815     DrawablePtr pReadDraw = NULL;  in MakeCurrent()  local
1008         rc = dixLookupDrawable(&pReadDraw, readId, client, 0, DixReadAccess);  in MakeCurrent()
1010             if (pReadDraw->type == DRAWABLE_WINDOW) {  in MakeCurrent()
1044         if (!pReadDraw) {  in MakeCurrent()
1057                 pReadDraw = pReadGlxPixmap->pDraw;  in MakeCurrent()
1066         if (!pReadDraw && __GLX_IS_VERSION_SUPPORTED(1, 3)) {  in MakeCurrent()
1082                 pReadDraw = pGlxReadWindow->pDraw;  in MakeCurrent()
1088         if (!pReadDraw && __GLX_IS_VERSION_SUPPORTED(1, 3)) {  in MakeCurrent()
1099                 pReadDraw = (DrawablePtr) pGlxReadPbuffer;  in MakeCurrent()
1105         if (!pReadDraw) {  in MakeCurrent()
1115         pReadDraw = pDraw;  in MakeCurrent()
1236         if (pReadDraw && pReadDraw != pDraw &&  in MakeCurrent()
1239                                      pReadDraw->id, XRC_DRAWABLE,  in MakeCurrent()