Mesa (master): i965: Set Ivybridge's is_array SURFACE_STATE bit.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 4273943a07bb577f91972b64232d394c1197c564
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4273943a07bb577f91972b64232d394c1197c564

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Wed Dec  7 12:34:28 2011 -0800

i965: Set Ivybridge's is_array SURFACE_STATE bit.

Fixes piglit tests fbo-array, fbo-depth-array, fbo-generatemipmap-array,
and array-texture, as well as the array variants of my new textureSize
and texelFetch tests.

Not a candidate for 7.11 because EXT_texture_array wasn't supported.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/mesa/drivers/dri/i965/gen7_wm_surface_state.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
index d20bdb5..0defa67 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
@@ -89,10 +89,11 @@ gen7_update_texture_surface(struct gl_context *ctx, GLuint unit)
       surf->ss0.cube_neg_z = 1;
    }
 
+   surf->ss0.is_array = depth > 1 && tObj->Target != GL_TEXTURE_3D;
+
    gen7_set_surface_tiling(surf, intelObj->mt->region->tiling);
 
    /* ss0 remaining fields:
-    * - is_array
     * - vertical_alignment
     * - horizontal_alignment
     * - vert_line_stride (exists on gen6 but we ignore it)