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.
2011-01-12 09:40:05 -08:00
parent ab56e3be9a
commit 9351ef7a44
1 changed files with 1 additions and 0 deletions
@@ -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: