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Unified Diff: src/core/SkPicturePlayback.cpp

Issue 378703002: Clean up a bit after SkPictureData/SkPicturePlayback split (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Update to ToT Created 6 years, 5 months ago
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Index: src/core/SkPicturePlayback.cpp
diff --git a/src/core/SkPicturePlayback.cpp b/src/core/SkPicturePlayback.cpp
index a6e3f0776df42e6717b7f0e05466b6fd70a8e806..7d9d53bf6bc6aebbc261aa503b797ffbc8f32d8e 100644
--- a/src/core/SkPicturePlayback.cpp
+++ b/src/core/SkPicturePlayback.cpp
@@ -94,9 +94,9 @@ static DrawType read_op_and_size(SkReader32* reader, uint32_t* size) {
}
-static const SkRect* get_rect_ptr(SkReader32& reader) {
- if (reader.readBool()) {
- return &reader.skipT<SkRect>();
+static const SkRect* get_rect_ptr(SkReader32* reader) {
+ if (reader->readBool()) {
+ return &reader->skipT<SkRect>();
} else {
return NULL;
}
@@ -124,21 +124,11 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
SkAutoResetOpID aroi(this);
SkASSERT(0 == fCurOffset);
-#ifdef ENABLE_TIME_DRAW
- SkAutoTime at("SkPicture::draw", 50);
-#endif
-
-#ifdef SPEW_CLIP_SKIPPING
- SkipClipRec skipRect, skipRRect, skipRegion, skipPath, skipCull;
- int opCount = 0;
-#endif
-
// kDrawComplete will be the signal that we have reached the end of
// the command stream
static const uint32_t kDrawComplete = SK_MaxU32;
SkReader32 reader(fPictureData->fOpData->bytes(), fPictureData->fOpData->size());
- TextContainer text;
SkAutoTDelete<const SkPicture::OperationList> activeOpsList;
const SkTDArray<void*>* activeOps = NULL;
@@ -158,7 +148,7 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
}
// Since the opList is valid we know it is our derived class
mtklein 2014/07/08 12:55:13 Remove the comment too?
- activeOps = &((const SkPictureData::OperationList*)activeOpsList.get())->fOps;
+ activeOps = &(activeOpsList.get()->fOps);
}
}
}
@@ -272,10 +262,6 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
}
}
-#ifdef SPEW_CLIP_SKIPPING
- opCount++;
-#endif
-
fCurOffset = reader.offset();
uint32_t size;
DrawType op = read_op_and_size(&reader, &size);
@@ -309,76 +295,82 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
continue;
}
- switch (op) {
+ this->handleOp(&reader, op, size, canvas, initialMatrix);
+
+#ifdef SK_DEVELOPER
+ this->postDraw(opIndex);
+#endif
+
+ if (it.isValid()) {
+ uint32_t skipTo = it.nextDraw();
+ if (kDrawComplete == skipTo) {
+ break;
+ }
+ reader.setOffset(skipTo);
+ }
+ }
+}
+
+void SkPicturePlayback::handleOp(SkReader32* reader,
+ DrawType op,
+ uint32_t size,
+ SkCanvas* canvas,
+ const SkMatrix& initialMatrix) {
+ switch (op) {
case CLIP_PATH: {
const SkPath& path = fPictureData->getPath(reader);
- uint32_t packed = reader.readInt();
+ uint32_t packed = reader->readInt();
SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed);
bool doAA = ClipParams_unpackDoAA(packed);
- size_t offsetToRestore = reader.readInt();
- SkASSERT(!offsetToRestore || offsetToRestore >= reader.offset());
+ size_t offsetToRestore = reader->readInt();
+ SkASSERT(!offsetToRestore || offsetToRestore >= reader->offset());
canvas->clipPath(path, regionOp, doAA);
if (canvas->isClipEmpty() && offsetToRestore) {
-#ifdef SPEW_CLIP_SKIPPING
- skipPath.recordSkip(offsetToRestore - reader.offset());
