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[SPIR-V] Update glslang

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WIP new vertex fetching
This commit is contained in:
DrChat
2018-02-18 20:13:38 -06:00
parent 4e1a55f585
commit f3f1a7fe42
37 changed files with 11978 additions and 1326 deletions
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169
third_party/glslang-spirv/SpvBuilder.h vendored
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@@ -1,12 +1,12 @@
//
//Copyright (C) 2014-2015 LunarG, Inc.
//Copyright (C) 2015-2016 Google, Inc.
// Copyright (C) 2014-2015 LunarG, Inc.
// Copyright (C) 2015-2016 Google, Inc.
//
//All rights reserved.
// All rights reserved.
//
//Redistribution and use in source and binary forms, with or without
//modification, are permitted provided that the following conditions
//are met:
// 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.
@@ -20,22 +20,18 @@
// 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.
//
// Author: John Kessenich, LunarG
//
// 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.
//
// "Builder" is an interface to fully build SPIR-V IR. Allocate one of
@@ -49,20 +45,22 @@
#ifndef SpvBuilder_H
#define SpvBuilder_H
#include "Logger.h"
#include "spirv.hpp"
#include "spvIR.h"
#include <algorithm>
#include <memory>
#include <stack>
#include <map>
#include <memory>
#include <set>
#include <sstream>
#include <stack>
namespace spv {
class Builder {
public:
Builder(unsigned int userNumber);
Builder(unsigned int spvVersion, unsigned int userNumber, SpvBuildLogger* logger);
virtual ~Builder();
static const int maxMatrixSize = 4;
@@ -72,7 +70,18 @@ public:
source = lang;
sourceVersion = version;
}
void addSourceExtension(const char* ext) { extensions.push_back(ext); }
void setSourceFile(const std::string& file)
{
Instruction* fileString = new Instruction(getUniqueId(), NoType, OpString);
fileString->addStringOperand(file.c_str());
sourceFileStringId = fileString->getResultId();
strings.push_back(std::unique_ptr<Instruction>(fileString));
}
void setSourceText(const std::string& text) { sourceText = text; }
void addSourceExtension(const char* ext) { sourceExtensions.push_back(ext); }
void addModuleProcessed(const std::string& p) { moduleProcesses.push_back(p.c_str()); }
void setEmitOpLines() { emitOpLines = true; }
void addExtension(const char* ext) { extensions.insert(ext); }
Id import(const char*);
void setMemoryModel(spv::AddressingModel addr, spv::MemoryModel mem)
{
@@ -93,7 +102,11 @@ public:
return id;
}
Module* getModule() { return &module; }
// Log the current line, and if different than the last one,
// issue a new OpLine, using the current file name.
void setLine(int line);
// Low-level OpLine. See setLine() for a layered helper.
void addLine(Id fileName, int line, int column);
// For creating new types (will return old type if the requested one was already made).
Id makeVoidType();
@@ -137,6 +150,9 @@ public:
bool isSampledImage(Id resultId) const { return isSampledImageType(getTypeId(resultId)); }
bool isBoolType(Id typeId) const { return groupedTypes[OpTypeBool].size() > 0 && typeId == groupedTypes[OpTypeBool].back()->getResultId(); }
bool isIntType(Id typeId) const { return getTypeClass(typeId) == OpTypeInt && module.getInstruction(typeId)->getImmediateOperand(1) != 0; }
bool isUintType(Id typeId) const { return getTypeClass(typeId) == OpTypeInt && module.getInstruction(typeId)->getImmediateOperand(1) == 0; }
bool isFloatType(Id typeId) const { return getTypeClass(typeId) == OpTypeFloat; }
bool isPointerType(Id typeId) const { return getTypeClass(typeId) == OpTypePointer; }
bool isScalarType(Id typeId) const { return getTypeClass(typeId) == OpTypeFloat || getTypeClass(typeId) == OpTypeInt || getTypeClass(typeId) == OpTypeBool; }
bool isVectorType(Id typeId) const { return getTypeClass(typeId) == OpTypeVector; }
@@ -149,11 +165,20 @@ public:
bool isSampledImageType(Id typeId) const { return getTypeClass(typeId) == OpTypeSampledImage; }
bool isConstantOpCode(Op opcode) const;
bool isSpecConstantOpCode(Op opcode) const;
bool isConstant(Id resultId) const { return isConstantOpCode(getOpCode(resultId)); }
bool isConstantScalar(Id resultId) const { return getOpCode(resultId) == OpConstant; }
bool isSpecConstant(Id resultId) const { return isSpecConstantOpCode(getOpCode(resultId)); }
