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gfx/angle/src/compiler/OutputHLSL.h@129ffea94266 (annotated)

gfx/angle/src/compiler/OutputHLSL.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 //
michael@0 2 // Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
michael@0 3 // Use of this source code is governed by a BSD-style license that can be
michael@0 4 // found in the LICENSE file.
michael@0 5 //
michael@0 6
michael@0 7 #ifndef COMPILER_OUTPUTHLSL_H_
michael@0 8 #define COMPILER_OUTPUTHLSL_H_
michael@0 9
michael@0 10 #include <list>
michael@0 11 #include <set>
michael@0 12 #include <map>
michael@0 13
michael@0 14 #define GL_APICALL
michael@0 15 #include <GLES2/gl2.h>
michael@0 16
michael@0 17 #include "compiler/intermediate.h"
michael@0 18 #include "compiler/ParseHelper.h"
michael@0 19 #include "compiler/CompilerUniform.h"
michael@0 20
michael@0 21 namespace sh
michael@0 22 {
michael@0 23 class UnfoldShortCircuit;
michael@0 24
michael@0 25 class OutputHLSL : public TIntermTraverser
michael@0 26 {
michael@0 27 public:
michael@0 28 OutputHLSL(TParseContext &context, const ShBuiltInResources& resources, ShShaderOutput outputType);
michael@0 29 ~OutputHLSL();
michael@0 30
michael@0 31 void output();
michael@0 32
michael@0 33 TInfoSinkBase &getBodyStream();
michael@0 34 const ActiveUniforms &getUniforms();
michael@0 35
michael@0 36 TString typeString(const TType &type);
michael@0 37 TString textureString(const TType &type);
michael@0 38 static TString qualifierString(TQualifier qualifier);
michael@0 39 static TString arrayString(const TType &type);
michael@0 40 static TString initializer(const TType &type);
michael@0 41 static TString decorate(const TString &string); // Prepends an underscore to avoid naming clashes
michael@0 42 static TString decorateUniform(const TString &string, const TType &type);
michael@0 43 static TString decorateField(const TString &string, const TType &structure);
michael@0 44
michael@0 45 protected:
michael@0 46 void header();
michael@0 47
michael@0 48 // Visit AST nodes and output their code to the body stream
michael@0 49 void visitSymbol(TIntermSymbol*);
michael@0 50 void visitConstantUnion(TIntermConstantUnion*);
michael@0 51 bool visitBinary(Visit visit, TIntermBinary*);
michael@0 52 bool visitUnary(Visit visit, TIntermUnary*);
michael@0 53 bool visitSelection(Visit visit, TIntermSelection*);
michael@0 54 bool visitAggregate(Visit visit, TIntermAggregate*);
michael@0 55 bool visitLoop(Visit visit, TIntermLoop*);
michael@0 56 bool visitBranch(Visit visit, TIntermBranch*);
michael@0 57
michael@0 58 void traverseStatements(TIntermNode *node);
michael@0 59 bool isSingleStatement(TIntermNode *node);
michael@0 60 bool handleExcessiveLoop(TIntermLoop *node);
michael@0 61 void outputTriplet(Visit visit, const TString &preString, const TString &inString, const TString &postString);
michael@0 62 void outputLineDirective(int line);
michael@0 63 TString argumentString(const TIntermSymbol *symbol);
michael@0 64 int vectorSize(const TType &type) const;
michael@0 65
michael@0 66 void addConstructor(const TType &type, const TString &name, const TIntermSequence *parameters);
michael@0 67 const ConstantUnion *writeConstantUnion(const TType &type, const ConstantUnion *constUnion);
michael@0 68
michael@0 69 TString scopeString(unsigned int depthLimit);
michael@0 70 TString scopedStruct(const TString &typeName);
michael@0 71 TString structLookup(const TString &typeName);
michael@0 72
michael@0 73 TParseContext &mContext;
michael@0 74 const ShShaderOutput mOutputType;
