struct _GLFWcontextGLX 117 { 118 GLXContext handle; 119 GLXWindow window; 120 121 } _GLFWcontextGLX; 122 123 // GLX-specific global data 124 // 125 typedef struct _GLFWlibraryGLX 126 { 127 int major, minor; 128 int eventBase; 129 int errorBase; 130 131 // dlopen handle for libGL.so.1 132 void* handle; 133 134 // GLX 1.3 functions 135 PFNGLXGETFBCONFIGSPROC GetFBConfigs; 136 PFNGLXGETFBCONFIGATTRIBPROC GetFBConfigAttrib; 137 PFNGLXGETCLIENTSTRINGPROC GetClientString; 138 PFNGLXQUERYEXTENSIONPROC QueryExtension; 139 PFNGLXQUERYVERSIONPROC QueryVersion; 140 PFNGLXDESTROYCONTEXTPROC DestroyContext; 141 PFNGLXMAKECURRENTPROC MakeCurrent; 142 PFNGLXSWAPBUFFERSPROC SwapBuffers; 143 PFNGLXQUERYEXTENSIONSSTRINGPROC QueryExtensionsString; 144 PFNGLXCREATENEWCONTEXTPROC CreateNewContext; 145 PFNGLXGETVISUALFROMFBCONFIGPROC GetVisualFromFBConfig; 146 PFNGLXCREATEWINDOWPROC CreateWindow; 147 PFNGLXDESTROYWINDOWPROC DestroyWindow; 148 149 // GLX 1.4 and extension functions 150 PFNGLXGETPROCADDRESSPROC GetProcAddress; 151 PFNGLXGETPROCADDRESSPROC GetProcAddressARB; 152 PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI; 153 PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT; 154 PFNGLXSWAPINTERVALMESAPROC SwapIntervalMESA; 155 PFNGLXCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB; 156 GLFWbool SGI_swap_control; 157 GLFWbool EXT_swap_control; 158 GLFWbool MESA_swap_control; 159 GLFWbool ARB_multisample; 160 GLFWbool ARB_framebuffer_sRGB; 161 GLFWbool EXT_framebuffer_sRGB; 162 GLFWbool ARB_create_context; 163 GLFWbool ARB_create_context_profile; 164 GLFWbool ARB_create_context_robustness; 165 GLFWbool EXT_create_context_es2_profile; 166 GLFWbool ARB_create_context_no_error; 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); 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