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-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_emit.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c
index 053cf13a011..f01fffbd5c8 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c
@@ -862,11 +862,6 @@ void emit_math1(struct brw_wm_compile *c,
assert(is_power_of_two(mask & WRITEMASK_XYZW));
- /* If compressed, this will write message reg 2,3 from arg0.x's 16
- * channels.
- */
- brw_MOV(p, brw_message_reg(2), arg0[0]);
-
/* Send two messages to perform all 16 operations:
*/
brw_push_insn_state(p);
@@ -876,7 +871,7 @@ void emit_math1(struct brw_wm_compile *c,
function,
saturate,
2,
- brw_null_reg(),
+ arg0[0],
BRW_MATH_DATA_VECTOR,
BRW_MATH_PRECISION_FULL);
@@ -887,7 +882,7 @@ void emit_math1(struct brw_wm_compile *c,
function,
saturate,
3,
- brw_null_reg(),
+ sechalf(arg0[0]),
BRW_MATH_DATA_VECTOR,
BRW_MATH_PRECISION_FULL);
}
@@ -916,13 +911,6 @@ void emit_math2(struct brw_wm_compile *c,
brw_push_insn_state(p);
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
- brw_MOV(p, brw_message_reg(2), arg0[0]);
- if (c->dispatch_width == 16) {
- brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF);
- brw_MOV(p, brw_message_reg(4), sechalf(arg0[0]));
- }
-
- brw_set_compression_control(p, BRW_COMPRESSION_NONE);
brw_MOV(p, brw_message_reg(3), arg1[0]);
if (c->dispatch_width == 16) {
brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF);
@@ -935,7 +923,7 @@ void emit_math2(struct brw_wm_compile *c,
function,
saturate,
2,
- brw_null_reg(),
+ arg0[0],
BRW_MATH_DATA_VECTOR,
BRW_MATH_PRECISION_FULL);
@@ -948,7 +936,7 @@ void emit_math2(struct brw_wm_compile *c,
function,
saturate,
4,
- brw_null_reg(),
+ sechalf(arg0[0]),
BRW_MATH_DATA_VECTOR,
BRW_MATH_PRECISION_FULL);
}