Skip to content

G
glslang
Commit 0ae28ea6 by LoopDawg
Options

Add base class TParseables for intrinsic / builtin generation.

Add stubbed HLSL derivation. GLSL derivation is still called TBuiltIns, for historical compatibility.
parent 87a94fc0
Showing with 277 additions and 41 deletions
glslang/MachineIndependent/Initialize.cpp
// //
//Copyright (C) 2002-2005 3Dlabs Inc. Ltd. //Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
//Copyright (C) 2012-2015 LunarG, Inc. //Copyright (C) 2012-2016 LunarG, Inc.
//Copyright (C) 2015-2016 Google, Inc. //Copyright (C) 2015-2016 Google, Inc.
// //
//All rights reserved. //All rights reserved.
...@@ -43,9 +43,9 @@ ...@@ -43,9 +43,9 @@
// Where to put a built-in: // Where to put a built-in:
// TBuiltIns::initialize(version,profile) context-independent textual built-ins; add them to the right string // TBuiltIns::initialize(version,profile) context-independent textual built-ins; add them to the right string
// TBuiltIns::initialize(resources,...) context-dependent textual built-ins; add them to the right string // TBuiltIns::initialize(resources,...) context-dependent textual built-ins; add them to the right string
// IdentifyBuiltIns(...,symbolTable) context-independent programmatic additions/mappings to the symbol table, // TBuiltIns::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 // including identifying what extensions are needed if a version does not allow a symbol
// IdentifyBuiltIns(...,symbolTable, resources) context-dependent programmatic additions/mappings to the symbol table, // TBuiltIns::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 // including identifying what extensions are needed if a version does not allow a symbol
// //
...@@ -68,6 +68,16 @@ inline bool IncludeLegacy(int version, EProfile profile, int spv) ...@@ -68,6 +68,16 @@ inline bool IncludeLegacy(int version, EProfile profile, int spv)
return profile != EEsProfile && (version <= 130 || (spv == 0 && ARBCompatibility) || profile == ECompatibilityProfile); return profile != EEsProfile && (version <= 130 || (spv == 0 && ARBCompatibility) || profile == ECompatibilityProfile);
} }
// Construct TBuiltInParseables base class. This can be used for language-common constructs.
TBuiltInParseables::TBuiltInParseables()
{
}
// Destroy TBuiltInParseables.
TBuiltInParseables::~TBuiltInParseables()
{
}
TBuiltIns::TBuiltIns() TBuiltIns::TBuiltIns()
{ {
// Set up textual representations for making all the permutations // Set up textual representations for making all the permutations
...@@ -95,6 +105,7 @@ TBuiltIns::~TBuiltIns() ...@@ -95,6 +105,7 @@ TBuiltIns::~TBuiltIns()
{ {
} }
// //
// Add all context-independent built-in functions and variables that are present // Add all context-independent built-in functions and variables that are present
// for the given version and profile. Share common ones across stages, otherwise // for the given version and profile. Share common ones across stages, otherwise
...@@ -3525,7 +3536,7 @@ static void BuiltInVariable(const char* blockName, const char* name, TBuiltInVar ...@@ -3525,7 +3536,7 @@ static void BuiltInVariable(const char* blockName, const char* name, TBuiltInVar
// 3) Tag extension-related symbols added to their base version with their extensions, so // 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. // that if an early version has the extension turned off, there is an error reported on use.
// //
void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage language, TSymbolTable& symbolTable) void TBuiltIns::identifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage language, TSymbolTable& symbolTable)
{ {
// //
// Tag built-in variables and functions with additional qualifier and extension information // Tag built-in variables and functions with additional qualifier and extension information
...@@ -4221,7 +4232,7 @@ void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLan ...@@ -4221,7 +4232,7 @@ void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLan
// 2) Tag extension-related symbols added to their base version with their extensions, so // 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. // that if an early version has the extension turned off, there is an error reported on use.
