---
src/intel/isl/isl.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h
index 0ea19d1..dfc00d5 100644
--- a/src/intel/isl/isl.h
+++ b/src/intel/isl/isl.h
@@ -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,
--
2.5.0.400.gff86faf
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