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Diffstat (limited to '')
-rw-r--r-- | gfx/angle/checkout/src/compiler/translator/tree_ops/apple/RewriteUnaryMinusOperatorFloat.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/tree_ops/apple/RewriteUnaryMinusOperatorFloat.h b/gfx/angle/checkout/src/compiler/translator/tree_ops/apple/RewriteUnaryMinusOperatorFloat.h new file mode 100644 index 0000000000..30c4d25d01 --- /dev/null +++ b/gfx/angle/checkout/src/compiler/translator/tree_ops/apple/RewriteUnaryMinusOperatorFloat.h @@ -0,0 +1,31 @@ +// Copyright 2016 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// +// Rewrite "-float" to "0.0 - float" to work around unary minus operator on float issue on Intel Mac +// OSX 10.11. + +#ifndef COMPILER_TRANSLATOR_TREEOPS_APPLE_REWRITEUNARYMINUSOPERATORFLOAT_H_ +#define COMPILER_TRANSLATOR_TREEOPS_APPLE_REWRITEUNARYMINUSOPERATORFLOAT_H_ + +#include "common/angleutils.h" + +namespace sh +{ +class TCompiler; +class TIntermNode; + +#if defined(ANGLE_ENABLE_GLSL) && defined(ANGLE_ENABLE_APPLE_WORKAROUNDS) +[[nodiscard]] bool RewriteUnaryMinusOperatorFloat(TCompiler *compiler, TIntermNode *root); +#else +[[nodiscard]] ANGLE_INLINE bool RewriteUnaryMinusOperatorFloat(TCompiler *compiler, + TIntermNode *root) +{ + UNREACHABLE(); + return false; +} +#endif + +} // namespace sh + +#endif // COMPILER_TRANSLATOR_TREEOPS_APPLE_REWRITEUNARYMINUSOPERATORFLOAT_H_ |