diff options
Diffstat (limited to 'src/3rdparty/angle/src/third_party/compiler')
4 files changed, 0 insertions, 215 deletions
diff --git a/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.cpp b/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.cpp deleted file mode 100644 index 17e272301a..0000000000 --- a/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.cpp +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) 2012 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "third_party/compiler/ArrayBoundsClamper.h" - -#include "compiler/translator/IntermTraverse.h" - -// The built-in 'clamp' instruction only accepts floats and returns a float. I -// iterated a few times with our driver team who examined the output from our -// compiler - they said the multiple casts generates more code than a single -// function call. An inline ternary operator might have been better, but since -// the index value might be an expression itself, we'd have to make temporary -// variables to avoid evaluating the expression multiple times. And making -// temporary variables was difficult because ANGLE would then need to make more -// brutal changes to the expression tree. - -const char* kIntClampBegin = "// BEGIN: Generated code for array bounds clamping\n\n"; -const char* kIntClampEnd = "// END: Generated code for array bounds clamping\n\n"; -const char* kIntClampDefinition = "int webgl_int_clamp(int value, int minValue, int maxValue) { return ((value < minValue) ? minValue : ((value > maxValue) ? maxValue : value)); }\n\n"; - -namespace sh -{ - -namespace -{ - -class ArrayBoundsClamperMarker : public TIntermTraverser { -public: - ArrayBoundsClamperMarker() - : TIntermTraverser(true, false, false), - mNeedsClamp(false) - { - } - - bool visitBinary(Visit visit, TIntermBinary *node) override - { - if (node->getOp() == EOpIndexIndirect) - { - TIntermTyped* left = node->getLeft(); - if (left->isArray() || left->isVector() || left->isMatrix()) - { - node->setAddIndexClamp(); - mNeedsClamp = true; - } - } - return true; - } - - bool GetNeedsClamp() { return mNeedsClamp; } - -private: - bool mNeedsClamp; -}; - -} // anonymous namespace - -ArrayBoundsClamper::ArrayBoundsClamper() - : mClampingStrategy(SH_CLAMP_WITH_CLAMP_INTRINSIC) - , mArrayBoundsClampDefinitionNeeded(false) -{ -} - -void ArrayBoundsClamper::SetClampingStrategy(ShArrayIndexClampingStrategy clampingStrategy) -{ - mClampingStrategy = clampingStrategy; -} - -void ArrayBoundsClamper::MarkIndirectArrayBoundsForClamping(TIntermNode* root) -{ - ASSERT(root); - - ArrayBoundsClamperMarker clamper; - root->traverse(&clamper); - if (clamper.GetNeedsClamp()) - { - SetArrayBoundsClampDefinitionNeeded(); - } -} - -void ArrayBoundsClamper::OutputClampingFunctionDefinition(TInfoSinkBase& out) const -{ - if (!mArrayBoundsClampDefinitionNeeded) - { - return; - } - if (mClampingStrategy != SH_CLAMP_WITH_USER_DEFINED_INT_CLAMP_FUNCTION) - { - return; - } - out << kIntClampBegin << kIntClampDefinition << kIntClampEnd; -} - -} // namespace sh diff --git a/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.h b/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.h deleted file mode 100644 index a4c407f760..0000000000 --- a/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2012 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef THIRD_PARTY_COMPILER_ARRAYBOUNDSCLAMPER_H_ -#define THIRD_PARTY_COMPILER_ARRAYBOUNDSCLAMPER_H_ - -#include "compiler/translator/InfoSink.h" -#include "compiler/translator/IntermNode.h" - -namespace sh -{ - -class ArrayBoundsClamper -{ - public: - ArrayBoundsClamper(); - - // Must be set before compiling any shaders to ensure consistency - // between the translated shaders and any necessary prequel. - void SetClampingStrategy(ShArrayIndexClampingStrategy clampingStrategy); - - // Marks nodes in the tree that index arrays indirectly as - // requiring clamping. - void MarkIndirectArrayBoundsForClamping(TIntermNode* root); - - // If necessary, output array clamp function source into the shader source. - void OutputClampingFunctionDefinition(TInfoSinkBase& out) const; - - void Cleanup() - { - mArrayBoundsClampDefinitionNeeded = false; - } - -private: - bool GetArrayBoundsClampDefinitionNeeded() const { return mArrayBoundsClampDefinitionNeeded; } - void SetArrayBoundsClampDefinitionNeeded() { mArrayBoundsClampDefinitionNeeded = true; } - - ShArrayIndexClampingStrategy mClampingStrategy; - bool mArrayBoundsClampDefinitionNeeded; -}; - -} // namespace sh - -#endif // THIRD_PARTY_COMPILER_ARRAYBOUNDSCLAMPER_H_ diff --git a/src/3rdparty/angle/src/third_party/compiler/LICENSE b/src/3rdparty/angle/src/third_party/compiler/LICENSE deleted file mode 100644 index c2cb2125e9..0000000000 --- a/src/3rdparty/angle/src/third_party/compiler/LICENSE +++ /dev/null @@ -1,22 +0,0 @@ -Copyright (C) 2012 Apple Inc. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions -are met: -1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. -2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY -EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE, INC. OR -CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/src/3rdparty/angle/src/third_party/compiler/README.angle b/src/3rdparty/angle/src/third_party/compiler/README.angle deleted file mode 100644 index 4fdf757ef4..0000000000 --- a/src/3rdparty/angle/src/third_party/compiler/README.angle +++ /dev/null @@ -1,12 +0,0 @@ -Name: ANGLE array bounds clamper from WebKit -Short Name: WebKit -URL: http://webkit.org -Version: 0 -License: BSD -Security Critical: yes - -Description: -Implements clamping of array indexing expressions during shader translation. - -Local Modifications: -None |