]> git.sesse.net Git - pistorm/blobdiff - raylib/external/glfw/src/glx_context.c
[MEGA-WIP] RTG things
[pistorm] / raylib / external / glfw / src / glx_context.c
diff --git a/raylib/external/glfw/src/glx_context.c b/raylib/external/glfw/src/glx_context.c
deleted file mode 100644 (file)
index 7ccd137..0000000
+++ /dev/null
@@ -1,698 +0,0 @@
-//========================================================================
-// GLFW 3.4 GLX - www.glfw.org
-//------------------------------------------------------------------------
-// Copyright (c) 2002-2006 Marcus Geelnard
-// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org>
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-//    claim that you wrote the original software. If you use this software
-//    in a product, an acknowledgment in the product documentation would
-//    be appreciated but is not required.
-//
-// 2. Altered source versions must be plainly marked as such, and must not
-//    be misrepresented as being the original software.
-//
-// 3. This notice may not be removed or altered from any source
-//    distribution.
-//
-//========================================================================
-// It is fine to use C99 in this file because it will not be built with VS
-//========================================================================
-
-#include "internal.h"
-
-#include <string.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#ifndef GLXBadProfileARB
- #define GLXBadProfileARB 13
-#endif
-
-
-// Returns the specified attribute of the specified GLXFBConfig
-//
-static int getGLXFBConfigAttrib(GLXFBConfig fbconfig, int attrib)
-{
-    int value;
-    glXGetFBConfigAttrib(_glfw.x11.display, fbconfig, attrib, &value);
-    return value;
-}
-
-// Return the GLXFBConfig most closely matching the specified hints
-//
-static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired,
-                                  GLXFBConfig* result)
-{
-    GLXFBConfig* nativeConfigs;
-    _GLFWfbconfig* usableConfigs;
-    const _GLFWfbconfig* closest;
-    int i, nativeCount, usableCount;
-    const char* vendor;
-    GLFWbool trustWindowBit = GLFW_TRUE;
-
-    // HACK: This is a (hopefully temporary) workaround for Chromium
-    //       (VirtualBox GL) not setting the window bit on any GLXFBConfigs
-    vendor = glXGetClientString(_glfw.x11.display, GLX_VENDOR);
-    if (vendor && strcmp(vendor, "Chromium") == 0)
-        trustWindowBit = GLFW_FALSE;
-
-    nativeConfigs =
-        glXGetFBConfigs(_glfw.x11.display, _glfw.x11.screen, &nativeCount);
-    if (!nativeConfigs || !nativeCount)
-    {
-        _glfwInputError(GLFW_API_UNAVAILABLE, "GLX: No GLXFBConfigs returned");
-        return GLFW_FALSE;
-    }
-
-    usableConfigs = calloc(nativeCount, sizeof(_GLFWfbconfig));
-    usableCount = 0;
-
-    for (i = 0;  i < nativeCount;  i++)
-    {
-        const GLXFBConfig n = nativeConfigs[i];
-        _GLFWfbconfig* u = usableConfigs + usableCount;
-
-        // Only consider RGBA GLXFBConfigs
-        if (!(getGLXFBConfigAttrib(n, GLX_RENDER_TYPE) & GLX_RGBA_BIT))
-            continue;
-
-        // Only consider window GLXFBConfigs
-        if (!(getGLXFBConfigAttrib(n, GLX_DRAWABLE_TYPE) & GLX_WINDOW_BIT))
-        {
-            if (trustWindowBit)
-                continue;
-        }
-
-        if (desired->transparent)
-        {
-            XVisualInfo* vi = glXGetVisualFromFBConfig(_glfw.x11.display, n);
-            if (vi)
-            {
-                u->transparent = _glfwIsVisualTransparentX11(vi->visual);
-                XFree(vi);
-            }
-        }
-
-        u->redBits = getGLXFBConfigAttrib(n, GLX_RED_SIZE);
-        u->greenBits = getGLXFBConfigAttrib(n, GLX_GREEN_SIZE);
-        u->blueBits = getGLXFBConfigAttrib(n, GLX_BLUE_SIZE);
-
-        u->alphaBits = getGLXFBConfigAttrib(n, GLX_ALPHA_SIZE);
-        u->depthBits = getGLXFBConfigAttrib(n, GLX_DEPTH_SIZE);
-        u->stencilBits = getGLXFBConfigAttrib(n, GLX_STENCIL_SIZE);
-
-        u->accumRedBits = getGLXFBConfigAttrib(n, GLX_ACCUM_RED_SIZE);
-        u->accumGreenBits = getGLXFBConfigAttrib(n, GLX_ACCUM_GREEN_SIZE);
-        u->accumBlueBits = getGLXFBConfigAttrib(n, GLX_ACCUM_BLUE_SIZE);
-        u->accumAlphaBits = getGLXFBConfigAttrib(n, GLX_ACCUM_ALPHA_SIZE);
-
-        u->auxBuffers = getGLXFBConfigAttrib(n, GLX_AUX_BUFFERS);
-
-        if (getGLXFBConfigAttrib(n, GLX_STEREO))
-            u->stereo = GLFW_TRUE;
-        if (getGLXFBConfigAttrib(n, GLX_DOUBLEBUFFER))
-            u->doublebuffer = GLFW_TRUE;
-
-        if (_glfw.glx.ARB_multisample)
-            u->samples = getGLXFBConfigAttrib(n, GLX_SAMPLES);
-
-        if (_glfw.glx.ARB_framebuffer_sRGB || _glfw.glx.EXT_framebuffer_sRGB)
-            u->sRGB = getGLXFBConfigAttrib(n, GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB);
-
-        u->handle = (uintptr_t) n;
-        usableCount++;
-    }
-
-    closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount);
-    if (closest)
-        *result = (GLXFBConfig) closest->handle;
-
-    XFree(nativeConfigs);
-    free(usableConfigs);
-
-    return closest != NULL;
-}
-
-// Create the OpenGL context using legacy API
-//
-static GLXContext createLegacyContextGLX(_GLFWwindow* window,
-                                         GLXFBConfig fbconfig,
-                                         GLXContext share)
-{
-    return glXCreateNewContext(_glfw.x11.display,
-                               fbconfig,
-                               GLX_RGBA_TYPE,
-                               share,
-                               True);
-}
-
-static void makeContextCurrentGLX(_GLFWwindow* window)
-{
-    if (window)
-    {
-        if (!glXMakeCurrent(_glfw.x11.display,
-                            window->context.glx.window,
-                            window->context.glx.handle))
-        {
-            _glfwInputError(GLFW_PLATFORM_ERROR,
-                            "GLX: Failed to make context current");
-            return;
-        }
-    }
-    else
-    {
-        if (!glXMakeCurrent(_glfw.x11.display, None, NULL))
-        {
-            _glfwInputError(GLFW_PLATFORM_ERROR,
-                            "GLX: Failed to clear current context");
-            return;
-        }
-    }
-
-    _glfwPlatformSetTls(&_glfw.contextSlot, window);
-}
-
-static void swapBuffersGLX(_GLFWwindow* window)
-{
-    glXSwapBuffers(_glfw.x11.display, window->context.glx.window);
-}
-
-static void swapIntervalGLX(int interval)
-{
-    _GLFWwindow* window = _glfwPlatformGetTls(&_glfw.contextSlot);
-
-    if (_glfw.glx.EXT_swap_control)
-    {
-        _glfw.glx.SwapIntervalEXT(_glfw.x11.display,
-                                  window->context.glx.window,
-                                  interval);
-    }
-    else if (_glfw.glx.MESA_swap_control)
-        _glfw.glx.SwapIntervalMESA(interval);
-    else if (_glfw.glx.SGI_swap_control)
-    {
-        if (interval > 0)
-            _glfw.glx.SwapIntervalSGI(interval);
-    }
-}
-
-static int extensionSupportedGLX(const char* extension)
-{
-    const char* extensions =
-        glXQueryExtensionsString(_glfw.x11.display, _glfw.x11.screen);
-    if (extensions)
-    {
-        if (_glfwStringInExtensionString(extension, extensions))
-            return GLFW_TRUE;
-    }
-
-    return GLFW_FALSE;
-}
-
-static GLFWglproc getProcAddressGLX(const char* procname)
-{
-    if (_glfw.glx.GetProcAddress)
-        return _glfw.glx.GetProcAddress((const GLubyte*) procname);
-    else if (_glfw.glx.GetProcAddressARB)
-        return _glfw.glx.GetProcAddressARB((const GLubyte*) procname);
-    else
-        return _glfw_dlsym(_glfw.glx.handle, procname);
-}
-
-static void destroyContextGLX(_GLFWwindow* window)
