src/third_party/skia/src/core/SkRecorder.cpp - cobalt - Git at Google

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */

 #include "SkBigPicture.h"
 #include "SkCanvasPriv.h"
 #include "SkImage.h"
 #include "SkPatchUtils.h"
 #include "SkPicture.h"
 #include "SkRecorder.h"
 #include "SkSurface.h"

 SkDrawableList::~SkDrawableList() {
     fArray.unrefAll();
 }

 SkBigPicture::SnapshotArray* SkDrawableList::newDrawableSnapshot() {
     const int count = fArray.count();
     if (0 == count) {
         return nullptr;
     }
     SkAutoTMalloc<const SkPicture*> pics(count);
     for (int i = 0; i < count; ++i) {
         pics[i] = fArray[i]->newPictureSnapshot();
     }
     return new SkBigPicture::SnapshotArray(pics.release(), count);
 }

 void SkDrawableList::append(SkDrawable* drawable) {
     *fArray.append() = SkRef(drawable);
 }

 ///////////////////////////////////////////////////////////////////////////////////////////////

 SkRecorder::SkRecorder(SkRecord* record, int width, int height, SkMiniRecorder* mr)
     : SkNoDrawCanvas(width, height)
     , fDrawPictureMode(Record_DrawPictureMode)
     , fApproxBytesUsedBySubPictures(0)
     , fRecord(record)
     , fMiniRecorder(mr) {}

 SkRecorder::SkRecorder(SkRecord* record, const SkRect& bounds, SkMiniRecorder* mr)
     : SkNoDrawCanvas(bounds.roundOut())
     , fDrawPictureMode(Record_DrawPictureMode)
     , fApproxBytesUsedBySubPictures(0)
     , fRecord(record)
     , fMiniRecorder(mr) {}

 void SkRecorder::reset(SkRecord* record, const SkRect& bounds,
                        DrawPictureMode dpm, SkMiniRecorder* mr) {
     this->forgetRecord();
     fDrawPictureMode = dpm;
     fRecord = record;
     SkIRect rounded = bounds.roundOut();
     this->resetCanvas(rounded.right(), rounded.bottom());
     fMiniRecorder = mr;
 }

 void SkRecorder::forgetRecord() {
     fDrawableList.reset(nullptr);
     fApproxBytesUsedBySubPictures = 0;
     fRecord = nullptr;
 }

 // To make appending to fRecord a little less verbose.
 #define APPEND(T, ...)             \
     if (fMiniRecorder) {           \
         this->flushMiniRecorder(); \
     }                              \
     new (fRecord->append<SkRecords::T>()) SkRecords::T{__VA_ARGS__}

 #define TRY_MINIRECORDER(method, ...)                       \
     if (fMiniRecorder && fMiniRecorder->method(__VA_ARGS__)) { return; }

 // For methods which must call back into SkNoDrawCanvas.
 #define INHERITED(method, ...) this->SkNoDrawCanvas::method(__VA_ARGS__)

 // Use copy() only for optional arguments, to be copied if present or skipped if not.
 // (For most types we just pass by value and let copy constructors do their thing.)
 template <typename T>
 T* SkRecorder::copy(const T* src) {
     if (nullptr == src) {
         return nullptr;
     }
     return new (fRecord->alloc<T>()) T(*src);
 }

 // This copy() is for arrays.
 // It will work with POD or non-POD, though currently we only use it for POD.
 template <typename T>
 T* SkRecorder::copy(const T src[], size_t count) {
     if (nullptr == src) {
         return nullptr;
     }
     T* dst = fRecord->alloc<T>(count);
     for (size_t i = 0; i < count; i++) {
         new (dst + i) T(src[i]);
     }
     return dst;
 }

