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44 lines
1.3 KiB
C++
44 lines
1.3 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_FLOW_LAYERS_PERFORMANCE_OVERLAY_LAYER_H_
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#define FLUTTER_FLOW_LAYERS_PERFORMANCE_OVERLAY_LAYER_H_
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#include <string>
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#include "flutter/flow/instrumentation.h"
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#include "flutter/flow/layers/layer.h"
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#include "flutter/fml/macros.h"
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class SkTextBlob;
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namespace flutter {
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const int kDisplayRasterizerStatistics = 1 << 0;
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const int kVisualizeRasterizerStatistics = 1 << 1;
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const int kDisplayEngineStatistics = 1 << 2;
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const int kVisualizeEngineStatistics = 1 << 3;
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class PerformanceOverlayLayer : public Layer {
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public:
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static sk_sp<SkTextBlob> MakeStatisticsText(const Stopwatch& stopwatch,
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const std::string& label_prefix,
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const std::string& font_path);
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explicit PerformanceOverlayLayer(uint64_t options,
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const char* font_path = nullptr);
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void Paint(PaintContext& context) const override;
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private:
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int options_;
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std::string font_path_;
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FML_DISALLOW_COPY_AND_ASSIGN(PerformanceOverlayLayer);
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};
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} // namespace flutter
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#endif // FLUTTER_FLOW_LAYERS_PERFORMANCE_OVERLAY_LAYER_H_
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