[Mesa-dev] [PATCH v4 11/18] i965/blorp: Add aux_buf variable to simplify code.

[Rafael Antognolli]

In a follow up patch, we make use of clear_color_bo, which is in
mt->mcs_buf or mt->hiz_buf. To avoid duplicating more code that does the
same thing on both aux buffers, just use aux_buf already.

Signed-off-by: Rafael Antognolli <rafael.antognolli at intel.com>
---
 src/mesa/drivers/dri/i965/brw_blorp.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 1d586e5ef38..ffd957fb866 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -155,10 +155,13 @@ blorp_surf_for_miptree(struct brw_context *brw,
    };
 
    struct isl_surf *aux_surf = NULL;
+   struct intel_miptree_aux_buffer *aux_buf = NULL;
    if (mt->mcs_buf)
-      aux_surf = &mt->mcs_buf->surf;
+      aux_buf = mt->mcs_buf;
    else if (mt->hiz_buf)
-      aux_surf = &mt->hiz_buf->surf;
+      aux_buf = mt->hiz_buf;
+
+   aux_surf = &aux_buf->surf;
 
    if (mt->format == MESA_FORMAT_S_UINT8 && is_render_target &&
        devinfo->gen <= 7)
@@ -180,16 +183,8 @@ blorp_surf_for_miptree(struct brw_context *brw,
          .mocs = surf->addr.mocs,
       };
 
-      if (mt->mcs_buf) {
-         surf->aux_addr.buffer = mt->mcs_buf->bo;
-         surf->aux_addr.offset = mt->mcs_buf->offset;
-      } else {
-         assert(mt->hiz_buf);
-         assert(surf->aux_usage == ISL_AUX_USAGE_HIZ);
-
-         surf->aux_addr.buffer = mt->hiz_buf->bo;
-         surf->aux_addr.offset = mt->hiz_buf->offset;
-      }
+      surf->aux_addr.buffer = aux_buf->bo;
+      surf->aux_addr.offset = aux_buf->offset;
    } else {
       surf->aux_addr = (struct blorp_address) {
          .buffer = NULL,
-- 
2.14.3