 // Specialization for copying strings, using memcpy.
 // This measured around 2x faster for copying code points,
 // but I found no corresponding speedup for other arrays.
 template <>
 char* SkRecorder::copy(const char src[], size_t count) {
     if (nullptr == src) {
         return nullptr;
     }
     char* dst = fRecord->alloc<char>(count);
     memcpy(dst, src, count);
     return dst;
 }

 // As above, assuming and copying a terminating \0.
 template <>
 char* SkRecorder::copy(const char* src) {
     return this->copy(src, strlen(src)+1);
 }

 void SkRecorder::flushMiniRecorder() {
     if (fMiniRecorder) {
         SkMiniRecorder* mr = fMiniRecorder;
         fMiniRecorder = nullptr;  // Needs to happen before flushAndReset() or we recurse forever.
         mr->flushAndReset(this);
     }
 }

 void SkRecorder::onDrawPaint(const SkPaint& paint) {
     APPEND(DrawPaint, paint);
 }

 void SkRecorder::onDrawPoints(PointMode mode,
                               size_t count,
                               const SkPoint pts[],
                               const SkPaint& paint) {
     APPEND(DrawPoints, paint, mode, SkToUInt(count), this->copy(pts, count));
 }

 void SkRecorder::onDrawRect(const SkRect& rect, const SkPaint& paint) {
     TRY_MINIRECORDER(drawRect, rect, paint);
     APPEND(DrawRect, paint, rect);
 }

 void SkRecorder::onDrawRegion(const SkRegion& region, const SkPaint& paint) {
     APPEND(DrawRegion, paint, region);
 }

 void SkRecorder::onDrawOval(const SkRect& oval, const SkPaint& paint) {
     APPEND(DrawOval, paint, oval);
 }

 void SkRecorder::onDrawArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
                            bool useCenter, const SkPaint& paint) {
     APPEND(DrawArc, paint, oval, startAngle, sweepAngle, useCenter);
 }

 void SkRecorder::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) {
     APPEND(DrawRRect, paint, rrect);
 }

 void SkRecorder::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) {
     APPEND(DrawDRRect, paint, outer, inner);
 }

 void SkRecorder::onDrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) {
     if (fDrawPictureMode == Record_DrawPictureMode) {
         if (!fDrawableList) {
             fDrawableList.reset(new SkDrawableList);
         }
         fDrawableList->append(drawable);
         APPEND(DrawDrawable, this->copy(matrix), drawable->getBounds(), fDrawableList->count() - 1);
     } else {
         SkASSERT(fDrawPictureMode == Playback_DrawPictureMode);
         drawable->draw(this, matrix);
     }
 }

 void SkRecorder::onDrawPath(const SkPath& path, const SkPaint& paint) {
     TRY_MINIRECORDER(drawPath, path, paint);
     APPEND(DrawPath, paint, path);
 }

 void SkRecorder::onDrawBitmap(const SkBitmap& bitmap,
                               SkScalar left,
                               SkScalar top,
                               const SkPaint* paint) {
     sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
     if (image) {
         this->onDrawImage(image.get(), left, top, paint);
     }
 }

 void SkRecorder::onDrawBitmapRect(const SkBitmap& bitmap,
                                   const SkRect* src,
                                   const SkRect& dst,
                                   const SkPaint* paint,
                                   SrcRectConstraint constraint) {
     sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
     if (image) {
         this->onDrawImageRect(image.get(), src, dst, paint, constraint);
     }
 }

 void SkRecorder::onDrawBitmapNine(const SkBitmap& bitmap,
                                   const SkIRect& center,
                                   const SkRect& dst,
                                   const SkPaint* paint) {
     sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
     if (image) {
         this->onDrawImageNine(image.get(), center, dst, paint);
     }
 }

 void SkRecorder::onDrawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice,
                                      const SkRect& dst, const SkPaint* paint) {
     sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
     this->onDrawImageLattice(image.get(), lattice, dst, paint);
 }

 void SkRecorder::onDrawImage(const SkImage* image, SkScalar left, SkScalar top,
                              const SkPaint* paint) {
     APPEND(DrawImage, this->copy(paint), sk_ref_sp(image), left, top);
 }

