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gerrit-public.fairphone.software / platform / external / angle / 44fffeef7176523d4f1cbf01e2c059f74f99764d / . / src / compiler / OutputHLSL.h
blob: 64d3cb3d2673b60862f9e5bcbfc5ad4f4402e224 [file] [log] [blame]
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]1//
daniel@transgaming.com35342dc2012-02-28 02:01:22 +0000[diff] [blame]2// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]3// Use of this source code is governed by a BSD-style license that can be
4// found in the LICENSE file.
5//
6
7#ifndef COMPILER_OUTPUTHLSL_H_
8#define COMPILER_OUTPUTHLSL_H_
9
alokp@chromium.org4e89d232010-05-14 19:37:21 +0000[diff] [blame]10#include <list>
11#include <set>
12
daniel@transgaming.combbf56f72010-04-20 18:52:13 +0000[diff] [blame]13#include "compiler/intermediate.h"
14#include "compiler/ParseHelper.h"
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]15
16namespace sh
17{
daniel@transgaming.comb5875982010-04-15 20:44:53 +0000[diff] [blame]18class UnfoldSelect;
19
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]20class OutputHLSL : public TIntermTraverser
21{
22 public:
daniel@transgaming.comb5875982010-04-15 20:44:53 +0000[diff] [blame]23 explicit OutputHLSL(TParseContext &context);
24 ~OutputHLSL();
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]25
daniel@transgaming.com950f9932010-04-13 03:26:14 +0000[diff] [blame]26 void output();
27
daniel@transgaming.comb5875982010-04-15 20:44:53 +0000[diff] [blame]28 TInfoSinkBase &getBodyStream();
29
daniel@transgaming.coma2a95e72010-05-20 19:17:55 +0000[diff] [blame]30 TString typeString(const TType &type);
daniel@transgaming.comb5875982010-04-15 20:44:53 +0000[diff] [blame]31 static TString qualifierString(TQualifier qualifier);
daniel@transgaming.comb5875982010-04-15 20:44:53 +0000[diff] [blame]32 static TString arrayString(const TType &type);
33 static TString initializer(const TType &type);
daniel@transgaming.comc72c6412011-09-20 16:09:17 +0000[diff] [blame]34 static TString decorate(const TString &string); // Prepends an underscore to avoid naming clashes
apatrick@chromium.org65756022012-01-17 21:45:38 +0000[diff] [blame]35 static TString decorateUniform(const TString &string, const TType &type);
daniel@transgaming.com2e793f02012-04-11 19:41:35 +0000[diff] [blame]36 static TString decorateField(const TString &string, const TType &structure);
daniel@transgaming.comb5875982010-04-15 20:44:53 +0000[diff] [blame]37
daniel@transgaming.com950f9932010-04-13 03:26:14 +0000[diff] [blame]38 protected:
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]39 void header();
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]40
daniel@transgaming.com950f9932010-04-13 03:26:14 +0000[diff] [blame]41 // Visit AST nodes and output their code to the body stream
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]42 void visitSymbol(TIntermSymbol*);
43 void visitConstantUnion(TIntermConstantUnion*);
44 bool visitBinary(Visit visit, TIntermBinary*);
45 bool visitUnary(Visit visit, TIntermUnary*);
46 bool visitSelection(Visit visit, TIntermSelection*);
47 bool visitAggregate(Visit visit, TIntermAggregate*);
48 bool visitLoop(Visit visit, TIntermLoop*);
49 bool visitBranch(Visit visit, TIntermBranch*);
50
daniel@transgaming.com44fffee2012-04-28 00:34:20 +0000[diff] [blame^]51 void traverseStatements(TIntermNode *node);
daniel@transgaming.comb5875982010-04-15 20:44:53 +0000[diff] [blame]52 bool isSingleStatement(TIntermNode *node);
daniel@transgaming.com4a35ef22010-04-08 03:51:06 +0000[diff] [blame]53 bool handleExcessiveLoop(TIntermLoop *node);
daniel@transgaming.com67de6d62010-04-29 03:35:30 +0000[diff] [blame]54 void outputTriplet(Visit visit, const TString &preString, const TString &inString, const TString &postString);
apatrick@chromium.org0f4cefe2011-01-26 19:30:57 +0000[diff] [blame]55 void outputLineDirective(int line);
daniel@transgaming.com005c7392010-04-15 20:45:27 +0000[diff] [blame]56 TString argumentString(const TIntermSymbol *symbol);
daniel@transgaming.com0b6b8342010-04-26 15:33:45 +0000[diff] [blame]57 int vectorSize(const TType &type) const;
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]58
daniel@transgaming.com67de6d62010-04-29 03:35:30 +0000[diff] [blame]59 void addConstructor(const TType &type, const TString &name, const TIntermSequence *parameters);
daniel@transgaming.coma54da4e2010-05-07 13:03:28 +0000[diff] [blame]60 const ConstantUnion *writeConstantUnion(const TType &type, const ConstantUnion *constUnion);
daniel@transgaming.com63691862010-04-29 03:32:42 +0000[diff] [blame]61
daniel@transgaming.coma2a95e72010-05-20 19:17:55 +0000[diff] [blame]62 TString scopeString(unsigned int depthLimit);
63 TString scopedStruct(const TString &typeName);
64 TString structLookup(const TString &typeName);
65
daniel@transgaming.com950f9932010-04-13 03:26:14 +0000[diff] [blame]66 TParseContext &mContext;
daniel@transgaming.comb5875982010-04-15 20:44:53 +0000[diff] [blame]67 UnfoldSelect *mUnfoldSelect;
daniel@transgaming.comf9ef1072010-04-22 13:35:16 +0000[diff] [blame]68 bool mInsideFunction;
daniel@transgaming.com950f9932010-04-13 03:26:14 +0000[diff] [blame]69
70 // Output streams
71 TInfoSinkBase mHeader;
72 TInfoSinkBase mBody;
73 TInfoSinkBase mFooter;
daniel@transgaming.comd91cfe72010-04-13 03:26:17 +0000[diff] [blame]74
daniel@transgaming.com86f7c9d2010-04-20 18:52:06 +0000[diff] [blame]75 std::set<std::string> mReferencedUniforms;
76 std::set<std::string> mReferencedAttributes;
77 std::set<std::string> mReferencedVaryings;
78
daniel@transgaming.comd91cfe72010-04-13 03:26:17 +0000[diff] [blame]79 // Parameters determining what goes in the header output
daniel@transgaming.com5024cc42010-04-20 18:52:04 +0000[diff] [blame]80 bool mUsesTexture2D;
81 bool mUsesTexture2D_bias;
daniel@transgaming.com15795192011-05-11 15:36:20 +0000[diff] [blame]82 bool mUsesTexture2DLod;
daniel@transgaming.com5024cc42010-04-20 18:52:04 +0000[diff] [blame]83 bool mUsesTexture2DProj;
84 bool mUsesTexture2DProj_bias;
daniel@transgaming.com15795192011-05-11 15:36:20 +0000[diff] [blame]85 bool mUsesTexture2DProjLod;
daniel@transgaming.com5024cc42010-04-20 18:52:04 +0000[diff] [blame]86 bool mUsesTextureCube;
87 bool mUsesTextureCube_bias;
daniel@transgaming.com15795192011-05-11 15:36:20 +0000[diff] [blame]88 bool mUsesTextureCubeLod;
daniel@transgaming.comd7c98102010-05-14 17:30:48 +0000[diff] [blame]89 bool mUsesDepthRange;
daniel@transgaming.com4af7acc2010-05-14 17:30:53 +0000[diff] [blame]90 bool mUsesFragCoord;
91 bool mUsesPointCoord;
92 bool mUsesFrontFacing;
93 bool mUsesPointSize;
daniel@transgaming.comd7c98102010-05-14 17:30:48 +0000[diff] [blame]94 bool mUsesXor;
95 bool mUsesMod1;
daniel@transgaming.com4229f592011-11-24 22:34:04 +0000[diff] [blame]96 bool mUsesMod2v;
97 bool mUsesMod2f;
98 bool mUsesMod3v;
99 bool mUsesMod3f;
100 bool mUsesMod4v;
101 bool mUsesMod4f;
daniel@transgaming.com0bbb0312010-04-26 15:33:39 +0000[diff] [blame]102 bool mUsesFaceforward1;
103 bool mUsesFaceforward2;
104 bool mUsesFaceforward3;
105 bool mUsesFaceforward4;
daniel@transgaming.comd91cfe72010-04-13 03:26:17 +0000[diff] [blame]106 bool mUsesEqualMat2;
107 bool mUsesEqualMat3;
108 bool mUsesEqualMat4;
109 bool mUsesEqualVec2;
110 bool mUsesEqualVec3;
111 bool mUsesEqualVec4;
112 bool mUsesEqualIVec2;
113 bool mUsesEqualIVec3;
114 bool mUsesEqualIVec4;
115 bool mUsesEqualBVec2;
116 bool mUsesEqualBVec3;
117 bool mUsesEqualBVec4;
daniel@transgaming.com35342dc2012-02-28 02:01:22 +0000[diff] [blame]118 bool mUsesAtan2_1;
119 bool mUsesAtan2_2;
120 bool mUsesAtan2_3;
121 bool mUsesAtan2_4;
daniel@transgaming.com005c7392010-04-15 20:45:27 +0000[diff] [blame]122
daniel@transgaming.coma2a95e72010-05-20 19:17:55 +0000[diff] [blame]123 typedef std::set<TString> Constructors;
124 Constructors mConstructors;
daniel@transgaming.com63691862010-04-29 03:32:42 +0000[diff] [blame]125
daniel@transgaming.coma2a95e72010-05-20 19:17:55 +0000[diff] [blame]126 typedef std::set<TString> StructNames;
127 StructNames mStructNames;
daniel@transgaming.com63691862010-04-29 03:32:42 +0000[diff] [blame]128
daniel@transgaming.coma2a95e72010-05-20 19:17:55 +0000[diff] [blame]129 typedef std::list<TString> StructDeclarations;
130 StructDeclarations mStructDeclarations;
daniel@transgaming.com63691862010-04-29 03:32:42 +0000[diff] [blame]131
daniel@transgaming.coma2a95e72010-05-20 19:17:55 +0000[diff] [blame]132 typedef std::vector<int> ScopeBracket;
133 ScopeBracket mScopeBracket;
134 unsigned int mScopeDepth;
daniel@transgaming.com7a7003c2010-04-29 03:35:33 +0000[diff] [blame]135
daniel@transgaming.comb6ef8f12010-11-15 16:41:14 +0000[diff] [blame]136 int mUniqueIndex; // For creating unique names
daniel@transgaming.com4f39fd92010-03-08 20:26:45 +0000[diff] [blame]137};
138}
139
140#endif // COMPILER_OUTPUTHLSL_H_