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@whitecape.org>

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index 6e2ce7a..ae7a04b 100644 (file)
--- 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]);
    }
 }