 void SkRecorder::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
                                  const SkPaint* paint, SrcRectConstraint constraint) {
     APPEND(DrawImageRect, this->copy(paint), sk_ref_sp(image), this->copy(src), dst, constraint);
 }

 void SkRecorder::onDrawImageNine(const SkImage* image, const SkIRect& center,
                                  const SkRect& dst, const SkPaint* paint) {
     APPEND(DrawImageNine, this->copy(paint), sk_ref_sp(image), center, dst);
 }

 void SkRecorder::onDrawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst,
                                     const SkPaint* paint) {
     int flagCount = lattice.fFlags ? (lattice.fXCount + 1) * (lattice.fYCount + 1) : 0;
     SkASSERT(lattice.fBounds);
     APPEND(DrawImageLattice, this->copy(paint), sk_ref_sp(image),
            lattice.fXCount, this->copy(lattice.fXDivs, lattice.fXCount),
            lattice.fYCount, this->copy(lattice.fYDivs, lattice.fYCount),
            flagCount, this->copy(lattice.fFlags, flagCount), *lattice.fBounds, dst);
 }

 void SkRecorder::onDrawText(const void* text, size_t byteLength,
                             SkScalar x, SkScalar y, const SkPaint& paint) {
     APPEND(DrawText,
            paint, this->copy((const char*)text, byteLength), byteLength, x, y);
 }

 void SkRecorder::onDrawPosText(const void* text, size_t byteLength,
                                const SkPoint pos[], const SkPaint& paint) {
     const int points = paint.countText(text, byteLength);
     APPEND(DrawPosText,
            paint,
            this->copy((const char*)text, byteLength),
            byteLength,
            this->copy(pos, points));
 }

 void SkRecorder::onDrawPosTextH(const void* text, size_t byteLength,
                                 const SkScalar xpos[], SkScalar constY, const SkPaint& paint) {
     const int points = paint.countText(text, byteLength);
     APPEND(DrawPosTextH,
            paint,
            this->copy((const char*)text, byteLength),
            SkToUInt(byteLength),
            constY,
            this->copy(xpos, points));
 }

 void SkRecorder::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
                                   const SkMatrix* matrix, const SkPaint& paint) {
     APPEND(DrawTextOnPath,
            paint,
            this->copy((const char*)text, byteLength),
            byteLength,
            path,
            matrix ? *matrix : SkMatrix::I());
 }

 void SkRecorder::onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[],
                                    const SkRect* cull, const SkPaint& paint) {
     APPEND(DrawTextRSXform,
            paint,
            this->copy((const char*)text, byteLength),
            byteLength,
            this->copy(xform, paint.countText(text, byteLength)),
            this->copy(cull));
 }

 void SkRecorder::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
                                 const SkPaint& paint) {
     TRY_MINIRECORDER(drawTextBlob, blob, x, y, paint);
     APPEND(DrawTextBlob, paint, sk_ref_sp(blob), x, y);
 }

 void SkRecorder::onDrawPicture(const SkPicture* pic, const SkMatrix* matrix, const SkPaint* paint) {
     if (fDrawPictureMode == Record_DrawPictureMode) {
         fApproxBytesUsedBySubPictures += pic->approximateBytesUsed();
         APPEND(DrawPicture, this->copy(paint), sk_ref_sp(pic), matrix ? *matrix : SkMatrix::I());
     } else {
         SkASSERT(fDrawPictureMode == Playback_DrawPictureMode);
         SkAutoCanvasMatrixPaint acmp(this, matrix, paint, pic->cullRect());
         pic->playback(this);
     }
 }

 void SkRecorder::onDrawVerticesObject(const SkVertices* vertices, SkBlendMode bmode,
                                       const SkPaint& paint) {
     APPEND(DrawVertices, paint, sk_ref_sp(const_cast<SkVertices*>(vertices)), bmode);
 }