// //
void IdentifyBuiltIns(int version, EProfile profile, int spv, int /*vulkan*/, EShLanguage language, TSymbolTable& symbolTable, const TBuiltInResource &resources) void TBuiltIns::identifyBuiltIns(int version, EProfile profile, int spv, int /*vulkan*/, EShLanguage language, TSymbolTable& symbolTable, const TBuiltInResource &resources)
{ {
if (profile != EEsProfile && version >= 430 && version < 440) { if (profile != EEsProfile && version >= 430 && version < 440) {
symbolTable.setVariableExtensions("gl_MaxTransformFeedbackBuffers", 1, &E_GL_ARB_enhanced_layouts); symbolTable.setVariableExtensions("gl_MaxTransformFeedbackBuffers", 1, &E_GL_ARB_enhanced_layouts);
......
glslang/MachineIndependent/Initialize.h
// //
//Copyright (C) 2002-2005 3Dlabs Inc. Ltd. //Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
//Copyright (C) 2013 LunarG, Inc. //Copyright (C) 2013-2016 LunarG, Inc.
// //
//All rights reserved. //All rights reserved.
// //
...@@ -49,20 +49,48 @@ namespace glslang { ...@@ -49,20 +49,48 @@ namespace glslang {
// This is made to hold parseable strings for almost all the built-in // This is made to hold parseable strings for almost all the built-in
// functions and variables for one specific combination of version // functions and variables for one specific combination of version
// and profile. (Some still need to be added programmatically.) // 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 // The strings are organized by
// commonBuiltins: intersection of all stages' built-ins, processed just once // commonBuiltins: intersection of all stages' built-ins, processed just once
// stageBuiltins[]: anything a stage needs that's not in commonBuiltins // stageBuiltins[]: anything a stage needs that's not in commonBuiltins
// //
class TBuiltIns { 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: public:
POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator()) POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
TBuiltIns(); TBuiltIns();
virtual ~TBuiltIns(); virtual ~TBuiltIns();
void initialize(int version, EProfile, int spv, int vulkan); void initialize(int version, EProfile, int spv, int vulkan);
void initialize(const TBuiltInResource& resources, int version, EProfile, int spv, int vulkan, EShLanguage); void initialize(const TBuiltInResource& resources, int version, EProfile, int spv, int vulkan, EShLanguage);
const TString& getCommonString() const { return commonBuiltins; }
const TString& getStageString(EShLanguage language) const { return stageBuiltins[language]; } 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: protected:
void add2ndGenerationSamplingImaging(int version, EProfile profile, int spv, int vulkan); void add2ndGenerationSamplingImaging(int version, EProfile profile, int spv, int vulkan);
...@@ -72,9 +100,6 @@ protected: ...@@ -72,9 +100,6 @@ protected:
void addSamplingFunctions(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); void addGatherFunctions(TSampler, TString& typeName, int version, EProfile profile);
TString commonBuiltins;
TString stageBuiltins[EShLangCount];
// Helpers for making textual representations of the permutations // Helpers for making textual representations of the permutations
// of texturing/imaging functions. // of texturing/imaging functions.
const char* postfixes[5]; const char* postfixes[5];
...@@ -82,8 +107,6 @@ protected: ...@@ -82,8 +107,6 @@ protected:
int dimMap[EsdNumDims]; int dimMap[EsdNumDims];
}; };
void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage, TSymbolTable&);
void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage, TSymbolTable&, const TBuiltInResource &resources);
} // end namespace glslang } // end namespace glslang
......
glslang/MachineIndependent/ShaderLang.cpp
// //
//Copyright (C) 2002-2005 3Dlabs Inc. Ltd. //Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
//Copyright (C) 2013-2015 LunarG, Inc. //Copyright (C) 2013-2016 LunarG, Inc.
//Copyright (C) 2015-2016 Google, Inc. //Copyright (C) 2015-2016 Google, Inc.
// //
//All rights reserved. //All rights reserved.