unsigned int getConstantScalar(Id resultId) const { return module.getInstruction(resultId)->getImmediateOperand(0); }
StorageClass getStorageClass(Id resultId) const { return getTypeStorageClass(getTypeId(resultId)); }
int getScalarTypeWidth(Id typeId) const
{
Id scalarTypeId = getScalarTypeId(typeId);
assert(getTypeClass(scalarTypeId) == OpTypeInt || getTypeClass(scalarTypeId) == OpTypeFloat);
return module.getInstruction(scalarTypeId)->getImmediateOperand(0);
}
int getTypeNumColumns(Id typeId) const
{
assert(isMatrixType(typeId));
@@ -188,8 +213,17 @@ public:
Id makeBoolConstant(bool b, bool specConstant = false);
Id makeIntConstant(int i, bool specConstant = false) { return makeIntConstant(makeIntType(32), (unsigned)i, specConstant); }
Id makeUintConstant(unsigned u, bool specConstant = false) { return makeIntConstant(makeUintType(32), u, specConstant); }
Id makeInt64Constant(long long i, bool specConstant = false) { return makeInt64Constant(makeIntType(64), (unsigned long long)i, specConstant); }
Id makeUint64Constant(unsigned long long u, bool specConstant = false) { return makeInt64Constant(makeUintType(64), u, specConstant); }
#ifdef AMD_EXTENSIONS
Id makeInt16Constant(short i, bool specConstant = false) { return makeIntConstant(makeIntType(16), (unsigned)((unsigned short)i), specConstant); }
Id makeUint16Constant(unsigned short u, bool specConstant = false) { return makeIntConstant(makeUintType(16), (unsigned)u, specConstant); }
#endif
Id makeFloatConstant(float f, bool specConstant = false);
Id makeDoubleConstant(double d, bool specConstant = false);
#ifdef AMD_EXTENSIONS
Id makeFloat16Constant(float f16, bool specConstant = false);
#endif
// Turn the array of constants into a proper spv constant of the requested type.
Id makeCompositeConstant(Id type, const std::vector<Id>& comps, bool specConst = false);
@@ -199,7 +233,6 @@ public:
void addExecutionMode(Function*, ExecutionMode mode, int value1 = -1, int value2 = -1, int value3 = -1);
void addName(Id, const char* name);
void addMemberName(Id, int member, const char* name);
void addLine(Id target, Id fileName, int line, int column);
void addDecoration(Id, Decoration, int num = -1);
void addMemberDecoration(Id, unsigned int member, Decoration, int num = -1);
@@ -207,15 +240,15 @@ public:
void setBuildPoint(Block* bp) { buildPoint = bp; }
Block* getBuildPoint() const { return buildPoint; }
// Make the main function. The returned pointer is only valid
// Make the entry-point function. The returned pointer is only valid
// for the lifetime of this builder.
Function* makeMain();
Function* makeEntryPoint(const char*);
// Make a shader-style function, and create its entry block if entry is non-zero.
// Return the function, pass back the entry.
// The returned pointer is only valid for the lifetime of this builder.
Function* makeFunctionEntry(Decoration precision, Id returnType, const char* name, const std::vector<Id>& paramTypes,
const std::vector<Decoration>& precisions, Block **entry = 0);
const std::vector<std::vector<Decoration>>& precisions, Block **entry = 0);
// Create a return. An 'implicit' return is one not appearing in the source
// code. In the case of an implicit return, no post-return block is inserted.
@@ -247,7 +280,7 @@ public:
// Create an OpCompositeExtract instruction
Id createCompositeExtract(Id composite, Id typeId, unsigned index);
Id createCompositeExtract(Id composite, Id typeId, std::vector<unsigned>& indexes);
Id createCompositeExtract(Id composite, Id typeId, const std::vector<unsigned>& indexes);
Id createCompositeInsert(Id object, Id composite, Id typeId, unsigned index);
Id createCompositeInsert(Id object, Id composite, Id typeId, const std::vector<unsigned>& indexes);
@@ -264,6 +297,7 @@ public:
Id createTriOp(Op, Id typeId, Id operand1, Id operand2, Id operand3);
Id createOp(Op, Id typeId, const std::vector<Id>& operands);
Id createFunctionCall(spv::Function*, const std::vector<spv::Id>&);
Id createSpecConstantOp(Op, Id typeId, const std::vector<spv::Id>& operands, const std::vector<unsigned>& literals);
// Take an rvalue (source) and a set of channels to extract from it to
// make a new rvalue, which is returned.
@@ -296,7 +330,7 @@ public:
// Generally, the type of 'scalar' does not need to be the same type as the components in 'vector'.
// The type of the created vector is a vector of components of the same type as the scalar.