michael@0 75 UnfoldShortCircuit *mUnfoldShortCircuit;
michael@0 76 bool mInsideFunction;
michael@0 77
michael@0 78 // Output streams
michael@0 79 TInfoSinkBase mHeader;
michael@0 80 TInfoSinkBase mBody;
michael@0 81 TInfoSinkBase mFooter;
michael@0 82
michael@0 83 typedef std::map<TString, TIntermSymbol*> ReferencedSymbols;
michael@0 84 ReferencedSymbols mReferencedUniforms;
michael@0 85 ReferencedSymbols mReferencedAttributes;
michael@0 86 ReferencedSymbols mReferencedVaryings;
michael@0 87
michael@0 88 // Parameters determining what goes in the header output
michael@0 89 bool mUsesTexture2D;
michael@0 90 bool mUsesTexture2D_bias;
michael@0 91 bool mUsesTexture2DLod;
michael@0 92 bool mUsesTexture2DProj;
michael@0 93 bool mUsesTexture2DProj_bias;
michael@0 94 bool mUsesTexture2DProjLod;
michael@0 95 bool mUsesTextureCube;
michael@0 96 bool mUsesTextureCube_bias;
michael@0 97 bool mUsesTextureCubeLod;
michael@0 98 bool mUsesTexture2DLod0;
michael@0 99 bool mUsesTexture2DLod0_bias;
michael@0 100 bool mUsesTexture2DProjLod0;
michael@0 101 bool mUsesTexture2DProjLod0_bias;
michael@0 102 bool mUsesTextureCubeLod0;
michael@0 103 bool mUsesTextureCubeLod0_bias;
michael@0 104 bool mUsesFragColor;
michael@0 105 bool mUsesFragData;
michael@0 106 bool mUsesDepthRange;
michael@0 107 bool mUsesFragCoord;
michael@0 108 bool mUsesPointCoord;
michael@0 109 bool mUsesFrontFacing;
michael@0 110 bool mUsesPointSize;
michael@0 111 bool mUsesFragDepth;
michael@0 112 bool mUsesXor;
michael@0 113 bool mUsesMod1;
michael@0 114 bool mUsesMod2v;
michael@0 115 bool mUsesMod2f;
michael@0 116 bool mUsesMod3v;
michael@0 117 bool mUsesMod3f;
michael@0 118 bool mUsesMod4v;
michael@0 119 bool mUsesMod4f;
michael@0 120 bool mUsesFaceforward1;
michael@0 121 bool mUsesFaceforward2;
michael@0 122 bool mUsesFaceforward3;
michael@0 123 bool mUsesFaceforward4;
michael@0 124 bool mUsesAtan2_1;
michael@0 125 bool mUsesAtan2_2;
michael@0 126 bool mUsesAtan2_3;
michael@0 127 bool mUsesAtan2_4;
michael@0 128
michael@0 129 int mNumRenderTargets;
michael@0 130
michael@0 131 typedef std::set<TString> Constructors;
michael@0 132 Constructors mConstructors;
michael@0 133
michael@0 134 typedef std::set<TString> StructNames;
michael@0 135 StructNames mStructNames;
michael@0 136
michael@0 137 typedef std::list<TString> StructDeclarations;
michael@0 138 StructDeclarations mStructDeclarations;
michael@0 139
michael@0 140 typedef std::vector<int> ScopeBracket;
michael@0 141 ScopeBracket mScopeBracket;
michael@0 142 unsigned int mScopeDepth;
michael@0 143
michael@0 144 int mUniqueIndex; // For creating unique names
michael@0 145
michael@0 146 bool mContainsLoopDiscontinuity;
michael@0 147 bool mOutputLod0Function;
michael@0 148 bool mInsideDiscontinuousLoop;
michael@0 149
michael@0 150 TIntermSymbol *mExcessiveLoopIndex;
michael@0 151
michael@0 152 int mUniformRegister;
michael@0 153 int mSamplerRegister;
michael@0 154
michael@0 155 TString registerString(TIntermSymbol *operand);
michael@0 156 int samplerRegister(TIntermSymbol *sampler);
michael@0 157 int uniformRegister(TIntermSymbol *uniform);
michael@0 158 void declareUniform(const TType &type, const TString &name, int index);
michael@0 159 static GLenum glVariableType(const TType &type);
michael@0 160 static GLenum glVariablePrecision(const TType &type);
michael@0 161
michael@0 162 ActiveUniforms mActiveUniforms;
michael@0 163 };
michael@0 164 }
michael@0 165
michael@0 166 #endif // COMPILER_OUTPUTHLSL_H_

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