glx: Sync <GL/glxext.h> with Khronos

[mesa.git] / src / mesa / drivers / x11 / glxapi.h

diff --git a/src/mesa/drivers/x11/glxapi.h b/src/mesa/drivers/x11/glxapi.h
index 03af158afae3d6f86c3a1f2f70ab77076526179a..90323a24731ef8354bbdc82b238fa5110ab16ab0 100644 (file)
--- a/src/mesa/drivers/x11/glxapi.h
+++ b/src/mesa/drivers/x11/glxapi.h
@@ -165,7 +165,7 @@ struct _glxapi_table {
 #endif
 
    /*** GLX_SUN_get_transparent_index ***/
-   Status (*GetTransparentIndexSUN)(Display *, Window, Window, long *);
+   Status (*GetTransparentIndexSUN)(Display *, Window, Window, unsigned long *);
 
    /*** GLX_MESA_copy_sub_buffer ***/
    void (*CopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height);