136 lines
5.3 KiB
C
136 lines
5.3 KiB
C
//========================================================================
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// GLFW 3.1 GLX - www.glfw.org
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//------------------------------------------------------------------------
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// Copyright (c) 2002-2006 Marcus Geelnard
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// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.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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#ifndef _glfw3_glx_context_h_
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#define _glfw3_glx_context_h_
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#define GLX_GLXEXT_LEGACY
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#include <GL/glx.h>
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// This path may need to be changed if you build GLFW using your own setup
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// We ship and use our own copy of glxext.h since GLFW uses fairly new
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// extensions and not all operating systems come with an up-to-date version
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#define GLX_GLXEXT_PROTOTYPES
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#include "../deps/GL/glxext.h"
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// libGL.so function pointer typedefs
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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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#define _glfw_glXGetFBConfigs _glfw.glx.GetFBConfigs
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#define _glfw_glXGetFBConfigAttrib _glfw.glx.GetFBConfigAttrib
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#define _glfw_glXGetClientString _glfw.glx.GetClientString
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#define _glfw_glXQueryExtension _glfw.glx.QueryExtension
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#define _glfw_glXQueryVersion _glfw.glx.QueryVersion
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#define _glfw_glXDestroyContext _glfw.glx.DestroyContext
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#define _glfw_glXMakeCurrent _glfw.glx.MakeCurrent
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#define _glfw_glXSwapBuffers _glfw.glx.SwapBuffers
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#define _glfw_glXQueryExtensionsString _glfw.glx.QueryExtensionsString
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#define _glfw_glXCreateNewContext _glfw.glx.CreateNewContext
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#define _glfw_glXGetVisualFromFBConfig _glfw.glx.GetVisualFromFBConfig
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#define _GLFW_PLATFORM_FBCONFIG GLXFBConfig glx
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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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#ifndef GLX_MESA_swap_control
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typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int);
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#endif
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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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// Rendering context
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GLXContext context;
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// Visual of selected GLXFBConfig
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XVisualInfo* visual;
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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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// 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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GLboolean SGI_swap_control;
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GLboolean EXT_swap_control;
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GLboolean MESA_swap_control;
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GLboolean ARB_multisample;
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GLboolean ARB_framebuffer_sRGB;
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GLboolean EXT_framebuffer_sRGB;
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GLboolean ARB_create_context;
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GLboolean ARB_create_context_profile;
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GLboolean ARB_create_context_robustness;
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GLboolean EXT_create_context_es2_profile;
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GLboolean ARB_context_flush_control;
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} _GLFWlibraryGLX;
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int _glfwInitContextAPI(void);
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void _glfwTerminateContextAPI(void);
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int _glfwCreateContext(_GLFWwindow* window,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig);
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void _glfwDestroyContext(_GLFWwindow* window);
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#endif // _glfw3_glx_context_h_
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