pdraw = GetGLXDRIDrawable(dpy, drawable);
if (attribute == GLX_BACK_BUFFER_AGE_EXT) {
- struct glx_screen *psc = pdraw->psc;
struct glx_context *gc = __glXGetCurrentContext();
+ struct glx_screen *psc;
/* The GLX_EXT_buffer_age spec says:
*
* the calling thread's current context a GLXBadDrawable error is
* generated."
*/
- if (gc == NULL || gc->currentDpy != dpy ||
- (gc->currentDrawable != drawable && gc->currentReadable != drawable)) {
- __glXSendError(dpy, GLXBadDrawable, drawable, X_GLXGetDrawableAttributes, false);
+ if (pdraw == NULL || gc == NULL || gc->currentDpy != dpy ||
+ (gc->currentDrawable != drawable &&
+ gc->currentReadable != drawable)) {
+ __glXSendError(dpy, GLXBadDrawable, drawable,
+ X_GLXGetDrawableAttributes, false);
return 0;
}
+ psc = pdraw->psc;
+
if (psc->driScreen->getBufferAge != NULL)
*value = psc->driScreen->getBufferAge(pdraw);