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isl/state: Don't set SurfacePitch for gen9 1-D textures

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This field is ignored by the hardware in this case and, on very large 1-D
textures, it can end up being larger than the maximum allowed value.

Reviewed-by: Chad Versace <chad.versace@intel.com>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Jason Ekstrand 2016-06-09 15:08:13 -07:00
parent f47e23a8b6
commit ce24097abe
1 changed files with 3 additions and 0 deletions
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3
src/intel/isl/isl_surface_state.c
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@ -313,6 +313,9 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state,
* two rows interleaved."
*/
s.SurfacePitch = info->surf->row_pitch * 2 - 1;
} else if (info->surf->dim_layout == ISL_DIM_LAYOUT_GEN9_1D) {
/* For gen9 1-D textures, surface pitch is ignored */
s.SurfacePitch = 0;
} else {
s.SurfacePitch = info->surf->row_pitch - 1;
}