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ForLoopUnroll Class Reference

#include <ForLoopUnroll.h>

Public Member Functions

 ForLoopUnroll ()
 
void FillLoopIndexInfo (TIntermLoop *node, TLoopIndexInfo &info)
 
int GetLoopIndexValue (TIntermSymbol *symbol)
 
bool NeedsToReplaceSymbolWithValue (TIntermSymbol *symbol)
 
void Pop ()
 
void Push (TLoopIndexInfo &info)
 
bool SatisfiesLoopCondition ()
 
void Step ()
 

Static Public Member Functions

static void MarkForLoopsWithIntegerIndicesForUnrolling (TIntermNode *root)
 

Detailed Description

Definition at line 18 of file ForLoopUnroll.h.

Constructor & Destructor Documentation

ForLoopUnroll::ForLoopUnroll ( )
inline

Definition at line 20 of file ForLoopUnroll.h.

Member Function Documentation

void ForLoopUnroll::FillLoopIndexInfo ( TIntermLoop *  node,
TLoopIndexInfo &  info 
)

Definition at line 42 of file ForLoopUnroll.cpp.

References ASSERT, TLoopIndexInfo::currentValue, EbtInt, ELoopFor, EOpDeclaration, EOpInitialize, TIntermAggregate::getAsAggregate(), TIntermNode::getAsBinaryNode(), TIntermNode::getAsConstantUnion(), TIntermConstantUnion::getAsConstantUnion(), TIntermSymbol::getAsSymbolNode(), TIntermTyped::getBasicType(), TIntermLoop::getCondition(), TIntermSymbol::getId(), TIntermLoop::getInit(), TIntermOperator::getOp(), TIntermBinary::getRight(), TIntermAggregate::getSequence(), TIntermLoop::getType(), TIntermLoop::getUnrollFlag(), TLoopIndexInfo::id, TLoopIndexInfo::incrementValue, init(), TLoopIndexInfo::initValue, NULL, TLoopIndexInfo::op, and TLoopIndexInfo::stopValue.

Referenced by TOutputGLSLBase::visitLoop().

int ForLoopUnroll::GetLoopIndexValue ( TIntermSymbol *  symbol)

Definition at line 123 of file ForLoopUnroll.cpp.

References TIntermSymbol::getId(), i, and UNREACHABLE.

Referenced by TOutputGLSLBase::visitSymbol().

void ForLoopUnroll::MarkForLoopsWithIntegerIndicesForUnrolling ( TIntermNode *  root)
static

Definition at line 146 of file ForLoopUnroll.cpp.

References ASSERT, and TIntermNode::traverse().

Referenced by TCompiler::compile().

bool ForLoopUnroll::NeedsToReplaceSymbolWithValue ( TIntermSymbol *  symbol)

Definition at line 112 of file ForLoopUnroll.cpp.

References TIntermSymbol::getId(), and i.

Referenced by TOutputGLSLBase::visitSymbol().

void ForLoopUnroll::Pop ( )

Definition at line 140 of file ForLoopUnroll.cpp.

Referenced by TOutputGLSLBase::visitLoop().

void ForLoopUnroll::Push ( TLoopIndexInfo &  info)

Definition at line 135 of file ForLoopUnroll.cpp.

Referenced by TOutputGLSLBase::visitLoop().

bool ForLoopUnroll::SatisfiesLoopCondition ( )

Definition at line 88 of file ForLoopUnroll.cpp.

References ASSERT, EOpEqual, EOpGreaterThan, EOpGreaterThanEqual, EOpLessThan, EOpLessThanEqual, EOpNotEqual, and UNREACHABLE.

Referenced by TOutputGLSLBase::visitLoop().

void ForLoopUnroll::Step ( )

Definition at line 81 of file ForLoopUnroll.cpp.

References ASSERT.

Referenced by TOutputGLSLBase::visitLoop().

The documentation for this class was generated from the following files: