Mesa (master): i965: Fix assert with multisampling and cubemaps

[Jordan Justen]

Module: Mesa
Branch: master
Commit: 91627d1956a7e82a5821500a0bca537ffd6e5157
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=91627d1956a7e82a5821500a0bca537ffd6e5157

Author: Jordan Justen <jordan.l.justen at intel.com>
Date:   Tue Aug 23 21:46:58 2016 -0700

i965: Fix assert with multisampling and cubemaps

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 6 ++++--
 1 file changed, 4 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 e7aa631..5fe6e47 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -384,6 +384,7 @@ intel_miptree_create_layout(struct brw_context *brw,
    mt->msaa_layout = INTEL_MSAA_LAYOUT_NONE;
    mt->refcount = 1;
 
+   int depth_multiply = 1;
    if (num_samples > 1) {
       /* Adjust width/height/depth for MSAA */
       mt->msaa_layout = compute_msaa_layout(brw, format,
@@ -470,7 +471,8 @@ intel_miptree_create_layout(struct brw_context *brw,
          }
       } else {
          /* Non-interleaved */
-         depth0 *= num_samples;
+         depth_multiply = num_samples;
+         depth0 *= depth_multiply;
       }
    }
 
@@ -500,7 +502,7 @@ intel_miptree_create_layout(struct brw_context *brw,
    }
 
    if (target == GL_TEXTURE_CUBE_MAP)
-      assert(depth0 == 6);
+      assert(depth0 == 6 * depth_multiply);
 
    mt->physical_width0 = width0;
    mt->physical_height0 = height0;