Merge remote branch 'origin/lp-binning'

[mesa.git] / src / gallium / drivers / svga / svga_screen_cache.c

diff --git a/src/gallium/drivers/svga/svga_screen_cache.c b/src/gallium/drivers/svga/svga_screen_cache.c
index 8a06383f61edfcd1f715659b8a9b8a91ff9a7690..eff36e0bccbe3e38a662835eae53c1c471d2876a 100644 (file)
--- a/src/gallium/drivers/svga/svga_screen_cache.c
+++ b/src/gallium/drivers/svga/svga_screen_cache.c
@@ -277,6 +277,15 @@ svga_screen_surface_create(struct svga_screen *svgascreen,
          while(size < key->size.width)
             size <<= 1;
          key->size.width = size;
+        /* Since we're reusing buffers we're effectively transforming all
+         * of them into dynamic buffers.
+         *
+         * It would be nice to not cache long lived static buffers. But there
+         * is no way to detect the long lived from short lived ones yet. A
+         * good heuristic would be buffer size.
+         */
+        key->flags &= ~SVGA3D_SURFACE_HINT_STATIC;
+        key->flags |= SVGA3D_SURFACE_HINT_DYNAMIC;
       }
 
       handle = svga_screen_cache_lookup(svgascreen, key);