}
static void
-get_image_offset_el(struct isl_surf *surf, unsigned level, unsigned z,
+get_image_offset_el(const struct isl_surf *surf, unsigned level, unsigned z,
unsigned *out_x0_el, unsigned *out_y0_el)
{
if (surf->dim == ISL_SURF_DIM_3D) {
* xs are in units of bytes and ys are in units of strides.
*/
static inline void
-tile_extents(struct isl_surf *surf,
+tile_extents(const struct isl_surf *surf,
const struct pipe_box *box,
unsigned level, int z,
unsigned *x1_B, unsigned *x2_B,