182 lines
7.4 KiB
C
182 lines
7.4 KiB
C
//========================================================================
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// GLFW 3.3 GLX - www.glfw.org
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//------------------------------------------------------------------------
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// Copyright (c) 2002-2006 Marcus Geelnard
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// Copyright (c) 2006-2017 Camilla Löwy <elmindreda@glfw.org>
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would
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// be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such, and must not
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// be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source
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// distribution.
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//
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//========================================================================
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#define GLX_VENDOR 1
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#define GLX_RGBA_BIT 0x00000001
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#define GLX_WINDOW_BIT 0x00000001
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#define GLX_DRAWABLE_TYPE 0x8010
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#define GLX_RENDER_TYPE 0x8011
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#define GLX_RGBA_TYPE 0x8014
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#define GLX_DOUBLEBUFFER 5
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#define GLX_STEREO 6
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#define GLX_AUX_BUFFERS 7
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#define GLX_RED_SIZE 8
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#define GLX_GREEN_SIZE 9
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#define GLX_BLUE_SIZE 10
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#define GLX_ALPHA_SIZE 11
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#define GLX_DEPTH_SIZE 12
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#define GLX_STENCIL_SIZE 13
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#define GLX_ACCUM_RED_SIZE 14
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#define GLX_ACCUM_GREEN_SIZE 15
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#define GLX_ACCUM_BLUE_SIZE 16
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#define GLX_ACCUM_ALPHA_SIZE 17
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#define GLX_SAMPLES 0x186a1
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#define GLX_VISUAL_ID 0x800b
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#define GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB 0x20b2
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#define GLX_CONTEXT_DEBUG_BIT_ARB 0x00000001
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#define GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002
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#define GLX_CONTEXT_CORE_PROFILE_BIT_ARB 0x00000001
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#define GLX_CONTEXT_PROFILE_MASK_ARB 0x9126
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#define GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x00000002
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#define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091
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#define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092
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#define GLX_CONTEXT_FLAGS_ARB 0x2094
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#define GLX_CONTEXT_ES2_PROFILE_BIT_EXT 0x00000004
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#define GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB 0x00000004
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#define GLX_LOSE_CONTEXT_ON_RESET_ARB 0x8252
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#define GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB 0x8256
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#define GLX_NO_RESET_NOTIFICATION_ARB 0x8261
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#define GLX_CONTEXT_RELEASE_BEHAVIOR_ARB 0x2097
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#define GLX_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB 0
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#define GLX_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB 0x2098
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#define GLX_CONTEXT_OPENGL_NO_ERROR_ARB 0x31b3
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typedef XID GLXWindow;
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typedef XID GLXDrawable;
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typedef struct __GLXFBConfig* GLXFBConfig;
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typedef struct __GLXcontext* GLXContext;
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typedef void (*__GLXextproc)(void);
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typedef int (*PFNGLXGETFBCONFIGATTRIBPROC)(Display*,GLXFBConfig,int,int*);
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typedef const char* (*PFNGLXGETCLIENTSTRINGPROC)(Display*,int);
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typedef Bool (*PFNGLXQUERYEXTENSIONPROC)(Display*,int*,int*);
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typedef Bool (*PFNGLXQUERYVERSIONPROC)(Display*,int*,int*);
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typedef void (*PFNGLXDESTROYCONTEXTPROC)(Display*,GLXContext);
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typedef Bool (*PFNGLXMAKECURRENTPROC)(Display*,GLXDrawable,GLXContext);
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typedef void (*PFNGLXSWAPBUFFERSPROC)(Display*,GLXDrawable);
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typedef const char* (*PFNGLXQUERYEXTENSIONSSTRINGPROC)(Display*,int);
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typedef GLXFBConfig* (*PFNGLXGETFBCONFIGSPROC)(Display*,int,int*);
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typedef GLXContext (*PFNGLXCREATENEWCONTEXTPROC)(Display*,GLXFBConfig,int,GLXContext,Bool);
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typedef __GLXextproc (* PFNGLXGETPROCADDRESSPROC)(const GLubyte *procName);
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typedef void (*PFNGLXSWAPINTERVALEXTPROC)(Display*,GLXDrawable,int);
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typedef XVisualInfo* (*PFNGLXGETVISUALFROMFBCONFIGPROC)(Display*,GLXFBConfig);
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typedef GLXWindow (*PFNGLXCREATEWINDOWPROC)(Display*,GLXFBConfig,Window,const int*);
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typedef void (*PFNGLXDESTROYWINDOWPROC)(Display*,GLXWindow);
