+ case EGL_POST_SUB_BUFFER_SUPPORTED_NV:
+ if (!dpy->Extensions.NV_post_sub_buffer ||
+ type != EGL_WINDOW_BIT) {
+ err = EGL_BAD_ATTRIBUTE;
+ break;
+ }
+ if (val != EGL_TRUE && val != EGL_FALSE) {
+ err = EGL_BAD_PARAMETER;
+ break;
+ }
+ surf->PostSubBufferSupportedNV = val;
+ break;