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Externals: Update glslang to upstream commit 32d3ec3
This commit is contained in:
Stenzek
163
Externals/glslang/SPIRV/SpvBuilder.h
vendored
163
Externals/glslang/SPIRV/SpvBuilder.h
vendored
@ -1,12 +1,13 @@
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//
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//Copyright (C) 2014-2015 LunarG, Inc.
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//Copyright (C) 2015-2016 Google, Inc.
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// Copyright (C) 2014-2015 LunarG, Inc.
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// Copyright (C) 2015-2016 Google, Inc.
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// Copyright (C) 2017 ARM Limited.
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//
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//All rights reserved.
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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
|
||||
//modification, are permitted provided that the following conditions
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||||
//are met:
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// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions
|
||||
// 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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@ -20,18 +21,18 @@
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||||
// contributors may be used to endorse or promote products derived
|
||||
// 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
|
||||
//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;
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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
|
||||
//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
//POSSIBILITY OF SUCH DAMAGE.
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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
|
||||
// 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
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||||
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
// 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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// "Builder" is an interface to fully build SPIR-V IR. Allocate one of
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@ -55,22 +56,36 @@
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#include <set>
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#include <sstream>
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#include <stack>
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#include <unordered_map>
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namespace spv {
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class Builder {
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public:
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Builder(unsigned int userNumber, SpvBuildLogger* logger);
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Builder(unsigned int spvVersion, unsigned int userNumber, SpvBuildLogger* logger);
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virtual ~Builder();
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static const int maxMatrixSize = 4;
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unsigned int getSpvVersion() const { return spvVersion; }
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void setSource(spv::SourceLanguage lang, int version)
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{
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source = lang;
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sourceVersion = version;
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}
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void addSourceExtension(const char* ext) { extensions.push_back(ext); }
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void setSourceFile(const std::string& file)
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{
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Instruction* fileString = new Instruction(getUniqueId(), NoType, OpString);
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fileString->addStringOperand(file.c_str());
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sourceFileStringId = fileString->getResultId();
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strings.push_back(std::unique_ptr<Instruction>(fileString));
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}
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void setSourceText(const std::string& text) { sourceText = text; }
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void addSourceExtension(const char* ext) { sourceExtensions.push_back(ext); }
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void addModuleProcessed(const std::string& p) { moduleProcesses.push_back(p.c_str()); }
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void setEmitOpLines() { emitOpLines = true; }
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void addExtension(const char* ext) { extensions.insert(ext); }
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Id import(const char*);
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void setMemoryModel(spv::AddressingModel addr, spv::MemoryModel mem)
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{
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@ -91,6 +106,12 @@ public:
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return id;
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}
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// Log the current line, and if different than the last one,
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// issue a new OpLine, using the current file name.
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void setLine(int line);
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// Low-level OpLine. See setLine() for a layered helper.
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void addLine(Id fileName, int line, int column);
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// For creating new types (will return old type if the requested one was already made).
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Id makeVoidType();
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Id makeBoolType();
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@ -132,7 +153,10 @@ public:
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bool isAggregate(Id resultId) const { return isAggregateType(getTypeId(resultId)); }
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bool isSampledImage(Id resultId) const { return isSampledImageType(getTypeId(resultId)); }
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bool isBoolType(Id typeId) const { return groupedTypes[OpTypeBool].size() > 0 && typeId == groupedTypes[OpTypeBool].back()->getResultId(); }
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bool isBoolType(Id typeId) { return groupedTypes[OpTypeBool].size() > 0 && typeId == groupedTypes[OpTypeBool].back()->getResultId(); }
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bool isIntType(Id typeId) const { return getTypeClass(typeId) == OpTypeInt && module.getInstruction(typeId)->getImmediateOperand(1) != 0; }
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bool isUintType(Id typeId) const { return getTypeClass(typeId) == OpTypeInt && module.getInstruction(typeId)->getImmediateOperand(1) == 0; }
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bool isFloatType(Id typeId) const { return getTypeClass(typeId) == OpTypeFloat; }
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bool isPointerType(Id typeId) const { return getTypeClass(typeId) == OpTypePointer; }
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bool isScalarType(Id typeId) const { return getTypeClass(typeId) == OpTypeFloat || getTypeClass(typeId) == OpTypeInt || getTypeClass(typeId) == OpTypeBool; }
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bool isVectorType(Id typeId) const { return getTypeClass(typeId) == OpTypeVector; }
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@ -152,6 +176,13 @@ public:
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unsigned int getConstantScalar(Id resultId) const { return module.getInstruction(resultId)->getImmediateOperand(0); }
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StorageClass getStorageClass(Id resultId) const { return getTypeStorageClass(getTypeId(resultId)); }
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int getScalarTypeWidth(Id typeId) const
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{
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Id scalarTypeId = getScalarTypeId(typeId);
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assert(getTypeClass(scalarTypeId) == OpTypeInt || getTypeClass(scalarTypeId) == OpTypeFloat);
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return module.getInstruction(scalarTypeId)->getImmediateOperand(0);
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}
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int getTypeNumColumns(Id typeId) const
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{
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assert(isMatrixType(typeId));
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@ -184,24 +215,32 @@ public:
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// For making new constants (will return old constant if the requested one was already made).
