[Mesa-dev] [PATCH 17/21] intel/isl: Don't compute image tiling data for Yf/Ys tiling

Jason Ekstrand jason at jlekstrand.net
Fri Feb 23 07:06:57 UTC 2018


---
 src/intel/isl/isl_storage_image.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/intel/isl/isl_storage_image.c b/src/intel/isl/isl_storage_image.c
index 0ae79a2..b0556c7 100644
--- a/src/intel/isl/isl_storage_image.c
+++ b/src/intel/isl/isl_storage_image.c
@@ -233,6 +233,17 @@ isl_surf_fill_image_param(const struct isl_device *dev,
                        view->base_array_layer;
    }
 
+   if (isl_tiling_is_std_y(surf->tiling)) {
+      /* The shader code for doing manual tiling calculations doesn't support
+       * Yf or Ys tiling.  Fortunately, we never need it on gen9 where Yf and
+       * Ys were added.
+       */
+      assert(ISL_DEV_GEN(dev) >= 9);
+      assert(isl_has_matching_typed_storage_image_format(dev->info,
+                                                         view->format));
+      return;
+   }
+
    uint32_t tile_z_el, phys_array_layer;
    isl_surf_get_image_offset_el(surf, view->base_level,
                                 surf->dim == ISL_SURF_DIM_3D ?
-- 
2.5.0.400.gff86faf



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