[Mesa-stable] [PATCH 1/2] i965/miptree: Take an aux_usage in prepare/finish_render

[Jason Ekstrand]

Both callers of intel_miptree_prepare/finish_render have to call
intel_miptree_render_aux_usage anyway for other reasons.  They may as
well pass the result in instead of us calling it again.

Cc: mesa-stable at lists.freedesktop.org
---
 src/mesa/drivers/dri/i965/brw_blorp.c         |  4 ++--
 src/mesa/drivers/dri/i965/brw_draw.c          |  4 ++--
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 10 ++--------
 src/mesa/drivers/dri/i965/intel_mipmap_tree.h |  6 ++----
 4 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 680121b..c49b634 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -1267,7 +1267,7 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
       enum isl_aux_usage aux_usage =
          intel_miptree_render_aux_usage(brw, irb->mt, isl_format, false);
       intel_miptree_prepare_render(brw, irb->mt, level, irb->mt_layer,
-                                   num_layers, isl_format, false);
+                                   num_layers, aux_usage);
 
       struct isl_surf isl_tmp[2];
       struct blorp_surf surf;
@@ -1286,7 +1286,7 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
       blorp_batch_finish(&batch);
 
       intel_miptree_finish_render(brw, irb->mt, level, irb->mt_layer,
-                                  num_layers, isl_format, false);
+                                  num_layers, aux_usage);
    }
 
    return;
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index fc349ad..21b4a43 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -551,7 +551,7 @@ brw_predraw_resolve_framebuffer(struct brw_context *brw)
 
       intel_miptree_prepare_render(brw, irb->mt, irb->mt_level,
                                    irb->mt_layer, irb->layer_count,
-                                   isl_format, blend_enabled);
+                                   aux_usage);
 
       brw_cache_flush_for_render(brw, irb->mt->bo,
                                  isl_format, aux_usage);
@@ -629,7 +629,7 @@ brw_postdraw_set_buffers_need_resolve(struct brw_context *brw)
 
       intel_miptree_finish_render(brw, irb->mt, irb->mt_level,
                                   irb->mt_layer, irb->layer_count,
-                                  isl_format, blend_enabled);
+                                  aux_usage);
    }
 }
 
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index b56a51e..a74b7b5 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -2718,11 +2718,8 @@ void
 intel_miptree_prepare_render(struct brw_context *brw,
                              struct intel_mipmap_tree *mt, uint32_t level,
                              uint32_t start_layer, uint32_t layer_count,
-                             enum isl_format render_format,
-                             bool blend_enabled)
+                             enum isl_aux_usage aux_usage)
 {
-   enum isl_aux_usage aux_usage =
-      intel_miptree_render_aux_usage(brw, mt, render_format, blend_enabled);
    intel_miptree_prepare_access(brw, mt, level, 1, start_layer, layer_count,
                                 aux_usage, aux_usage != ISL_AUX_USAGE_NONE);
 }
@@ -2731,13 +2728,10 @@ void
 intel_miptree_finish_render(struct brw_context *brw,
                             struct intel_mipmap_tree *mt, uint32_t level,
                             uint32_t start_layer, uint32_t layer_count,
-                            enum isl_format render_format,
-                            bool blend_enabled)
+                            enum isl_aux_usage aux_usage)
 {
    assert(_mesa_is_format_color_format(mt->format));
 
-   enum isl_aux_usage aux_usage =
-      intel_miptree_render_aux_usage(brw, mt, render_format, blend_enabled);
    intel_miptree_finish_write(brw, mt, level, start_layer, layer_count,
                               aux_usage);
 }
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index 5b7d7ef..355c4cc 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -656,14 +656,12 @@ void
 intel_miptree_prepare_render(struct brw_context *brw,
                              struct intel_mipmap_tree *mt, uint32_t level,
                              uint32_t start_layer, uint32_t layer_count,
-                             enum isl_format render_format,
-                             bool blend_enabled);
+                             enum isl_aux_usage aux_usage);
 void
 intel_miptree_finish_render(struct brw_context *brw,
                             struct intel_mipmap_tree *mt, uint32_t level,
                             uint32_t start_layer, uint32_t layer_count,
-                            enum isl_format render_format,
-                            bool blend_enabled);
+                            enum isl_aux_usage aux_usage);
 void
 intel_miptree_prepare_depth(struct brw_context *brw,
                             struct intel_mipmap_tree *mt, uint32_t level,
-- 
2.5.0.400.gff86faf