From f0f28548c29690fc9e44a2f7b0d1965d9fc564fa Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Sat, 17 Sep 2011 13:33:04 -0600
Subject: [PATCH] mesa: implement unpack_SIGNED_GR1616 in format_unpack.c

---
 src/mesa/main/format_unpack.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index 02b57205ed5..dadff05567e 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -921,7 +921,11 @@ unpack_SIGNED_R16(const void *src, GLfloat dst[4])
 static void
 unpack_SIGNED_GR1616(const void *src, GLfloat dst[4])
 {
-   /* XXX TODO */
+   const GLuint s = *((const GLuint *) src);
+   dst[RCOMP] = SHORT_TO_FLOAT_TEX( s & 0xffff );
+   dst[GCOMP] = SHORT_TO_FLOAT_TEX( s >> 16 );
+   dst[BCOMP] = 0.0F;
+   dst[ACOMP] = 1.0F;
 }
 
 static void
-- 
2.30.2