-#endif
- reader.setOffset(offsetToRestore);
+ reader->setOffset(offsetToRestore);
}
} break;
case CLIP_REGION: {
SkRegion region;
- reader.readRegion(&region);
- uint32_t packed = reader.readInt();
+ reader->readRegion(&region);
+ uint32_t packed = reader->readInt();
SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed);
- size_t offsetToRestore = reader.readInt();
- SkASSERT(!offsetToRestore || offsetToRestore >= reader.offset());
+ size_t offsetToRestore = reader->readInt();
+ SkASSERT(!offsetToRestore || offsetToRestore >= reader->offset());
canvas->clipRegion(region, regionOp);
if (canvas->isClipEmpty() && offsetToRestore) {
-#ifdef SPEW_CLIP_SKIPPING
- skipRegion.recordSkip(offsetToRestore - reader.offset());
-#endif
- reader.setOffset(offsetToRestore);
+ reader->setOffset(offsetToRestore);
}
} break;
case CLIP_RECT: {
- const SkRect& rect = reader.skipT<SkRect>();
- uint32_t packed = reader.readInt();
+ const SkRect& rect = reader->skipT<SkRect>();
+ uint32_t packed = reader->readInt();
SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed);
bool doAA = ClipParams_unpackDoAA(packed);
- size_t offsetToRestore = reader.readInt();
- SkASSERT(!offsetToRestore || offsetToRestore >= reader.offset());
+ size_t offsetToRestore = reader->readInt();
+ SkASSERT(!offsetToRestore || offsetToRestore >= reader->offset());
canvas->clipRect(rect, regionOp, doAA);
if (canvas->isClipEmpty() && offsetToRestore) {
-#ifdef SPEW_CLIP_SKIPPING
- skipRect.recordSkip(offsetToRestore - reader.offset());
-#endif
- reader.setOffset(offsetToRestore);
+ reader->setOffset(offsetToRestore);
}
} break;
case CLIP_RRECT: {
SkRRect rrect;
- reader.readRRect(&rrect);
- uint32_t packed = reader.readInt();
+ reader->readRRect(&rrect);
+ uint32_t packed = reader->readInt();
SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed);
bool doAA = ClipParams_unpackDoAA(packed);
- size_t offsetToRestore = reader.readInt();
- SkASSERT(!offsetToRestore || offsetToRestore >= reader.offset());
+ size_t offsetToRestore = reader->readInt();
+ SkASSERT(!offsetToRestore || offsetToRestore >= reader->offset());
canvas->clipRRect(rrect, regionOp, doAA);
if (canvas->isClipEmpty() && offsetToRestore) {
-#ifdef SPEW_CLIP_SKIPPING
- skipRRect.recordSkip(offsetToRestore - reader.offset());
-#endif
- reader.setOffset(offsetToRestore);
+ reader->setOffset(offsetToRestore);
}
} break;
case PUSH_CULL: {
- const SkRect& cullRect = reader.skipT<SkRect>();
- size_t offsetToRestore = reader.readInt();
+ const SkRect& cullRect = reader->skipT<SkRect>();
+ size_t offsetToRestore = reader->readInt();
if (offsetToRestore && canvas->quickReject(cullRect)) {
-#ifdef SPEW_CLIP_SKIPPING
- skipCull.recordSkip(offsetToRestore - reader.offset());
-#endif
- reader.setOffset(offsetToRestore);
+ reader->setOffset(offsetToRestore);
} else {
canvas->pushCull(cullRect);
}
@@ -388,61 +380,61 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
break;
case CONCAT: {
SkMatrix matrix;
- reader.readMatrix(&matrix);
+ reader->readMatrix(&matrix);
canvas->concat(matrix);
break;
}
case DRAW_BITMAP: {
const SkPaint* paint = fPictureData->getPaint(reader);
const SkBitmap bitmap = shallow_copy(fPictureData->getBitmap(reader));
- const SkPoint& loc = reader.skipT<SkPoint>();
+ const SkPoint& loc = reader->skipT<SkPoint>();
