diff options
| author | Eric Anholt <eric@anholt.net> | 2011-01-12 09:40:05 -0800 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2011-02-04 16:53:25 -0800 |
| commit | 9acbde11f53c551de80710b4e4eee84b8e203fbe (patch) | |
| tree | 4638711607b827520337a6de0e2c5a2dd2a610ba | |
| parent | 6c6894eac744733628e1012c47d691019f9c3ef0 (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.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
(cherry picked from commit 9351ef7a4418f5c1bb95a8f2016af0a15fa97679)
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_emit.c | 1 |
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 4f09da8f6dd..c6c2b0e2c88 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -1719,6 +1719,7 @@ void brw_vs_emit(struct brw_vs_compile *c ) switch (inst->Opcode) { case OPCODE_ABS: + args[0].negate = GL_FALSE; brw_MOV(p, dst, brw_abs(args[0])); break; case OPCODE_ADD: |