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Commit 2cf1771f by alokp@chromium.org
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Removed tabs. Fixed formatting. Only white-space changes.

Review URL: http://codereview.appspot.com/849043 git-svn-id: https://angleproject.googlecode.com/svn/trunk@89 736b8ea6-26fd-11df-bfd4-992fa37f6226
parent dd037b2a
Showing with 1440 additions and 1442 deletions
src/compiler/Intermediate.cpp
......@@ -30,10 +30,10 @@ bool CompareStructure(const TType& leftNodeType, constUnion* rightUnionArray, co
//
TIntermSymbol* TIntermediate::addSymbol(int id, const TString& name, const TType& type, TSourceLoc line)
{
TIntermSymbol* node = new TIntermSymbol(id, name, type);
node->setLine(line);
TIntermSymbol* node = new TIntermSymbol(id, name, type);
node->setLine(line);
return node;
return node;
}
//
......@@ -43,88 +43,88 @@ TIntermSymbol* TIntermediate::addSymbol(int id, const TString& name, const TType
//
TIntermTyped* TIntermediate::addBinaryMath(TOperator op, TIntermTyped* left, TIntermTyped* right, TSourceLoc line, TSymbolTable& symbolTable)
{
switch (op) {
case EOpLessThan:
case EOpGreaterThan:
case EOpLessThanEqual:
case EOpGreaterThanEqual:
if (left->getType().isMatrix() || left->getType().isArray() || left->getType().isVector() || left->getType().getBasicType() == EbtStruct) {
return 0;
}
break;
case EOpLogicalOr:
case EOpLogicalXor:
case EOpLogicalAnd:
if (left->getType().getBasicType() != EbtBool || left->getType().isMatrix() || left->getType().isArray() || left->getType().isVector()) {
return 0;
}
break;
case EOpAdd:
case EOpSub:
case EOpDiv:
case EOpMul:
if (left->getType().getBasicType() == EbtStruct || left->getType().getBasicType() == EbtBool)
return 0;
default: break;
}
//
// First try converting the children to compatible types.
//
if (!(left->getType().getStruct() && right->getType().getStruct())) {
TIntermTyped* child = addConversion(op, left->getType(), right);
if (child)
right = child;
else {
child = addConversion(op, right->getType(), left);
if (child)
left = child;
else
return 0;
}
} else {
if (left->getType() != right->getType())
return 0;
}
//
// Need a new node holding things together then. Make
// one and promote it to the right type.
//
TIntermBinary* node = new TIntermBinary(op);
if (line == 0)
line = right->getLine();
node->setLine(line);
node->setLeft(left);
node->setRight(right);
if (! node->promote(infoSink))
return 0;
TIntermConstantUnion *leftTempConstant = left->getAsConstantUnion();
TIntermConstantUnion *rightTempConstant = right->getAsConstantUnion();
if (leftTempConstant)
leftTempConstant = left->getAsConstantUnion();
if (rightTempConstant)
rightTempConstant = right->getAsConstantUnion();
//
// See if we can fold constants.
//
TIntermTyped* typedReturnNode = 0;
if ( leftTempConstant && rightTempConstant) {
typedReturnNode = leftTempConstant->fold(node->getOp(), rightTempConstant, infoSink);
if (typedReturnNode)
return typedReturnNode;
}
return node;
switch (op) {
case EOpLessThan:
case EOpGreaterThan:
case EOpLessThanEqual:
case EOpGreaterThanEqual:
if (left->getType().isMatrix() || left->getType().isArray() || left->getType().isVector() || left->getType().getBasicType() == EbtStruct) {
return 0;
}
break;
case EOpLogicalOr:
case EOpLogicalXor:
case EOpLogicalAnd:
if (left->getType().getBasicType() != EbtBool || left->getType().isMatrix() || left->getType().isArray() || left->getType().isVector()) {
return 0;
}
break;
case EOpAdd:
case EOpSub:
case EOpDiv:
case EOpMul:
if (left->getType().getBasicType() == EbtStruct || left->getType().getBasicType() == EbtBool)
return 0;
default: break;
}
//
// First try converting the children to compatible types.
//
if (!(left->getType().getStruct() && right->getType().getStruct())) {
TIntermTyped* child = addConversion(op, left->getType(), right);
if (child)
right = child;
else {
child = addConversion(op, right->getType(), left);
if (child)
left = child;
else
return 0;
}
} else {
if (left->getType() != right->getType())
return 0;
}
//
// Need a new node holding things together then. Make
// one and promote it to the right type.
//
TIntermBinary* node = new TIntermBinary(op);
if (line == 0)
line = right->getLine();
node->setLine(line);
node->setLeft(left);
node->setRight(right);
if (! node->promote(infoSink))
return 0;
TIntermConstantUnion *leftTempConstant = left->getAsConstantUnion();
TIntermConstantUnion *rightTempConstant = right->getAsConstantUnion();
if (leftTempConstant)
leftTempConstant = left->getAsConstantUnion();
if (rightTempConstant)
rightTempConstant = right->getAsConstantUnion();
//
// See if we can fold constants.
//
TIntermTyped* typedReturnNode = 0;
if ( leftTempConstant && rightTempConstant) {
typedReturnNode = leftTempConstant->fold(node->getOp(), rightTempConstant, infoSink);
if (typedReturnNode)
return typedReturnNode;
}
return node;
}
//
......@@ -134,25 +134,25 @@ TIntermTyped* TIntermediate::addBinaryMath(TOperator op, TIntermTyped* left, TIn
//
TIntermTyped* TIntermediate::addAssign(TOperator op, TIntermTyped* left, TIntermTyped* right, TSourceLoc line)
{
//
// Like adding binary math, except the conversion can only go
// from right to left.
//
TIntermBinary* node = new TIntermBinary(op);
if (line == 0)
line = left->getLine();
node->setLine(line);
TIntermTyped* child = addConversion(op, left->getType(), right);
if (child == 0)
return 0;
node->setLeft(left);
node->setRight(child);
if (! node->promote(infoSink))
return 0;
return node;
//
// Like adding binary math, except the conversion can only go
// from right to left.
//
TIntermBinary* node = new TIntermBinary(op);
if (line == 0)
line = left->getLine();
node->setLine(line);
TIntermTyped* child = addConversion(op, left->getType(), right);
if (child == 0)
return 0;
node->setLeft(left);
node->setRight(child);
if (! node->promote(infoSink))
return 0;
return node;
}
//
......@@ -164,16 +164,16 @@ TIntermTyped* TIntermediate::addAssign(TOperator op, TIntermTyped* left, TInterm
//
TIntermTyped* TIntermediate::addIndex(TOperator op, TIntermTyped* base, TIntermTyped* index, TSourceLoc line)
{
TIntermBinary* node = new TIntermBinary(op);
if (line == 0)
line = index->getLine();
node->setLine(line);
node->setLeft(base);
node->setRight(index);
TIntermBinary* node = new TIntermBinary(op);
if (line == 0)
line = index->getLine();
node->setLine(line);
node->setLeft(base);
node->setRight(index);
// caller should set the type
// caller should set the type
return node;
return node;
}
//
......@@ -183,88 +183,88 @@ TIntermTyped* TIntermediate::addIndex(TOperator op, TIntermTyped* base, TIntermT
//
TIntermTyped* TIntermediate::addUnaryMath(TOperator op, TIntermNode* childNode, TSourceLoc line, TSymbolTable& symbolTable)
{
TIntermUnary* node;
TIntermTyped* child = childNode->getAsTyped();
if (child == 0) {
infoSink.info.message(EPrefixInternalError, "Bad type in AddUnaryMath", line);
return 0;
}
switch (op) {
case EOpLogicalNot:
if (child->getType().getBasicType() != EbtBool || child->getType().isMatrix() || child->getType().isArray() || child->getType().isVector()) {
return 0;
}
break;
case EOpPostIncrement:
case EOpPreIncrement:
case EOpPostDecrement:
case EOpPreDecrement:
case EOpNegative:
if (child->getType().getBasicType() == EbtStruct || child->getType().isArray())
return 0;
default: break;
}
//
// Do we need to promote the operand?
//
// Note: Implicit promotions were removed from the language.
//
TBasicType newType = EbtVoid;
switch (op) {
case EOpConstructInt: newType = EbtInt; break;
case EOpConstructBool: newType = EbtBool; break;
case EOpConstructFloat: newType = EbtFloat; break;
default: break;
}
if (newType != EbtVoid) {
child = addConversion(op, TType(newType, EvqTemporary, child->getNominalSize(),
child->isMatrix(),
child->isArray()),
child);
if (child == 0)
return 0;
}
//
// For constructors, we are now done, it's all in the conversion.
//
switch (op) {
case EOpConstructInt:
case EOpConstructBool:
case EOpConstructFloat:
return child;
default: break;
}
TIntermConstantUnion *childTempConstant = 0;
if (child->getAsConstantUnion())
childTempConstant = child->getAsConstantUnion();
//
// Make a new node for the operator.
//
node = new TIntermUnary(op);
if (line == 0)
line = child->getLine();
node->setLine(line);
node->setOperand(child);
if (! node->promote(infoSink))
return 0;
if (childTempConstant) {
TIntermTyped* newChild = childTempConstant->fold(op, 0, infoSink);
if (newChild)
return newChild;
}
return node;
TIntermUnary* node;
TIntermTyped* child = childNode->getAsTyped();
if (child == 0) {
infoSink.info.message(EPrefixInternalError, "Bad type in AddUnaryMath", line);
return 0;
}
switch (op) {
case EOpLogicalNot:
if (child->getType().getBasicType() != EbtBool || child->getType().isMatrix() || child->getType().isArray() || child->getType().isVector()) {
return 0;
}
break;
case EOpPostIncrement:
case EOpPreIncrement:
case EOpPostDecrement:
case EOpPreDecrement:
case EOpNegative:
if (child->getType().getBasicType() == EbtStruct || child->getType().isArray())
return 0;
default: break;
}
//
// Do we need to promote the operand?
//
// Note: Implicit promotions were removed from the language.
//
TBasicType newType = EbtVoid;
switch (op) {
case EOpConstructInt: newType = EbtInt; break;
case EOpConstructBool: newType = EbtBool; break;
case EOpConstructFloat: newType = EbtFloat; break;
default: break;
}
if (newType != EbtVoid) {
child = addConversion(op, TType(newType, EvqTemporary, child->getNominalSize(),
child->isMatrix(),
child->isArray()),
child);
if (child == 0)
return 0;
}
//
// For constructors, we are now done, it's all in the conversion.
//
switch (op) {
case EOpConstructInt:
case EOpConstructBool:
case EOpConstructFloat:
return child;
default: break;
}
TIntermConstantUnion *childTempConstant = 0;
if (child->getAsConstantUnion())
childTempConstant = child->getAsConstantUnion();
//
// Make a new node for the operator.
//
node = new TIntermUnary(op);
if (line == 0)
line = child->getLine();
node->setLine(line);
node->setOperand(child);
if (! node->promote(infoSink))
return 0;
if (childTempConstant) {
TIntermTyped* newChild = childTempConstant->fold(op, 0, infoSink);
if (newChild)
return newChild;
}
return node;
}
//
......@@ -279,33 +279,33 @@ TIntermTyped* TIntermediate::addUnaryMath(TOperator op, TIntermNode* childNode,
//
TIntermAggregate* TIntermediate::setAggregateOperator(TIntermNode* node, TOperator op, TSourceLoc line)
{
TIntermAggregate* aggNode;
//
// Make sure we have an aggregate. If not turn it into one.
//
if (node) {
aggNode = node->getAsAggregate();
if (aggNode == 0 || aggNode->getOp() != EOpNull) {
//
// Make an aggregate containing this node.
//
aggNode = new TIntermAggregate();
aggNode->getSequence().push_back(node);
if (line == 0)
line = node->getLine();
}
} else
aggNode = new TIntermAggregate();
//
// Set the operator.
//
aggNode->setOperator(op);
if (line != 0)
aggNode->setLine(line);
return aggNode;
TIntermAggregate* aggNode;
//
// Make sure we have an aggregate. If not turn it into one.
//
if (node) {
aggNode = node->getAsAggregate();
if (aggNode == 0 || aggNode->getOp() != EOpNull) {
//
// Make an aggregate containing this node.
//
aggNode = new TIntermAggregate();
aggNode->getSequence().push_back(node);
if (line == 0)
line = node->getLine();
}
} else
aggNode = new TIntermAggregate();
//
// Set the operator.
//
aggNode->setOperator(op);
if (line != 0)
aggNode->setLine(line);
return aggNode;
}
//
......@@ -318,114 +318,114 @@ TIntermAggregate* TIntermediate::setAggregateOperator(TIntermNode* node, TOperat
//
TIntermTyped* TIntermediate::addConversion(TOperator op, const TType& type, TIntermTyped* node)
{
//
// Does the base type allow operation?
//
switch (node->getBasicType()) {
case EbtVoid:
case EbtSampler2D:
case EbtSamplerCube:
return 0;
default: break;
}
//
// Otherwise, if types are identical, no problem
//
if (type == node->getType())
return node;
//
// If one's a structure, then no conversions.
//
if (type.getStruct() || node->getType().getStruct())
return 0;
//
// If one's an array, then no conversions.
//
if (type.isArray() || node->getType().isArray())
return 0;
TBasicType promoteTo;
switch (op) {
//
// Explicit conversions
//
case EOpConstructBool:
promoteTo = EbtBool;
break;
case EOpConstructFloat:
promoteTo = EbtFloat;
break;
case EOpConstructInt:
promoteTo = EbtInt;
break;
default:
//
// implicit conversions were removed from the language.
//
if (type.getBasicType() != node->getType().getBasicType())
return 0;
//
// Size and structure could still differ, but that's
// handled by operator promotion.
//
return node;
}
if (node->getAsConstantUnion()) {
return (promoteConstantUnion(promoteTo, node->getAsConstantUnion()));
} else {
//
// Add a new newNode for the conversion.
//
TIntermUnary* newNode = 0;
TOperator newOp = EOpNull;
switch (promoteTo) {
case EbtFloat:
switch (node->getBasicType()) {
case EbtInt: newOp = EOpConvIntToFloat; break;
case EbtBool: newOp = EOpConvBoolToFloat; break;
default:
infoSink.info.message(EPrefixInternalError, "Bad promotion node", node->getLine());
return 0;
}
break;
case EbtBool:
switch (node->getBasicType()) {
case EbtInt: newOp = EOpConvIntToBool; break;
case EbtFloat: newOp = EOpConvFloatToBool; break;
default:
infoSink.info.message(EPrefixInternalError, "Bad promotion node", node->getLine());
return 0;
}
break;
case EbtInt:
switch (node->getBasicType()) {
case EbtBool: newOp = EOpConvBoolToInt; break;
case EbtFloat: newOp = EOpConvFloatToInt; break;
default:
infoSink.info.message(EPrefixInternalError, "Bad promotion node", node->getLine());
return 0;
}
break;
default:
infoSink.info.message(EPrefixInternalError, "Bad promotion type", node->getLine());
return 0;
}
TType type(promoteTo, EvqTemporary, node->getNominalSize(), node->isMatrix(), node->isArray());
newNode = new TIntermUnary(newOp, type);
newNode->setLine(node->getLine());
newNode->setOperand(node);
return newNode;
}
//
// Does the base type allow operation?
//
switch (node->getBasicType()) {
case EbtVoid:
case EbtSampler2D:
case EbtSamplerCube:
return 0;
default: break;
}
//
// Otherwise, if types are identical, no problem
//
if (type == node->getType())
return node;
//
// If one's a structure, then no conversions.
//
if (type.getStruct() || node->getType().getStruct())
return 0;
//
// If one's an array, then no conversions.
//
if (type.isArray() || node->getType().isArray())
return 0;
TBasicType promoteTo;
switch (op) {
//
// Explicit conversions
//
case EOpConstructBool:
promoteTo = EbtBool;
break;
case EOpConstructFloat:
promoteTo = EbtFloat;
break;
case EOpConstructInt:
promoteTo = EbtInt;
break;
default:
//
// implicit conversions were removed from the language.
//
if (type.getBasicType() != node->getType().getBasicType())
return 0;
//
// Size and structure could still differ, but that's
// handled by operator promotion.
//
return node;
}
if (node->getAsConstantUnion()) {
return (promoteConstantUnion(promoteTo, node->getAsConstantUnion()));
} else {
//
// Add a new newNode for the conversion.
//
TIntermUnary* newNode = 0;
TOperator newOp = EOpNull;
switch (promoteTo) {
case EbtFloat:
switch (node->getBasicType()) {
case EbtInt: newOp = EOpConvIntToFloat; break;
case EbtBool: newOp = EOpConvBoolToFloat; break;
default:
infoSink.info.message(EPrefixInternalError, "Bad promotion node", node->getLine());
return 0;
}
break;
case EbtBool:
switch (node->getBasicType()) {
case EbtInt: newOp = EOpConvIntToBool; break;
case EbtFloat: newOp = EOpConvFloatToBool; break;
default:
infoSink.info.message(EPrefixInternalError, "Bad promotion node", node->getLine());
return 0;
}
break;
case EbtInt:
switch (node->getBasicType()) {
case EbtBool: newOp = EOpConvBoolToInt; break;
case EbtFloat: newOp = EOpConvFloatToInt; break;
default:
infoSink.info.message(EPrefixInternalError, "Bad promotion node", node->getLine());
return 0;
}
break;
default:
infoSink.info.message(EPrefixInternalError, "Bad promotion type", node->getLine());
return 0;
}
TType type(promoteTo, EvqTemporary, node->getNominalSize(), node->isMatrix(), node->isArray());
newNode = new TIntermUnary(newOp, type);
newNode->setLine(node->getLine());
newNode->setOperand(node);
return newNode;
}
}
//
......@@ -437,25 +437,25 @@ TIntermTyped* TIntermediate::addConversion(TOperator op, const TType& type, TInt
//
TIntermAggregate* TIntermediate::growAggregate(TIntermNode* left, TIntermNode* right, TSourceLoc line)
{
if (left == 0 && right == 0)
return 0;
if (left == 0 && right == 0)
return 0;
TIntermAggregate* aggNode = 0;
if (left)
aggNode = left->getAsAggregate();
if (!aggNode || aggNode->getOp() != EOpNull) {
aggNode = new TIntermAggregate;
if (left)
aggNode->getSequence().push_back(left);
}
TIntermAggregate* aggNode = 0;
if (left)
aggNode = left->getAsAggregate();
if (!aggNode || aggNode->getOp() != EOpNull) {
aggNode = new TIntermAggregate;
if (left)
aggNode->getSequence().push_back(left);
}
if (right)
aggNode->getSequence().push_back(right);
if (right)
aggNode->getSequence().push_back(right);
if (line != 0)
aggNode->setLine(line);
if (line != 0)
aggNode->setLine(line);
return aggNode;
return aggNode;
}
//
......@@ -465,18 +465,18 @@ TIntermAggregate* TIntermediate::growAggregate(TIntermNode* left, TIntermNode* r
//
TIntermAggregate* TIntermediate::makeAggregate(TIntermNode* node, TSourceLoc line)
{
if (node == 0)
return 0;
if (node == 0)
return 0;
TIntermAggregate* aggNode = new TIntermAggregate;
aggNode->getSequence().push_back(node);
TIntermAggregate* aggNode = new TIntermAggregate;
aggNode->getSequence().push_back(node);
if (line != 0)
aggNode->setLine(line);
else
aggNode->setLine(node->getLine());
if (line != 0)
aggNode->setLine(line);
else
aggNode->setLine(node->getLine());
return aggNode;
return aggNode;
}
//
......@@ -488,36 +488,36 @@ TIntermAggregate* TIntermediate::makeAggregate(TIntermNode* node, TSourceLoc lin
//
TIntermNode* TIntermediate::addSelection(TIntermTyped* cond, TIntermNodePair nodePair, TSourceLoc line)
{
//
// For compile time constant selections, prune the code and
// test now.
//
if (cond->getAsTyped() && cond->getAsTyped()->getAsConstantUnion()) {
if (cond->getAsTyped()->getAsConstantUnion()->getUnionArrayPointer()->getBConst())
return nodePair.node1;
else
return nodePair.node2;
}
TIntermSelection* node = new TIntermSelection(cond, nodePair.node1, nodePair.node2);
node->setLine(line);
return node;
//
// For compile time constant selections, prune the code and
// test now.
//
if (cond->getAsTyped() && cond->getAsTyped()->getAsConstantUnion()) {
if (cond->getAsTyped()->getAsConstantUnion()->getUnionArrayPointer()->getBConst())
return nodePair.node1;
else
return nodePair.node2;
}
TIntermSelection* node = new TIntermSelection(cond, nodePair.node1, nodePair.node2);
node->setLine(line);
return node;
}
TIntermTyped* TIntermediate::addComma(TIntermTyped* left, TIntermTyped* right, TSourceLoc line)
{
if (left->getType().getQualifier() == EvqConst && right->getType().getQualifier() == EvqConst) {
return right;
} else {
TIntermTyped *commaAggregate = growAggregate(left, right, line);
commaAggregate->getAsAggregate()->setOperator(EOpComma);
commaAggregate->setType(right->getType());
commaAggregate->getTypePointer()->changeQualifier(EvqTemporary);
return commaAggregate;
}
if (left->getType().getQualifier() == EvqConst && right->getType().getQualifier() == EvqConst) {
return right;
} else {
TIntermTyped *commaAggregate = growAggregate(left, right, line);
commaAggregate->getAsAggregate()->setOperator(EOpComma);
commaAggregate->setType(right->getType());
commaAggregate->getTypePointer()->changeQualifier(EvqTemporary);
return commaAggregate;
}
}
//
......@@ -529,38 +529,38 @@ TIntermTyped* TIntermediate::addComma(TIntermTyped* left, TIntermTyped* right, T
//
TIntermTyped* TIntermediate::addSelection(TIntermTyped* cond, TIntermTyped* trueBlock, TIntermTyped* falseBlock, TSourceLoc line)
{
//
// Get compatible types.
//
TIntermTyped* child = addConversion(EOpSequence, trueBlock->getType(), falseBlock);
if (child)
falseBlock = child;
else {
child = addConversion(EOpSequence, falseBlock->getType(), trueBlock);
if (child)
trueBlock = child;
else
return 0;
}
//
// See if all the operands are constant, then fold it otherwise not.
//
if (cond->getAsConstantUnion() && trueBlock->getAsConstantUnion() && falseBlock->getAsConstantUnion()) {
if (cond->getAsConstantUnion()->getUnionArrayPointer()->getBConst())
return trueBlock;
else
return falseBlock;
}
//
// Make a selection node.
//
TIntermSelection* node = new TIntermSelection(cond, trueBlock, falseBlock, trueBlock->getType());
node->setLine(line);
return node;
//
// Get compatible types.
//
TIntermTyped* child = addConversion(EOpSequence, trueBlock->getType(), falseBlock);
if (child)
falseBlock = child;
else {
child = addConversion(EOpSequence, falseBlock->getType(), trueBlock);
if (child)
trueBlock = child;
else
return 0;
}
//
// See if all the operands are constant, then fold it otherwise not.
//
if (cond->getAsConstantUnion() && trueBlock->getAsConstantUnion() && falseBlock->getAsConstantUnion()) {
if (cond->getAsConstantUnion()->getUnionArrayPointer()->getBConst())
return trueBlock;
else
return falseBlock;
}
//
// Make a selection node.
//
TIntermSelection* node = new TIntermSelection(cond, trueBlock, falseBlock, trueBlock->getType());
node->setLine(line);
return node;
}
//
......@@ -571,30 +571,30 @@ TIntermTyped* TIntermediate::addSelection(TIntermTyped* cond, TIntermTyped* true
TIntermConstantUnion* TIntermediate::addConstantUnion(constUnion* unionArrayPointer, const TType& t, TSourceLoc line)
{
TIntermConstantUnion* node = new TIntermConstantUnion(unionArrayPointer, t);
node->setLine(line);
TIntermConstantUnion* node = new TIntermConstantUnion(unionArrayPointer, t);
node->setLine(line);
return node;
return node;
}
TIntermTyped* TIntermediate::addSwizzle(TVectorFields& fields, TSourceLoc line)
{
TIntermAggregate* node = new TIntermAggregate(EOpSequence);
TIntermAggregate* node = new TIntermAggregate(EOpSequence);
node->setLine(line);
TIntermConstantUnion* constIntNode;
TIntermSequence &sequenceVector = node->getSequence();
constUnion* unionArray;
node->setLine(line);
TIntermConstantUnion* constIntNode;
TIntermSequence &sequenceVector = node->getSequence();
constUnion* unionArray;
for (int i = 0; i < fields.num; i++) {
unionArray = new constUnion[1];
unionArray->setIConst(fields.offsets[i]);
constIntNode = addConstantUnion(unionArray, TType(EbtInt, EvqConst), line);
sequenceVector.push_back(constIntNode);
}
for (int i = 0; i < fields.num; i++) {
unionArray = new constUnion[1];
unionArray->setIConst(fields.offsets[i]);
constIntNode = addConstantUnion(unionArray, TType(EbtInt, EvqConst), line);
sequenceVector.push_back(constIntNode);
}
return node;
return node;
}
//
......@@ -602,10 +602,10 @@ TIntermTyped* TIntermediate::addSwizzle(TVectorFields& fields, TSourceLoc line)
//
TIntermNode* TIntermediate::addLoop(TIntermNode *init, TIntermNode* body, TIntermTyped* test, TIntermTyped* terminal, bool testFirst, TSourceLoc line)
{
TIntermNode* node = new TIntermLoop(init, body, test, terminal, testFirst);
node->setLine(line);
TIntermNode* node = new TIntermLoop(init, body, test, terminal, testFirst);
node->setLine(line);
return node;
return node;
}
//
......@@ -613,15 +613,15 @@ TIntermNode* TIntermediate::addLoop(TIntermNode *init, TIntermNode* body, TInter
//
TIntermBranch* TIntermediate::addBranch(TOperator branchOp, TSourceLoc line)
{
return addBranch(branchOp, 0, line);
return addBranch(branchOp, 0, line);
}
TIntermBranch* TIntermediate::addBranch(TOperator branchOp, TIntermTyped* expression, TSourceLoc line)
{
TIntermBranch* node = new TIntermBranch(branchOp, expression);
node->setLine(line);
TIntermBranch* node = new TIntermBranch(branchOp, expression);
node->setLine(line);
return node;
return node;
}
//
......@@ -630,17 +630,17 @@ TIntermBranch* TIntermediate::addBranch(TOperator branchOp, TIntermTyped* expres
//
bool TIntermediate::postProcess(TIntermNode* root, EShLanguage language)
{
if (root == 0)
return true;
if (root == 0)
return true;
//
// First, finish off the top level sequence, if any
//
TIntermAggregate* aggRoot = root->getAsAggregate();
if (aggRoot && aggRoot->getOp() == EOpNull)
aggRoot->setOperator(EOpSequence);
//
// First, finish off the top level sequence, if any
//
TIntermAggregate* aggRoot = root->getAsAggregate();
if (aggRoot && aggRoot->getOp() == EOpNull)
aggRoot->setOperator(EOpSequence);
return true;
return true;
}
//
......@@ -648,8 +648,8 @@ bool TIntermediate::postProcess(TIntermNode* root, EShLanguage language)
//
void TIntermediate::remove(TIntermNode* root)
{
if (root)
RemoveAllTreeNodes(root);
if (root)
RemoveAllTreeNodes(root);
}
////////////////////////////////////////////////////////////////
......@@ -665,24 +665,24 @@ void TIntermediate::remove(TIntermNode* root)
//
bool TIntermOperator::modifiesState() const
{
switch (op) {
case EOpPostIncrement:
case EOpPostDecrement:
case EOpPreIncrement:
case EOpPreDecrement:
case EOpAssign:
case EOpAddAssign:
case EOpSubAssign:
case EOpMulAssign:
case EOpVectorTimesMatrixAssign:
case EOpVectorTimesScalarAssign:
case EOpMatrixTimesScalarAssign:
case EOpMatrixTimesMatrixAssign:
case EOpDivAssign:
return true;
default:
return false;
}
switch (op) {
case EOpPostIncrement:
case EOpPostDecrement:
case EOpPreIncrement:
case EOpPreDecrement:
case EOpAssign:
case EOpAddAssign:
case EOpSubAssign:
case EOpMulAssign:
case EOpVectorTimesMatrixAssign:
case EOpVectorTimesScalarAssign:
case EOpMatrixTimesScalarAssign:
case EOpMatrixTimesMatrixAssign:
case EOpDivAssign:
return true;
default:
return false;
}
}
//
......@@ -690,27 +690,27 @@ bool TIntermOperator::modifiesState() const
//
bool TIntermOperator::isConstructor() const
{
switch (op) {
case EOpConstructVec2:
case EOpConstructVec3:
case EOpConstructVec4:
case EOpConstructMat2:
case EOpConstructMat3:
case EOpConstructMat4:
case EOpConstructFloat:
case EOpConstructIVec2:
case EOpConstructIVec3:
case EOpConstructIVec4:
case EOpConstructInt:
case EOpConstructBVec2:
case EOpConstructBVec3:
case EOpConstructBVec4:
case EOpConstructBool:
case EOpConstructStruct:
return true;
default:
return false;
}
switch (op) {
case EOpConstructVec2:
case EOpConstructVec3:
case EOpConstructVec4:
case EOpConstructMat2:
case EOpConstructMat3:
case EOpConstructMat4:
case EOpConstructFloat:
case EOpConstructIVec2:
case EOpConstructIVec3:
case EOpConstructIVec4:
case EOpConstructInt:
case EOpConstructBVec2:
case EOpConstructBVec3:
case EOpConstructBVec4:
case EOpConstructBool:
case EOpConstructStruct:
return true;
default:
return false;
}
}
//
// Make sure the type of a unary operator is appropriate for its
......@@ -720,34 +720,34 @@ bool TIntermOperator::isConstructor() const
//
bool TIntermUnary::promote(TInfoSink&)
{
switch (op) {
case EOpLogicalNot:
if (operand->getBasicType() != EbtBool)
return false;
break;
case EOpNegative:
case EOpPostIncrement:
case EOpPostDecrement:
case EOpPreIncrement:
case EOpPreDecrement:
if (operand->getBasicType() == EbtBool)
return false;
break;
// operators for built-ins are already type checked against their prototype
case EOpAny:
case EOpAll:
case EOpVectorLogicalNot:
return true;
default:
if (operand->getBasicType() != EbtFloat)
return false;
}
setType(operand->getType());
return true;
switch (op) {
case EOpLogicalNot:
if (operand->getBasicType() != EbtBool)
return false;
break;
case EOpNegative:
case EOpPostIncrement:
case EOpPostDecrement:
case EOpPreIncrement:
case EOpPreDecrement:
if (operand->getBasicType() == EbtBool)
return false;
break;
// operators for built-ins are already type checked against their prototype
case EOpAny:
case EOpAll:
case EOpVectorLogicalNot:
return true;
default:
if (operand->getBasicType() != EbtFloat)
return false;
}
setType(operand->getType());
return true;
}
//
......@@ -758,261 +758,261 @@ bool TIntermUnary::promote(TInfoSink&)
//
bool TIntermBinary::promote(TInfoSink& infoSink)
{
int size = left->getNominalSize();
if (right->getNominalSize() > size)
size = right->getNominalSize();
TBasicType type = left->getBasicType();
//
// Arrays have to be exact matches.
//
if ((left->isArray() || right->isArray()) && (left->getType() != right->getType()))
return false;
//
// Base assumption: just make the type the same as the left
// operand. Then only deviations from this need be coded.
//
setType(TType(type, EvqTemporary, left->getNominalSize(), left->isMatrix()));
//
// Array operations.
//
if (left->isArray()) {
switch (op) {
//
// Promote to conditional
//
case EOpEqual:
case EOpNotEqual:
setType(TType(EbtBool));
break;
//
// Set array information.
//
case EOpAssign:
case EOpInitialize:
getTypePointer()->setArraySize(left->getType().getArraySize());
getTypePointer()->setArrayInformationType(left->getType().getArrayInformationType());
break;
default:
return false;
}
return true;
}
//
// All scalars. Code after this test assumes this case is removed!
//
if (size == 1) {
switch (op) {
//
// Promote to conditional
//
case EOpEqual:
case EOpNotEqual:
case EOpLessThan:
case EOpGreaterThan:
case EOpLessThanEqual:
case EOpGreaterThanEqual:
setType(TType(EbtBool));
break;
//
// And and Or operate on conditionals
//
case EOpLogicalAnd:
case EOpLogicalOr:
if (left->getBasicType() != EbtBool || right->getBasicType() != EbtBool)
return false;
setType(TType(EbtBool));
break;
//
// Everything else should have matching types
//
default:
if (left->getBasicType() != right->getBasicType() ||
left->isMatrix() != right->isMatrix())
return false;
}
return true;
}
//
// Are the sizes compatible?
//
if ( left->getNominalSize() != size && left->getNominalSize() != 1 ||
right->getNominalSize() != size && right->getNominalSize() != 1)
return false;
//
// Can these two operands be combined?
//
switch (op) {
case EOpMul:
if (!left->isMatrix() && right->isMatrix()) {
if (left->isVector())
op = EOpVectorTimesMatrix;
else {
op = EOpMatrixTimesScalar;
setType(TType(type, EvqTemporary, size, true));
}
} else if (left->isMatrix() && !right->isMatrix()) {
if (right->isVector()) {
op = EOpMatrixTimesVector;
setType(TType(type, EvqTemporary, size, false));
} else {
op = EOpMatrixTimesScalar;
}
} else if (left->isMatrix() && right->isMatrix()) {
op = EOpMatrixTimesMatrix;
} else if (!left->isMatrix() && !right->isMatrix()) {
if (left->isVector() && right->isVector()) {
// leave as component product
} else if (left->isVector() || right->isVector()) {
op = EOpVectorTimesScalar;
setType(TType(type, EvqTemporary, size, false));
}
} else {
infoSink.info.message(EPrefixInternalError, "Missing elses", getLine());
return false;
}
break;
case EOpMulAssign:
if (!left->isMatrix() && right->isMatrix()) {
if (left->isVector())
op = EOpVectorTimesMatrixAssign;
else {
return false;
}
} else if (left->isMatrix() && !right->isMatrix()) {
if (right->isVector()) {
return false;
} else {
op = EOpMatrixTimesScalarAssign;
}
} else if (left->isMatrix() && right->isMatrix()) {
op = EOpMatrixTimesMatrixAssign;
} else if (!left->isMatrix() && !right->isMatrix()) {
if (left->isVector() && right->isVector()) {
// leave as component product
} else if (left->isVector() || right->isVector()) {
if (! left->isVector())
return false;
op = EOpVectorTimesScalarAssign;
setType(TType(type, EvqTemporary, size, false));
}
} else {
infoSink.info.message(EPrefixInternalError, "Missing elses", getLine());
return false;
}
break;
case EOpAssign:
case EOpInitialize:
if (left->getNominalSize() != right->getNominalSize())
return false;
// fall through
case EOpAdd:
case EOpSub:
case EOpDiv:
case EOpAddAssign:
case EOpSubAssign:
case EOpDivAssign:
if (left->isMatrix() && right->isVector() ||
left->isVector() && right->isMatrix() ||
left->getBasicType() != right->getBasicType())
return false;
setType(TType(type, EvqTemporary, size, left->isMatrix() || right->isMatrix()));
break;
case EOpEqual:
case EOpNotEqual:
case EOpLessThan:
case EOpGreaterThan:
case EOpLessThanEqual:
case EOpGreaterThanEqual:
if (left->isMatrix() && right->isVector() ||
left->isVector() && right->isMatrix() ||
left->getBasicType() != right->getBasicType())
return false;
setType(TType(EbtBool));
break;
default:
return false;
}
//
// One more check for assignment. The Resulting type has to match the left operand.
//
switch (op) {
case EOpAssign:
case EOpInitialize:
case EOpAddAssign:
case EOpSubAssign:
case EOpMulAssign:
case EOpDivAssign:
if (getType() != left->getType())
return false;
break;
default:
break;
}
return true;
int size = left->getNominalSize();
if (right->getNominalSize() > size)
size = right->getNominalSize();
TBasicType type = left->getBasicType();
//
// Arrays have to be exact matches.
//
if ((left->isArray() || right->isArray()) && (left->getType() != right->getType()))
return false;
//
// Base assumption: just make the type the same as the left
// operand. Then only deviations from this need be coded.
//
setType(TType(type, EvqTemporary, left->getNominalSize(), left->isMatrix()));
//
// Array operations.
//
if (left->isArray()) {
switch (op) {
//
// Promote to conditional
//
case EOpEqual:
case EOpNotEqual:
setType(TType(EbtBool));
break;
//
// Set array information.
//
case EOpAssign:
case EOpInitialize:
getTypePointer()->setArraySize(left->getType().getArraySize());
getTypePointer()->setArrayInformationType(left->getType().getArrayInformationType());
break;
default:
return false;
}
return true;
}
//
// All scalars. Code after this test assumes this case is removed!
//
if (size == 1) {
switch (op) {
//
// Promote to conditional
//
case EOpEqual:
case EOpNotEqual:
case EOpLessThan:
case EOpGreaterThan:
case EOpLessThanEqual:
case EOpGreaterThanEqual:
setType(TType(EbtBool));
break;
//
// And and Or operate on conditionals
//
case EOpLogicalAnd:
case EOpLogicalOr:
if (left->getBasicType() != EbtBool || right->getBasicType() != EbtBool)
return false;
setType(TType(EbtBool));
break;
//
// Everything else should have matching types
//
default:
if (left->getBasicType() != right->getBasicType() ||
left->isMatrix() != right->isMatrix())
return false;
}
return true;
}
//
// Are the sizes compatible?
//
if ( left->getNominalSize() != size && left->getNominalSize() != 1 ||
right->getNominalSize() != size && right->getNominalSize() != 1)
return false;
//
// Can these two operands be combined?
//
switch (op) {
case EOpMul:
if (!left->isMatrix() && right->isMatrix()) {
if (left->isVector())
op = EOpVectorTimesMatrix;
else {
op = EOpMatrixTimesScalar;
setType(TType(type, EvqTemporary, size, true));
}
} else if (left->isMatrix() && !right->isMatrix()) {
if (right->isVector()) {
op = EOpMatrixTimesVector;
setType(TType(type, EvqTemporary, size, false));
} else {
op = EOpMatrixTimesScalar;
}
} else if (left->isMatrix() && right->isMatrix()) {
op = EOpMatrixTimesMatrix;
} else if (!left->isMatrix() && !right->isMatrix()) {
if (left->isVector() && right->isVector()) {
// leave as component product
} else if (left->isVector() || right->isVector()) {
op = EOpVectorTimesScalar;
setType(TType(type, EvqTemporary, size, false));
}
} else {
infoSink.info.message(EPrefixInternalError, "Missing elses", getLine());
return false;
}
break;
case EOpMulAssign:
if (!left->isMatrix() && right->isMatrix()) {
if (left->isVector())
op = EOpVectorTimesMatrixAssign;
else {
return false;
}
} else if (left->isMatrix() && !right->isMatrix()) {
if (right->isVector()) {
return false;
} else {
op = EOpMatrixTimesScalarAssign;
}
} else if (left->isMatrix() && right->isMatrix()) {
op = EOpMatrixTimesMatrixAssign;
} else if (!left->isMatrix() && !right->isMatrix()) {
if (left->isVector() && right->isVector()) {
// leave as component product
} else if (left->isVector() || right->isVector()) {
if (! left->isVector())
return false;
op = EOpVectorTimesScalarAssign;
setType(TType(type, EvqTemporary, size, false));
}
} else {
infoSink.info.message(EPrefixInternalError, "Missing elses", getLine());
return false;
}
break;
case EOpAssign:
case EOpInitialize:
if (left->getNominalSize() != right->getNominalSize())
return false;
// fall through
case EOpAdd:
case EOpSub:
case EOpDiv:
case EOpAddAssign:
case EOpSubAssign:
case EOpDivAssign:
if (left->isMatrix() && right->isVector() ||
left->isVector() && right->isMatrix() ||
left->getBasicType() != right->getBasicType())
return false;
setType(TType(type, EvqTemporary, size, left->isMatrix() || right->isMatrix()));
break;
case EOpEqual:
case EOpNotEqual:
case EOpLessThan:
case EOpGreaterThan:
case EOpLessThanEqual:
case EOpGreaterThanEqual:
if (left->isMatrix() && right->isVector() ||
left->isVector() && right->isMatrix() ||
left->getBasicType() != right->getBasicType())
return false;
setType(TType(EbtBool));
break;
default:
return false;
}
//
// One more check for assignment. The Resulting type has to match the left operand.
//
switch (op) {
case EOpAssign:
case EOpInitialize:
case EOpAddAssign:
case EOpSubAssign:
case EOpMulAssign:
case EOpDivAssign:
if (getType() != left->getType())
return false;
break;
default:
break;
}
return true;
}
bool CompareStruct(const TType& leftNodeType, constUnion* rightUnionArray, constUnion* leftUnionArray)
{
TTypeList* fields = leftNodeType.getStruct();
size_t structSize = fields->size();
int index = 0;
for (size_t j = 0; j < structSize; j++) {
int size = (*fields)[j].type->getObjectSize();
for (int i = 0; i < size; i++) {
if ((*fields)[j].type->getBasicType() == EbtStruct) {
if (!CompareStructure(*(*fields)[j].type, &rightUnionArray[index], &leftUnionArray[index]))
return false;
} else {
if (leftUnionArray[index] != rightUnionArray[index])
return false;
index++;
}
}
}
return true;
TTypeList* fields = leftNodeType.getStruct();
size_t structSize = fields->size();
int index = 0;
for (size_t j = 0; j < structSize; j++) {
int size = (*fields)[j].type->getObjectSize();
for (int i = 0; i < size; i++) {
if ((*fields)[j].type->getBasicType() == EbtStruct) {
if (!CompareStructure(*(*fields)[j].type, &rightUnionArray[index], &leftUnionArray[index]))
return false;
} else {
if (leftUnionArray[index] != rightUnionArray[index])
return false;
index++;
}
}
}
return true;
}
bool CompareStructure(const TType& leftNodeType, constUnion* rightUnionArray, constUnion* leftUnionArray)
{
if (leftNodeType.isArray()) {
TType typeWithoutArrayness = leftNodeType;
typeWithoutArrayness.clearArrayness();
if (leftNodeType.isArray()) {
TType typeWithoutArrayness = leftNodeType;
typeWithoutArrayness.clearArrayness();
int arraySize = leftNodeType.getArraySize();
int arraySize = leftNodeType.getArraySize();
for (int i = 0; i < arraySize; ++i) {
int offset = typeWithoutArrayness.getObjectSize() * i;
if (!CompareStruct(typeWithoutArrayness, &rightUnionArray[offset], &leftUnionArray[offset]))
return false;
}
} else
return CompareStruct(leftNodeType, rightUnionArray, leftUnionArray);
for (int i = 0; i < arraySize; ++i) {
int offset = typeWithoutArrayness.getObjectSize() * i;
if (!CompareStruct(typeWithoutArrayness, &rightUnionArray[offset], &leftUnionArray[offset]))
return false;
}
} else
return CompareStruct(leftNodeType, rightUnionArray, leftUnionArray);
return true;
return true;
}
//
......@@ -1024,374 +1024,374 @@ bool CompareStructure(const TType& leftNodeType, constUnion* rightUnionArray, co
TIntermTyped* TIntermConstantUnion::fold(TOperator op, TIntermTyped* constantNode, TInfoSink& infoSink)
{
constUnion *unionArray = getUnionArrayPointer();
int objectSize = getType().getObjectSize();
if (constantNode) { // binary operations
TIntermConstantUnion *node = constantNode->getAsConstantUnion();
constUnion *rightUnionArray = node->getUnionArrayPointer();
TType returnType = getType();
// for a case like float f = 1.2 + vec4(2,3,4,5);
if (constantNode->getType().getObjectSize() == 1 && objectSize > 1) {
rightUnionArray = new constUnion[objectSize];
for (int i = 0; i < objectSize; ++i)
rightUnionArray[i] = *node->getUnionArrayPointer();
returnType = getType();
} else if (constantNode->getType().getObjectSize() > 1 && objectSize == 1) {
// for a case like float f = vec4(2,3,4,5) + 1.2;
unionArray = new constUnion[constantNode->getType().getObjectSize()];
for (int i = 0; i < constantNode->getType().getObjectSize(); ++i)
unionArray[i] = *getUnionArrayPointer();
returnType = node->getType();
objectSize = constantNode->getType().getObjectSize();
}
constUnion* tempConstArray = 0;
