| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SKSL_PIPELINESTAGECODEGENERATOR |
| #define SKSL_PIPELINESTAGECODEGENERATOR |
| |
| #include "src/sksl/SkSLGLSLCodeGenerator.h" |
| #include "src/sksl/SkSLSectionAndParameterHelper.h" |
| |
| #include <set> |
| |
| #if !defined(SKSL_STANDALONE) && SK_SUPPORT_GPU |
| |
| namespace SkSL { |
| |
| class PipelineStageCodeGenerator : public GLSLCodeGenerator { |
| public: |
| PipelineStageCodeGenerator(const Context* context, const Program* program, |
| ErrorReporter* errors, OutputStream* out, |
| std::vector<Compiler::FormatArg>* outFormatArgs, |
| std::vector<Compiler::GLSLFunction>* outFunctions); |
| |
| private: |
| void writef(const char* s, va_list va) SKSL_PRINTF_LIKE(2, 0); |
| |
| void writef(const char* s, ...) SKSL_PRINTF_LIKE(2, 3); |
| |
| bool writeSection(const char* name, const char* prefix = ""); |
| |
| void writeHeader() override; |
| |
| bool usesPrecisionModifiers() const override; |
| |
| String getTypeName(const Type& type) override; |
| |
| void writeBinaryExpression(const BinaryExpression& b, Precedence parentPrecedence) override; |
| |
| void writeFunctionCall(const FunctionCall& c) override; |
| |
| void writeIntLiteral(const IntLiteral& i) override; |
| |
| void writeVariableReference(const VariableReference& ref) override; |
| |
| void writeIfStatement(const IfStatement& s) override; |
| |
| void writeSwitchStatement(const SwitchStatement& s) override; |
| |
| void writeFunction(const FunctionDefinition& f) override; |
| |
| void writeProgramElement(const ProgramElement& p) override; |
| |
| bool writeEmitCode(std::vector<const Variable*>& uniforms); |
| |
| String fName; |
| String fFullName; |
| SectionAndParameterHelper fSectionAndParameterHelper; |
| std::set<int> fWrittenTransformedCoords; |
| std::vector<Compiler::FormatArg>* fFormatArgs; |
| std::vector<Compiler::GLSLFunction>* fFunctions; |
| const FunctionDeclaration* fCurrentFunction; |
| |
| typedef GLSLCodeGenerator INHERITED; |
| }; |
| |
| } |
| |
| #endif |
| |
| #endif |