 void SkRecorder::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
                              const SkPoint texCoords[4], SkBlendMode bmode,
                              const SkPaint& paint) {
     APPEND(DrawPatch, paint,
            cubics ? this->copy(cubics, SkPatchUtils::kNumCtrlPts) : nullptr,
            colors ? this->copy(colors, SkPatchUtils::kNumCorners) : nullptr,
            texCoords ? this->copy(texCoords, SkPatchUtils::kNumCorners) : nullptr,
            bmode);
 }

 void SkRecorder::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[],
                              const SkColor colors[], int count, SkBlendMode mode,
                              const SkRect* cull, const SkPaint* paint) {
     APPEND(DrawAtlas, this->copy(paint),
            sk_ref_sp(atlas),
            this->copy(xform, count),
            this->copy(tex, count),
            this->copy(colors, count),
            count,
            mode,
            this->copy(cull));
 }

 void SkRecorder::onDrawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) {
     APPEND(DrawShadowRec, path, rec);
 }

 void SkRecorder::onDrawAnnotation(const SkRect& rect, const char key[], SkData* value) {
     APPEND(DrawAnnotation, rect, SkString(key), sk_ref_sp(value));
 }

 void SkRecorder::willSave() {
     APPEND(Save);
 }

 SkCanvas::SaveLayerStrategy SkRecorder::getSaveLayerStrategy(const SaveLayerRec& rec) {
     APPEND(SaveLayer, this->copy(rec.fBounds)
                     , this->copy(rec.fPaint)
                     , sk_ref_sp(rec.fBackdrop)
                     , sk_ref_sp(rec.fClipMask)
                     , this->copy(rec.fClipMatrix)
                     , rec.fSaveLayerFlags);
     return SkCanvas::kNoLayer_SaveLayerStrategy;
 }

 void SkRecorder::didRestore() {
     APPEND(Restore, this->getDeviceClipBounds(), this->getTotalMatrix());
 }

 void SkRecorder::didConcat(const SkMatrix& matrix) {
     APPEND(Concat, matrix);
 }

 void SkRecorder::didSetMatrix(const SkMatrix& matrix) {
     APPEND(SetMatrix, matrix);
 }

 void SkRecorder::didTranslate(SkScalar dx, SkScalar dy) {
     APPEND(Translate, dx, dy);
 }

 void SkRecorder::onClipRect(const SkRect& rect, SkClipOp op, ClipEdgeStyle edgeStyle) {
     INHERITED(onClipRect, rect, op, edgeStyle);
     SkRecords::ClipOpAndAA opAA(op, kSoft_ClipEdgeStyle == edgeStyle);
     APPEND(ClipRect, this->getDeviceClipBounds(), rect, opAA);
 }

 void SkRecorder::onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle edgeStyle) {
     INHERITED(onClipRRect, rrect, op, edgeStyle);
     SkRecords::ClipOpAndAA opAA(op, kSoft_ClipEdgeStyle == edgeStyle);
     APPEND(ClipRRect, this->getDeviceClipBounds(), rrect, opAA);
 }

 void SkRecorder::onClipPath(const SkPath& path, SkClipOp op, ClipEdgeStyle edgeStyle) {
     INHERITED(onClipPath, path, op, edgeStyle);
     SkRecords::ClipOpAndAA opAA(op, kSoft_ClipEdgeStyle == edgeStyle);
     APPEND(ClipPath, this->getDeviceClipBounds(), path, opAA);
 }

 void SkRecorder::onClipRegion(const SkRegion& deviceRgn, SkClipOp op) {
     INHERITED(onClipRegion, deviceRgn, op);
     APPEND(ClipRegion, this->getDeviceClipBounds(), deviceRgn, op);
 }

 sk_sp<SkSurface> SkRecorder::onNewSurface(const SkImageInfo&, const SkSurfaceProps&) {
     return nullptr;
 }
	/*
	* Copyright 2014 Google Inc.
	*
	* Use of this source code is governed by a BSD-style license that can be
	* found in the LICENSE file.
	*/

	#include "SkBigPicture.h"
	#include "SkCanvasPriv.h"
	#include "SkImage.h"
	#include "SkPatchUtils.h"
	#include "SkPicture.h"
	#include "SkRecorder.h"
	#include "SkSurface.h"

	SkDrawableList::~SkDrawableList() {
	fArray.unrefAll();
	}

	SkBigPicture::SnapshotArray* SkDrawableList::newDrawableSnapshot() {
	const int count = fArray.count();
	if (0 == count) {
	return nullptr;
	}
	SkAutoTMalloc<const SkPicture*> pics(count);
	for (int i = 0; i < count; ++i) {
	pics[i] = fArray[i]->newPictureSnapshot();
	}
	return new SkBigPicture::SnapshotArray(pics.release(), count);
	}

	void SkDrawableList::append(SkDrawable* drawable) {
	*fArray.append() = SkRef(drawable);
	}

	///////////////////////////////////////////////////////////////////////////////////////////////

	SkRecorder::SkRecorder(SkRecord* record, int width, int height, SkMiniRecorder* mr)
	: SkNoDrawCanvas(width, height)
	, fDrawPictureMode(Record_DrawPictureMode)
	, fApproxBytesUsedBySubPictures(0)
	, fRecord(record)
	, fMiniRecorder(mr) {}

	SkRecorder::SkRecorder(SkRecord* record, const SkRect& bounds, SkMiniRecorder* mr)
	: SkNoDrawCanvas(bounds.roundOut())
	, fDrawPictureMode(Record_DrawPictureMode)
	, fApproxBytesUsedBySubPictures(0)
	, fRecord(record)
	, fMiniRecorder(mr) {}

	void SkRecorder::reset(SkRecord* record, const SkRect& bounds,
	DrawPictureMode dpm, SkMiniRecorder* mr) {
	this->forgetRecord();
	fDrawPictureMode = dpm;
	fRecord = record;
	SkIRect rounded = bounds.roundOut();
	this->resetCanvas(rounded.right(), rounded.bottom());
	fMiniRecorder = mr;
	}

	void SkRecorder::forgetRecord() {
	fDrawableList.reset(nullptr);
	fApproxBytesUsedBySubPictures = 0;
	fRecord = nullptr;
	}

	// To make appending to fRecord a little less verbose.
	#define APPEND(T, ...) \
	if (fMiniRecorder) { \
	this->flushMiniRecorder(); \
	} \
	new (fRecord->append<SkRecords::T>()) SkRecords::T{__VA_ARGS__}

	#define TRY_MINIRECORDER(method, ...) \
	if (fMiniRecorder && fMiniRecorder->method(__VA_ARGS__)) { return; }

	// For methods which must call back into SkNoDrawCanvas.
	#define INHERITED(method, ...) this->SkNoDrawCanvas::method(__VA_ARGS__)

	// Use copy() only for optional arguments, to be copied if present or skipped if not.
	// (For most types we just pass by value and let copy constructors do their thing.)
	template <typename T>
	T* SkRecorder::copy(const T* src) {
	if (nullptr == src) {
	return nullptr;
	}
	return new (fRecord->alloc<T>()) T(*src);
	}

	// This copy() is for arrays.
	// It will work with POD or non-POD, though currently we only use it for POD.
	template <typename T>
	T* SkRecorder::copy(const T src[], size_t count) {
	if (nullptr == src) {
	return nullptr;
	}
	T* dst = fRecord->alloc<T>(count);
	for (size_t i = 0; i < count; i++) {
	new (dst + i) T(src[i]);
	}
	return dst;
	}