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typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int);
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typedef int (*PFNGLXSWAPINTERVALSGIPROC)(int);
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typedef GLXContext (*PFNGLXCREATECONTEXTATTRIBSARBPROC)(Display*,GLXFBConfig,GLXContext,Bool,const int*);
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// libGL.so function pointer typedefs
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#define glXGetFBConfigs _glfw.glx.GetFBConfigs
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#define glXGetFBConfigAttrib _glfw.glx.GetFBConfigAttrib
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#define glXGetClientString _glfw.glx.GetClientString
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#define glXQueryExtension _glfw.glx.QueryExtension
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#define glXQueryVersion _glfw.glx.QueryVersion
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#define glXDestroyContext _glfw.glx.DestroyContext
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#define glXMakeCurrent _glfw.glx.MakeCurrent
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#define glXSwapBuffers _glfw.glx.SwapBuffers
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#define glXQueryExtensionsString _glfw.glx.QueryExtensionsString
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#define glXCreateNewContext _glfw.glx.CreateNewContext
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#define glXGetVisualFromFBConfig _glfw.glx.GetVisualFromFBConfig
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#define glXCreateWindow _glfw.glx.CreateWindow
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#define glXDestroyWindow _glfw.glx.DestroyWindow
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#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX glx
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#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWlibraryGLX glx
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// GLX-specific per-context data
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//
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typedef struct _GLFWcontextGLX
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{
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GLXContext handle;
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GLXWindow window;
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} _GLFWcontextGLX;
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// GLX-specific global data
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//
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typedef struct _GLFWlibraryGLX
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{
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int major, minor;
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int eventBase;
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int errorBase;
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// dlopen handle for libGL.so.1
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void* handle;
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// GLX 1.3 functions
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PFNGLXGETFBCONFIGSPROC GetFBConfigs;
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PFNGLXGETFBCONFIGATTRIBPROC GetFBConfigAttrib;
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PFNGLXGETCLIENTSTRINGPROC GetClientString;
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PFNGLXQUERYEXTENSIONPROC QueryExtension;
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PFNGLXQUERYVERSIONPROC QueryVersion;
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PFNGLXDESTROYCONTEXTPROC DestroyContext;
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PFNGLXMAKECURRENTPROC MakeCurrent;
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PFNGLXSWAPBUFFERSPROC SwapBuffers;
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PFNGLXQUERYEXTENSIONSSTRINGPROC QueryExtensionsString;
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PFNGLXCREATENEWCONTEXTPROC CreateNewContext;
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PFNGLXGETVISUALFROMFBCONFIGPROC GetVisualFromFBConfig;
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PFNGLXCREATEWINDOWPROC CreateWindow;
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PFNGLXDESTROYWINDOWPROC DestroyWindow;
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// GLX 1.4 and extension functions
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PFNGLXGETPROCADDRESSPROC GetProcAddress;
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PFNGLXGETPROCADDRESSPROC GetProcAddressARB;
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PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI;
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PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT;
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PFNGLXSWAPINTERVALMESAPROC SwapIntervalMESA;
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PFNGLXCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB;
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GLFWbool SGI_swap_control;
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GLFWbool EXT_swap_control;
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GLFWbool MESA_swap_control;
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GLFWbool ARB_multisample;
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GLFWbool ARB_framebuffer_sRGB;
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GLFWbool EXT_framebuffer_sRGB;
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GLFWbool ARB_create_context;
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GLFWbool ARB_create_context_profile;
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GLFWbool ARB_create_context_robustness;
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GLFWbool EXT_create_context_es2_profile;
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GLFWbool ARB_create_context_no_error;
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GLFWbool ARB_context_flush_control;
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} _GLFWlibraryGLX;
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GLFWbool _glfwInitGLX(void);
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void _glfwTerminateGLX(void);
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GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig);
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void _glfwDestroyContextGLX(_GLFWwindow* window);
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GLFWbool _glfwChooseVisualGLX(const _GLFWwndconfig* wndconfig,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig,
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Visual** visual, int* depth);
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