0ae28ea647
Add stubbed HLSL derivation. GLSL derivation is still called TBuiltIns, for historical compatibility.
118 lines
5.5 KiB
C++
Executable File
118 lines
5.5 KiB
C++
Executable File
//
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//Copyright (C) 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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//
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// Create strings that declare built-in definitions, add built-ins programmatically
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// that cannot be expressed in the strings, and establish mappings between
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// built-in functions and operators.
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//
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// Where to put a built-in:
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// TBuiltInParseablesHlsl::initialize(version,profile) context-independent textual built-ins; add them to the right string
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// TBuiltInParseablesHlsl::initialize(resources,...) context-dependent textual built-ins; add them to the right string
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// TBuiltInParseablesHlsl::identifyBuiltIns(...,symbolTable) context-independent programmatic additions/mappings to the symbol table,
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// including identifying what extensions are needed if a version does not allow a symbol
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// TBuiltInParseablesHlsl::identifyBuiltIns(...,symbolTable, resources) context-dependent programmatic additions/mappings to the
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// symbol table, including identifying what extensions are needed if a version does
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// not allow a symbol
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//
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#include "hlslParseables.h"
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namespace glslang {
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TBuiltInParseablesHlsl::TBuiltInParseablesHlsl()
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{
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assert(0 && "Unimplemented TBuiltInParseablesHlsl::TBuiltInParseablesHlsl");
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}
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//
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// Add all context-independent built-in functions and variables that are present
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// for the given version and profile. Share common ones across stages, otherwise
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// make stage-specific entries.
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//
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// Most built-ins variables can be added as simple text strings. Some need to
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// be added programmatically, which is done later in IdentifyBuiltIns() below.
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//
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void TBuiltInParseablesHlsl::initialize(int version, EProfile profile, int spv, int vulkan)
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{
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assert(0 && "Unimplemented TBuiltInParseablesHlsl::initialize");
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}
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//
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// Add context-dependent built-in functions and variables that are present
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// for the given version and profile. All the results are put into just the
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// commonBuiltins, because it is called for just a specific stage. So,
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// add stage-specific entries to the commonBuiltins, and only if that stage
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// was requested.
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//
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void TBuiltInParseablesHlsl::initialize(const TBuiltInResource &resources, int version, EProfile profile, int spv,
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int vulkan, EShLanguage language)
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{
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assert(0 && "Unimplemented TBuiltInParseablesHlsl::initialize");
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}
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//
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// Finish adding/processing context-independent built-in symbols.
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// 1) Programmatically add symbols that could not be added by simple text strings above.
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// 2) Map built-in functions to operators, for those that will turn into an operation node
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// instead of remaining a function call.
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// 3) Tag extension-related symbols added to their base version with their extensions, so
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// that if an early version has the extension turned off, there is an error reported on use.
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//
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void TBuiltInParseablesHlsl::identifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage language,
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TSymbolTable& symbolTable)
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{
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assert(0 && "Unimplemented TBuiltInParseablesHlsl::identifyBuiltIns");
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}
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//
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// Add context-dependent (resource-specific) built-ins not handled by the above. These
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// would be ones that need to be programmatically added because they cannot
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// be added by simple text strings. For these, also
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// 1) Map built-in functions to operators, for those that will turn into an operation node
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// instead of remaining a function call.
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// 2) Tag extension-related symbols added to their base version with their extensions, so
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// that if an early version has the extension turned off, there is an error reported on use.
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//
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void TBuiltInParseablesHlsl::identifyBuiltIns(int version, EProfile profile, int spv, int /*vulkan*/, EShLanguage language,
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TSymbolTable& symbolTable, const TBuiltInResource &resources)
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{
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assert(0 && "Unimplemented TBuiltInParseablesHlsl::identifyBuiltIns");
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}
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} // end namespace glslang
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