Currently it indicates that this is never supported, but soon it will
be supported for gen8+.
Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com>
Reviewed-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
---
src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 10 ++++++++++
src/mesa/drivers/dri/i965/intel_mipmap_tree.h | 4 ++++
2 files changed, 14 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index cfd42c4..1d0f238 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -1649,6 +1649,16 @@ intel_miptree_alloc_hiz(struct brw_context *brw,
}
/**
+ * Can the miptree sample using the hiz buffer?
+ */
+bool
+intel_miptree_sample_with_hiz(struct brw_context *brw,
+ struct intel_mipmap_tree *mt)
+{
+ return false;
+}
+
+/**
* Does the miptree slice have hiz enabled?
*/
bool
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index d0cf65f..e4e5b66 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -717,6 +717,10 @@ void
intel_hiz_exec(struct brw_context *brw, struct intel_mipmap_tree *mt,
unsigned int level, unsigned int layer, enum gen6_hiz_op op);
+bool
+intel_miptree_sample_with_hiz(struct brw_context *brw,
+ struct intel_mipmap_tree *mt);
+
#ifdef __cplusplus
}
#endif
--
2.0.1
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