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Diffstat (limited to 'chromium/third_party/glslang/src/glslang/MachineIndependent/Initialize.h')
| -rw-r--r-- | chromium/third_party/glslang/src/glslang/MachineIndependent/Initialize.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/chromium/third_party/glslang/src/glslang/MachineIndependent/Initialize.h b/chromium/third_party/glslang/src/glslang/MachineIndependent/Initialize.h new file mode 100644 index 00000000000..40551cddcb9 --- /dev/null +++ b/chromium/third_party/glslang/src/glslang/MachineIndependent/Initialize.h @@ -0,0 +1,113 @@ +// +//Copyright (C) 2002-2005 3Dlabs Inc. Ltd. +//Copyright (C) 2013-2016 LunarG, 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: +// +// Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// 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. +// +// Neither the name of 3Dlabs Inc. Ltd. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +//"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 THE +//COPYRIGHT HOLDERS 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 _INITIALIZE_INCLUDED_ +#define _INITIALIZE_INCLUDED_ + +#include "../Include/ResourceLimits.h" +#include "../Include/Common.h" +#include "../Include/ShHandle.h" +#include "SymbolTable.h" +#include "Versions.h" + +namespace glslang { + +// +// This is made to hold parseable strings for almost all the built-in +// functions and variables for one specific combination of version +// and profile. (Some still need to be added programmatically.) +// This is a base class for language-specific derivations, which +// can be used for language independent builtins. +// +// The strings are organized by +// commonBuiltins: intersection of all stages' built-ins, processed just once +// stageBuiltins[]: anything a stage needs that's not in commonBuiltins +// +class TBuiltInParseables { +public: + POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator()) + TBuiltInParseables(); + virtual ~TBuiltInParseables(); + virtual void initialize(int version, EProfile, int spv, int vulkan) = 0; + virtual void initialize(const TBuiltInResource& resources, int version, EProfile, int spv, int vulkan, EShLanguage) = 0; + virtual const TString& getCommonString() const { return commonBuiltins; } + virtual const TString& getStageString(EShLanguage language) const { return stageBuiltins[language]; } + + virtual void identifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage language, TSymbolTable& symbolTable) = 0; + + virtual void identifyBuiltIns(int version, EProfile profile, int spv, int /*vulkan*/, EShLanguage language, TSymbolTable& symbolTable, const TBuiltInResource &resources) = 0; + +protected: + TString commonBuiltins; + TString stageBuiltins[EShLangCount]; +}; + +// +// This is a GLSL specific derivation of TBuiltInParseables. To present a stable +// interface and match other similar code, it is called TBuiltIns, rather +// than TBuiltInParseablesGlsl. +// +class TBuiltIns : public TBuiltInParseables { +public: + POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator()) + TBuiltIns(); + virtual ~TBuiltIns(); + void initialize(int version, EProfile, int spv, int vulkan); + void initialize(const TBuiltInResource& resources, int version, EProfile, int spv, int vulkan, EShLanguage); + + void identifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage language, TSymbolTable& symbolTable); + + void identifyBuiltIns(int version, EProfile profile, int spv, int /*vulkan*/, EShLanguage language, TSymbolTable& symbolTable, const TBuiltInResource &resources); + +protected: + void add2ndGenerationSamplingImaging(int version, EProfile profile, int spv, int vulkan); + void addSubpassSampling(TSampler, TString& typeName, int version, EProfile profile); + void addQueryFunctions(TSampler, TString& typeName, int version, EProfile profile); + void addImageFunctions(TSampler, TString& typeName, int version, EProfile profile); + void addSamplingFunctions(TSampler, TString& typeName, int version, EProfile profile); + void addGatherFunctions(TSampler, TString& typeName, int version, EProfile profile); + + // Helpers for making textual representations of the permutations + // of texturing/imaging functions. + const char* postfixes[5]; + const char* prefixes[EbtNumTypes]; + int dimMap[EsdNumDims]; +}; + + +} // end namespace glslang + +#endif // _INITIALIZE_INCLUDED_ |