svga: include sample count in surface_size() computation

Use MAX2() because sampleCount will be zero for non-MSAA surfaces.
No Piglit regressions.

Reviewed-by: Charmaine Lee <charmainel@vmware.com>

diff --git a/src/gallium/drivers/svga/svga_screen_cache.c b/src/gallium/drivers/svga/svga_screen_cache.c
index 5cec435830a37a37bf2334ecec9d2d4c0c7bf7fb..686d94aa50d8fc2e002a2851a18588ddb5d5b833 100644 (file)
--- a/src/gallium/drivers/svga/svga_screen_cache.c
+++ b/src/gallium/drivers/svga/svga_screen_cache.c
@@ -69,7 +69,7 @@ surface_size(const struct svga_host_surface_cache_key *key)
       total_size += img_size;
    }
 
-   total_size *= key->numFaces * key->arraySize;
+   total_size *= key->numFaces * key->arraySize * MAX2(1, key->sampleCount);
 
    return total_size;
 }