	// Specialization for copying strings, using memcpy.
	// This measured around 2x faster for copying code points,
	// but I found no corresponding speedup for other arrays.
	template <>
	char* SkRecorder::copy(const char src[], size_t count) {
	if (nullptr == src) {
	return nullptr;
	}
	char* dst = fRecord->alloc<char>(count);
	memcpy(dst, src, count);
	return dst;
	}

	// As above, assuming and copying a terminating \0.
	template <>
	char* SkRecorder::copy(const char* src) {
	return this->copy(src, strlen(src)+1);
	}

	void SkRecorder::flushMiniRecorder() {
	if (fMiniRecorder) {
	SkMiniRecorder* mr = fMiniRecorder;
	fMiniRecorder = nullptr; // Needs to happen before flushAndReset() or we recurse forever.
	mr->flushAndReset(this);
	}
	}

	void SkRecorder::onDrawPaint(const SkPaint& paint) {
	APPEND(DrawPaint, paint);
	}

	void SkRecorder::onDrawPoints(PointMode mode,
	size_t count,
	const SkPoint pts[],
	const SkPaint& paint) {
	APPEND(DrawPoints, paint, mode, SkToUInt(count), this->copy(pts, count));
	}

	void SkRecorder::onDrawRect(const SkRect& rect, const SkPaint& paint) {
	TRY_MINIRECORDER(drawRect, rect, paint);
	APPEND(DrawRect, paint, rect);
	}

	void SkRecorder::onDrawRegion(const SkRegion& region, const SkPaint& paint) {
	APPEND(DrawRegion, paint, region);
	}

	void SkRecorder::onDrawOval(const SkRect& oval, const SkPaint& paint) {
	APPEND(DrawOval, paint, oval);
	}

	void SkRecorder::onDrawArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
	bool useCenter, const SkPaint& paint) {
	APPEND(DrawArc, paint, oval, startAngle, sweepAngle, useCenter);
	}

	void SkRecorder::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) {
	APPEND(DrawRRect, paint, rrect);
	}

	void SkRecorder::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) {
	APPEND(DrawDRRect, paint, outer, inner);
	}

	void SkRecorder::onDrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) {
	if (fDrawPictureMode == Record_DrawPictureMode) {
	if (!fDrawableList) {
	fDrawableList.reset(new SkDrawableList);
	}
	fDrawableList->append(drawable);
	APPEND(DrawDrawable, this->copy(matrix), drawable->getBounds(), fDrawableList->count() - 1);
	} else {
	SkASSERT(fDrawPictureMode == Playback_DrawPictureMode);
	drawable->draw(this, matrix);
	}
	}

	void SkRecorder::onDrawPath(const SkPath& path, const SkPaint& paint) {
	TRY_MINIRECORDER(drawPath, path, paint);
	APPEND(DrawPath, paint, path);
	}

	void SkRecorder::onDrawBitmap(const SkBitmap& bitmap,
	SkScalar left,
	SkScalar top,
	const SkPaint* paint) {
	sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
	if (image) {
	this->onDrawImage(image.get(), left, top, paint);
	}
	}

	void SkRecorder::onDrawBitmapRect(const SkBitmap& bitmap,
	const SkRect* src,
	const SkRect& dst,
	const SkPaint* paint,
	SrcRectConstraint constraint) {
	sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
	if (image) {
	this->onDrawImageRect(image.get(), src, dst, paint, constraint);
	}
	}

	void SkRecorder::onDrawBitmapNine(const SkBitmap& bitmap,
	const SkIRect& center,
	const SkRect& dst,
	const SkPaint* paint) {
	sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
	if (image) {
	this->onDrawImageNine(image.get(), center, dst, paint);
	}
	}

	void SkRecorder::onDrawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice,
	const SkRect& dst, const SkPaint* paint) {
	sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
	this->onDrawImageLattice(image.get(), lattice, dst, paint);
	}

	void SkRecorder::onDrawImage(const SkImage* image, SkScalar left, SkScalar top,
	const SkPaint* paint) {
	APPEND(DrawImage, this->copy(paint), sk_ref_sp(image), left, top);
	}

	void SkRecorder::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
	const SkPaint* paint, SrcRectConstraint constraint) {
	APPEND(DrawImageRect, this->copy(paint), sk_ref_sp(image), this->copy(src), dst, constraint);
	}

	void SkRecorder::onDrawImageNine(const SkImage* image, const SkIRect& center,
	const SkRect& dst, const SkPaint* paint) {
	APPEND(DrawImageNine, this->copy(paint), sk_ref_sp(image), center, dst);
	}

	void SkRecorder::onDrawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst,
	const SkPaint* paint) {
	int flagCount = lattice.fFlags ? (lattice.fXCount + 1) * (lattice.fYCount + 1) : 0;
	SkASSERT(lattice.fBounds);
	APPEND(DrawImageLattice, this->copy(paint), sk_ref_sp(image),
	lattice.fXCount, this->copy(lattice.fXDivs, lattice.fXCount),
	lattice.fYCount, this->copy(lattice.fYDivs, lattice.fYCount),
	flagCount, this->copy(lattice.fFlags, flagCount), *lattice.fBounds, dst);
	}

	void SkRecorder::onDrawText(const void* text, size_t byteLength,
	SkScalar x, SkScalar y, const SkPaint& paint) {
	APPEND(DrawText,
	paint, this->copy((const char*)text, byteLength), byteLength, x, y);
	}

	void SkRecorder::onDrawPosText(const void* text, size_t byteLength,
	const SkPoint pos[], const SkPaint& paint) {
	const int points = paint.countText(text, byteLength);
	APPEND(DrawPosText,
	paint,
	this->copy((const char*)text, byteLength),
	byteLength,
	this->copy(pos, points));
	}

	void SkRecorder::onDrawPosTextH(const void* text, size_t byteLength,
	const SkScalar xpos[], SkScalar constY, const SkPaint& paint) {
	const int points = paint.countText(text, byteLength);
	APPEND(DrawPosTextH,
	paint,
	this->copy((const char*)text, byteLength),
	SkToUInt(byteLength),
	constY,
	this->copy(xpos, points));
	}

	void SkRecorder::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
	const SkMatrix* matrix, const SkPaint& paint) {
	APPEND(DrawTextOnPath,
	paint,
	this->copy((const char*)text, byteLength),
	byteLength,
	path,
	matrix ? *matrix : SkMatrix::I());
	}

	void SkRecorder::onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[],
	const SkRect* cull, const SkPaint& paint) {
	APPEND(DrawTextRSXform,
	paint,
	this->copy((const char*)text, byteLength),
	byteLength,
	this->copy(xform, paint.countText(text, byteLength)),
	this->copy(cull));
	}

	void SkRecorder::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
	const SkPaint& paint) {
	TRY_MINIRECORDER(drawTextBlob, blob, x, y, paint);
	APPEND(DrawTextBlob, paint, sk_ref_sp(blob), x, y);
	}

	void SkRecorder::onDrawPicture(const SkPicture* pic, const SkMatrix* matrix, const SkPaint* paint) {
	if (fDrawPictureMode == Record_DrawPictureMode) {
	fApproxBytesUsedBySubPictures += pic->approximateBytesUsed();
	APPEND(DrawPicture, this->copy(paint), sk_ref_sp(pic), matrix ? *matrix : SkMatrix::I());
	} else {
	SkASSERT(fDrawPictureMode == Playback_DrawPictureMode);
	SkAutoCanvasMatrixPaint acmp(this, matrix, paint, pic->cullRect());
	pic->playback(this);
	}
	}

	void SkRecorder::onDrawVerticesObject(const SkVertices* vertices, SkBlendMode bmode,
	const SkPaint& paint) {
	APPEND(DrawVertices, paint, sk_ref_sp(const_cast<SkVertices*>(vertices)), bmode);
	}