canvas->drawBitmap(bitmap, loc.fX, loc.fY, paint);
} break;
case DRAW_BITMAP_RECT_TO_RECT: {
const SkPaint* paint = fPictureData->getPaint(reader);
const SkBitmap bitmap = shallow_copy(fPictureData->getBitmap(reader));
const SkRect* src = get_rect_ptr(reader); // may be null
- const SkRect& dst = reader.skipT<SkRect>(); // required
+ const SkRect& dst = reader->skipT<SkRect>(); // required
SkCanvas::DrawBitmapRectFlags flags;
- flags = (SkCanvas::DrawBitmapRectFlags) reader.readInt();
+ flags = (SkCanvas::DrawBitmapRectFlags) reader->readInt();
canvas->drawBitmapRectToRect(bitmap, src, dst, paint, flags);
} break;
case DRAW_BITMAP_MATRIX: {
const SkPaint* paint = fPictureData->getPaint(reader);
const SkBitmap bitmap = shallow_copy(fPictureData->getBitmap(reader));
SkMatrix matrix;
- reader.readMatrix(&matrix);
+ reader->readMatrix(&matrix);
canvas->drawBitmapMatrix(bitmap, matrix, paint);
} break;
case DRAW_BITMAP_NINE: {
const SkPaint* paint = fPictureData->getPaint(reader);
const SkBitmap bitmap = shallow_copy(fPictureData->getBitmap(reader));
- const SkIRect& src = reader.skipT<SkIRect>();
- const SkRect& dst = reader.skipT<SkRect>();
+ const SkIRect& src = reader->skipT<SkIRect>();
+ const SkRect& dst = reader->skipT<SkRect>();
canvas->drawBitmapNine(bitmap, src, dst, paint);
} break;
case DRAW_CLEAR:
- canvas->clear(reader.readInt());
+ canvas->clear(reader->readInt());
break;
case DRAW_DATA: {
- size_t length = reader.readInt();
- canvas->drawData(reader.skip(length), length);
+ size_t length = reader->readInt();
+ canvas->drawData(reader->skip(length), length);
// skip handles padding the read out to a multiple of 4
} break;
case DRAW_DRRECT: {
const SkPaint& paint = *fPictureData->getPaint(reader);
SkRRect outer, inner;
- reader.readRRect(&outer);
- reader.readRRect(&inner);
+ reader->readRRect(&outer);
+ reader->readRRect(&inner);
canvas->drawDRRect(outer, inner, paint);
} break;
case BEGIN_COMMENT_GROUP: {
- const char* desc = reader.readString();
+ const char* desc = reader->readString();
canvas->beginCommentGroup(desc);
} break;
case COMMENT: {
- const char* kywd = reader.readString();
- const char* value = reader.readString();
+ const char* kywd = reader->readString();
+ const char* value = reader->readString();
canvas->addComment(kywd, value);
} break;
case END_COMMENT_GROUP: {
@@ -450,7 +442,7 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
} break;
case DRAW_OVAL: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- canvas->drawOval(reader.skipT<SkRect>(), paint);
+ canvas->drawOval(reader->skipT<SkRect>(), paint);
} break;
case DRAW_PAINT:
canvas->drawPaint(*fPictureData->getPaint(reader));
@@ -464,42 +456,46 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
break;
case DRAW_POINTS: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- SkCanvas::PointMode mode = (SkCanvas::PointMode)reader.readInt();
- size_t count = reader.readInt();
- const SkPoint* pts = (const SkPoint*)reader.skip(sizeof(SkPoint)* count);
+ SkCanvas::PointMode mode = (SkCanvas::PointMode)reader->readInt();
+ size_t count = reader->readInt();
+ const SkPoint* pts = (const SkPoint*)reader->skip(sizeof(SkPoint)* count);
canvas->drawPoints(mode, count, pts, paint);
} break;
case DRAW_POS_TEXT: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- get_text(&reader, &text);