-{
-    if (window->context.glx.window)
-    {
-        glXDestroyWindow(_glfw.x11.display, window->context.glx.window);
-        window->context.glx.window = None;
-    }
-
-    if (window->context.glx.handle)
-    {
-        glXDestroyContext(_glfw.x11.display, window->context.glx.handle);
-        window->context.glx.handle = NULL;
-    }
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-//////                       GLFW internal API                      //////
-//////////////////////////////////////////////////////////////////////////
-
-// Initialize GLX
-//
-GLFWbool _glfwInitGLX(void)
-{
-    int i;
-    const char* sonames[] =
-    {
-#if defined(_GLFW_GLX_LIBRARY)
-        _GLFW_GLX_LIBRARY,
-#elif defined(__CYGWIN__)
-        "libGL-1.so",
-#else
-        "libGL.so.1",
-        "libGL.so",
-#endif
-        NULL
-    };
-
-    if (_glfw.glx.handle)
-        return GLFW_TRUE;
-
-    for (i = 0;  sonames[i];  i++)
-    {
-        _glfw.glx.handle = _glfw_dlopen(sonames[i]);
-        if (_glfw.glx.handle)
-            break;
-    }
-
-    if (!_glfw.glx.handle)
-    {
-        _glfwInputError(GLFW_API_UNAVAILABLE, "GLX: Failed to load GLX");
-        return GLFW_FALSE;
-    }
-
-    _glfw.glx.GetFBConfigs =
-        _glfw_dlsym(_glfw.glx.handle, "glXGetFBConfigs");
-    _glfw.glx.GetFBConfigAttrib =
-        _glfw_dlsym(_glfw.glx.handle, "glXGetFBConfigAttrib");
-    _glfw.glx.GetClientString =
-        _glfw_dlsym(_glfw.glx.handle, "glXGetClientString");
-    _glfw.glx.QueryExtension =
-        _glfw_dlsym(_glfw.glx.handle, "glXQueryExtension");
-    _glfw.glx.QueryVersion =
-        _glfw_dlsym(_glfw.glx.handle, "glXQueryVersion");
-    _glfw.glx.DestroyContext =
-        _glfw_dlsym(_glfw.glx.handle, "glXDestroyContext");
-    _glfw.glx.MakeCurrent =
-        _glfw_dlsym(_glfw.glx.handle, "glXMakeCurrent");
-    _glfw.glx.SwapBuffers =
-        _glfw_dlsym(_glfw.glx.handle, "glXSwapBuffers");
-    _glfw.glx.QueryExtensionsString =
-        _glfw_dlsym(_glfw.glx.handle, "glXQueryExtensionsString");
-    _glfw.glx.CreateNewContext =
-        _glfw_dlsym(_glfw.glx.handle, "glXCreateNewContext");
-    _glfw.glx.CreateWindow =
-        _glfw_dlsym(_glfw.glx.handle, "glXCreateWindow");
-    _glfw.glx.DestroyWindow =
-        _glfw_dlsym(_glfw.glx.handle, "glXDestroyWindow");
-    _glfw.glx.GetProcAddress =
-        _glfw_dlsym(_glfw.glx.handle, "glXGetProcAddress");
-    _glfw.glx.GetProcAddressARB =
-        _glfw_dlsym(_glfw.glx.handle, "glXGetProcAddressARB");
-    _glfw.glx.GetVisualFromFBConfig =
-        _glfw_dlsym(_glfw.glx.handle, "glXGetVisualFromFBConfig");
-
-    if (!_glfw.glx.GetFBConfigs ||
-        !_glfw.glx.GetFBConfigAttrib ||
-        !_glfw.glx.GetClientString ||
-        !_glfw.glx.QueryExtension ||
-        !_glfw.glx.QueryVersion ||
-        !_glfw.glx.DestroyContext ||
-        !_glfw.glx.MakeCurrent ||
-        !_glfw.glx.SwapBuffers ||
-        !_glfw.glx.QueryExtensionsString ||
-        !_glfw.glx.CreateNewContext ||
-        !_glfw.glx.CreateWindow ||
-        !_glfw.glx.DestroyWindow ||
-        !_glfw.glx.GetProcAddress ||
-        !_glfw.glx.GetProcAddressARB ||
-        !_glfw.glx.GetVisualFromFBConfig)
-    {
-        _glfwInputError(GLFW_PLATFORM_ERROR,
-                        "GLX: Failed to load required entry points");
-        return GLFW_FALSE;
-    }
-
-    if (!glXQueryExtension(_glfw.x11.display,
-                           &_glfw.glx.errorBase,
-                           &_glfw.glx.eventBase))
-    {
-        _glfwInputError(GLFW_API_UNAVAILABLE, "GLX: GLX extension not found");
-        return GLFW_FALSE;
-    }
-
-    if (!glXQueryVersion(_glfw.x11.display, &_glfw.glx.major, &_glfw.glx.minor))
-    {
-        _glfwInputError(GLFW_API_UNAVAILABLE,
-                        "GLX: Failed to query GLX version");
-        return GLFW_FALSE;
-    }
-
