From: Keith Whitwell <keithw@vmware.com>
Date: Tue, 1 Dec 2009 17:04:46 +0000 (+0000)
Subject: i965g: nasty hack for clearing y-tiled surfaces
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ba4cb8b2caac69c6d2b210a5c3c634d8c1c20940;p=mesa.git

i965g: nasty hack for clearing y-tiled surfaces
---

diff --git a/src/gallium/drivers/i965/brw_pipe_clear.c b/src/gallium/drivers/i965/brw_pipe_clear.c
index f846b4342c4..211be881789 100644
--- a/src/gallium/drivers/i965/brw_pipe_clear.c
+++ b/src/gallium/drivers/i965/brw_pipe_clear.c
@@ -79,7 +79,11 @@ try_clear( struct brw_context *brw,
       BR13 |= BR13_565;
    }
 
-   assert(surface->tiling != BRW_TILING_Y);
+   /* XXX: nasty hack for clearing depth buffers
+    */
+   if (surface->tiling == BRW_TILING_Y) {
+      x2 = pitch;
+   }
 
    if (surface->tiling == BRW_TILING_X) {
       CMD |= XY_DST_TILED;