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Added support for GLX_EXT_swap_control.

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This commit is contained in:
Camilla Berglund
2010-11-15 21:17:42 +01:00
parent 10a2b3fa79
commit 1ee78ecef5
3 changed files with 27 additions and 6 deletions
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2
src/x11/platform.h
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@@ -100,6 +100,7 @@ typedef struct _GLFWcontextGLX
// GLX extensions
PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI;
PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT;
PFNGLXGETFBCONFIGATTRIBSGIXPROC GetFBConfigAttribSGIX;
PFNGLXCHOOSEFBCONFIGSGIXPROC ChooseFBConfigSGIX;
PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC CreateContextWithConfigSGIX;
@@ -107,6 +108,7 @@ typedef struct _GLFWcontextGLX
PFNGLXCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB;
GLboolean has_GLX_SGIX_fbconfig;
GLboolean has_GLX_SGI_swap_control;
GLboolean has_GLX_EXT_swap_control;
GLboolean has_GLX_ARB_multisample;
GLboolean has_GLX_ARB_create_context;
GLboolean has_GLX_ARB_create_context_profile;

30
src/x11/x11_window.c
View File

@@ -667,13 +667,25 @@ static int createContext(_GLFWwindow* window,
static void initGLXExtensions(_GLFWwindow* window)
{
if (_glfwPlatformExtensionSupported("GLX_SGI_swap_control"))
if (_glfwPlatformExtensionSupported("GLX_EXT_swap_control"))
{
window->GLX.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
_glfwPlatformGetProcAddress("glXSwapIntervalSGI");
window->GLX.SwapIntervalEXT = (PFNGLXSWAPINTERVALEXTPROC)
_glfwPlatformGetProcAddress("glXSwapIntervalEXT");
if (window->GLX.SwapIntervalSGI)
window->GLX.has_GLX_SGI_swap_control = GL_TRUE;
if (window->GLX.SwapIntervalEXT)
window->GLX.has_GLX_EXT_swap_control = GL_TRUE;
}
if (!window->GLX.has_GLX_EXT_swap_control)
{
if (_glfwPlatformExtensionSupported("GLX_SGI_swap_control"))
{
window->GLX.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
_glfwPlatformGetProcAddress("glXSwapIntervalSGI");
if (window->GLX.SwapIntervalSGI)
window->GLX.has_GLX_SGI_swap_control = GL_TRUE;
}
}
if (_glfwPlatformExtensionSupported("GLX_SGIX_fbconfig"))
@@ -1684,7 +1696,13 @@ void _glfwPlatformSwapInterval(int interval)
{
_GLFWwindow* window = _glfwLibrary.currentWindow;
if (window->GLX.has_GLX_SGI_swap_control)
if (window->GLX.has_GLX_EXT_swap_control)
{
window->GLX.SwapIntervalEXT(_glfwLibrary.X11.display,
window->X11.handle,
interval);
}
else if (window->GLX.has_GLX_SGI_swap_control)
window->GLX.SwapIntervalSGI(interval);
}