gallium/tgsi: Define the TGSI_BUFFER texture target.

This texture type was already referred to by the documentation but it
was never defined.  Define it as 0 to match the pipe_texture_target
enumeration values.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c
index d0b9187d1f9..28e73832540 100644
--- a/src/gallium/auxiliary/util/u_blitter.c
+++ b/src/gallium/auxiliary/util/u_blitter.c
@@ -674,7 +674,7 @@ pipe_tex_to_tgsi_tex(enum pipe_texture_target pipe_tex_target)
       return TGSI_TEXTURE_2D_ARRAY;
    default:
       assert(0 && "unexpected texture target");
-      return TGSI_TEXTURE_UNKNOWN;
+      return 0;
    }
 }