Mesa (master): swrastg: Add __DRI_TEX_BUFFER support

[Adam Jackson]

Module: Mesa
Branch: master
Commit: 2b64886c8122227ffa2d86abb9b4a5d79d1e2451
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2b64886c8122227ffa2d86abb9b4a5d79d1e2451

Author: Adam Jackson <ajax at redhat.com>
Date:   Fri Mar 11 14:49:28 2011 -0500

swrastg: Add __DRI_TEX_BUFFER support

Without this, EXT_texture_from_pixmap is trivially broken.  With it,
it's merely subtly broken.

Signed-off-by: Adam Jackson <ajax at redhat.com>

---

 src/gallium/state_trackers/dri/sw/drisw.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/gallium/state_trackers/dri/sw/drisw.c b/src/gallium/state_trackers/dri/sw/drisw.c
index 30088b0..0efa5ff 100644
--- a/src/gallium/state_trackers/dri/sw/drisw.c
+++ b/src/gallium/state_trackers/dri/sw/drisw.c
@@ -233,6 +233,7 @@ drisw_allocate_textures(struct dri_drawable *drawable,
  */
 
 static const __DRIextension *drisw_screen_extensions[] = {
+   &driTexBufferExtension.base,
    NULL
 };