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isl: Add logical z offset to GEN4_2D surfaces 

3D surfaces in Skylake are stored with ISL_DIM_LAYOUT_GEN4_2D. Any
delta in the logical z offset causes an equivalent delta in the
surface's array layer.
This commit is contained in:
Nanley Chery 2016-01-26 22:56:21 -08:00 committed by Jason Ekstrand
parent a6ecfe1dd3
commit 02629a16d1
1 changed files with 2 additions and 1 deletions
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3
src/isl/isl.c
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@ -1309,7 +1309,8 @@ get_image_offset_sa(const struct isl_surf *surf,
x_offset_sa, y_offset_sa);
break;
case ISL_DIM_LAYOUT_GEN4_2D:
get_image_offset_sa_gen4_2d(surf, level, logical_array_layer,
get_image_offset_sa_gen4_2d(surf, level, logical_array_layer
+ logical_z_offset_px,
x_offset_sa, y_offset_sa);
break;
case ISL_DIM_LAYOUT_GEN4_3D: