+++ /dev/null
-//========================================================================
-// 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;
-}
-