| 1 | /* | 
|---|---|
| 2 | * Copyright 2016 Google Inc. | 
| 3 | * | 
| 4 | * Use of this source code is governed by a BSD-style license that can be | 
| 5 | * found in the LICENSE file. | 
| 6 | */ | 
| 7 | |
| 8 | #ifndef SKSL_CODEGENERATOR | 
| 9 | #define SKSL_CODEGENERATOR | 
| 10 | |
| 11 | #include "src/sksl/SkSLOutputStream.h" | 
| 12 | #include "src/sksl/ir/SkSLProgram.h" | 
| 13 | |
| 14 | namespace SkSL { | 
| 15 | |
| 16 | /** | 
| 17 | * Abstract superclass of all code generators, which take a Program as input and produce code as | 
| 18 | * output. | 
| 19 | */ | 
| 20 | class CodeGenerator { | 
| 21 | public: | 
| 22 | CodeGenerator(const Program* program, ErrorReporter* errors, OutputStream* out) | 
| 23 | : fProgram(*program) | 
| 24 | , fErrors(*errors) | 
| 25 | , fOut(out) { | 
| 26 | SkASSERT(program->fIsOptimized); | 
| 27 | } | 
| 28 | |
| 29 | virtual ~CodeGenerator() {} | 
| 30 | |
| 31 | virtual bool generateCode() = 0; | 
| 32 | |
| 33 | protected: | 
| 34 | |
| 35 | const Program& fProgram; | 
| 36 | ErrorReporter& fErrors; | 
| 37 | OutputStream* fOut; | 
| 38 | }; | 
| 39 | |
| 40 | } // namespace SkSL | 
| 41 | |
| 42 | #endif | 
| 43 | 
