1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586 |
- /*
- * 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_HCODEGENERATOR
- #define SKSL_HCODEGENERATOR
- #include "src/sksl/SkSLCodeGenerator.h"
- #include "src/sksl/SkSLSectionAndParameterHelper.h"
- #include "src/sksl/ir/SkSLType.h"
- #include "src/sksl/ir/SkSLVariable.h"
- #include <cctype>
- constexpr const char* kFragmentProcessorHeader =
- R"(
- /**************************************************************************************************
- *** This file was autogenerated from %s.fp; do not modify.
- **************************************************************************************************/
- )";
- namespace SkSL {
- class HCodeGenerator : public CodeGenerator {
- public:
- HCodeGenerator(const Context* context, const Program* program, ErrorReporter* errors,
- String name, OutputStream* out);
- bool generateCode() override;
- static String ParameterType(const Context& context, const Type& type, const Layout& layout);
- static Layout::CType ParameterCType(const Context& context, const Type& type,
- const Layout& layout);
- static String FieldType(const Context& context, const Type& type, const Layout& layout);
- // Either the field type, or a const reference of the field type if the field type is complex.
- static String AccessType(const Context& context, const Type& type, const Layout& layout);
- static String FieldName(const char* varName) {
- return String(varName);
- }
- static String CoordTransformName(const String& arg, int index) {
- if (arg.size()) {
- return HCodeGenerator::FieldName(arg.c_str()) + "CoordTransform";
- }
- return "fCoordTransform" + to_string(index);
- }
- static String GetHeader(const Program& program, ErrorReporter& errors);
- 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 = "");
- // given a @constructorParams section of e.g. 'int x, float y', writes out "<separator>x, y".
- // Writes nothing (not even the separator) if there is no @constructorParams section.
- void writeExtraConstructorParams(const char* separator);
- void writeMake();
- void writeConstructor();
- void writeFields();
- void failOnSection(const char* section, const char* msg);
- const Context& fContext;
- String fName;
- String fFullName;
- SectionAndParameterHelper fSectionAndParameterHelper;
- typedef CodeGenerator INHERITED;
- };
- } // namespace SkSL
- #endif
|