From: Eric Anholt <eric@anholt.net>
Date: Thu, 23 May 2013 20:40:26 +0000 (-0700)
Subject: i965: Allow glCopyTexSubImage() on depth textures.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7638f5578e3fdf37d3b55ca78508b002040b3468;p=mesa.git

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>
---

diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index 7a3808211aa..94e90da5eaa 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,