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gen8/state: Fix QPitch for compressed textures on Broadwell

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This commit is contained in:
Jason Ekstrand 2016-01-27 12:55:36 -08:00
parent 162c662585
commit f7d6b8ccfe
1 changed files with 14 additions and 1 deletions
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15
src/vulkan/gen8_state.c
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@ -147,7 +147,20 @@ get_qpitch(const struct isl_surf *surf)
#endif
case ISL_SURF_DIM_2D:
case ISL_SURF_DIM_3D:
return isl_surf_get_array_pitch_el_rows(surf);
#if ANV_GEN >= 9
return isl_surf_get_array_pitch_el_rows(surf);
#else
/* From the Broadwell PRM for RENDER_SURFACE_STATE.QPitch
*
* "This field must be set to an integer multiple of the Surface
* Vertical Alignment. For compressed textures (BC*, FXT1,
* ETC*, and EAC* Surface Formats), this field is in units of
* rows in the uncompressed surface, and must be set to an
* integer multiple of the vertical alignment parameter "j"
* defined in the Common Surface Formats section."
*/
return isl_surf_get_array_pitch_sa_rows(surf);
#endif
}
}