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Id makeBoolConstant(bool b, bool specConstant = false);
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Id makeInt8Constant(int i, bool specConstant = false) { return makeIntConstant(makeIntType(8), (unsigned)i, specConstant); }
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Id makeUint8Constant(unsigned u, bool specConstant = false) { return makeIntConstant(makeUintType(8), u, specConstant); }
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Id makeInt16Constant(int i, bool specConstant = false) { return makeIntConstant(makeIntType(16), (unsigned)i, specConstant); }
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Id makeUint16Constant(unsigned u, bool specConstant = false) { return makeIntConstant(makeUintType(16), u, specConstant); }
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Id makeIntConstant(int i, bool specConstant = false) { return makeIntConstant(makeIntType(32), (unsigned)i, specConstant); }
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Id makeUintConstant(unsigned u, bool specConstant = false) { return makeIntConstant(makeUintType(32), u, specConstant); }
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Id makeInt64Constant(long long i, bool specConstant = false) { return makeInt64Constant(makeIntType(64), (unsigned long long)i, specConstant); }
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Id makeUint64Constant(unsigned long long u, bool specConstant = false) { return makeInt64Constant(makeUintType(64), u, specConstant); }
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Id makeFloatConstant(float f, bool specConstant = false);
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Id makeDoubleConstant(double d, bool specConstant = false);
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Id makeFloat16Constant(float f16, bool specConstant = false);
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Id makeFpConstant(Id type, double d, bool specConstant = false);
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// Turn the array of constants into a proper spv constant of the requested type.
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Id makeCompositeConstant(Id type, std::vector<Id>& comps, bool specConst = false);
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Id makeCompositeConstant(Id type, const std::vector<Id>& comps, bool specConst = false);
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// Methods for adding information outside the CFG.
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Instruction* addEntryPoint(ExecutionModel, Function*, const char* name);
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void addExecutionMode(Function*, ExecutionMode mode, int value1 = -1, int value2 = -1, int value3 = -1);
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void addName(Id, const char* name);
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void addMemberName(Id, int member, const char* name);
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void addLine(Id target, Id fileName, int line, int column);
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void addDecoration(Id, Decoration, int num = -1);
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void addDecoration(Id, Decoration, const char*);
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void addDecorationId(Id id, Decoration, Id idDecoration);
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void addMemberDecoration(Id, unsigned int member, Decoration, int num = -1);
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void addMemberDecoration(Id, unsigned int member, Decoration, const char*);
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// At the end of what block do the next create*() instructions go?
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void setBuildPoint(Block* bp) { buildPoint = bp; }
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@ -209,13 +248,13 @@ public:
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// Make the entry-point function. The returned pointer is only valid
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// for the lifetime of this builder.
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Function* makeEntrypoint(const char*);
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Function* makeEntryPoint(const char*);
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// Make a shader-style function, and create its entry block if entry is non-zero.
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// Return the function, pass back the entry.
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// The returned pointer is only valid for the lifetime of this builder.
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Function* makeFunctionEntry(Decoration precision, Id returnType, const char* name, const std::vector<Id>& paramTypes,
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const std::vector<Decoration>& precisions, Block **entry = 0);
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const std::vector<std::vector<Decoration>>& precisions, Block **entry = 0);
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// Create a return. An 'implicit' return is one not appearing in the source
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// code. In the case of an implicit return, no post-return block is inserted.
