Mesa (master): intel/blorp: Fix compiler warning about num_layers.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 4d8b476fa9a01aef94dc2d83e9306ba7c5adbe7f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4d8b476fa9a01aef94dc2d83e9306ba7c5adbe7f

Author: Eric Anholt <eric at anholt.net>
Date:   Sat Feb 10 10:29:56 2018 +0000

intel/blorp: Fix compiler warning about num_layers.

The compiler doesn't notice that the condition for num_layers to be
undefined already defined it above (as our assert checked in a debug
build).

v2: Move the pair of assignments to one outside of the block.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

---

 src/mesa/drivers/dri/i965/brw_blorp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 72c5d194ef..72578b6ea5 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -1426,8 +1426,8 @@ brw_blorp_clear_depth_stencil(struct brw_context *brw,
       } else {
          level = irb->mt_level;
          start_layer = irb->mt_layer;
-         num_layers = fb->MaxNumLayers ? irb->layer_count : 1;
       }
+      num_layers = fb->MaxNumLayers ? irb->layer_count : 1;
 
       stencil_mask = ctx->Stencil.WriteMask[0] & 0xff;