Mesa (master): i965: Handle 16x MSAA in IMS dimension munging code.

[Neil Roberts]

Module: Mesa
Branch: master
Commit: 5048da974e68a05b86a0cec494e1380e81978684
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5048da974e68a05b86a0cec494e1380e81978684

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Wed Jan 28 23:58:43 2015 -0800

i965: Handle 16x MSAA in IMS dimension munging code.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Neil Roberts <neil at linux.intel.com>
Reviewed-by: Ben Widawsky <ben at bwidawsk.net>

---

 src/mesa/drivers/dri/i965/intel_mipmap_tree.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index b6e3520..0802b92 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -416,9 +416,13 @@ intel_miptree_create_layout(struct brw_context *brw,
             width0 = ALIGN(width0, 2) * 4;
             height0 = ALIGN(height0, 2) * 2;
             break;
+         case 16:
+            width0 = ALIGN(width0, 2) * 4;
+            height0 = ALIGN(height0, 2) * 4;
+            break;
          default:
-            /* num_samples should already have been quantized to 0, 1, 2, 4, or
-             * 8.
+            /* num_samples should already have been quantized to 0, 1, 2, 4, 8
+             * or 16.
              */
             unreachable("not reached");
          }