i965: Add interface for checking multiple slices if any is unresolved

Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 62d28d2..8564d62 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -2247,6 +2247,14 @@ intel_miptree_set_fast_clear_state(struct intel_mipmap_tree *mt,
    mt->fast_clear_state = new_state;
 }
 
+bool
+intel_miptree_has_color_unresolved(const struct intel_mipmap_tree *mt,
+                                   unsigned start_level, unsigned num_levels,
+                                   unsigned start_layer, unsigned num_layers)
+{
+   return mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_RESOLVED;
+}
+
 void
 intel_miptree_used_for_rendering(const struct brw_context *brw,
                                  struct intel_mipmap_tree *mt, unsigned level,

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index 13de820..a665269 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -973,6 +973,11 @@ intel_miptree_set_fast_clear_state(struct intel_mipmap_tree *mt,
                                    unsigned num_layers,
                                    enum intel_fast_clear_state new_state);
 
+bool
+intel_miptree_has_color_unresolved(const struct intel_mipmap_tree *mt,
+                                   unsigned start_level, unsigned num_levels,
+                                   unsigned start_layer, unsigned num_layers);
+
 /**
  * Update the fast clear state for a miptree to indicate that it has been used
  * for rendering.