Mesa (master): isl: Add an auxiliary surface usage enum
Jason Ekstrand
jekstrand at kemper.freedesktop.org
Wed Jul 13 18:48:05 UTC 2016
Module: Mesa
Branch: master
Commit: 76e2dcc131dda3ddbbbad220d187cfca0a2711b4
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=76e2dcc131dda3ddbbbad220d187cfca0a2711b4
Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date: Tue Jun 21 16:16:59 2016 -0700
isl: Add an auxiliary surface usage enum
Reviewed-by: Chad Versace <chad.versace at intel.com>
---
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 9c036dd..5421c7b 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,
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