TIntermConstantUnion *tempNode;
bool boolNodeFlag = false;
switch(op) {
case EOpAdd:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] + rightUnionArray[i];
}
break;
case EOpSub:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] - rightUnionArray[i];
}
break;
case EOpMul:
case EOpVectorTimesScalar:
case EOpMatrixTimesScalar:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] * rightUnionArray[i];
}
break;
case EOpMatrixTimesMatrix:
if (getType().getBasicType() != EbtFloat || node->getBasicType() != EbtFloat) {
infoSink.info.message(EPrefixInternalError, "Constant Folding cannot be done for matrix multiply", getLine());
return 0;
}
{// support MSVC++6.0
int size = getNominalSize();
tempConstArray = new constUnion[size*size];
for (int row = 0; row < size; row++) {
for (int column = 0; column < size; column++) {
tempConstArray[size * column + row].setFConst(0.0f);
for (int i = 0; i < size; i++) {
tempConstArray[size * column + row].setFConst(tempConstArray[size * column + row].getFConst() + unionArray[i * size + row].getFConst() * (rightUnionArray[column * size + i].getFConst()));
}
}
}
}
break;
case EOpDiv:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++) {
switch (getType().getBasicType()) {
case EbtFloat:
if (rightUnionArray[i] == 0.0f) {
infoSink.info.message(EPrefixWarning, "Divide by zero error during constant folding", getLine());
tempConstArray[i].setFConst(FLT_MAX);
} else
tempConstArray[i].setFConst(unionArray[i].getFConst() / rightUnionArray[i].getFConst());
break;
case EbtInt:
if (rightUnionArray[i] == 0) {
infoSink.info.message(EPrefixWarning, "Divide by zero error during constant folding", getLine());
tempConstArray[i].setIConst(INT_MAX);
} else
tempConstArray[i].setIConst(unionArray[i].getIConst() / rightUnionArray[i].getIConst());
break;
default:
infoSink.info.message(EPrefixInternalError, "Constant folding cannot be done for \"/\"", getLine());
return 0;
}
}
}
break;
case EOpMatrixTimesVector:
if (node->getBasicType() != EbtFloat) {
infoSink.info.message(EPrefixInternalError, "Constant Folding cannot be done for matrix times vector", getLine());
return 0;
}
tempConstArray = new constUnion[getNominalSize()];
{// support MSVC++6.0
for (int size = getNominalSize(), i = 0; i < size; i++) {
tempConstArray[i].setFConst(0.0f);
for (int j = 0; j < size; j++) {
tempConstArray[i].setFConst(tempConstArray[i].getFConst() + ((unionArray[j*size + i].getFConst()) * rightUnionArray[j].getFConst()));
}
}
}
tempNode = new TIntermConstantUnion(tempConstArray, node->getType());
tempNode->setLine(getLine());
return tempNode;
case EOpVectorTimesMatrix:
if (getType().getBasicType() != EbtFloat) {
infoSink.info.message(EPrefixInternalError, "Constant Folding cannot be done for vector times matrix", getLine());
return 0;
}
tempConstArray = new constUnion[getNominalSize()];
{// support MSVC++6.0
for (int size = getNominalSize(), i = 0; i < size; i++) {
tempConstArray[i].setFConst(0.0f);
for (int j = 0; j < size; j++) {
tempConstArray[i].setFConst(tempConstArray[i].getFConst() + ((unionArray[j].getFConst()) * rightUnionArray[i*size + j].getFConst()));
}
}
}
break;
case EOpLogicalAnd: // this code is written for possible future use, will not get executed currently
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] && rightUnionArray[i];
}
break;
case EOpLogicalOr: // this code is written for possible future use, will not get executed currently
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] || rightUnionArray[i];
}
break;
case EOpLogicalXor:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
switch (getType().getBasicType()) {
case EbtBool: tempConstArray[i].setBConst((unionArray[i] == rightUnionArray[i]) ? false : true); break;
default: assert(false && "Default missing");
}
}
break;
case EOpLessThan:
assert(objectSize == 1);
tempConstArray = new constUnion[1];
tempConstArray->setBConst(*unionArray < *rightUnionArray);
returnType = TType(EbtBool, EvqConst);
break;
case EOpGreaterThan:
assert(objectSize == 1);
tempConstArray = new constUnion[1];
tempConstArray->setBConst(*unionArray > *rightUnionArray);
returnType = TType(EbtBool, EvqConst);
break;
case EOpLessThanEqual:
{
assert(objectSize == 1);
constUnion constant;
constant.setBConst(*unionArray > *rightUnionArray);
tempConstArray = new constUnion[1];
tempConstArray->setBConst(!constant.getBConst());
returnType = TType(EbtBool, EvqConst);
break;
}
case EOpGreaterThanEqual:
{
assert(objectSize == 1);
constUnion constant;
constant.setBConst(*unionArray < *rightUnionArray);
tempConstArray = new constUnion[1];
tempConstArray->setBConst(!constant.getBConst());
returnType = TType(EbtBool, EvqConst);
break;
}
case EOpEqual:
if (getType().getBasicType() == EbtStruct) {
if (!CompareStructure(node->getType(), node->getUnionArrayPointer(), unionArray))
boolNodeFlag = true;
} else {
for (int i = 0; i < objectSize; i++) {
if (unionArray[i] != rightUnionArray[i]) {
boolNodeFlag = true;
break; // break out of for loop
}
}
}
tempConstArray = new constUnion[1];
if (!boolNodeFlag) {
tempConstArray->setBConst(true);
}
else {
tempConstArray->setBConst(false);
}
tempNode = new TIntermConstantUnion(tempConstArray, TType(EbtBool, EvqConst));
tempNode->setLine(getLine());
return tempNode;
case EOpNotEqual:
if (getType().getBasicType() == EbtStruct) {
if (CompareStructure(node->getType(), node->getUnionArrayPointer(), unionArray))
boolNodeFlag = true;
} else {
for (int i = 0; i < objectSize; i++) {
if (unionArray[i] == rightUnionArray[i]) {
boolNodeFlag = true;
break; // break out of for loop
}
}
}
tempConstArray = new constUnion[1];
if (!boolNodeFlag) {
tempConstArray->setBConst(true);
}
else {
tempConstArray->setBConst(false);
}
tempNode = new TIntermConstantUnion(tempConstArray, TType(EbtBool, EvqConst));
tempNode->setLine(getLine());
return tempNode;
default:
infoSink.info.message(EPrefixInternalError, "Invalid operator for constant folding", getLine());
return 0;
}
tempNode = new TIntermConstantUnion(tempConstArray, returnType);
tempNode->setLine(getLine());
return tempNode;
} else {
//
// Do unary operations
//
TIntermConstantUnion *newNode = 0;
constUnion* tempConstArray = new constUnion[objectSize];
for (int i = 0; i < objectSize; i++) {
switch(op) {
case EOpNegative:
switch (getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(-unionArray[i].getFConst()); break;
case EbtInt: tempConstArray[i].setIConst(-unionArray[i].getIConst()); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpLogicalNot: // this code is written for possible future use, will not get executed currently
switch (getType().getBasicType()) {
case EbtBool: tempConstArray[i].setBConst(!unionArray[i].getBConst()); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
default:
return 0;
}
}
newNode = new TIntermConstantUnion(tempConstArray, getType());
newNode->setLine(getLine());
return newNode;
}
return this;
constUnion *unionArray = getUnionArrayPointer();
int objectSize = getType().getObjectSize();
if (constantNode) { // binary operations
TIntermConstantUnion *node = constantNode->getAsConstantUnion();
constUnion *rightUnionArray = node->getUnionArrayPointer();
TType returnType = getType();
// for a case like float f = 1.2 + vec4(2,3,4,5);
if (constantNode->getType().getObjectSize() == 1 && objectSize > 1) {
rightUnionArray = new constUnion[objectSize];
for (int i = 0; i < objectSize; ++i)
rightUnionArray[i] = *node->getUnionArrayPointer();
returnType = getType();
} else if (constantNode->getType().getObjectSize() > 1 && objectSize == 1) {
// for a case like float f = vec4(2,3,4,5) + 1.2;
unionArray = new constUnion[constantNode->getType().getObjectSize()];
for (int i = 0; i < constantNode->getType().getObjectSize(); ++i)
unionArray[i] = *getUnionArrayPointer();
returnType = node->getType();
objectSize = constantNode->getType().getObjectSize();
}
constUnion* tempConstArray = 0;
TIntermConstantUnion *tempNode;
bool boolNodeFlag = false;
switch(op) {
case EOpAdd:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] + rightUnionArray[i];
}
break;
case EOpSub:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] - rightUnionArray[i];
}
break;
case EOpMul:
case EOpVectorTimesScalar:
case EOpMatrixTimesScalar:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] * rightUnionArray[i];
}
break;
case EOpMatrixTimesMatrix:
if (getType().getBasicType() != EbtFloat || node->getBasicType() != EbtFloat) {
infoSink.info.message(EPrefixInternalError, "Constant Folding cannot be done for matrix multiply", getLine());
return 0;
}
{// support MSVC++6.0
int size = getNominalSize();
tempConstArray = new constUnion[size*size];
for (int row = 0; row < size; row++) {
for (int column = 0; column < size; column++) {
tempConstArray[size * column + row].setFConst(0.0f);
for (int i = 0; i < size; i++) {
tempConstArray[size * column + row].setFConst(tempConstArray[size * column + row].getFConst() + unionArray[i * size + row].getFConst() * (rightUnionArray[column * size + i].getFConst()));
}
}
}
}
break;
case EOpDiv:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++) {
switch (getType().getBasicType()) {
case EbtFloat:
if (rightUnionArray[i] == 0.0f) {
infoSink.info.message(EPrefixWarning, "Divide by zero error during constant folding", getLine());
tempConstArray[i].setFConst(FLT_MAX);
} else
tempConstArray[i].setFConst(unionArray[i].getFConst() / rightUnionArray[i].getFConst());
break;
case EbtInt:
if (rightUnionArray[i] == 0) {
infoSink.info.message(EPrefixWarning, "Divide by zero error during constant folding", getLine());
tempConstArray[i].setIConst(INT_MAX);
} else
tempConstArray[i].setIConst(unionArray[i].getIConst() / rightUnionArray[i].getIConst());
break;
default:
infoSink.info.message(EPrefixInternalError, "Constant folding cannot be done for \"/\"", getLine());
return 0;
}
}
}
break;
case EOpMatrixTimesVector:
if (node->getBasicType() != EbtFloat) {
infoSink.info.message(EPrefixInternalError, "Constant Folding cannot be done for matrix times vector", getLine());
return 0;
}
tempConstArray = new constUnion[getNominalSize()];
{// support MSVC++6.0
for (int size = getNominalSize(), i = 0; i < size; i++) {
tempConstArray[i].setFConst(0.0f);
for (int j = 0; j < size; j++) {
tempConstArray[i].setFConst(tempConstArray[i].getFConst() + ((unionArray[j*size + i].getFConst()) * rightUnionArray[j].getFConst()));
}
}
}
tempNode = new TIntermConstantUnion(tempConstArray, node->getType());
tempNode->setLine(getLine());
return tempNode;
case EOpVectorTimesMatrix:
if (getType().getBasicType() != EbtFloat) {
infoSink.info.message(EPrefixInternalError, "Constant Folding cannot be done for vector times matrix", getLine());
return 0;
}
tempConstArray = new constUnion[getNominalSize()];
{// support MSVC++6.0
for (int size = getNominalSize(), i = 0; i < size; i++) {
tempConstArray[i].setFConst(0.0f);
for (int j = 0; j < size; j++) {
tempConstArray[i].setFConst(tempConstArray[i].getFConst() + ((unionArray[j].getFConst()) * rightUnionArray[i*size + j].getFConst()));
}
}
}
break;
case EOpLogicalAnd: // this code is written for possible future use, will not get executed currently
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] && rightUnionArray[i];
}
break;
case EOpLogicalOr: // this code is written for possible future use, will not get executed currently
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
tempConstArray[i] = unionArray[i] || rightUnionArray[i];
}
break;
case EOpLogicalXor:
tempConstArray = new constUnion[objectSize];
{// support MSVC++6.0
for (int i = 0; i < objectSize; i++)
switch (getType().getBasicType()) {
case EbtBool: tempConstArray[i].setBConst((unionArray[i] == rightUnionArray[i]) ? false : true); break;
default: assert(false && "Default missing");
}
}
break;
case EOpLessThan:
assert(objectSize == 1);
tempConstArray = new constUnion[1];
tempConstArray->setBConst(*unionArray < *rightUnionArray);
returnType = TType(EbtBool, EvqConst);
break;
case EOpGreaterThan:
assert(objectSize == 1);
tempConstArray = new constUnion[1];
tempConstArray->setBConst(*unionArray > *rightUnionArray);
returnType = TType(EbtBool, EvqConst);
break;
case EOpLessThanEqual:
{
assert(objectSize == 1);
constUnion constant;
constant.setBConst(*unionArray > *rightUnionArray);
tempConstArray = new constUnion[1];
tempConstArray->setBConst(!constant.getBConst());
returnType = TType(EbtBool, EvqConst);
break;
}
case EOpGreaterThanEqual:
{
assert(objectSize == 1);
constUnion constant;
constant.setBConst(*unionArray < *rightUnionArray);
tempConstArray = new constUnion[1];
tempConstArray->setBConst(!constant.getBConst());
returnType = TType(EbtBool, EvqConst);
break;
}
case EOpEqual:
if (getType().getBasicType() == EbtStruct) {
if (!CompareStructure(node->getType(), node->getUnionArrayPointer(), unionArray))
boolNodeFlag = true;
} else {
for (int i = 0; i < objectSize; i++) {
if (unionArray[i] != rightUnionArray[i]) {
boolNodeFlag = true;
break; // break out of for loop
}
}
}
tempConstArray = new constUnion[1];
if (!boolNodeFlag) {
tempConstArray->setBConst(true);
}
else {
tempConstArray->setBConst(false);
}
tempNode = new TIntermConstantUnion(tempConstArray, TType(EbtBool, EvqConst));
tempNode->setLine(getLine());
return tempNode;
case EOpNotEqual:
if (getType().getBasicType() == EbtStruct) {
if (CompareStructure(node->getType(), node->getUnionArrayPointer(), unionArray))
boolNodeFlag = true;
} else {
for (int i = 0; i < objectSize; i++) {
if (unionArray[i] == rightUnionArray[i]) {
boolNodeFlag = true;
break; // break out of for loop
}
}
}
tempConstArray = new constUnion[1];
if (!boolNodeFlag) {
tempConstArray->setBConst(true);
}
else {
tempConstArray->setBConst(false);
}
tempNode = new TIntermConstantUnion(tempConstArray, TType(EbtBool, EvqConst));
tempNode->setLine(getLine());
return tempNode;
default:
infoSink.info.message(EPrefixInternalError, "Invalid operator for constant folding", getLine());
return 0;
}
tempNode = new TIntermConstantUnion(tempConstArray, returnType);
tempNode->setLine(getLine());
return tempNode;
} else {
//
// Do unary operations
//
TIntermConstantUnion *newNode = 0;
constUnion* tempConstArray = new constUnion[objectSize];
for (int i = 0; i < objectSize; i++) {
switch(op) {
case EOpNegative:
switch (getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(-unionArray[i].getFConst()); break;
case EbtInt: tempConstArray[i].setIConst(-unionArray[i].getIConst()); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpLogicalNot: // this code is written for possible future use, will not get executed currently
switch (getType().getBasicType()) {
case EbtBool: tempConstArray[i].setBConst(!unionArray[i].getBConst()); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
default:
return 0;
}
}
newNode = new TIntermConstantUnion(tempConstArray, getType());
newNode->setLine(getLine());
return newNode;
}
return this;
}
TIntermTyped* TIntermediate::promoteConstantUnion(TBasicType promoteTo, TIntermConstantUnion* node)
{
constUnion *rightUnionArray = node->getUnionArrayPointer();
int size = node->getType().getObjectSize();
constUnion *leftUnionArray = new constUnion[size];
for (int i=0; i < size; i++) {
switch (promoteTo) {
case EbtFloat:
switch (node->getType().getBasicType()) {
case EbtInt:
leftUnionArray[i].setFConst(static_cast<float>(rightUnionArray[i].getIConst()));
break;
case EbtBool:
leftUnionArray[i].setFConst(static_cast<float>(rightUnionArray[i].getBConst()));
break;
case EbtFloat:
leftUnionArray[i] = rightUnionArray[i];
break;
default:
infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
return 0;
}
break;
case EbtInt:
switch (node->getType().getBasicType()) {
case EbtInt:
leftUnionArray[i] = rightUnionArray[i];
break;
case EbtBool:
leftUnionArray[i].setIConst(static_cast<int>(rightUnionArray[i].getBConst()));
break;
case EbtFloat:
leftUnionArray[i].setIConst(static_cast<int>(rightUnionArray[i].getFConst()));
break;
default:
infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
return 0;
}
break;
case EbtBool:
switch (node->getType().getBasicType()) {
case EbtInt:
leftUnionArray[i].setBConst(rightUnionArray[i].getIConst() != 0);
break;
case EbtBool:
leftUnionArray[i] = rightUnionArray[i];
break;
case EbtFloat:
leftUnionArray[i].setBConst(rightUnionArray[i].getFConst() != 0.0f);
break;
default:
infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
return 0;
}
break;
default:
infoSink.info.message(EPrefixInternalError, "Incorrect data type found", node->getLine());
return 0;
}
}
const TType& t = node->getType();
return addConstantUnion(leftUnionArray, TType(promoteTo, t.getQualifier(), t.getNominalSize(), t.isMatrix(), t.isArray()), node->getLine());
constUnion *rightUnionArray = node->getUnionArrayPointer();
int size = node->getType().getObjectSize();
constUnion *leftUnionArray = new constUnion[size];
for (int i=0; i < size; i++) {
switch (promoteTo) {
case EbtFloat:
switch (node->getType().getBasicType()) {
case EbtInt:
leftUnionArray[i].setFConst(static_cast<float>(rightUnionArray[i].getIConst()));
break;
case EbtBool:
leftUnionArray[i].setFConst(static_cast<float>(rightUnionArray[i].getBConst()));
break;
case EbtFloat:
leftUnionArray[i] = rightUnionArray[i];
break;
default:
infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
return 0;
}
break;
case EbtInt:
switch (node->getType().getBasicType()) {
case EbtInt:
leftUnionArray[i] = rightUnionArray[i];
break;
case EbtBool:
leftUnionArray[i].setIConst(static_cast<int>(rightUnionArray[i].getBConst()));
break;
case EbtFloat:
leftUnionArray[i].setIConst(static_cast<int>(rightUnionArray[i].getFConst()));
break;
default:
infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
return 0;
}
break;
case EbtBool:
switch (node->getType().getBasicType()) {
case EbtInt:
leftUnionArray[i].setBConst(rightUnionArray[i].getIConst() != 0);
break;
case EbtBool:
leftUnionArray[i] = rightUnionArray[i];
break;
case EbtFloat:
leftUnionArray[i].setBConst(rightUnionArray[i].getFConst() != 0.0f);
break;
default:
infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
return 0;
}
break;
default:
infoSink.info.message(EPrefixInternalError, "Incorrect data type found", node->getLine());
return 0;
}
}
const TType& t = node->getType();
return addConstantUnion(leftUnionArray, TType(promoteTo, t.getQualifier(), t.getNominalSize(), t.isMatrix(), t.isArray()), node->getLine());
}
void TIntermAggregate::addToPragmaTable(const TPragmaTable& pTable)
{
assert(!pragmaTable);
pragmaTable = new TPragmaTable();
*pragmaTable = pTable;
assert(!pragmaTable);
pragmaTable = new TPragmaTable();
*pragmaTable = pTable;
}
src/compiler/intermediate.h
......@@ -24,162 +24,162 @@
// Operators used by the high-level (parse tree) representation.
//
enum TOperator {
EOpNull, // if in a node, should only mean a node is still being built
EOpSequence, // denotes a list of statements, or parameters, etc.
EOpFunctionCall,
EOpFunction, // For function definition
EOpParameters, // an aggregate listing the parameters to a function
EOpDeclaration,
//
// Unary operators
//
EOpNegative,
EOpLogicalNot,
EOpVectorLogicalNot,
EOpPostIncrement,
EOpPostDecrement,
EOpPreIncrement,
EOpPreDecrement,
EOpConvIntToBool,
EOpConvFloatToBool,
EOpConvBoolToFloat,
EOpConvIntToFloat,
EOpConvFloatToInt,
EOpConvBoolToInt,
//
// binary operations
//
EOpAdd,
EOpSub,
EOpMul,
EOpDiv,
EOpEqual,
EOpNotEqual,
EOpVectorEqual,
EOpVectorNotEqual,
EOpLessThan,
EOpGreaterThan,
EOpLessThanEqual,
EOpGreaterThanEqual,
EOpComma,
EOpVectorTimesScalar,
EOpVectorTimesMatrix,
EOpMatrixTimesVector,
EOpMatrixTimesScalar,
EOpLogicalOr,
EOpLogicalXor,
EOpLogicalAnd,
EOpIndexDirect,
EOpIndexIndirect,
EOpIndexDirectStruct,
EOpVectorSwizzle,
//
// Built-in functions potentially mapped to operators
//
EOpRadians,
EOpDegrees,
EOpSin,
EOpCos,
EOpTan,
EOpAsin,
EOpAcos,
EOpAtan,
EOpPow,
EOpExp,
EOpLog,
EOpExp2,
EOpLog2,
EOpSqrt,
EOpInverseSqrt,
EOpAbs,
EOpSign,
EOpFloor,
EOpCeil,
EOpFract,
EOpMod,
EOpMin,
EOpMax,
EOpClamp,
EOpMix,
EOpStep,
EOpSmoothStep,
EOpLength,
EOpDistance,
EOpDot,
EOpCross,
EOpNormalize,
EOpFaceForward,
EOpReflect,
EOpRefract,
// EOpDPdx, // Fragment only, OES_standard_derivatives extension
// EOpDPdy, // Fragment only, OES_standard_derivatives extension
// EOpFwidth, // Fragment only, OES_standard_derivatives extension
EOpMatrixTimesMatrix,
EOpAny,
EOpAll,
//
// Branch
//
EOpKill, // Fragment only
EOpReturn,
EOpBreak,
EOpContinue,
//
// Constructors
//
EOpConstructInt,
EOpConstructBool,
EOpConstructFloat,
EOpConstructVec2,
EOpConstructVec3,
EOpConstructVec4,
EOpConstructBVec2,
EOpConstructBVec3,
EOpConstructBVec4,
EOpConstructIVec2,
EOpConstructIVec3,
EOpConstructIVec4,
EOpConstructMat2,
EOpConstructMat3,
EOpConstructMat4,
EOpConstructStruct,
//
// moves
//
EOpAssign,
EOpInitialize,
EOpAddAssign,
EOpSubAssign,
EOpMulAssign,
EOpVectorTimesMatrixAssign,
EOpVectorTimesScalarAssign,
EOpMatrixTimesScalarAssign,
EOpMatrixTimesMatrixAssign,
EOpDivAssign,
EOpNull, // if in a node, should only mean a node is still being built
EOpSequence, // denotes a list of statements, or parameters, etc.
