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authorJason Ekstrand <[email protected]>2017-07-12 17:06:29 -0700
committerJason Ekstrand <[email protected]>2017-07-17 13:48:38 -0700
commitcbee2d1102c50c631285fda4411bd6abc86c3d66 (patch)
tree9f9040f19ef2c10424e2a556f3fbe09380686a91 /src/mesa
parentfb0caadc2a8eb41a50b2f783929b8b1d09088576 (diff)
i965/screen: Allocate ZEROED BOs for images
Reviewed-by: Chad Versace <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/intel_screen.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index 68026d991be..f137e3ecf97 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -674,9 +674,13 @@ intel_create_image_common(__DRIscreen *dri_screen,
return NULL;
}
+ /* We request that the bufmgr zero because, if a buffer gets re-used from
+ * the pool, we don't want to leak random garbage from our process to some
+ * other.
+ */
image->bo = brw_bo_alloc_tiled(screen->bufmgr, "image", surf.size,
isl_tiling_to_i915_tiling(mod_info->tiling),
- surf.row_pitch, 0);
+ surf.row_pitch, BO_ALLOC_ZEROED);
if (image->bo == NULL) {
free(image);
return NULL;