-    if (_glfw.glx.major == 1 && _glfw.glx.minor < 3)
-    {
-        _glfwInputError(GLFW_API_UNAVAILABLE,
-                        "GLX: GLX version 1.3 is required");
-        return GLFW_FALSE;
-    }
-
-    if (extensionSupportedGLX("GLX_EXT_swap_control"))
-    {
-        _glfw.glx.SwapIntervalEXT = (PFNGLXSWAPINTERVALEXTPROC)
-            getProcAddressGLX("glXSwapIntervalEXT");
-
-        if (_glfw.glx.SwapIntervalEXT)
-            _glfw.glx.EXT_swap_control = GLFW_TRUE;
-    }
-
-    if (extensionSupportedGLX("GLX_SGI_swap_control"))
-    {
-        _glfw.glx.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
-            getProcAddressGLX("glXSwapIntervalSGI");
-
-        if (_glfw.glx.SwapIntervalSGI)
-            _glfw.glx.SGI_swap_control = GLFW_TRUE;
-    }
-
-    if (extensionSupportedGLX("GLX_MESA_swap_control"))
-    {
-        _glfw.glx.SwapIntervalMESA = (PFNGLXSWAPINTERVALMESAPROC)
-            getProcAddressGLX("glXSwapIntervalMESA");
-
-        if (_glfw.glx.SwapIntervalMESA)
-            _glfw.glx.MESA_swap_control = GLFW_TRUE;
-    }
-
-    if (extensionSupportedGLX("GLX_ARB_multisample"))
-        _glfw.glx.ARB_multisample = GLFW_TRUE;
-
-    if (extensionSupportedGLX("GLX_ARB_framebuffer_sRGB"))
-        _glfw.glx.ARB_framebuffer_sRGB = GLFW_TRUE;
-
-    if (extensionSupportedGLX("GLX_EXT_framebuffer_sRGB"))
-        _glfw.glx.EXT_framebuffer_sRGB = GLFW_TRUE;
-
-    if (extensionSupportedGLX("GLX_ARB_create_context"))
-    {
-        _glfw.glx.CreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC)
-            getProcAddressGLX("glXCreateContextAttribsARB");
-
-        if (_glfw.glx.CreateContextAttribsARB)
-            _glfw.glx.ARB_create_context = GLFW_TRUE;
-    }
-
-    if (extensionSupportedGLX("GLX_ARB_create_context_robustness"))
-        _glfw.glx.ARB_create_context_robustness = GLFW_TRUE;
-
-    if (extensionSupportedGLX("GLX_ARB_create_context_profile"))
-        _glfw.glx.ARB_create_context_profile = GLFW_TRUE;
-
-    if (extensionSupportedGLX("GLX_EXT_create_context_es2_profile"))
-        _glfw.glx.EXT_create_context_es2_profile = GLFW_TRUE;
-
-    if (extensionSupportedGLX("GLX_ARB_create_context_no_error"))
-        _glfw.glx.ARB_create_context_no_error = GLFW_TRUE;
-
-    if (extensionSupportedGLX("GLX_ARB_context_flush_control"))
-        _glfw.glx.ARB_context_flush_control = GLFW_TRUE;
-
-    return GLFW_TRUE;
-}
-
-// Terminate GLX
-//
-void _glfwTerminateGLX(void)
-{
-    // NOTE: This function must not call any X11 functions, as it is called
-    //       after XCloseDisplay (see _glfwPlatformTerminate for details)
-
-    if (_glfw.glx.handle)
-    {
-        _glfw_dlclose(_glfw.glx.handle);
-        _glfw.glx.handle = NULL;
-    }
-}
-
-#define setAttrib(a, v) \
-{ \
-    assert(((size_t) index + 1) < sizeof(attribs) / sizeof(attribs[0])); \
-    attribs[index++] = a; \
-    attribs[index++] = v; \
-}
-
-// Create the OpenGL or OpenGL ES context
-//
-GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
-                               const _GLFWctxconfig* ctxconfig,
-                               const _GLFWfbconfig* fbconfig)
-{
-    int attribs[40];
-    GLXFBConfig native = NULL;
-    GLXContext share = NULL;
-
-    if (ctxconfig->share)
-        share = ctxconfig->share->context.glx.handle;
-
-    if (!chooseGLXFBConfig(fbconfig, &native))
-    {
-        _glfwInputError(GLFW_FORMAT_UNAVAILABLE,
-                        "GLX: Failed to find a suitable GLXFBConfig");
-        return GLFW_FALSE;
-    }
-
-    if (ctxconfig->client == GLFW_OPENGL_ES_API)
-    {
-        if (!_glfw.glx.ARB_create_context ||
-            !_glfw.glx.ARB_create_context_profile ||
-            !_glfw.glx.EXT_create_context_es2_profile)
-        {
-            _glfwInputError(GLFW_API_UNAVAILABLE,
-                            "GLX: OpenGL ES requested but GLX_EXT_create_context_es2_profile is unavailable");
