We were passing unsigned values to the macro before.
---
src/mesa/main/format_unpack.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index 26f9243..d8fa0cb 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -1195,8 +1195,8 @@ unpack_SIGNED_GR1616(const void *src, GLfloat dst[][4],
GLuint n)
const GLuint *s = ((const GLuint *) src);
GLuint i;
for (i = 0; i < n; i++) {
- dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( s[i] & 0xffff );
- dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( s[i] >> 16 );
+ dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( (GLshort) (s[i] & 0xffff) );
+ dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( (GLshort) (s[i] >> 16) );
dst[i][BCOMP] = 0.0F;
dst[i][ACOMP] = 1.0F;
}
--
1.7.3.4
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