Mesa (master): i915g: Fix u_blitter comment.

[Stephane Marchesin]

Module: Mesa
Branch: master
Commit: a8ebc5400ea022d96d297f606e1dc34f67e2969d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a8ebc5400ea022d96d297f606e1dc34f67e2969d

Author: Stéphane Marchesin <marcheu at chromium.org>
Date:   Sun Jun 26 19:09:02 2011 -0700

i915g: Fix u_blitter comment.

---

 src/gallium/drivers/i915/i915_resource_texture.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c
index 3a00d08..62ec580 100644
--- a/src/gallium/drivers/i915/i915_resource_texture.c
+++ b/src/gallium/drivers/i915/i915_resource_texture.c
@@ -736,7 +736,8 @@ i915_texture_get_transfer(struct pipe_context *pipe,
    transfer->b.layer_stride = 0;
    transfer->b.data = NULL;
 
-   /* only support textures we can render to, because we need that for u_blitter */
+   /* if we use staging transfers, only support textures we can render to,
+    * because we need that for u_blitter */
    if (i915->blitter &&
        i915_is_format_supported(NULL, /* screen */
                                 transfer->b.resource->format,