...@@ -44,9 +44,11 @@ ...@@ -44,9 +44,11 @@
#include <string.h> #include <string.h>
#include <iostream> #include <iostream>
#include <sstream> #include <sstream>
#include <memory>
#include "SymbolTable.h" #include "SymbolTable.h"
#include "ParseHelper.h" #include "ParseHelper.h"
#include "../../hlsl/hlslParseHelper.h" #include "../../hlsl/hlslParseHelper.h"
#include "../../hlsl/hlslParseables.h"
#include "Scan.h" #include "Scan.h"
#include "ScanContext.h" #include "ScanContext.h"
...@@ -64,6 +66,22 @@ namespace { // anonymous namespace for file-local functions and symbols ...@@ -64,6 +66,22 @@ namespace { // anonymous namespace for file-local functions and symbols
using namespace glslang; using namespace glslang;
// Create a language specific version of parseables.
TBuiltInParseables* CreateBuiltInParseables(TInfoSink& infoSink, EShSource source)
{
// TODO: hardcode to the GLSL path, until HLSL intrinsics are available.
source = EShSourceGlsl; // REMOVE
switch (source) {
case EShSourceGlsl: return new TBuiltIns(); // GLSL builtIns
case EShSourceHlsl: return new TBuiltInParseablesHlsl(); // HLSL intrinsics
default:
infoSink.info.message(EPrefixInternalError, "Unable to determine source language");
return nullptr;
}
}
// Local mapping functions for making arrays of symbol tables.... // Local mapping functions for making arrays of symbol tables....
int MapVersionToIndex(int version) int MapVersionToIndex(int version)
...@@ -171,11 +189,12 @@ int CommonIndex(EProfile profile, EShLanguage language) ...@@ -171,11 +189,12 @@ int CommonIndex(EProfile profile, EShLanguage language)
// //
// To initialize per-stage shared tables, with the common table already complete. // To initialize per-stage shared tables, with the common table already complete.
// //
void InitializeStageSymbolTable(TBuiltIns& builtIns, int version, EProfile profile, int spv, int vulkan, EShLanguage language, TInfoSink& infoSink, TSymbolTable** commonTable, TSymbolTable** symbolTables) void InitializeStageSymbolTable(TBuiltInParseables& builtInParseables, int version, EProfile profile, int spv, int vulkan,
EShLanguage language, TInfoSink& infoSink, TSymbolTable** commonTable, TSymbolTable** symbolTables)
{ {
(*symbolTables[language]).adoptLevels(*commonTable[CommonIndex(profile, language)]); (*symbolTables[language]).adoptLevels(*commonTable[CommonIndex(profile, language)]);
InitializeSymbolTable(builtIns.getStageString(language), version, profile, spv, vulkan, language, infoSink, *symbolTables[language]); InitializeSymbolTable(builtInParseables.getStageString(language), version, profile, spv, vulkan, language, infoSink, *symbolTables[language]);
IdentifyBuiltIns(version, profile, spv, vulkan, language, *symbolTables[language]); builtInParseables.identifyBuiltIns(version, profile, spv, vulkan, language, *symbolTables[language]);
if (profile == EEsProfile && version >= 300) if (profile == EEsProfile && version >= 300)
(*symbolTables[language]).setNoBuiltInRedeclarations(); (*symbolTables[language]).setNoBuiltInRedeclarations();
if (version == 110) if (version == 110)
...@@ -186,49 +205,51 @@ void InitializeStageSymbolTable(TBuiltIns& builtIns, int version, EProfile profi ...@@ -186,49 +205,51 @@ void InitializeStageSymbolTable(TBuiltIns& builtIns, int version, EProfile profi
// Initialize the full set of shareable symbol tables; // Initialize the full set of shareable symbol tables;
// The common (cross-stage) and those shareable per-stage. // The common (cross-stage) and those shareable per-stage.
