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i965: Fix negation in the new FS backend.
authorEric Anholt <eric@anholt.net>
Tue, 28 Sep 2010 04:15:28 +0000 (21:15 -0700)
committerEric Anholt <eric@anholt.net>
Tue, 28 Sep 2010 16:33:30 +0000 (09:33 -0700)
Fixes:
glsl1-Negation
glsl1-Negation2

src/mesa/drivers/dri/i965/brw_fs.cpp patch | blob | history

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 7f2bf84a14081e1ef53c0aab5363ca5af755534a..d05aa29014f8048e0e62adfc42b5b6f840190ec5 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -638,7 +638,7 @@ fs_visitor::visit(ir_expression *ir)
       emit(fs_inst(BRW_OPCODE_ADD, this->result, op[0], fs_reg(-1)));
       break;
    case ir_unop_neg:
-      op[0].negate = ~op[0].negate;
+      op[0].negate = !op[0].negate;
       this->result = op[0];
       break;
    case ir_unop_abs: