diff options
author | Brian <[email protected]> | 2006-12-13 15:36:26 -0700 |
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committer | Brian <[email protected]> | 2006-12-13 15:36:26 -0700 |
commit | 33ae886bbd1443412799b506a49dea5b11040527 (patch) | |
tree | ee2a8671b07633b292e3efeed62d82403124d9ff /src/mesa/shader/slang/Include/intermediate.h | |
parent | aed4f2cc2c4ed071adabcea433b4fea1ab4c3448 (diff) |
Remove unused 3Dlabs code.
Diffstat (limited to 'src/mesa/shader/slang/Include/intermediate.h')
-rwxr-xr-x | src/mesa/shader/slang/Include/intermediate.h | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/src/mesa/shader/slang/Include/intermediate.h b/src/mesa/shader/slang/Include/intermediate.h deleted file mode 100755 index 13e22c2749a..00000000000 --- a/src/mesa/shader/slang/Include/intermediate.h +++ /dev/null @@ -1,516 +0,0 @@ -//
-//Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
-//All rights reserved.
-//
-//Redistribution and use in source and binary forms, with or without
-//modification, are permitted provided that the following conditions
-//are met:
-//
-// Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//
-// Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-//
-// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-//POSSIBILITY OF SUCH DAMAGE.
-//
-
-//
-// Definition of the in-memory high-level intermediate representation
-// of shaders. This is a tree that parser creates.
-//
-// Nodes in the tree are defined as a hierarchy of classes derived from
-// TIntermNode. Each is a node in a tree. There is no preset branching factor;
-// each node can have it's own type of list of children.
-//
-
-#ifndef __INTERMEDIATE_H
-#define __INTERMEDIATE_H
-
-#include "../Include/Common.h"
-#include "../Include/Types.h"
-#include "../Include/ConstantUnion.h"
-
-//
-// 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
-
- //
- // Unary operators
- //
-
- EOpNegative,
- EOpLogicalNot,
- EOpVectorLogicalNot,
- EOpBitwiseNot,
-
- EOpPostIncrement,
- EOpPostDecrement,
- EOpPreIncrement,
- EOpPreDecrement,
-
- EOpConvIntToBool,
- EOpConvFloatToBool,
- EOpConvBoolToFloat,
- EOpConvIntToFloat,
- EOpConvFloatToInt,
- EOpConvBoolToInt,
-
- //
- // binary operations
- //
-
- EOpAdd,
- EOpSub,
- EOpMul,
- EOpDiv,
- EOpMod,
- EOpRightShift,
- EOpLeftShift,
- EOpAnd,
- EOpInclusiveOr,
- EOpExclusiveOr,
- 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,
- EOpMin,
- EOpMax,
- EOpClamp,
- EOpMix,
- EOpStep,
- EOpSmoothStep,
-
- EOpLength,
- EOpDistance,
- EOpDot,
- EOpCross,
- EOpNormalize,
- EOpFaceForward,
- EOpReflect,
- EOpRefract,
-
- EOpDPdx, // Fragment only
- EOpDPdy, // Fragment only
- EOpFwidth, // Fragment only
-
- EOpMatrixTimesMatrix,
-
- EOpAny,
- EOpAll,
-
- EOpItof, // pack/unpack only
- EOpFtoi, // pack/unpack only
- EOpSkipPixels, // pack/unpack only
- EOpReadInput, // unpack only
- EOpWritePixel, // unpack only
- EOpBitmapLsb, // unpack only
- EOpBitmapMsb, // unpack only
- EOpWriteOutput, // pack only
- EOpReadPixel, // pack only
-
- //
- // 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,
- EOpAddAssign,
- EOpSubAssign,
- EOpMulAssign,
- EOpVectorTimesMatrixAssign,
- EOpVectorTimesScalarAssign,
- EOpMatrixTimesScalarAssign,
- EOpMatrixTimesMatrixAssign,
- EOpDivAssign,
- EOpModAssign,
- EOpAndAssign,
- EOpInclusiveOrAssign,
- EOpExclusiveOrAssign,
- EOpLeftShiftAssign,
- EOpRightShiftAssign
-};
-
-class TIntermTraverser;
-class TIntermAggregate;
-class TIntermBinary;
-class TIntermConstantUnion;
-class TIntermSelection;
-class TIntermTyped;
-class TIntermSymbol;
-class TInfoSink;
-
-//
-// Base class for the tree nodes
-//
-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() { }
-protected:
- TSourceLoc line;
-};
-
-//
-// This is just to help yacc.
