diff --git a/src/radeon_textured_videofuncs.c b/src/radeon_textured_videofuncs.c
index e5a70d1..eb6dee9 100644
--- a/src/radeon_textured_videofuncs.c
+++ b/src/radeon_textured_videofuncs.c
@@ -2265,7 +2265,7 @@ FUNC_NAME(R300DisplayTexturedVideo)(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
 	ErrorF("src: %d, %d, %d, %d\n", srcX, srcY, srcw, srch);
 #endif
 
-	if (IS_R300_3D && ((dstw+dsth) > 2880))
+	if (IS_R300_3D && ((dstw+dsth) > 4021))
 	    use_quad = TRUE;
 	/*
 	 * Set up the scissor area to that of the output size.