// //
bool InitializeSymbolTables(TInfoSink& infoSink, TSymbolTable** commonTable, TSymbolTable** symbolTables, int version, EProfile profile, int spv, int vulkan) bool InitializeSymbolTables(TInfoSink& infoSink, TSymbolTable** commonTable, TSymbolTable** symbolTables, int version, EProfile profile, int spv, int vulkan, EShSource source)
{ {
TBuiltIns builtIns; std::unique_ptr<TBuiltInParseables> builtInParseables(CreateBuiltInParseables(infoSink, source));
builtIns.initialize(version, profile, spv, vulkan);
builtInParseables->initialize(version, profile, spv, vulkan);
// do the common tables // do the common tables
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, vulkan, EShLangVertex, infoSink, *commonTable[EPcGeneral]); InitializeSymbolTable(builtInParseables->getCommonString(), version, profile, spv, vulkan, EShLangVertex, infoSink, *commonTable[EPcGeneral]);
if (profile == EEsProfile) if (profile == EEsProfile)
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, vulkan, EShLangFragment, infoSink, *commonTable[EPcFragment]); InitializeSymbolTable(builtInParseables->getCommonString(), version, profile, spv, vulkan, EShLangFragment, infoSink, *commonTable[EPcFragment]);
// do the per-stage tables // do the per-stage tables
// always have vertex and fragment // always have vertex and fragment
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangVertex, infoSink, commonTable, symbolTables); InitializeStageSymbolTable(*builtInParseables, version, profile, spv, vulkan, EShLangVertex, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangFragment, infoSink, commonTable, symbolTables); InitializeStageSymbolTable(*builtInParseables, version, profile, spv, vulkan, EShLangFragment, infoSink, commonTable, symbolTables);
// check for tessellation // check for tessellation
if ((profile != EEsProfile && version >= 150) || if ((profile != EEsProfile && version >= 150) ||
(profile == EEsProfile && version >= 310)) { (profile == EEsProfile && version >= 310)) {
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangTessControl, infoSink, commonTable, symbolTables); InitializeStageSymbolTable(*builtInParseables, version, profile, spv, vulkan, EShLangTessControl, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangTessEvaluation, infoSink, commonTable, symbolTables); InitializeStageSymbolTable(*builtInParseables, version, profile, spv, vulkan, EShLangTessEvaluation, infoSink, commonTable, symbolTables);
} }
// check for geometry // check for geometry
if ((profile != EEsProfile && version >= 150) || if ((profile != EEsProfile && version >= 150) ||
(profile == EEsProfile && version >= 310)) (profile == EEsProfile && version >= 310))
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangGeometry, infoSink, commonTable, symbolTables); InitializeStageSymbolTable(*builtInParseables, version, profile, spv, vulkan, EShLangGeometry, infoSink, commonTable, symbolTables);
// check for compute // check for compute
if ((profile != EEsProfile && version >= 430) || if ((profile != EEsProfile && version >= 430) ||
(profile == EEsProfile && version >= 310)) (profile == EEsProfile && version >= 310))
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangCompute, infoSink, commonTable, symbolTables); InitializeStageSymbolTable(*builtInParseables, version, profile, spv, vulkan, EShLangCompute, infoSink, commonTable, symbolTables);
return true; return true;
} }
bool AddContextSpecificSymbols(const TBuiltInResource* resources, TInfoSink& infoSink, TSymbolTable& symbolTable, int version, EProfile profile, int spv, int vulkan, EShLanguage language) bool AddContextSpecificSymbols(const TBuiltInResource* resources, TInfoSink& infoSink, TSymbolTable& symbolTable, int version,
EProfile profile, int spv, int vulkan, EShLanguage language, EShSource source)
{ {
TBuiltIns builtIns; std::unique_ptr<TBuiltInParseables> builtInParseables(CreateBuiltInParseables(infoSink, source));
builtIns.initialize(*resources, version, profile, spv, vulkan, language); builtInParseables->initialize(*resources, version, profile, spv, vulkan, language);
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, vulkan, language, infoSink, symbolTable); InitializeSymbolTable(builtInParseables->getCommonString(), version, profile, spv, vulkan, language, infoSink, symbolTable);
IdentifyBuiltIns(version, profile, spv, vulkan, language, symbolTable, *resources); builtInParseables->identifyBuiltIns(version, profile, spv, vulkan, language, symbolTable, *resources);
return true; return true;
} }
...@@ -245,7 +266,7 @@ bool AddContextSpecificSymbols(const TBuiltInResource* resources, TInfoSink& inf ...@@ -245,7 +266,7 @@ bool AddContextSpecificSymbols(const TBuiltInResource* resources, TInfoSink& inf
// This only gets done the first time any thread needs a particular symbol table // This only gets done the first time any thread needs a particular symbol table
// (lazy evaluation). // (lazy evaluation).
