dl_test_surface_software.cc

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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.
 
#include "flutter/display_list/testing/skia/dl_test_surface_software.h"
 
#include "flutter/display_list/testing/skia/dl_test_surface_instance_skia.h"
 
#include "third_party/skia/include/core/SkSurface.h"
 
namespace flutter {
namespace testing {
 
using PixelFormat = DlSurfaceProvider::PixelFormat;
 
bool DlSoftwareSurfaceProvider::InitializeSurface(size_t width,
                                                  size_t height,
                                                  PixelFormat format) {
  primary_ = MakeOffscreenSurface(width, height, format);
  return primary_ != nullptr;
}
 
std::unique_ptr<DlSurfaceInstance>
DlSoftwareSurfaceProvider::MakeOffscreenSurface(size_t width,
                                                size_t height,
                                                PixelFormat format) const {
  auto surface = SkSurfaces::Raster(MakeInfo(format, width, height));
  surface->getCanvas()->clear(SK_ColorTRANSPARENT);
  return std::make_unique<DlSurfaceInstanceSkia>(surface);
}
 
}  // namespace testing
}  // namespace flutter