dl_test_surface_provider_impeller.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_IMPELLER_DL_TEST_SURFACE_PROVIDER_IMPELLER_H_
#define FLUTTER_DISPLAY_LIST_TESTING_IMPELLER_DL_TEST_SURFACE_PROVIDER_IMPELLER_H_
 
#include "flutter/display_list/testing/dl_test_surface_provider.h"
 
#include "flutter/display_list/testing/impeller/dl_test_surface_instance_impeller.h"
 
namespace flutter {
namespace testing {
 
class DlSurfaceProviderImpeller : public DlSurfaceProvider {
 public:
  virtual ~DlSurfaceProviderImpeller() = default;
 
  bool InitializeSurface(size_t width,
                         size_t height,
                         PixelFormat format) override;
  std::shared_ptr<DlSurfaceInstance> GetPrimarySurface() const override;
  std::unique_ptr<DlSurfaceInstance> MakeOffscreenSurface(
      size_t width,
      size_t height,
      PixelFormat format) const override;
  bool SupportsPixelFormat(PixelFormat format) const override;
  bool TargetsImpeller() const override;
 
  static std::unique_ptr<DlSurfaceInstanceImpeller> MakeOffscreenSurface(
      std::shared_ptr<impeller::Context> context,
      size_t width,
      size_t height,
      PixelFormat format);
 
 protected:
  DlSurfaceProviderImpeller();
 
  virtual impeller::PlaygroundImpl* GetPlayground() const = 0;
 
  static std::unique_ptr<impeller::PlaygroundImpl> MakePlayground(
      impeller::PlaygroundBackend backend,
      const impeller::PlaygroundSwitches& switches);
 
 private:
  std::shared_ptr<DlSurfaceInstance> primary_;
};
 
}  // namespace testing
}  // namespace flutter
 
#endif  // FLUTTER_DISPLAY_LIST_TESTING_IMPELLER_DL_TEST_SURFACE_PROVIDER_IMPELLER_H_