diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_mipmap_tree.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c index 556a82fc7f..cd7299e2a3 100644 --- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c @@ -1292,9 +1292,10 @@ intel_miptree_map_etc1(struct intel_context *intel, assert(map->x == 0); assert(map->y == 0); - /* Each ETC1 block contains 4x4 pixels in 8 bytes. */ - map->stride = 2 * map->w; - map->buffer = map->ptr = malloc(map->stride * map->h); + map->stride = _mesa_format_row_stride(MESA_FORMAT_ETC1_RGB8, map->w); + map->buffer = malloc(_mesa_format_image_size(MESA_FORMAT_ETC1_RGB8, + map->w, map->h, 1)); + map->ptr = map->buffer; } static void |