From: Tim Rowley <timothy.o.rowley@intel.com>
Date: Thu, 8 Jun 2017 19:44:32 +0000 (-0500)
Subject: swr/rast: Don't transition hottile resolved->dirty during store tiles
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bea00a7b6ef9483f7ced507df863259e89c8c09c;p=mesa.git

swr/rast: Don't transition hottile resolved->dirty during store tiles

Fixes crash when dumping render targets and RT surface has been deleted.

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
---

diff --git a/src/gallium/drivers/swr/rasterizer/core/backend.cpp b/src/gallium/drivers/swr/rasterizer/core/backend.cpp
index ca9a8b40449..524c4f4e609 100644
--- a/src/gallium/drivers/swr/rasterizer/core/backend.cpp
+++ b/src/gallium/drivers/swr/rasterizer/core/backend.cpp
@@ -386,7 +386,10 @@ void ProcessStoreTileBE(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t macroTile
 
         if (pHotTile->state == HOTTILE_DIRTY || pHotTile->state == HOTTILE_RESOLVED)
         {
-            pHotTile->state = (HOTTILE_STATE)pDesc->postStoreTileState;
+            if (!(pDesc->postStoreTileState == HOTTILE_DIRTY && pHotTile->state == HOTTILE_RESOLVED))
+            {
+                pHotTile->state = (HOTTILE_STATE)pDesc->postStoreTileState;
+            }
         }
     }
     AR_END(BEStoreTiles, 1);