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@ -240,16 +279,16 @@ public:
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Id createLoad(Id lValue);
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// Create an OpAccessChain instruction
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Id createAccessChain(StorageClass, Id base, std::vector<Id>& offsets);
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Id createAccessChain(StorageClass, Id base, const std::vector<Id>& offsets);
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// Create an OpArrayLength instruction
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Id createArrayLength(Id base, unsigned int member);
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// Create an OpCompositeExtract instruction
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Id createCompositeExtract(Id composite, Id typeId, unsigned index);
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Id createCompositeExtract(Id composite, Id typeId, std::vector<unsigned>& indexes);
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Id createCompositeExtract(Id composite, Id typeId, const std::vector<unsigned>& indexes);
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Id createCompositeInsert(Id object, Id composite, Id typeId, unsigned index);
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Id createCompositeInsert(Id object, Id composite, Id typeId, std::vector<unsigned>& indexes);
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Id createCompositeInsert(Id object, Id composite, Id typeId, const std::vector<unsigned>& indexes);
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Id createVectorExtractDynamic(Id vector, Id typeId, Id componentIndex);
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Id createVectorInsertDynamic(Id vector, Id typeId, Id component, Id componentIndex);
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@ -263,18 +302,18 @@ public:
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Id createBinOp(Op, Id typeId, Id operand1, Id operand2);
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Id createTriOp(Op, Id typeId, Id operand1, Id operand2, Id operand3);
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Id createOp(Op, Id typeId, const std::vector<Id>& operands);
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Id createFunctionCall(spv::Function*, std::vector<spv::Id>&);
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Id createFunctionCall(spv::Function*, const std::vector<spv::Id>&);
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Id createSpecConstantOp(Op, Id typeId, const std::vector<spv::Id>& operands, const std::vector<unsigned>& literals);
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// Take an rvalue (source) and a set of channels to extract from it to
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// make a new rvalue, which is returned.
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Id createRvalueSwizzle(Decoration precision, Id typeId, Id source, std::vector<unsigned>& channels);
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Id createRvalueSwizzle(Decoration precision, Id typeId, Id source, const std::vector<unsigned>& channels);
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// Take a copy of an lvalue (target) and a source of components, and set the
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// source components into the lvalue where the 'channels' say to put them.
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// An updated version of the target is returned.
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// (No true lvalue or stores are used.)
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Id createLvalueSwizzle(Id typeId, Id target, Id source, std::vector<unsigned>& channels);
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Id createLvalueSwizzle(Id typeId, Id target, Id source, const std::vector<unsigned>& channels);
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// If both the id and precision are valid, the id
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// gets tagged with the requested precision.
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@ -297,7 +336,7 @@ public:
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// Generally, the type of 'scalar' does not need to be the same type as the components in 'vector'.
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// The type of the created vector is a vector of components of the same type as the scalar.
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//
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// Note: One of the arguments will change, with the result coming back that way rather than
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// Note: One of the arguments will change, with the result coming back that way rather than
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// through the return value.
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void promoteScalar(Decoration precision, Id& left, Id& right);
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@ -307,7 +346,7 @@ public:
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Id smearScalar(Decoration precision, Id scalarVal, Id vectorType);
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// Create a call to a built-in function.
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Id createBuiltinCall(Id resultType, Id builtins, int entryPoint, std::vector<Id>& args);
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Id createBuiltinCall(Id resultType, Id builtins, int entryPoint, const std::vector<Id>& args);
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// List of parameters used to create a texture operation
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struct TextureParameters {
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@ -331,7 +370,7 @@ public:
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// Emit the OpTextureQuery* instruction that was passed in.
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// Figure out the right return value and type, and return it.
