From: Kenneth Graunke <kenneth@whitecape.org>
Date: Wed, 13 Oct 2010 23:35:34 +0000 (-0700)
Subject: i965: Use logical-not when emitting ir_unop_ceil.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c4226142f3b5d1c931fcc781be8a3aafdfabf316;p=mesa.git

i965: Use logical-not when emitting ir_unop_ceil.

Fixes piglit test glsl-fs-ceil.
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index d5ebccbfd97..fc6f9920838 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;