| 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 |
| 41 | |
| 42 | #endif |
| 43 |