intel: Add field intel_mipmap_slice::has_hiz

[mesa.git] / src / mesa / drivers / dri / intel / intel_fbo.c

diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index 29775687cc9890cfc47530a151c24a193bc79d2f..23cd97c00b3287e30a38eae883ce2fb4164fe51d 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -943,6 +943,15 @@ intel_renderbuffer_set_needs_downsample(struct intel_renderbuffer *irb)
       irb->mt->need_downsample = true;
 }
 
+/**
+ * Does the renderbuffer have hiz enabled?
+ */
+bool
+intel_renderbuffer_has_hiz(struct intel_renderbuffer *irb)
+{
+   return intel_miptree_slice_has_hiz(irb->mt, irb->mt_level, irb->mt_layer);
+}
+
 void
 intel_renderbuffer_set_needs_hiz_resolve(struct intel_renderbuffer *irb)
 {