зеркало из https://github.com/mozilla/gecko-dev.git
50 строки
1.4 KiB
C++
50 строки
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_RENDERCOMPOSITOR_RECORDEDFRAME_H
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#define MOZILLA_GFX_RENDERCOMPOSITOR_RECORDEDFRAME_H
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#include "mozilla/layers/CompositionRecorder.h"
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namespace mozilla {
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namespace wr {
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class RenderCompositorRecordedFrame final : public layers::RecordedFrame {
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public:
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RenderCompositorRecordedFrame(
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const TimeStamp& aTimeStamp,
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RefPtr<layers::profiler_screenshots::AsyncReadbackBuffer>&& aBuffer)
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: RecordedFrame(aTimeStamp), mBuffer(aBuffer) {}
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virtual already_AddRefed<gfx::DataSourceSurface> GetSourceSurface() override {
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if (mSurface) {
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return do_AddRef(mSurface);
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}
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gfx::IntSize size = mBuffer->Size();
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mSurface = gfx::Factory::CreateDataSourceSurface(
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size, gfx::SurfaceFormat::B8G8R8A8,
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/* aZero = */ false);
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if (!mBuffer->MapAndCopyInto(mSurface, size)) {
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mSurface = nullptr;
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return nullptr;
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}
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return do_AddRef(mSurface);
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}
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private:
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RefPtr<layers::profiler_screenshots::AsyncReadbackBuffer> mBuffer;
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RefPtr<gfx::DataSourceSurface> mSurface;
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};
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} // namespace wr
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} // namespace mozilla
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#endif
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