cc/raster/gpu_rasterizer.h

// Copyright 2015 The Chromium 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 CC_RASTER_GPU_RASTERIZER_H_
#define CC_RASTER_GPU_RASTERIZER_H_

#include <vector>

#include "base/macros.h"
#include "cc/base/cc_export.h"
#include "cc/playback/raster_source.h"
#include "cc/resources/resource_pool.h"
#include "cc/tiles/tile.h"
#include "third_party/skia/include/core/SkMultiPictureDraw.h"

namespace cc {

class ContextProvider;
class RasterSource;
class ResourceProvider;

class CC_EXPORT GpuRasterizer {
 public:
  ~GpuRasterizer();

  void RasterizeSource(ResourceProvider::ScopedWriteLockGr* write_lock,
                       const RasterSource* raster_source,
                       const gfx::Rect& raster_full_rect,
                       const gfx::Rect& playback_rect,
                       float scale,
                       const RasterSource::PlaybackSettings& playback_settings);

  ResourceProvider* resource_provider() { return resource_provider_; }

 private:
  GpuRasterizer(ContextProvider* context_provider,
                ResourceProvider* resource_provider,
                bool use_distance_filed_text,
                int msaa_sample_count);

  ResourceProvider* resource_provider_;

  bool use_distance_field_text_;
  int msaa_sample_count_;

  friend class GpuRasterBufferProvider;
  DISALLOW_COPY_AND_ASSIGN(GpuRasterizer);
};

}  // namespace cc

#endif  // CC_RASTER_GPU_RASTERIZER_H_