	void SkRecorder::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
	const SkPoint texCoords[4], SkBlendMode bmode,
	const SkPaint& paint) {
	APPEND(DrawPatch, paint,
	cubics ? this->copy(cubics, SkPatchUtils::kNumCtrlPts) : nullptr,
	colors ? this->copy(colors, SkPatchUtils::kNumCorners) : nullptr,
	texCoords ? this->copy(texCoords, SkPatchUtils::kNumCorners) : nullptr,
	bmode);
	}

	void SkRecorder::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[],
	const SkColor colors[], int count, SkBlendMode mode,
	const SkRect* cull, const SkPaint* paint) {
	APPEND(DrawAtlas, this->copy(paint),
	sk_ref_sp(atlas),
	this->copy(xform, count),
	this->copy(tex, count),
	this->copy(colors, count),
	count,
	mode,
	this->copy(cull));
	}

	void SkRecorder::onDrawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) {
	APPEND(DrawShadowRec, path, rec);
	}

	void SkRecorder::onDrawAnnotation(const SkRect& rect, const char key[], SkData* value) {
	APPEND(DrawAnnotation, rect, SkString(key), sk_ref_sp(value));
	}

	void SkRecorder::willSave() {
	APPEND(Save);
	}

	SkCanvas::SaveLayerStrategy SkRecorder::getSaveLayerStrategy(const SaveLayerRec& rec) {
	APPEND(SaveLayer, this->copy(rec.fBounds)
	, this->copy(rec.fPaint)
	, sk_ref_sp(rec.fBackdrop)
	, sk_ref_sp(rec.fClipMask)
	, this->copy(rec.fClipMatrix)
	, rec.fSaveLayerFlags);
	return SkCanvas::kNoLayer_SaveLayerStrategy;
	}

	void SkRecorder::didRestore() {
	APPEND(Restore, this->getDeviceClipBounds(), this->getTotalMatrix());
	}

	void SkRecorder::didConcat(const SkMatrix& matrix) {
	APPEND(Concat, matrix);
	}

	void SkRecorder::didSetMatrix(const SkMatrix& matrix) {
	APPEND(SetMatrix, matrix);
	}

	void SkRecorder::didTranslate(SkScalar dx, SkScalar dy) {
	APPEND(Translate, dx, dy);
	}

	void SkRecorder::onClipRect(const SkRect& rect, SkClipOp op, ClipEdgeStyle edgeStyle) {
	INHERITED(onClipRect, rect, op, edgeStyle);
	SkRecords::ClipOpAndAA opAA(op, kSoft_ClipEdgeStyle == edgeStyle);
	APPEND(ClipRect, this->getDeviceClipBounds(), rect, opAA);
	}

	void SkRecorder::onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle edgeStyle) {
	INHERITED(onClipRRect, rrect, op, edgeStyle);
	SkRecords::ClipOpAndAA opAA(op, kSoft_ClipEdgeStyle == edgeStyle);
	APPEND(ClipRRect, this->getDeviceClipBounds(), rrect, opAA);
	}

	void SkRecorder::onClipPath(const SkPath& path, SkClipOp op, ClipEdgeStyle edgeStyle) {
	INHERITED(onClipPath, path, op, edgeStyle);
	SkRecords::ClipOpAndAA opAA(op, kSoft_ClipEdgeStyle == edgeStyle);
	APPEND(ClipPath, this->getDeviceClipBounds(), path, opAA);
	}

	void SkRecorder::onClipRegion(const SkRegion& deviceRgn, SkClipOp op) {
	INHERITED(onClipRegion, deviceRgn, op);
	APPEND(ClipRegion, this->getDeviceClipBounds(), deviceRgn, op);
	}

	sk_sp<SkSurface> SkRecorder::onNewSurface(const SkImageInfo&, const SkSurfaceProps&) {
	return nullptr;
	}