i965: Set the signed/unsigned type bit in Gen4/5 math messages.

It never mattered before since we only did floating point math.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 2d43c3c784491440654c91d3116cbf03735f9f84..5c8d63d8e32356c329d6a1434f6376fc7f14c77b 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1533,7 +1533,7 @@ void brw_math( struct brw_compile *p,
       brw_set_math_message(p,
                           insn,
                           function,
-                          BRW_MATH_INTEGER_UNSIGNED,
+                          src.type == BRW_REGISTER_TYPE_D,
                           precision,
                           saturate,
                           data_type);