//
// Note: One of the arguments will change, with the result coming back that way rather than
// Note: One of the arguments will change, with the result coming back that way rather than
// through the return value.
void promoteScalar(Decoration precision, Id& left, Id& right);
@@ -306,7 +340,7 @@ public:
Id smearScalar(Decoration precision, Id scalarVal, Id vectorType);
// Create a call to a built-in function.
Id createBuiltinCall(Id resultType, Id builtins, int entryPoint, std::vector<Id>& args);
Id createBuiltinCall(Id resultType, Id builtins, int entryPoint, const std::vector<Id>& args);
// List of parameters used to create a texture operation
struct TextureParameters {
@@ -320,7 +354,7 @@ public:
Id gradX;
Id gradY;
Id sample;
Id comp;
Id component;
Id texelOut;
Id lodClamp;
};
@@ -330,7 +364,7 @@ public:
// Emit the OpTextureQuery* instruction that was passed in.
// Figure out the right return value and type, and return it.
Id createTextureQueryCall(Op, const TextureParameters&);
Id createTextureQueryCall(Op, const TextureParameters&, bool isUnsignedResult);
Id createSamplePositionCall(Decoration precision, Id, Id);
@@ -352,7 +386,7 @@ public:
// Helper to use for building nested control flow with if-then-else.
class If {
public:
If(Id condition, Builder& builder);
If(Id condition, unsigned int ctrl, Builder& builder);
~If() {}
void makeBeginElse();
@@ -364,6 +398,7 @@ public:
Builder& builder;
Id condition;
unsigned int control;
Function* function;
Block* headerBlock;
Block* thenBlock;
@@ -383,8 +418,8 @@ public:
// Returns the right set of basic blocks to start each code segment with, so that the caller's
// recursion stack can hold the memory for it.
//
void makeSwitch(Id condition, int numSegments, const std::vector<int>& caseValues, const std::vector<int>& valueToSegment, int defaultSegment,
std::vector<Block*>& segmentBB); // return argument
void makeSwitch(Id condition, unsigned int control, int numSegments, const std::vector<int>& caseValues,
const std::vector<int>& valueToSegment, int defaultSegment, std::vector<Block*>& segmentBB); // return argument
// Add a branch to the innermost switch's merge block.
void addSwitchBreak();
@@ -396,7 +431,12 @@ public:
void endSwitch(std::vector<Block*>& segmentBB);
struct LoopBlocks {
LoopBlocks(Block& head, Block& body, Block& merge, Block& continue_target) :
head(head), body(body), merge(merge), continue_target(continue_target) { }
Block &head, &body, &merge, &continue_target;
private:
LoopBlocks();
LoopBlocks& operator=(const LoopBlocks&);
};
// Start a new loop and prepare the builder to generate code for it. Until
@@ -460,7 +500,7 @@ public:
//
// the SPIR-V builder maintains a single active chain that
// the following methods operated on
// the following methods operate on
//
// for external save and restore
@@ -493,12 +533,15 @@ public:
// push new swizzle onto the end of any existing swizzle, merging into a single swizzle
void accessChainPushSwizzle(std::vector<unsigned>& swizzle, Id preSwizzleBaseType);
// 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
@@ -514,27 +557,48 @@ public:
// based on the type of the base and the chain of dereferences.
Id accessChainGetInferredType();
// Remove OpDecorate instructions whose operands are defined in unreachable
// blocks.
void eliminateDeadDecorations();
void dump(std::vector<unsigned int>&) const;
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);
void createSelectionMerge(Block* mergeBlock, unsigned int control);
// Sets to generate opcode for specialization constants.
void setToSpecConstCodeGenMode() { generatingOpCodeForSpecConst = true; }
// Sets to generate opcode for non-specialization constants (normal mode).
void setToNormalCodeGenMode() { generatingOpCodeForSpecConst = false; }
// Check if the builder is generating code for spec constants.
bool isInSpecConstCodeGenMode() { return generatingOpCodeForSpecConst; }
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, const std::vector<Id>& comps) const;
Id collapseAccessChain();
void remapDynamicSwizzle();
void transferAccessChainSwizzle(bool dynamic);
void simplifyAccessChainSwizzle();
void createAndSetNoPredecessorBlock(const char*);
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;
@@ -542,10 +606,12 @@ 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;
@@ -565,14 +631,11 @@ public:
// Our loop stack.
std::stack<LoopBlocks> loops;
// The stream for outputting warnings and errors.
SpvBuildLogger* logger;
}; // end Builder class
// Use for non-fatal notes about what's not complete
void TbdFunctionality(const char*);
// Use for fatal missing functionality
void MissingFunctionality(const char*);
}; // end spv namespace
#endif // SpvBuilder_H