5ff0c048b7
Move the parameter verifictation to a centralized place where all the builtins are verified for correctness. Add verification for the new builtins with version and extension check These builtins are supported on GLSL since version 130 and GLES since version 300.
115 lines
5.4 KiB
C++
115 lines
5.4 KiB
C++
//
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// Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
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// Copyright (C) 2013-2016 LunarG, Inc.
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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//
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// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef _INITIALIZE_INCLUDED_
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#define _INITIALIZE_INCLUDED_
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#include "../Include/ResourceLimits.h"
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#include "../Include/Common.h"
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#include "../Include/ShHandle.h"
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#include "SymbolTable.h"
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#include "Versions.h"
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namespace glslang {
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//
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// This is made to hold parseable strings for almost all the built-in
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// functions and variables for one specific combination of version
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// and profile. (Some still need to be added programmatically.)
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// This is a base class for language-specific derivations, which
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// can be used for language independent builtins.
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//
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// The strings are organized by
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// commonBuiltins: intersection of all stages' built-ins, processed just once
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// stageBuiltins[]: anything a stage needs that's not in commonBuiltins
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//
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class TBuiltInParseables {
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public:
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POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
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TBuiltInParseables();
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virtual ~TBuiltInParseables();
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virtual void initialize(int version, EProfile, const SpvVersion& spvVersion) = 0;
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virtual void initialize(const TBuiltInResource& resources, int version, EProfile, const SpvVersion& spvVersion, EShLanguage) = 0;
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virtual const TString& getCommonString() const { return commonBuiltins; }
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virtual const TString& getStageString(EShLanguage language) const { return stageBuiltins[language]; }
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virtual void identifyBuiltIns(int version, EProfile profile, const SpvVersion& spvVersion, EShLanguage language, TSymbolTable& symbolTable) = 0;
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virtual void identifyBuiltIns(int version, EProfile profile, const SpvVersion& spvVersion, EShLanguage language, TSymbolTable& symbolTable, const TBuiltInResource &resources) = 0;
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protected:
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TString commonBuiltins;
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TString stageBuiltins[EShLangCount];
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};
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//
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// This is a GLSL specific derivation of TBuiltInParseables. To present a stable
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// interface and match other similar code, it is called TBuiltIns, rather
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// than TBuiltInParseablesGlsl.
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//
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class TBuiltIns : public TBuiltInParseables {
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public:
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POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
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TBuiltIns();
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virtual ~TBuiltIns();
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void initialize(int version, EProfile, const SpvVersion& spvVersion);
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void initialize(const TBuiltInResource& resources, int version, EProfile, const SpvVersion& spvVersion, EShLanguage);
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void identifyBuiltIns(int version, EProfile profile, const SpvVersion& spvVersion, EShLanguage language, TSymbolTable& symbolTable);
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void identifyBuiltIns(int version, EProfile profile, const SpvVersion& spvVersion, EShLanguage language, TSymbolTable& symbolTable, const TBuiltInResource &resources);
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protected:
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void addTabledBuiltins(int version, EProfile profile, const SpvVersion& spvVersion);
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void relateTabledBuiltins(int version, EProfile profile, const SpvVersion& spvVersion, EShLanguage, TSymbolTable&);
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void add2ndGenerationSamplingImaging(int version, EProfile profile, const SpvVersion& spvVersion);
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void addSubpassSampling(TSampler, const TString& typeName, int version, EProfile profile);
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void addQueryFunctions(TSampler, const TString& typeName, int version, EProfile profile);
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void addImageFunctions(TSampler, const TString& typeName, int version, EProfile profile);
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void addSamplingFunctions(TSampler, const TString& typeName, int version, EProfile profile);
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void addGatherFunctions(TSampler, const TString& typeName, int version, EProfile profile);
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// Helpers for making textual representations of the permutations
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// of texturing/imaging functions.
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const char* postfixes[5];
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const char* prefixes[EbtNumTypes];
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int dimMap[EsdNumDims];
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};
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// change this back to false if depending on textual spellings of texturing calls when consuming the AST
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// Using PureOperatorBuiltins=false is deprecated.
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constexpr bool PureOperatorBuiltins = true;
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} // end namespace glslang
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#endif // _INITIALIZE_INCLUDED_
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