// //
void SetupBuiltinSymbolTable(int version, EProfile profile, int spv, int vulkan) void SetupBuiltinSymbolTable(int version, EProfile profile, int spv, int vulkan, EShSource source)
{ {
TInfoSink infoSink; TInfoSink infoSink;
...@@ -275,7 +296,7 @@ void SetupBuiltinSymbolTable(int version, EProfile profile, int spv, int vulkan) ...@@ -275,7 +296,7 @@ void SetupBuiltinSymbolTable(int version, EProfile profile, int spv, int vulkan)
stageTables[stage] = new TSymbolTable; stageTables[stage] = new TSymbolTable;
// Generate the local symbol tables using the new pool // Generate the local symbol tables using the new pool
InitializeSymbolTables(infoSink, commonTable, stageTables, version, profile, spv, vulkan); InitializeSymbolTables(infoSink, commonTable, stageTables, version, profile, spv, vulkan, source);
// Switch to the process-global pool // Switch to the process-global pool
SetThreadPoolAllocator(*PerProcessGPA); SetThreadPoolAllocator(*PerProcessGPA);
...@@ -579,7 +600,7 @@ bool ProcessDeferred( ...@@ -579,7 +600,7 @@ bool ProcessDeferred(
intermediate.setSpv(spv); intermediate.setSpv(spv);
if (vulkan) if (vulkan)
intermediate.setOriginUpperLeft(); intermediate.setOriginUpperLeft();
SetupBuiltinSymbolTable(version, profile, spv, vulkan); SetupBuiltinSymbolTable(version, profile, spv, vulkan, source);
TSymbolTable* cachedTable = SharedSymbolTables[MapVersionToIndex(version)] TSymbolTable* cachedTable = SharedSymbolTables[MapVersionToIndex(version)]
[MapProfileToIndex(profile)] [MapProfileToIndex(profile)]
...@@ -593,7 +614,8 @@ bool ProcessDeferred( ...@@ -593,7 +614,8 @@ bool ProcessDeferred(
// Add built-in symbols that are potentially context dependent; // Add built-in symbols that are potentially context dependent;
// they get popped again further down. // they get popped again further down.
AddContextSpecificSymbols(resources, compiler->infoSink, symbolTable, version, profile, spv, vulkan, compiler->getLanguage()); AddContextSpecificSymbols(resources, compiler->infoSink, symbolTable, version, profile, spv, vulkan,
compiler->getLanguage(), source);
// //
// Now we can process the full shader under proper symbols and rules. // Now we can process the full shader under proper symbols and rules.
......
hlsl/CMakeLists.txt
...@@ -3,7 +3,8 @@ set(SOURCES ...@@ -3,7 +3,8 @@ set(SOURCES
hlslScanContext.cpp hlslScanContext.cpp
hlslOpMap.cpp hlslOpMap.cpp
hlslTokenStream.cpp hlslTokenStream.cpp
hlslGrammar.cpp) hlslGrammar.cpp
hlslParseables.cpp)
set(HEADERS set(HEADERS
hlslParseHelper.h hlslParseHelper.h
...@@ -11,7 +12,8 @@ set(HEADERS ...@@ -11,7 +12,8 @@ set(HEADERS
hlslScanContext.h hlslScanContext.h
hlslOpMap.h hlslOpMap.h
hlslTokenStream.h hlslTokenStream.h
hlslGrammar.h) hlslGrammar.h
hlslParseables.h)
add_library(HLSL STATIC ${SOURCES} ${HEADERS}) add_library(HLSL STATIC ${SOURCES} ${HEADERS})
set_property(TARGET HLSL PROPERTY FOLDER hlsl) set_property(TARGET HLSL PROPERTY FOLDER hlsl)
......
hlsl/hlslParseables.cpp 0 → 100755
//
//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
hlsl/hlslParseables.h 0 → 100755
//
//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_
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment