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Added support for GLX_MESA_swap_interval.
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@ -335,7 +335,7 @@ version of GLFW.</p>
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<li>[Cocoa] Bugfix: The cursor position incorrectly rounded during conversion</li>
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<li>[Cocoa] Bugfix: Cursor positioning led to nonsensical results for fullscreen windows</li>
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<li>[Cocoa] Bugfix: The GLFW window was flagged as restorable</li>
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<li>[X11] Added support for the <code>GLX_EXT_swap_control</code> extension as an alternative to <code>GLX_SGI_swap_control</code></li>
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<li>[X11] Added support for the <code>GLX_EXT_swap_control</code> and <code>GLX_MESA_swap_control</code> extensions as alternatives to <code>GLX_SGI_swap_control</code></li>
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<li>[X11] Added the POSIX <code>CLOCK_MONOTONIC</code> time source as the preferred method</li>
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<li>[X11] Added dependency on libm, where present</li>
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<li>[X11] Added support for the <code>_NET_WM_NAME</code> and <code>_NET_WM_ICON_NAME</code> EWMH window properties</li>
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@ -544,6 +544,15 @@ int _glfwInitOpenGL(void)
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_glfwLibrary.GLX.SGI_swap_control = GL_TRUE;
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}
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if (_glfwPlatformExtensionSupported("GLX_MESA_swap_control"))
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{
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window->GLX.SwapIntervalMESA = (PFNGLXSWAPINTERVALMESAPROC)
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_glfwPlatformGetProcAddress("glXSwapIntervalMESA");
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if (window->GLX.SwapIntervalMESA)
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window->GLX.MESA_swap_control = GL_TRUE;
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}
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if (_glfwPlatformExtensionSupported("GLX_SGIX_fbconfig"))
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{
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_glfwLibrary.GLX.GetFBConfigAttribSGIX = (PFNGLXGETFBCONFIGATTRIBSGIXPROC)
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@ -722,8 +731,13 @@ void _glfwPlatformSwapInterval(int interval)
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window->X11.handle,
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interval);
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}
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else if (_glfwLibrary.GLX.SGI_swap_control)
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_glfwLibrary.GLX.SwapIntervalSGI(interval);
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else if (window->GLX.MESA_swap_control)
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window->GLX.SwapIntervalMESA(interval);
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else if (window->GLX.SGI_swap_control)
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{
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if (interval > 0)
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window->GLX.SwapIntervalSGI(interval);
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}
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}
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@ -97,6 +97,10 @@
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#define _GLFW_CONVERSION_SUCCEEDED 1
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#define _GLFW_CONVERSION_FAILED 2
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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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//========================================================================
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// GLFW platform specific types
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@ -242,6 +246,7 @@ typedef struct _GLFWlibraryGLX
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// GLX extensions
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PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI;
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PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT;
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PFNGLXSWAPINTERVALMESAPROC SwapIntervalMESA;
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PFNGLXGETFBCONFIGATTRIBSGIXPROC GetFBConfigAttribSGIX;
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PFNGLXCHOOSEFBCONFIGSGIXPROC ChooseFBConfigSGIX;
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PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC CreateContextWithConfigSGIX;
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@ -250,6 +255,7 @@ typedef struct _GLFWlibraryGLX
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GLboolean SGIX_fbconfig;
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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_create_context;
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GLboolean ARB_create_context_profile;
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