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authorEric Anholt <eric@anholt.net>2011-01-12 09:40:05 -0800
committerEric Anholt <eric@anholt.net>2011-01-12 09:50:34 -0800
commit9351ef7a4418f5c1bb95a8f2016af0a15fa97679 (patch)
tree45345013b1bddc7821b6133cd700a5e1251af649 /src/mesa/drivers
parentab56e3be9aae54602372427755305c354821e105 (diff)
i965/vs: When MOVing to produce ABS, strip negate of the operand.
We were returning the negative absolute value, instead of the absolute value. Fixes glsl-vs-abs-neg.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index fe9737d043..0411ce0b36 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -1942,6 +1942,7 @@ void brw_vs_emit(struct brw_vs_compile *c )
switch (inst->Opcode) {
case OPCODE_ABS:
+ args[0].negate = false;
brw_MOV(p, dst, brw_abs(args[0]));
break;
case OPCODE_ADD: