dl_test_surface_software.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_DISPLAY_LIST_TESTING_SKIA_DL_TEST_SURFACE_SOFTWARE_H_
#define FLUTTER_DISPLAY_LIST_TESTING_SKIA_DL_TEST_SURFACE_SOFTWARE_H_
 
#include "flutter/display_list/testing/dl_test_surface_provider.h"
 
namespace flutter {
namespace testing {
 
class DlSoftwareSurfaceProvider : public DlSurfaceProvider {
 public:
  DlSoftwareSurfaceProvider() = default;
  virtual ~DlSoftwareSurfaceProvider() = default;
 
  bool InitializeSurface(size_t width,
                         size_t height,
                         PixelFormat format) override;
  std::shared_ptr<DlSurfaceInstance> GetPrimarySurface() const override {
    return primary_;
  }
  std::unique_ptr<DlSurfaceInstance> MakeOffscreenSurface(
      size_t width,
      size_t height,
      PixelFormat format) const override;
  const std::string GetBackendName() const override { return "SkiaSoftware"; }
  BackendType GetBackendType() const override {
    return BackendType::kSkiaSoftware;
  }
  bool SupportsPixelFormat(PixelFormat format) const override { return true; }
  bool TargetsImpeller() const override { return false; }
 
 private:
  std::shared_ptr<DlSurfaceInstance> primary_;
};
 
}  // namespace testing
}  // namespace flutter
 
#endif  // FLUTTER_DISPLAY_LIST_TESTING_SKIA_DL_TEST_SURFACE_SOFTWARE_H_