Mesa (master): i965: Use logical-not when emitting ir_unop_ceil.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: c4226142f3b5d1c931fcc781be8a3aafdfabf316
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c4226142f3b5d1c931fcc781be8a3aafdfabf316

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Wed Oct 13 16:35:34 2010 -0700

i965: Use logical-not when emitting ir_unop_ceil.

Fixes piglit test glsl-fs-ceil.

---

 src/mesa/drivers/dri/i965/brw_fs.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index d5ebccb..fc6f992 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -872,7 +872,7 @@ fs_visitor::visit(ir_expression *ir)
       emit(fs_inst(BRW_OPCODE_RNDD, this->result, op[0]));
       break;
    case ir_unop_ceil:
-      op[0].negate = ~op[0].negate;
+      op[0].negate = !op[0].negate;
       inst = emit(fs_inst(BRW_OPCODE_RNDD, this->result, op[0]));
       this->result.negate = true;
       break;