From 7638f5578e3fdf37d3b55ca78508b002040b3468 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 23 May 2013 13:40:26 -0700
Subject: [PATCH] i965: Allow glCopyTexSubImage() on depth textures.

If the hw is pre-gen5 and can't blit depth, it'll cleanly error out.

Reviewed-and-tested-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Paul Berry <stereotype441@gmail.com>
---
 src/mesa/drivers/dri/intel/intel_tex_copy.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index 7a38082..94e90da 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -96,11 +96,6 @@ intel_copy_texsubimage(struct intel_context *intel,
       return false;
    }
 
-   /* The blitter can't handle Y-tiled buffers. */
-   if (intelImage->mt->region->tiling == I915_TILING_Y) {
-      return false;
-   }
-
    /* blit from src buffer to texture */
    if (!intel_miptree_blit(intel,
                            irb->mt, irb->mt_level, irb->mt_layer,
-- 
2.7.4