Mesa (master): mesa: Fix unpack for MESA_FORMAT_INTENSITY_FLOAT16.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: f258c0dfa8ffbd67819bda45f2903ce8d5bb5130
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f258c0dfa8ffbd67819bda45f2903ce8d5bb5130

Author: Eric Anholt <eric at anholt.net>
Date:   Tue Nov 15 16:47:25 2011 -0800

mesa: Fix unpack for MESA_FORMAT_INTENSITY_FLOAT16.

Fixes failures in i965 on fbo-blending-formats when the format is enabled.

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/main/format_unpack.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index 6e2ce7a..ae7a04b 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -936,7 +936,7 @@ unpack_INTENSITY_FLOAT16(const void *src, GLfloat dst[][4], GLuint n)
       dst[i][RCOMP] =
       dst[i][GCOMP] =
       dst[i][BCOMP] =
-      dst[i][ACOMP] = s[i];
+      dst[i][ACOMP] = _mesa_half_to_float(s[i]);
    }
 }