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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SKIA_EXT_BENCHMARKING_CANVAS_H_
#define SKIA_EXT_BENCHMARKING_CANVAS_H_
#include <stddef.h>
#include "base/values.h"
#include "third_party/skia/include/utils/SkNWayCanvas.h"
namespace skia {
class SK_API BenchmarkingCanvas : public SkNWayCanvas {
public:
BenchmarkingCanvas(SkCanvas* canvas);
~BenchmarkingCanvas() override;
// Returns the number of draw commands executed on this canvas.
size_t CommandCount() const;
// Returns the list of executed draw commands.
const base::Value::List& Commands() const;
// Return the recorded render time (milliseconds) for a draw command index.
double GetTime(size_t index);
protected:
// SkCanvas overrides
void willSave() override;
SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override;
void willRestore() override;
void didConcat44(const SkM44&) override;
void didScale(SkScalar, SkScalar) override;
void didTranslate(SkScalar, SkScalar) override;
void didSetM44(const SkM44&) override;
void onClipRect(const SkRect&, SkClipOp, ClipEdgeStyle) override;
void onClipRRect(const SkRRect&, SkClipOp, ClipEdgeStyle) override;
void onClipPath(const SkPath&, SkClipOp, ClipEdgeStyle) override;
void onClipRegion(const SkRegion&, SkClipOp) override;
void onDrawPaint(const SkPaint&) override;
void onDrawPoints(PointMode, size_t count, const SkPoint pts[],
const SkPaint&) override;
void onDrawRect(const SkRect&, const SkPaint&) override;
void onDrawOval(const SkRect&, const SkPaint&) override;
void onDrawRRect(const SkRRect&, const SkPaint&) override;
void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
void onDrawPath(const SkPath&, const SkPaint&) override;
void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
void onDrawImage2(const SkImage*,
SkScalar left,
SkScalar top,
const SkSamplingOptions&,
const SkPaint*) override;
void onDrawImageRect2(const SkImage*,
const SkRect& src,
const SkRect& dst,
const SkSamplingOptions&,
const SkPaint*,
SrcRectConstraint) override;
void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
const SkPaint& paint) override;
private:
typedef SkNWayCanvas INHERITED;
class AutoOp;
base::Value::List op_records_;
};
}
#endif // SKIA_EXT_BENCHMARKING_CANVAS_H_
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