EOpFunctionCall,
EOpFunction, // For function definition
EOpParameters, // an aggregate listing the parameters to a function
EOpDeclaration,
//
// Unary operators
//
EOpNegative,
EOpLogicalNot,
EOpVectorLogicalNot,
EOpPostIncrement,
EOpPostDecrement,
EOpPreIncrement,
EOpPreDecrement,
EOpConvIntToBool,
EOpConvFloatToBool,
EOpConvBoolToFloat,
EOpConvIntToFloat,
EOpConvFloatToInt,
EOpConvBoolToInt,
//
// binary operations
//
EOpAdd,
EOpSub,
EOpMul,
EOpDiv,
EOpEqual,
EOpNotEqual,
EOpVectorEqual,
EOpVectorNotEqual,
EOpLessThan,
EOpGreaterThan,
EOpLessThanEqual,
EOpGreaterThanEqual,
EOpComma,
EOpVectorTimesScalar,
EOpVectorTimesMatrix,
EOpMatrixTimesVector,
EOpMatrixTimesScalar,
EOpLogicalOr,
EOpLogicalXor,
EOpLogicalAnd,
EOpIndexDirect,
EOpIndexIndirect,
EOpIndexDirectStruct,
EOpVectorSwizzle,
//
// Built-in functions potentially mapped to operators
//
EOpRadians,
EOpDegrees,
EOpSin,
EOpCos,
EOpTan,
EOpAsin,
EOpAcos,
EOpAtan,
EOpPow,
EOpExp,
EOpLog,
EOpExp2,
EOpLog2,
EOpSqrt,
EOpInverseSqrt,
EOpAbs,
EOpSign,
EOpFloor,
EOpCeil,
EOpFract,
EOpMod,
EOpMin,
EOpMax,
EOpClamp,
EOpMix,
EOpStep,
EOpSmoothStep,
EOpLength,
EOpDistance,
EOpDot,
EOpCross,
EOpNormalize,
EOpFaceForward,
EOpReflect,
EOpRefract,
//EOpDPdx, // Fragment only, OES_standard_derivatives extension
//EOpDPdy, // Fragment only, OES_standard_derivatives extension
//EOpFwidth, // Fragment only, OES_standard_derivatives extension
EOpMatrixTimesMatrix,
EOpAny,
EOpAll,
//
// Branch
//
EOpKill, // Fragment only
EOpReturn,
EOpBreak,
EOpContinue,
//
// Constructors
//
EOpConstructInt,
EOpConstructBool,
EOpConstructFloat,
EOpConstructVec2,
EOpConstructVec3,
EOpConstructVec4,
EOpConstructBVec2,
EOpConstructBVec3,
EOpConstructBVec4,
EOpConstructIVec2,
EOpConstructIVec3,
EOpConstructIVec4,
EOpConstructMat2,
EOpConstructMat3,
EOpConstructMat4,
EOpConstructStruct,
//
// moves
//
EOpAssign,
EOpInitialize,
EOpAddAssign,
EOpSubAssign,
EOpMulAssign,
EOpVectorTimesMatrixAssign,
EOpVectorTimesScalarAssign,
EOpMatrixTimesScalarAssign,
EOpMatrixTimesMatrixAssign,
EOpDivAssign,
};
class TIntermTraverser;
......@@ -196,29 +196,29 @@ class TInfoSink;
//
class TIntermNode {
public:
POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
TIntermNode() : line(0) {}
virtual TSourceLoc getLine() const { return line; }
virtual void setLine(TSourceLoc l) { line = l; }
virtual void traverse(TIntermTraverser*) = 0;
virtual TIntermTyped* getAsTyped() { return 0; }
virtual TIntermConstantUnion* getAsConstantUnion() { return 0; }
virtual TIntermAggregate* getAsAggregate() { return 0; }
virtual TIntermBinary* getAsBinaryNode() { return 0; }
virtual TIntermSelection* getAsSelectionNode() { return 0; }
virtual TIntermSymbol* getAsSymbolNode() { return 0; }
virtual ~TIntermNode() { }
POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
TIntermNode() : line(0) {}
virtual TSourceLoc getLine() const { return line; }
virtual void setLine(TSourceLoc l) { line = l; }
virtual void traverse(TIntermTraverser*) = 0;
virtual TIntermTyped* getAsTyped() { return 0; }
virtual TIntermConstantUnion* getAsConstantUnion() { return 0; }
virtual TIntermAggregate* getAsAggregate() { return 0; }
virtual TIntermBinary* getAsBinaryNode() { return 0; }
virtual TIntermSelection* getAsSelectionNode() { return 0; }
virtual TIntermSymbol* getAsSymbolNode() { return 0; }
virtual ~TIntermNode() { }
protected:
TSourceLoc line;
TSourceLoc line;
};
//
// This is just to help yacc.
//
struct TIntermNodePair {
TIntermNode* node1;
TIntermNode* node2;
TIntermNode* node1;
TIntermNode* node2;
};
class TIntermSymbol;
......@@ -229,25 +229,25 @@ class TIntermBinary;
//
class TIntermTyped : public TIntermNode {
public:
TIntermTyped(const TType& t) : type(t) { }
virtual TIntermTyped* getAsTyped() { return this; }
virtual void setType(const TType& t) { type = t; }
virtual const TType& getType() const { return type; }
virtual TType* getTypePointer() { return &type; }
virtual TBasicType getBasicType() const { return type.getBasicType(); }
virtual TQualifier getQualifier() const { return type.getQualifier(); }
virtual int getNominalSize() const { return type.getNominalSize(); }
virtual int getSize() const { return type.getInstanceSize(); }
virtual bool isMatrix() const { return type.isMatrix(); }
virtual bool isArray() const { return type.isArray(); }
virtual bool isVector() const { return type.isVector(); }
const char* getBasicString() const { return type.getBasicString(); }
const char* getQualifierString() const { return type.getQualifierString(); }
TString getCompleteString() const { return type.getCompleteString(); }
TIntermTyped(const TType& t) : type(t) { }
virtual TIntermTyped* getAsTyped() { return this; }
virtual void setType(const TType& t) { type = t; }
virtual const TType& getType() const { return type; }
virtual TType* getTypePointer() { return &type; }
virtual TBasicType getBasicType() const { return type.getBasicType(); }
virtual TQualifier getQualifier() const { return type.getQualifier(); }
virtual int getNominalSize() const { return type.getNominalSize(); }
virtual int getSize() const { return type.getInstanceSize(); }
virtual bool isMatrix() const { return type.isMatrix(); }
virtual bool isArray() const { return type.isArray(); }
virtual bool isVector() const { return type.isVector(); }
const char* getBasicString() const { return type.getBasicString(); }
const char* getQualifierString() const { return type.getQualifierString(); }
TString getCompleteString() const { return type.getCompleteString(); }
protected:
TType type;
TType type;
};
//
......@@ -255,24 +255,24 @@ protected:
//
class TIntermLoop : public TIntermNode {
public:
TIntermLoop(TIntermNode *init, TIntermNode* aBody, TIntermTyped* aTest, TIntermTyped* aTerminal, bool testFirst) :
init(init),
body(aBody),
test(aTest),
terminal(aTerminal),
first(testFirst) { }
virtual void traverse(TIntermTraverser*);
TIntermNode *getInit() { return init; }
TIntermNode *getBody() { return body; }
TIntermTyped *getTest() { return test; }
TIntermTyped *getTerminal() { return terminal; }
bool testFirst() { return first; }
TIntermLoop(TIntermNode *init, TIntermNode* aBody, TIntermTyped* aTest, TIntermTyped* aTerminal, bool testFirst) :
init(init),
body(aBody),
test(aTest),
terminal(aTerminal),
first(testFirst) { }
virtual void traverse(TIntermTraverser*);
TIntermNode *getInit() { return init; }
TIntermNode *getBody() { return body; }
TIntermTyped *getTest() { return test; }
TIntermTyped *getTerminal() { return terminal; }
bool testFirst() { return first; }
protected:
TIntermNode *init;
TIntermNode *body; // code to loop over
TIntermTyped *test; // exit condition associated with loop, could be 0 for 'for' loops
TIntermTyped *terminal; // exists for for-loops
bool first; // true for while and for, not for do-while
TIntermNode *init;
TIntermNode *body; // code to loop over
TIntermTyped *test; // exit condition associated with loop, could be 0 for 'for' loops
TIntermTyped *terminal; // exists for for-loops
bool first; // true for while and for, not for do-while
};
//
......@@ -280,15 +280,15 @@ protected:
//
class TIntermBranch : public TIntermNode {
public:
TIntermBranch(TOperator op, TIntermTyped* e) :
flowOp(op),
expression(e) { }
virtual void traverse(TIntermTraverser*);
TOperator getFlowOp() { return flowOp; }
TIntermTyped* getExpression() { return expression; }
TIntermBranch(TOperator op, TIntermTyped* e) :
flowOp(op),
expression(e) { }
virtual void traverse(TIntermTraverser*);
TOperator getFlowOp() { return flowOp; }
TIntermTyped* getExpression() { return expression; }
protected:
TOperator flowOp;
TIntermTyped* expression; // non-zero except for "return exp;" statements
TOperator flowOp;
TIntermTyped* expression; // non-zero except for "return exp;" statements
};
//
......@@ -296,30 +296,30 @@ protected:
//
class TIntermSymbol : public TIntermTyped {
public:
// if symbol is initialized as symbol(sym), the memory comes from the poolallocator of sym. If sym comes from
// per process globalpoolallocator, then it causes increased memory usage per compile
// it is essential to use "symbol = sym" to assign to symbol
TIntermSymbol(int i, const TString& sym, const TType& t) :
TIntermTyped(t), id(i) { symbol = sym;}
virtual int getId() const { return id; }
virtual const TString& getSymbol() const { return symbol; }
virtual void traverse(TIntermTraverser*);
virtual TIntermSymbol* getAsSymbolNode() { return this; }
// if symbol is initialized as symbol(sym), the memory comes from the poolallocator of sym. If sym comes from
// per process globalpoolallocator, then it causes increased memory usage per compile
// it is essential to use "symbol = sym" to assign to symbol
TIntermSymbol(int i, const TString& sym, const TType& t) :
TIntermTyped(t), id(i) { symbol = sym;}
virtual int getId() const { return id; }
virtual const TString& getSymbol() const { return symbol; }
virtual void traverse(TIntermTraverser*);
virtual TIntermSymbol* getAsSymbolNode() { return this; }
protected:
int id;
TString symbol;
int id;
TString symbol;
};
class TIntermConstantUnion : public TIntermTyped {
public:
TIntermConstantUnion(constUnion *unionPointer, const TType& t) : TIntermTyped(t), unionArrayPointer(unionPointer) { }
constUnion* getUnionArrayPointer() const { return unionArrayPointer; }
void setUnionArrayPointer(constUnion *c) { unionArrayPointer = c; }
virtual TIntermConstantUnion* getAsConstantUnion() { return this; }
virtual void traverse(TIntermTraverser* );
virtual TIntermTyped* fold(TOperator, TIntermTyped*, TInfoSink&);
TIntermConstantUnion(constUnion *unionPointer, const TType& t) : TIntermTyped(t), unionArrayPointer(unionPointer) { }