-            return GLFW_FALSE;
-        }
-    }
-
-    if (ctxconfig->forward)
-    {
-        if (!_glfw.glx.ARB_create_context)
-        {
-            _glfwInputError(GLFW_VERSION_UNAVAILABLE,
-                            "GLX: Forward compatibility requested but GLX_ARB_create_context_profile is unavailable");
-            return GLFW_FALSE;
-        }
-    }
-
-    if (ctxconfig->profile)
-    {
-        if (!_glfw.glx.ARB_create_context ||
-            !_glfw.glx.ARB_create_context_profile)
-        {
-            _glfwInputError(GLFW_VERSION_UNAVAILABLE,
-                            "GLX: An OpenGL profile requested but GLX_ARB_create_context_profile is unavailable");
-            return GLFW_FALSE;
-        }
-    }
-
-    _glfwGrabErrorHandlerX11();
-
-    if (_glfw.glx.ARB_create_context)
-    {
-        int index = 0, mask = 0, flags = 0;
-
-        if (ctxconfig->client == GLFW_OPENGL_API)
-        {
-            if (ctxconfig->forward)
-                flags |= GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
-
-            if (ctxconfig->profile == GLFW_OPENGL_CORE_PROFILE)
-                mask |= GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
-            else if (ctxconfig->profile == GLFW_OPENGL_COMPAT_PROFILE)
-                mask |= GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB;
-        }
-        else
-            mask |= GLX_CONTEXT_ES2_PROFILE_BIT_EXT;
-
-        if (ctxconfig->debug)
-            flags |= GLX_CONTEXT_DEBUG_BIT_ARB;
-
-        if (ctxconfig->robustness)
-        {
-            if (_glfw.glx.ARB_create_context_robustness)
-            {
-                if (ctxconfig->robustness == GLFW_NO_RESET_NOTIFICATION)
-                {
-                    setAttrib(GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB,
-                              GLX_NO_RESET_NOTIFICATION_ARB);
-                }
-                else if (ctxconfig->robustness == GLFW_LOSE_CONTEXT_ON_RESET)
-                {
-                    setAttrib(GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB,
-                              GLX_LOSE_CONTEXT_ON_RESET_ARB);
-                }
-
-                flags |= GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB;
-            }
-        }
-
-        if (ctxconfig->release)
-        {
-            if (_glfw.glx.ARB_context_flush_control)
-            {
-                if (ctxconfig->release == GLFW_RELEASE_BEHAVIOR_NONE)
-                {
-                    setAttrib(GLX_CONTEXT_RELEASE_BEHAVIOR_ARB,
-                              GLX_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB);
-                }
-                else if (ctxconfig->release == GLFW_RELEASE_BEHAVIOR_FLUSH)
-                {
-                    setAttrib(GLX_CONTEXT_RELEASE_BEHAVIOR_ARB,
-                              GLX_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB);
-                }
-            }
-        }
-
-        if (ctxconfig->noerror)
-        {
-            if (_glfw.glx.ARB_create_context_no_error)
-                setAttrib(GLX_CONTEXT_OPENGL_NO_ERROR_ARB, GLFW_TRUE);
-        }
-
-        // NOTE: Only request an explicitly versioned context when necessary, as
-        //       explicitly requesting version 1.0 does not always return the
-        //       highest version supported by the driver
-        if (ctxconfig->major != 1 || ctxconfig->minor != 0)
-        {
-            setAttrib(GLX_CONTEXT_MAJOR_VERSION_ARB, ctxconfig->major);
-            setAttrib(GLX_CONTEXT_MINOR_VERSION_ARB, ctxconfig->minor);
-        }
-
-        if (mask)
-            setAttrib(GLX_CONTEXT_PROFILE_MASK_ARB, mask);
-
-        if (flags)
-            setAttrib(GLX_CONTEXT_FLAGS_ARB, flags);
-
-        setAttrib(None, None);
-
-        window->context.glx.handle =
-            _glfw.glx.CreateContextAttribsARB(_glfw.x11.display,
-                                              native,
-                                              share,
-                                              True,
-                                              attribs);
-
-        // HACK: This is a fallback for broken versions of the Mesa
-        //       implementation of GLX_ARB_create_context_profile that fail
-        //       default 1.0 context creation with a GLXBadProfileARB error in
-        //       violation of the extension spec
-        if (!window->context.glx.handle)
-        {
-            if (_glfw.x11.errorCode == _glfw.glx.errorBase + GLXBadProfileARB &&
-                ctxconfig->client == GLFW_OPENGL_API &&
-                ctxconfig->profile == GLFW_OPENGL_ANY_PROFILE &&
-                ctxconfig->forward == GLFW_FALSE)
-            {
-                window->context.glx.handle =
-                    createLegacyContextGLX(window, native, share);
-            }
-        }
-    }
-    else
-    {
-        window->context.glx.handle =
-            createLegacyContextGLX(window, native, share);
-    }
-
-    _glfwReleaseErrorHandlerX11();
-
-    if (!window->context.glx.handle)
-    {
-        _glfwInputErrorX11(GLFW_VERSION_UNAVAILABLE, "GLX: Failed to create context");
-        return GLFW_FALSE;
-    }
-
-    window->context.glx.window =
-        glXCreateWindow(_glfw.x11.display, native, window->x11.handle, NULL);
-    if (!window->context.glx.window)
-    {
-        _glfwInputError(GLFW_PLATFORM_ERROR, "GLX: Failed to create window");
-        return GLFW_FALSE;
-    }
-
-    window->context.makeCurrent = makeContextCurrentGLX;
-    window->context.swapBuffers = swapBuffersGLX;
-    window->context.swapInterval = swapIntervalGLX;
-    window->context.extensionSupported = extensionSupportedGLX;
-    window->context.getProcAddress = getProcAddressGLX;
-    window->context.destroy = destroyContextGLX;
-
-    return GLFW_TRUE;
-}
-
-#undef setAttrib
-
-// Returns the Visual and depth of the chosen GLXFBConfig
-//
-GLFWbool _glfwChooseVisualGLX(const _GLFWwndconfig* wndconfig,
-                              const _GLFWctxconfig* ctxconfig,
-                              const _GLFWfbconfig* fbconfig,
-                              Visual** visual, int* depth)
-{
-    GLXFBConfig native;
-    XVisualInfo* result;
-
-    if (!chooseGLXFBConfig(fbconfig, &native))
-    {
-        _glfwInputError(GLFW_FORMAT_UNAVAILABLE,
-                        "GLX: Failed to find a suitable GLXFBConfig");
-        return GLFW_FALSE;
-    }
-
-    result = glXGetVisualFromFBConfig(_glfw.x11.display, native);
-    if (!result)
-    {
-        _glfwInputError(GLFW_PLATFORM_ERROR,
-                        "GLX: Failed to retrieve Visual for GLXFBConfig");
-        return GLFW_FALSE;
-    }
-
-    *visual = result->visual;
-    *depth  = result->depth;
-
-    XFree(result);
-    return GLFW_TRUE;
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-//////                        GLFW native API                       //////
-//////////////////////////////////////////////////////////////////////////
-
-GLFWAPI GLXContext glfwGetGLXContext(GLFWwindow* handle)
-{
-    _GLFWwindow* window = (_GLFWwindow*) handle;
-    _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
-
-    if (window->context.client == GLFW_NO_API)
-    {
-        _glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
-        return NULL;
-    }
-
-    return window->context.glx.handle;
-}
-
-GLFWAPI GLXWindow glfwGetGLXWindow(GLFWwindow* handle)
-{
-    _GLFWwindow* window = (_GLFWwindow*) handle;
-    _GLFW_REQUIRE_INIT_OR_RETURN(None);
-
-    if (window->context.client == GLFW_NO_API)
-    {
-        _glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
-        return None;
-    }
-
-    return window->context.glx.window;
-}
-