---dlls/winex11.drv/opengl.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 5ec33c8..e28302e 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -258,7 +258,8 @@ enum glx_swap_control_method
{
GLX_SWAP_CONTROL_NONE,
GLX_SWAP_CONTROL_EXT,
- GLX_SWAP_CONTROL_SGI
+ GLX_SWAP_CONTROL_SGI,
+ GLX_SWAP_CONTROL_MESA
};
/* X context to associate a struct gl_drawable to an hwnd */
@@ -404,6 +405,7 @@ static void (*pglXFreeMemoryNV)(GLvoid *pointer);
/* MESA GLX Extensions */
static void (*pglXCopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height);
+static int (*pglXSwapIntervalMESA)(unsigned int interval);
/* Standard OpenGL */
static void (*pglFinish)(void);
@@ -650,6 +652,8 @@ static BOOL has_opengl(void)
LOAD_FUNCPTR(glXCreateContextAttribsARB);
/* EXT GLX Extension */
LOAD_FUNCPTR(glXSwapIntervalEXT);
+ /* MESA GLX Extension */
+ LOAD_FUNCPTR(glXSwapIntervalMESA);
/* SGI GLX Extension */
LOAD_FUNCPTR(glXSwapIntervalSGI);
/* NV GLX Extension */
@@ -2963,6 +2967,10 @@ static BOOL X11DRV_wglSwapIntervalEXT(int interval)
ret = !X11DRV_check_error();
break;
+ case GLX_SWAP_CONTROL_MESA:
+ ret = !pglXSwapIntervalMESA(interval);
+ break;
+
case GLX_SWAP_CONTROL_SGI:
/* wglSwapIntervalEXT considers an interval value of zero to mean that
* vsync should be disabled, but glXSwapIntervalSGI considers such a
@@ -3146,6 +3154,10 @@ static void X11DRV_WineGL_LoadExtensions(void)
has_swap_control_tear = TRUE;
}
}
+ else if (has_extension( WineGLInfo.glxExtensions, "GLX_MESA_swap_control"))
+ {
+ swap_control_method = GLX_SWAP_CONTROL_MESA;
+ }
else if (has_extension( WineGLInfo.glxExtensions, "GLX_SGI_swap_control"))
{
swap_control_method = GLX_SWAP_CONTROL_SGI;
--
1.8.3.1