/*
|
* 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 "SkSLGLSLCodeGenerator.h"
|
#include "SkSLSectionAndParameterHelper.h"
|
|
#include <set>
|
|
namespace SkSL {
|
|
class PipelineStageCodeGenerator : public GLSLCodeGenerator {
|
public:
|
PipelineStageCodeGenerator(const Context* context, const Program* program,
|
ErrorReporter* errors, OutputStream* out,
|
std::vector<Compiler::FormatArg>* outFormatArgs);
|
|
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;
|
String fExtraEmitCodeCode;
|
std::set<int> fWrittenTransformedCoords;
|
std::vector<Compiler::FormatArg>* fFormatArgs;
|
|
typedef GLSLCodeGenerator INHERITED;
|
};
|
|
}
|
|
#endif
|