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Id createTextureQueryCall(Op, const TextureParameters&);
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Id createTextureQueryCall(Op, const TextureParameters&, bool isUnsignedResult);
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Id createSamplePositionCall(Decoration precision, Id, Id);
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@ -342,7 +381,7 @@ public:
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Id createCompositeCompare(Decoration precision, Id, Id, bool /* true if for equal, false if for not-equal */);
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// OpCompositeConstruct
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Id createCompositeConstruct(Id typeId, std::vector<Id>& constituents);
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Id createCompositeConstruct(Id typeId, const std::vector<Id>& constituents);
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// vector or scalar constructor
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Id createConstructor(Decoration precision, const std::vector<Id>& sources, Id resultTypeId);
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@ -353,7 +392,7 @@ public:
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// Helper to use for building nested control flow with if-then-else.
|
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class If {
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public:
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If(Id condition, Builder& builder);
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If(Id condition, unsigned int ctrl, Builder& builder);
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~If() {}
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void makeBeginElse();
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@ -365,6 +404,7 @@ public:
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Builder& builder;
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Id condition;
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unsigned int control;
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Function* function;
|
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Block* headerBlock;
|
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Block* thenBlock;
|
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@ -384,8 +424,8 @@ public:
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// Returns the right set of basic blocks to start each code segment with, so that the caller's
|
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// recursion stack can hold the memory for it.
|
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//
|
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void makeSwitch(Id condition, int numSegments, std::vector<int>& caseValues, std::vector<int>& valueToSegment, int defaultSegment,
|
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std::vector<Block*>& segmentBB); // return argument
|
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void makeSwitch(Id condition, unsigned int control, int numSegments, const std::vector<int>& caseValues,
|
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const std::vector<int>& valueToSegment, int defaultSegment, std::vector<Block*>& segmentBB); // return argument
|
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|
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// Add a branch to the innermost switch's merge block.
|
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void addSwitchBreak();
|
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@ -466,7 +506,7 @@ public:
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|
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//
|
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// the SPIR-V builder maintains a single active chain that
|
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// the following methods operated on
|
||||
// the following methods operate on
|
||||
//
|
||||
|
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// for external save and restore
|
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@ -499,19 +539,22 @@ public:
|
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// push new swizzle onto the end of any existing swizzle, merging into a single swizzle
|
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void accessChainPushSwizzle(std::vector<unsigned>& swizzle, Id preSwizzleBaseType);
|
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|
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// push a variable component selection onto the access chain; supporting only one, so unsided
|
||||
// push a dynamic component selection onto the access chain, only applicable with a
|
||||
// non-trivial swizzle or no swizzle
|
||||
void accessChainPushComponent(Id component, Id preSwizzleBaseType)
|
||||
{
|
||||
accessChain.component = component;
|
||||
if (accessChain.preSwizzleBaseType == NoType)
|
||||
accessChain.preSwizzleBaseType = preSwizzleBaseType;
|
||||
if (accessChain.swizzle.size() != 1) {
|
||||
accessChain.component = component;
|
||||
if (accessChain.preSwizzleBaseType == NoType)
|
||||
accessChain.preSwizzleBaseType = preSwizzleBaseType;
|
||||
}
|
||||
}
|
||||
|
||||
// use accessChain and swizzle to store value
|
||||
void accessChainStore(Id rvalue);
|
||||
|
||||
// use accessChain and swizzle to load an r-value
|
||||
Id accessChainLoad(Decoration precision, Id ResultType);
|
||||
Id accessChainLoad(Decoration precision, Decoration nonUniform, Id ResultType);
|
||||
|
||||
// get the direct pointer for an l-value
|
||||
Id accessChainGetLValue();
|
||||
@ -527,7 +570,7 @@ public:
|
||||
|
||||
void createBranch(Block* block);
|
||||
void createConditionalBranch(Id condition, Block* thenBlock, Block* elseBlock);
|
||||
void createLoopMerge(Block* mergeBlock, Block* continueBlock, unsigned int control);
|
||||
void createLoopMerge(Block* mergeBlock, Block* continueBlock, unsigned int control, unsigned int dependencyLength);
|
||||
|
||||
// Sets to generate opcode for specialization constants.
