intel: Add and use helpers for level0 extent

Prepare for a bug fix by adding and using helpers which convert
isl_surf::logical_level0_px and isl_surf::phys_level0_sa to units of
surface elements.

v2:
- Update iris (Ken).
- Update anv.

Cc: <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 2 insertions, 6 deletions

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index f1c4a6f7874..01cd9dbcec7 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -2012,12 +2012,8 @@ iris_create_surface(struct pipe_context *ctx,
    const struct isl_format_layout *fmtl =
       isl_format_get_layout(res->surf.format);
    isl_surf.format = fmt.fmt;
-   isl_surf.logical_level0_px.width =
-      DIV_ROUND_UP(isl_surf.logical_level0_px.width, fmtl->bw);
-   isl_surf.logical_level0_px.height =
-      DIV_ROUND_UP(isl_surf.logical_level0_px.height, fmtl->bh);
-   isl_surf.phys_level0_sa.width /= fmtl->bw;
-   isl_surf.phys_level0_sa.height /= fmtl->bh;
+   isl_surf.logical_level0_px = isl_surf_get_logical_level0_el(&isl_surf);
+   isl_surf.phys_level0_sa = isl_surf_get_phys_level0_el(&isl_surf);
    tile_x_sa /= fmtl->bw;
    tile_y_sa /= fmtl->bh;