WebRenderDrawEventRecorder.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef MOZILLA_LAYERS_WEBRENDERDRAWTARGETRECORDER_H

#define MOZILLA_LAYERS_WEBRENDERDRAWTARGETRECORDER_H

#include "mozilla/gfx/DrawEventRecorder.h"

#include "mozilla/gfx/InlineTranslator.h"

#include "mozilla/webrender/webrender_ffi.h"

namespace mozilla {

namespace layers {

struct BlobFont {

  wr::FontInstanceKey mFontInstanceKey;

  gfx::ReferencePtr mScaledFontPtr;

};

class WebRenderDrawEventRecorder final : public gfx::DrawEventRecorderMemory {

 public:

  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(WebRenderDrawEventRecorder, final)

  explicit WebRenderDrawEventRecorder(

      const gfx::SerializeResourcesFn& aSerialize)

      : DrawEventRecorderMemory(aSerialize) {}

  gfx::RecorderType GetRecorderType() const final {

    return gfx::RecorderType::WEBRENDER;

  void StoreSourceSurfaceRecording(gfx::SourceSurface* aSurface,

                                   const char* aReason) final;

 private:

  virtual ~WebRenderDrawEventRecorder() = default;

};

class WebRenderTranslator final : public gfx::InlineTranslator {

 public:

  explicit WebRenderTranslator(gfx::DrawTarget* aDT,

                               void* aFontContext = nullptr)

      : InlineTranslator(aDT, aFontContext) {}

  already_AddRefed<gfx::SourceSurface> LookupExternalSurface(

      uint64_t aKey) final;

};

}  // namespace layers

}  // namespace mozilla

#endif