|
||||
void setToSpecConstCodeGenMode() { generatingOpCodeForSpecConst = true; }
|
||||
@ -539,19 +582,30 @@ public:
|
||||
protected:
|
||||
Id makeIntConstant(Id typeId, unsigned value, bool specConstant);
|
||||
Id makeInt64Constant(Id typeId, unsigned long long value, bool specConstant);
|
||||
Id findScalarConstant(Op typeClass, Op opcode, Id typeId, unsigned value) const;
|
||||
Id findScalarConstant(Op typeClass, Op opcode, Id typeId, unsigned v1, unsigned v2) const;
|
||||
Id findCompositeConstant(Op typeClass, std::vector<Id>& comps) const;
|
||||
Id findScalarConstant(Op typeClass, Op opcode, Id typeId, unsigned value);
|
||||
Id findScalarConstant(Op typeClass, Op opcode, Id typeId, unsigned v1, unsigned v2);
|
||||
Id findCompositeConstant(Op typeClass, const std::vector<Id>& comps);
|
||||
Id findStructConstant(Id typeId, const std::vector<Id>& comps);
|
||||
Id collapseAccessChain();
|
||||
void remapDynamicSwizzle();
|
||||
void transferAccessChainSwizzle(bool dynamic);
|
||||
void simplifyAccessChainSwizzle();
|
||||
void createAndSetNoPredecessorBlock(const char*);
|
||||
void createSelectionMerge(Block* mergeBlock, unsigned int control);
|
||||
void dumpSourceInstructions(std::vector<unsigned int>&) const;
|
||||
void dumpInstructions(std::vector<unsigned int>&, const std::vector<std::unique_ptr<Instruction> >&) const;
|
||||
void dumpModuleProcesses(std::vector<unsigned int>&) const;
|
||||
|
||||
unsigned int spvVersion; // the version of SPIR-V to emit in the header
|
||||
SourceLanguage source;
|
||||
int sourceVersion;
|
||||
std::vector<const char*> extensions;
|
||||
spv::Id sourceFileStringId;
|
||||
std::string sourceText;
|
||||
int currentLine;
|
||||
bool emitOpLines;
|
||||
std::set<std::string> extensions;
|
||||
std::vector<const char*> sourceExtensions;
|
||||
std::vector<const char*> moduleProcesses;
|
||||
AddressingModel addressModel;
|
||||
MemoryModel memoryModel;
|
||||
std::set<spv::Capability> capabilities;
|
||||
@ -559,24 +613,25 @@ public:
|
||||
Module module;
|
||||
Block* buildPoint;
|
||||
Id uniqueId;
|
||||
Function* mainFunction;
|
||||
Function* entryPointFunction;
|
||||
bool generatingOpCodeForSpecConst;
|
||||
AccessChain accessChain;
|
||||
|
||||
// special blocks of instructions for output
|
||||
std::vector<std::unique_ptr<Instruction> > strings;
|
||||
std::vector<std::unique_ptr<Instruction> > imports;
|
||||
std::vector<std::unique_ptr<Instruction> > entryPoints;
|
||||
std::vector<std::unique_ptr<Instruction> > executionModes;
|
||||
std::vector<std::unique_ptr<Instruction> > names;
|
||||
std::vector<std::unique_ptr<Instruction> > lines;
|
||||
std::vector<std::unique_ptr<Instruction> > decorations;
|
||||
std::vector<std::unique_ptr<Instruction> > constantsTypesGlobals;
|
||||
std::vector<std::unique_ptr<Instruction> > externals;
|
||||
std::vector<std::unique_ptr<Function> > functions;
|
||||
|
||||
// not output, internally used for quick & dirty canonical (unique) creation
|
||||
std::vector<Instruction*> groupedConstants[OpConstant]; // all types appear before OpConstant
|
||||
std::vector<Instruction*> groupedTypes[OpConstant];
|
||||
std::unordered_map<unsigned int, std::vector<Instruction*>> groupedConstants; // map type opcodes to constant inst.
|
||||
std::unordered_map<unsigned int, std::vector<Instruction*>> groupedStructConstants; // map struct-id to constant instructions
|
||||
std::unordered_map<unsigned int, std::vector<Instruction*>> groupedTypes; // map type opcodes to type instructions
|
||||
|
||||
// stack of switches
|
||||
std::stack<Block*> switchMerges;
|
||||
@ -584,7 +639,7 @@ public:
|
||||
// Our loop stack.
|
||||
std::stack<LoopBlocks> loops;
|
||||
|
||||
// The stream for outputing warnings and errors.
|
||||
// The stream for outputting warnings and errors.
|
||||
SpvBuildLogger* logger;
|
||||
}; // end Builder class
|
||||
|
||||
|
||||
Reference in New Issue
Block a user