i965: Add a flag telling color resolve pass to ignore CCS_E

[mesa.git] / src / mesa / drivers / dri / i965 / intel_mipmap_tree.h

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index 155e507d583323f1c1632404cbff484aa89c8739..a21f33f848abb4fdfa804e98f2c87922166f0778 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -888,6 +888,15 @@ intel_miptree_used_for_rendering(struct intel_mipmap_tree *mt)
       mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_UNRESOLVED;
 }
 
+/**
+ * Flag values telling color resolve pass which special types of buffers
+ * can be ignored.
+ *
+ * INTEL_MIPTREE_IGNORE_CCS_E:   Lossless compressed (single-sample
+ *                               compression scheme since gen9)
+ */
+#define INTEL_MIPTREE_IGNORE_CCS_E (1 << 0)
+
 void
 intel_miptree_resolve_color(struct brw_context *brw,
                             struct intel_mipmap_tree *mt,