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96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_SHELL_TEST_EXTERNAL_VIEW_EMBEDDER_H_
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#define FLUTTER_SHELL_TEST_EXTERNAL_VIEW_EMBEDDER_H_
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#include "flutter/flow/embedded_views.h"
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#include "flutter/fml/raster_thread_merger.h"
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namespace flutter {
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//------------------------------------------------------------------------------
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/// @brief The external view embedder used by |ShellTestPlatformViewGL|
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///
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class ShellTestExternalViewEmbedder final : public ExternalViewEmbedder {
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public:
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using EndFrameCallBack =
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std::function<void(bool, fml::RefPtr<fml::RasterThreadMerger>)>;
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ShellTestExternalViewEmbedder(const EndFrameCallBack& end_frame_call_back,
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PostPrerollResult post_preroll_result,
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bool support_thread_merging);
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~ShellTestExternalViewEmbedder() = default;
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// Updates the post preroll result so the |PostPrerollAction| after always
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// returns the new `post_preroll_result`.
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void UpdatePostPrerollResult(PostPrerollResult post_preroll_result);
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// Gets the number of times the SubmitFrame method has been called in
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// the external view embedder.
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int GetSubmittedFrameCount();
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// Returns the size of last submitted frame surface
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SkISize GetLastSubmittedFrameSize();
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private:
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// |ExternalViewEmbedder|
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void CancelFrame() override;
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// |ExternalViewEmbedder|
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void BeginFrame(
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SkISize frame_size,
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GrDirectContext* context,
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double device_pixel_ratio,
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fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override;
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// |ExternalViewEmbedder|
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void PrerollCompositeEmbeddedView(
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int view_id,
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std::unique_ptr<EmbeddedViewParams> params) override;
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// |ExternalViewEmbedder|
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PostPrerollResult PostPrerollAction(
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fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override;
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// |ExternalViewEmbedder|
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std::vector<SkCanvas*> GetCurrentCanvases() override;
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// |ExternalViewEmbedder|
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SkCanvas* CompositeEmbeddedView(int view_id) override;
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// |ExternalViewEmbedder|
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void SubmitFrame(
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GrDirectContext* context,
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std::unique_ptr<SurfaceFrame> frame,
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const std::shared_ptr<fml::SyncSwitch>& gpu_disable_sync_switch) override;
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// |ExternalViewEmbedder|
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void EndFrame(
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bool should_resubmit_frame,
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fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override;
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// |ExternalViewEmbedder|
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SkCanvas* GetRootCanvas() override;
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// |ExternalViewEmbedder|
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bool SupportsDynamicThreadMerging() override;
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const EndFrameCallBack end_frame_call_back_;
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PostPrerollResult post_preroll_result_;
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bool support_thread_merging_;
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std::atomic<int> submitted_frame_count_;
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std::atomic<SkISize> last_submitted_frame_size_;
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FML_DISALLOW_COPY_AND_ASSIGN(ShellTestExternalViewEmbedder);
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};
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} // namespace flutter
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#endif // FLUTTER_SHELL_TEST_EXTERNAL_VIEW_EMBEDDER_H_
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