constUnion* getUnionArrayPointer() const { return unionArrayPointer; }
void setUnionArrayPointer(constUnion *c) { unionArrayPointer = c; }
virtual TIntermConstantUnion* getAsConstantUnion() { return this; }
virtual void traverse(TIntermTraverser* );
virtual TIntermTyped* fold(TOperator, TIntermTyped*, TInfoSink&);
protected:
constUnion *unionArrayPointer;
constUnion *unionArrayPointer;
};
//
......@@ -327,14 +327,14 @@ protected:
//
class TIntermOperator : public TIntermTyped {
public:
TOperator getOp() const { return op; }
bool modifiesState() const;
bool isConstructor() const;
virtual bool promote(TInfoSink&) { return true; }
TOperator getOp() const { return op; }
bool modifiesState() const;
bool isConstructor() const;
virtual bool promote(TInfoSink&) { return true; }
protected:
TIntermOperator(TOperator o) : TIntermTyped(TType(EbtFloat)), op(o) {}
TIntermOperator(TOperator o, TType& t) : TIntermTyped(t), op(o) {}
TOperator op;
TIntermOperator(TOperator o) : TIntermTyped(TType(EbtFloat)), op(o) {}
TIntermOperator(TOperator o, TType& t) : TIntermTyped(t), op(o) {}
TOperator op;
};
//
......@@ -342,17 +342,17 @@ protected:
//
class TIntermBinary : public TIntermOperator {
public:
TIntermBinary(TOperator o) : TIntermOperator(o) {}
virtual void traverse(TIntermTraverser*);
virtual void setLeft(TIntermTyped* n) { left = n; }
virtual void setRight(TIntermTyped* n) { right = n; }
virtual TIntermTyped* getLeft() const { return left; }
virtual TIntermTyped* getRight() const { return right; }
virtual TIntermBinary* getAsBinaryNode() { return this; }
virtual bool promote(TInfoSink&);
TIntermBinary(TOperator o) : TIntermOperator(o) {}
virtual void traverse(TIntermTraverser*);
virtual void setLeft(TIntermTyped* n) { left = n; }
virtual void setRight(TIntermTyped* n) { right = n; }
virtual TIntermTyped* getLeft() const { return left; }
virtual TIntermTyped* getRight() const { return right; }
virtual TIntermBinary* getAsBinaryNode() { return this; }
virtual bool promote(TInfoSink&);
protected:
TIntermTyped* left;
TIntermTyped* right;
TIntermTyped* left;
TIntermTyped* right;
};
//
......@@ -360,14 +360,14 @@ protected:
//
class TIntermUnary : public TIntermOperator {
public:
TIntermUnary(TOperator o, TType& t) : TIntermOperator(o, t), operand(0) {}
TIntermUnary(TOperator o) : TIntermOperator(o), operand(0) {}
virtual void traverse(TIntermTraverser*);
virtual void setOperand(TIntermTyped* o) { operand = o; }
virtual TIntermTyped* getOperand() { return operand; }
virtual bool promote(TInfoSink&);
TIntermUnary(TOperator o, TType& t) : TIntermOperator(o, t), operand(0) {}
TIntermUnary(TOperator o) : TIntermOperator(o), operand(0) {}
virtual void traverse(TIntermTraverser*);
virtual void setOperand(TIntermTyped* o) { operand = o; }
virtual TIntermTyped* getOperand() { return operand; }
virtual bool promote(TInfoSink&);
protected:
TIntermTyped* operand;
TIntermTyped* operand;
};
typedef TVector<TIntermNode*> TIntermSequence;
......@@ -377,34 +377,34 @@ typedef TVector<int> TQualifierList;
//
class TIntermAggregate : public TIntermOperator {
public:
TIntermAggregate() : TIntermOperator(EOpNull), userDefined(false), pragmaTable(0) { }
TIntermAggregate(TOperator o) : TIntermOperator(o), pragmaTable(0) { }
~TIntermAggregate() { delete pragmaTable; }
virtual TIntermAggregate* getAsAggregate() { return this; }
virtual void setOperator(TOperator o) { op = o; }
virtual TIntermSequence& getSequence() { return sequence; }
virtual void setName(const TString& n) { name = n; }
virtual const TString& getName() const { return name; }
virtual void traverse(TIntermTraverser*);
virtual void setUserDefined() { userDefined = true; }
virtual bool isUserDefined() { return userDefined; }
virtual TQualifierList& getQualifier() { return qualifier; }
void setOptimize(bool o) { optimize = o; }
void setDebug(bool d) { debug = d; }
bool getOptimize() { return optimize; }
bool getDebug() { return debug; }
void addToPragmaTable(const TPragmaTable& pTable);
const TPragmaTable& getPragmaTable() const { return *pragmaTable; }
TIntermAggregate() : TIntermOperator(EOpNull), userDefined(false), pragmaTable(0) { }
TIntermAggregate(TOperator o) : TIntermOperator(o), pragmaTable(0) { }
~TIntermAggregate() { delete pragmaTable; }
virtual TIntermAggregate* getAsAggregate() { return this; }
virtual void setOperator(TOperator o) { op = o; }
virtual TIntermSequence& getSequence() { return sequence; }
virtual void setName(const TString& n) { name = n; }
virtual const TString& getName() const { return name; }
virtual void traverse(TIntermTraverser*);
virtual void setUserDefined() { userDefined = true; }
virtual bool isUserDefined() { return userDefined; }
virtual TQualifierList& getQualifier() { return qualifier; }
void setOptimize(bool o) { optimize = o; }
void setDebug(bool d) { debug = d; }
bool getOptimize() { return optimize; }
bool getDebug() { return debug; }
void addToPragmaTable(const TPragmaTable& pTable);
const TPragmaTable& getPragmaTable() const { return *pragmaTable; }
protected:
TIntermAggregate(const TIntermAggregate&); // disallow copy constructor
TIntermAggregate& operator=(const TIntermAggregate&); // disallow assignment operator
TIntermSequence sequence;
TQualifierList qualifier;
TString name;
bool userDefined; // used for user defined function names
bool optimize;
bool debug;
TPragmaTable *pragmaTable;
TIntermAggregate(const TIntermAggregate&); // disallow copy constructor
TIntermAggregate& operator=(const TIntermAggregate&); // disallow assignment operator
TIntermSequence sequence;
TQualifierList qualifier;
TString name;
bool userDefined; // used for user defined function names
bool optimize;
bool debug;
TPragmaTable *pragmaTable;
};
//
......@@ -412,27 +412,27 @@ protected:
//
class TIntermSelection : public TIntermTyped {
public:
TIntermSelection(TIntermTyped* cond, TIntermNode* trueB, TIntermNode* falseB) :
TIntermTyped(TType(EbtVoid)), condition(cond), trueBlock(trueB), falseBlock(falseB) {}
TIntermSelection(TIntermTyped* cond, TIntermNode* trueB, TIntermNode* falseB, const TType& type) :
TIntermTyped(type), condition(cond), trueBlock(trueB), falseBlock(falseB) {}
virtual void traverse(TIntermTraverser*);
bool usesTernaryOperator() const { return getBasicType() != EbtVoid; }
virtual TIntermNode* getCondition() const { return condition; }
virtual TIntermNode* getTrueBlock() const { return trueBlock; }
virtual TIntermNode* getFalseBlock() const { return falseBlock; }
virtual TIntermSelection* getAsSelectionNode() { return this; }
TIntermSelection(TIntermTyped* cond, TIntermNode* trueB, TIntermNode* falseB) :
TIntermTyped(TType(EbtVoid)), condition(cond), trueBlock(trueB), falseBlock(falseB) {}
TIntermSelection(TIntermTyped* cond, TIntermNode* trueB, TIntermNode* falseB, const TType& type) :
TIntermTyped(type), condition(cond), trueBlock(trueB), falseBlock(falseB) {}
virtual void traverse(TIntermTraverser*);
bool usesTernaryOperator() const { return getBasicType() != EbtVoid; }
virtual TIntermNode* getCondition() const { return condition; }
virtual TIntermNode* getTrueBlock() const { return trueBlock; }
virtual TIntermNode* getFalseBlock() const { return falseBlock; }
virtual TIntermSelection* getAsSelectionNode() { return this; }
protected:
TIntermTyped* condition;
TIntermNode* trueBlock;
TIntermNode* falseBlock;
TIntermTyped* condition;
TIntermNode* trueBlock;
TIntermNode* falseBlock;
};
enum Visit
{
PreVisit,
InVisit,
PostVisit
PreVisit,
InVisit,
PostVisit
};
//
......@@ -446,36 +446,34 @@ enum Visit
class TIntermTraverser
{
public:
POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
TIntermTraverser(bool preVisit = true, bool inVisit = false, bool postVisit = false, bool rightToLeft = false) :
preVisit(preVisit),
inVisit(inVisit),
postVisit(postVisit),
rightToLeft(rightToLeft)
{
depth = 0;
}
virtual void visitSymbol(TIntermSymbol*) {}
virtual void visitConstantUnion(TIntermConstantUnion*) {}
virtual bool visitBinary(Visit visit, TIntermBinary*) {return true;}
virtual bool visitUnary(Visit visit, TIntermUnary*) {return true;}
virtual bool visitSelection(Visit visit, TIntermSelection*) {return true;}
virtual bool visitAggregate(Visit visit, TIntermAggregate*) {return true;}
virtual bool visitLoop(Visit visit, TIntermLoop*) {return true;}
virtual bool visitBranch(Visit visit, TIntermBranch*) {return true;}
void incrementDepth() {depth++;}
void decrementDepth() {depth--;}
const bool preVisit;
const bool inVisit;
const bool postVisit;
const bool rightToLeft;
POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
TIntermTraverser(bool preVisit = true, bool inVisit = false, bool postVisit = false, bool rightToLeft = false) :
preVisit(preVisit),
inVisit(inVisit),
postVisit(postVisit),
rightToLeft(rightToLeft),
depth(0) {}
virtual void visitSymbol(TIntermSymbol*) {}
virtual void visitConstantUnion(TIntermConstantUnion*) {}
virtual bool visitBinary(Visit visit, TIntermBinary*) {return true;}
virtual bool visitUnary(Visit visit, TIntermUnary*) {return true;}
virtual bool visitSelection(Visit visit, TIntermSelection*) {return true;}
virtual bool visitAggregate(Visit visit, TIntermAggregate*) {return true;}
virtual bool visitLoop(Visit visit, TIntermLoop*) {return true;}
virtual bool visitBranch(Visit visit, TIntermBranch*) {return true;}
void incrementDepth() {depth++;}
void decrementDepth() {depth--;}
const bool preVisit;
const bool inVisit;
const bool postVisit;
const bool rightToLeft;
protected:
int depth;
int depth;
};
#endif // __INTERMEDIATE_H
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