r300g/swtcl: fix a lockup in MSAA resolve

Cc: mesa-stable@lists.freedesktop.org
2013-07-15 03:53:09 +02:00
parent 22427640b2
commit 7969b567bd
1 changed files with 7 additions and 0 deletions
@@ -1122,6 +1122,13 @@ void r300_blitter_draw_rectangle(struct blitter_context *blitter,
    static const union pipe_color_union zeros;
    CS_LOCALS(r300);

+    /* XXX workaround for a lockup in MSAA resolve on SWTCL chipsets, this
+     * function most probably doesn't handle type=NONE correctly */
+    if (!r300->screen->caps.has_tcl && type == UTIL_BLITTER_ATTRIB_NONE) {
+        util_blitter_draw_rectangle(blitter, x1, y1, x2, y2, depth, type, attrib);
+        return;
+    }
+
    if (r300->skip_rendering)
        return;