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isl: Add an auxiliary surface usage enum

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Reviewed-by: Chad Versace <chad.versace@intel.com>
This commit is contained in:
Jason Ekstrand 2016-06-21 16:16:59 -07:00
parent 3ab3d97ac9
commit 76e2dcc131
1 changed files with 26 additions and 0 deletions
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26
src/intel/isl/isl.h
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@ -511,6 +511,32 @@ enum isl_dim_layout {
ISL_DIM_LAYOUT_GEN9_1D,
};
enum isl_aux_usage {
/** No Auxiliary surface is used */
ISL_AUX_USAGE_NONE,
/** The primary surface is a depth surface and the auxiliary surface is HiZ */
ISL_AUX_USAGE_HIZ,
/** The auxiliary surface is an MCS
*
* @invariant isl_surf::samples > 1
*/
ISL_AUX_USAGE_MCS,
/** The auxiliary surface is a fast-clear-only compression surface
*
* @invariant isl_surf::samples == 1
*/
ISL_AUX_USAGE_CCS_D,
/** The auxiliary surface provides full lossless color compression
*
* @invariant isl_surf::samples == 1
*/
ISL_AUX_USAGE_CCS_E,
};
/* TODO(chadv): Explain */
enum isl_array_pitch_span {
ISL_ARRAY_PITCH_SPAN_FULL,