-//
-struct TIntermNodePair {
- TIntermNode* node1;
- TIntermNode* node2;
-};
-
-class TIntermSymbol;
-class TIntermBinary;
-
-//
-// Intermediate class for nodes that have a type.
-//
-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 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;
-};
-
-//
-// Handle for, do-while, and while loops.
-//
-class TIntermLoop : public TIntermNode {
-public:
- TIntermLoop(TIntermNode* aBody, TIntermTyped* aTest, TIntermTyped* aTerminal, bool testFirst) :
- body(aBody),
- test(aTest),
- terminal(aTerminal),
- first(testFirst) { }
- virtual void traverse(TIntermTraverser*);
- TIntermNode* getBody() { return body; }
- TIntermTyped* getTest() { return test; }
- TIntermTyped* getTerminal() { return terminal; }
- bool testFirst() { return first; }
-protected:
- 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
-};
-
-//
-// Handle break, continue, return, and kill.
-//
-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; }
-protected:
- TOperator flowOp;
- TIntermTyped* expression; // non-zero except for "return exp;" statements
-};
-
-//
-// Nodes that correspond to symbols or constants in the source code.
-//
-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; }
-protected:
- 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&, bool);
-protected:
- constUnion *unionArrayPointer;
-};
-
-//
-// Intermediate class for node types that hold operators.
-//
-class TIntermOperator : public TIntermTyped {
-public:
- TOperator getOp() { 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;
-};
-
-//
-// Nodes for all the basic binary math operators.
-//
-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&);
-protected:
- TIntermTyped* left;
- TIntermTyped* right;
-};
-
-//
-// Nodes for unary math operators.
-//
-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&);
-protected:
- TIntermTyped* operand;
-};
-
-typedef TVector<TIntermNode*> TIntermSequence;
-typedef TVector<int> TQualifierList;
-//
-// Nodes that operate on an arbitrary sized set of children.
-//
-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; }
-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;
-};
-
-//
-// For if tests. Simplified since there is no switch statement.
-//
-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*);
- 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;
-};
-
-//
-// For traversing the tree. User should derive from this,
-// put their traversal specific data in it, and then pass
-// it to a Traverse method.
-//
-// When using this, just fill in the methods for nodes you want visited.
-// Return false from a pre-visit to skip visiting that node's subtree.
-//
-class TIntermTraverser {
-public:
- POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
-
- TIntermTraverser() :
- visitSymbol(0),
- visitConstantUnion(0),
- visitBinary(0),
- visitUnary(0),
- visitSelection(0),
- visitAggregate(0),
- visitLoop(0),
- visitBranch(0),
- depth(0),
- preVisit(true),
- postVisit(false),
- rightToLeft(false) {}
-
- void (*visitSymbol)(TIntermSymbol*, TIntermTraverser*);
- void (*visitConstantUnion)(TIntermConstantUnion*, TIntermTraverser*);
- bool (*visitBinary)(bool preVisit, TIntermBinary*, TIntermTraverser*);
- bool (*visitUnary)(bool preVisit, TIntermUnary*, TIntermTraverser*);
- bool (*visitSelection)(bool preVisit, TIntermSelection*, TIntermTraverser*);
- bool (*visitAggregate)(bool preVisit, TIntermAggregate*, TIntermTraverser*);
- bool (*visitLoop)(bool preVisit, TIntermLoop*, TIntermTraverser*);
- bool (*visitBranch)(bool preVisit, TIntermBranch*, TIntermTraverser*);
-
- int depth;
- bool preVisit;
- bool postVisit;
- bool rightToLeft;
-};
-
-#endif // __INTERMEDIATE_H
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