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-rw-r--r--src/intel/isl/isl.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
index fba40caff41..5e3d279b0b6 100644
--- a/src/intel/isl/isl.c
+++ b/src/intel/isl/isl.c
@@ -2318,6 +2318,47 @@ isl_surf_get_image_offset_B_tile_sa(const struct isl_surf *surf,
}
void
+isl_surf_get_image_surf(const struct isl_device *dev,
+ const struct isl_surf *surf,
+ uint32_t level,
+ uint32_t logical_array_layer,
+ uint32_t logical_z_offset_px,
+ struct isl_surf *image_surf,
+ uint32_t *offset_B,
+ uint32_t *x_offset_sa,
+ uint32_t *y_offset_sa)
+{
+ isl_surf_get_image_offset_B_tile_sa(surf,
+ level,
+ logical_array_layer,
+ logical_z_offset_px,
+ offset_B,
+ x_offset_sa,
+ y_offset_sa);
+
+ /* Even for cube maps there will be only single face, therefore drop the
+ * corresponding flag if present.
+ */
+ const isl_surf_usage_flags_t usage =
+ surf->usage & (~ISL_SURF_USAGE_CUBE_BIT);
+
+ bool ok UNUSED;
+ ok = isl_surf_init(dev, image_surf,
+ .dim = ISL_SURF_DIM_2D,
+ .format = surf->format,
+ .width = isl_minify(surf->logical_level0_px.w, level),
+ .height = isl_minify(surf->logical_level0_px.h, level),
+ .depth = 1,
+ .levels = 1,
+ .array_len = 1,
+ .samples = surf->samples,
+ .row_pitch = surf->row_pitch,
+ .usage = usage,
+ .tiling_flags = (1 << surf->tiling));
+ assert(ok);
+}
+
+void
isl_tiling_get_intratile_offset_el(enum isl_tiling tiling,
uint32_t bpb,
uint32_t row_pitch,