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 7a38082..94e90da 100644 (file)
--- 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,