i965: Add helper for lossless compression support

[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 7cdfb37ff41cccaad655e17fee5501fc692fcb30..4c6877eed9d7e9f1e458a44923ef4956b98e707a 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -663,7 +663,7 @@ struct intel_mipmap_tree
 };
 
 void
-intel_get_non_msrt_mcs_alignment(struct intel_mipmap_tree *mt,
+intel_get_non_msrt_mcs_alignment(const struct intel_mipmap_tree *mt,
                                  unsigned *width_px, unsigned *height);
 
 bool
@@ -678,6 +678,10 @@ bool
 intel_miptree_supports_non_msrt_fast_clear(struct brw_context *brw,
                                            const struct intel_mipmap_tree *mt);
 
+bool
+intel_miptree_supports_lossless_compressed(struct brw_context *brw,
+                                           const struct intel_mipmap_tree *mt);
+
 bool
 intel_miptree_alloc_non_msrt_mcs(struct brw_context *brw,
                                  struct intel_mipmap_tree *mt);