intel: Add resolve functions for renderbuffers

Add the following functions:
   intel_renderbuffer_resolve_hiz
   intel_renderbuffer_resolve_depth

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_fbo.h b/src/mesa/drivers/dri/intel/intel_fbo.h
index 6da370d..bb94309 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.h
+++ b/src/mesa/drivers/dri/intel/intel_fbo.h
@@ -185,4 +185,35 @@ intel_renderbuffer_tile_offsets(struct intel_renderbuffer *irb,
 struct intel_region*
 intel_get_rb_region(struct gl_framebuffer *fb, GLuint attIndex);
 
+void
+intel_renderbuffer_set_needs_hiz_resolve(struct intel_renderbuffer *irb);
+
+void
+intel_renderbuffer_set_needs_depth_resolve(struct intel_renderbuffer *irb);
+
+
+/**
+ * \brief Perform a HiZ resolve on the renderbuffer.
+ *
+ * It is safe to call this function on a renderbuffer without HiZ. In that
+ * case, the function is a no-op.
+ *
+ * \return false if no resolve was needed
+ */
+bool
+intel_renderbuffer_resolve_hiz(struct intel_context *intel,
+			       struct intel_renderbuffer *irb);
+
+/**
+ * \brief Perform a depth resolve on the renderbuffer.
+ *
+ * It is safe to call this function on a renderbuffer without HiZ. In that
+ * case, the function is a no-op.
+ *
+ * \return false if no resolve was needed
+ */
+bool
+intel_renderbuffer_resolve_depth(struct intel_context *intel,
+				 struct intel_renderbuffer *irb);
+
 #endif /* INTEL_FBO_H */