gfx/angle/src/third_party/compiler/ArrayBoundsClamper.h@129ffea94266 (annotated)
gfx/angle/src/third_party/compiler/ArrayBoundsClamper.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright (C) 2012 Apple Inc. All rights reserved. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | * modification, are permitted provided that the following conditions |
| michael@0 | 6 | * are met: |
| michael@0 | 7 | * 1. Redistributions of source code must retain the above copyright |
| michael@0 | 8 | * notice, this list of conditions and the following disclaimer. |
| michael@0 | 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| michael@0 | 10 | * notice, this list of conditions and the following disclaimer in the |
| michael@0 | 11 | * documentation and/or other materials provided with the distribution. |
| michael@0 | 12 | * |
| michael@0 | 13 | * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY |
| michael@0 | 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| michael@0 | 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| michael@0 | 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE, INC. OR |
| michael@0 | 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| michael@0 | 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| michael@0 | 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| michael@0 | 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| michael@0 | 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 24 | */ |
| michael@0 | 25 | |
| michael@0 | 26 | #ifndef THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_ |
| michael@0 | 27 | #define THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_ |
| michael@0 | 28 | |
| michael@0 | 29 | #include "GLSLANG/ShaderLang.h" |
| michael@0 | 30 | |
| michael@0 | 31 | #include "compiler/InfoSink.h" |
| michael@0 | 32 | #include "compiler/intermediate.h" |
| michael@0 | 33 | |
| michael@0 | 34 | class ArrayBoundsClamper { |
| michael@0 | 35 | public: |
| michael@0 | 36 | ArrayBoundsClamper(); |
| michael@0 | 37 | |
| michael@0 | 38 | // Must be set before compiling any shaders to ensure consistency |
| michael@0 | 39 | // between the translated shaders and any necessary prequel. |
| michael@0 | 40 | void SetClampingStrategy(ShArrayIndexClampingStrategy clampingStrategy); |
| michael@0 | 41 | |
| michael@0 | 42 | // Marks nodes in the tree that index arrays indirectly as |
| michael@0 | 43 | // requiring clamping. |
| michael@0 | 44 | void MarkIndirectArrayBoundsForClamping(TIntermNode* root); |
| michael@0 | 45 | |
| michael@0 | 46 | // If necessary, output array clamp function source into the shader source. |
| michael@0 | 47 | void OutputClampingFunctionDefinition(TInfoSinkBase& out) const; |
| michael@0 | 48 | |
| michael@0 | 49 | void Cleanup() |
| michael@0 | 50 | { |
| michael@0 | 51 | mArrayBoundsClampDefinitionNeeded = false; |
| michael@0 | 52 | } |
| michael@0 | 53 | |
| michael@0 | 54 | private: |
| michael@0 | 55 | bool GetArrayBoundsClampDefinitionNeeded() const { return mArrayBoundsClampDefinitionNeeded; } |
| michael@0 | 56 | void SetArrayBoundsClampDefinitionNeeded() { mArrayBoundsClampDefinitionNeeded = true; } |
| michael@0 | 57 | |
| michael@0 | 58 | ShArrayIndexClampingStrategy mClampingStrategy; |
| michael@0 | 59 | bool mArrayBoundsClampDefinitionNeeded; |
| michael@0 | 60 | }; |
| michael@0 | 61 | |
| michael@0 | 62 | #endif // THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_ |
