Add base class TParseables for intrinsic / builtin generation.

Add stubbed HLSL derivation.  GLSL derivation is still called TBuiltIns,
for historical compatibility.
This commit is contained in:
LoopDawg
2016-05-20 13:45:20 -06:00
parent 87a94fc0fa
commit 0ae28ea647
6 changed files with 277 additions and 41 deletions

View File

@@ -3,7 +3,8 @@ set(SOURCES
hlslScanContext.cpp
hlslOpMap.cpp
hlslTokenStream.cpp
hlslGrammar.cpp)
hlslGrammar.cpp
hlslParseables.cpp)
set(HEADERS
hlslParseHelper.h
@@ -11,7 +12,8 @@ set(HEADERS
hlslScanContext.h
hlslOpMap.h
hlslTokenStream.h
hlslGrammar.h)
hlslGrammar.h
hlslParseables.h)
add_library(HLSL STATIC ${SOURCES} ${HEADERS})
set_property(TARGET HLSL PROPERTY FOLDER hlsl)

117
hlsl/hlslParseables.cpp Executable file
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@@ -0,0 +1,117 @@
//
//Copyright (C) 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.
//
//
// Create strings that declare built-in definitions, add built-ins programmatically
// that cannot be expressed in the strings, and establish mappings between
// built-in functions and operators.
//
// Where to put a built-in:
// TBuiltInParseablesHlsl::initialize(version,profile) context-independent textual built-ins; add them to the right string
// TBuiltInParseablesHlsl::initialize(resources,...) context-dependent textual built-ins; add them to the right string
// TBuiltInParseablesHlsl::identifyBuiltIns(...,symbolTable) context-independent programmatic additions/mappings to the symbol table,
// including identifying what extensions are needed if a version does not allow a symbol
// TBuiltInParseablesHlsl::identifyBuiltIns(...,symbolTable, resources) context-dependent programmatic additions/mappings to the
// symbol table, including identifying what extensions are needed if a version does
// not allow a symbol
//
#include "hlslParseables.h"
namespace glslang {
TBuiltInParseablesHlsl::TBuiltInParseablesHlsl()
{
assert(0 && "Unimplemented TBuiltInParseablesHlsl::TBuiltInParseablesHlsl");
}
//
// Add all context-independent built-in functions and variables that are present
// for the given version and profile. Share common ones across stages, otherwise
// make stage-specific entries.
//
// Most built-ins variables can be added as simple text strings. Some need to
// be added programmatically, which is done later in IdentifyBuiltIns() below.
//
void TBuiltInParseablesHlsl::initialize(int version, EProfile profile, int spv, int vulkan)
{
assert(0 && "Unimplemented TBuiltInParseablesHlsl::initialize");
}
//
// Add context-dependent built-in functions and variables that are present
// for the given version and profile. All the results are put into just the
// commonBuiltins, because it is called for just a specific stage. So,
// add stage-specific entries to the commonBuiltins, and only if that stage
// was requested.
//
void TBuiltInParseablesHlsl::initialize(const TBuiltInResource &resources, int version, EProfile profile, int spv,
int vulkan, EShLanguage language)
{
assert(0 && "Unimplemented TBuiltInParseablesHlsl::initialize");
}
//
// Finish adding/processing context-independent built-in symbols.
// 1) Programmatically add symbols that could not be added by simple text strings above.
// 2) Map built-in functions to operators, for those that will turn into an operation node
// instead of remaining a function call.
// 3) Tag extension-related symbols added to their base version with their extensions, so
// that if an early version has the extension turned off, there is an error reported on use.
//
void TBuiltInParseablesHlsl::identifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage language,
TSymbolTable& symbolTable)
{
assert(0 && "Unimplemented TBuiltInParseablesHlsl::identifyBuiltIns");
}
//
// Add context-dependent (resource-specific) built-ins not handled by the above. These
// would be ones that need to be programmatically added because they cannot
// be added by simple text strings. For these, also
// 1) Map built-in functions to operators, for those that will turn into an operation node
// instead of remaining a function call.
// 2) Tag extension-related symbols added to their base version with their extensions, so
// that if an early version has the extension turned off, there is an error reported on use.
//
void TBuiltInParseablesHlsl::identifyBuiltIns(int version, EProfile profile, int spv, int /*vulkan*/, EShLanguage language,
TSymbolTable& symbolTable, const TBuiltInResource &resources)
{
assert(0 && "Unimplemented TBuiltInParseablesHlsl::identifyBuiltIns");
}
} // end namespace glslang

61
hlsl/hlslParseables.h Executable file
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@@ -0,0 +1,61 @@
//
//Copyright (C) 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 _HLSLPARSEABLES_INCLUDED_
#define _HLSLPARSEABLES_INCLUDED_
#include "../glslang/MachineIndependent/Initialize.h"
namespace glslang {
//
// This is an HLSL specific derivation of TBuiltInParseables. See comment
// above TBuiltInParseables for details.
//
class TBuiltInParseablesHlsl : public TBuiltInParseables {
public:
POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
TBuiltInParseablesHlsl();
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);
};
} // end namespace glslang
#endif // _HLSLPARSEABLES_INCLUDED_