- size_t points = reader.readInt();
- const SkPoint* pos = (const SkPoint*)reader.skip(points * sizeof(SkPoint));
+ TextContainer text;
+ get_text(reader, &text);
+ size_t points = reader->readInt();
+ const SkPoint* pos = (const SkPoint*)reader->skip(points * sizeof(SkPoint));
canvas->drawPosText(text.text(), text.length(), pos, paint);
} break;
case DRAW_POS_TEXT_TOP_BOTTOM: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- get_text(&reader, &text);
- size_t points = reader.readInt();
- const SkPoint* pos = (const SkPoint*)reader.skip(points * sizeof(SkPoint));
- const SkScalar top = reader.readScalar();
- const SkScalar bottom = reader.readScalar();
+ TextContainer text;
+ get_text(reader, &text);
+ size_t points = reader->readInt();
+ const SkPoint* pos = (const SkPoint*)reader->skip(points * sizeof(SkPoint));
+ const SkScalar top = reader->readScalar();
+ const SkScalar bottom = reader->readScalar();
if (!canvas->quickRejectY(top, bottom)) {
canvas->drawPosText(text.text(), text.length(), pos, paint);
}
} break;
case DRAW_POS_TEXT_H: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- get_text(&reader, &text);
- size_t xCount = reader.readInt();
- const SkScalar constY = reader.readScalar();
- const SkScalar* xpos = (const SkScalar*)reader.skip(xCount * sizeof(SkScalar));
+ TextContainer text;
+ get_text(reader, &text);
+ size_t xCount = reader->readInt();
+ const SkScalar constY = reader->readScalar();
+ const SkScalar* xpos = (const SkScalar*)reader->skip(xCount * sizeof(SkScalar));
canvas->drawPosTextH(text.text(), text.length(), xpos, constY, paint);
} break;
case DRAW_POS_TEXT_H_TOP_BOTTOM: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- get_text(&reader, &text);
- size_t xCount = reader.readInt();
- const SkScalar* xpos = (const SkScalar*)reader.skip((3 + xCount) * sizeof(SkScalar));
+ TextContainer text;
+ get_text(reader, &text);
+ size_t xCount = reader->readInt();
+ const SkScalar* xpos = (const SkScalar*)reader->skip((3 + xCount) * sizeof(SkScalar));
const SkScalar top = *xpos++;
const SkScalar bottom = *xpos++;
const SkScalar constY = *xpos++;
@@ -509,32 +505,34 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
} break;
case DRAW_RECT: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- canvas->drawRect(reader.skipT<SkRect>(), paint);
+ canvas->drawRect(reader->skipT<SkRect>(), paint);
} break;
case DRAW_RRECT: {
const SkPaint& paint = *fPictureData->getPaint(reader);
SkRRect rrect;
- reader.readRRect(&rrect);
+ reader->readRRect(&rrect);
canvas->drawRRect(rrect, paint);
} break;
case DRAW_SPRITE: {
const SkPaint* paint = fPictureData->getPaint(reader);
const SkBitmap bitmap = shallow_copy(fPictureData->getBitmap(reader));
- int left = reader.readInt();
- int top = reader.readInt();
+ int left = reader->readInt();
+ int top = reader->readInt();
canvas->drawSprite(bitmap, left, top, paint);
} break;
case DRAW_TEXT: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- get_text(&reader, &text);
- SkScalar x = reader.readScalar();
- SkScalar y = reader.readScalar();
+ TextContainer text;
+ get_text(reader, &text);
+ SkScalar x = reader->readScalar();
+ SkScalar y = reader->readScalar();
canvas->drawText(text.text(), text.length(), x, y, paint);
} break;
case DRAW_TEXT_TOP_BOTTOM: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- get_text(&reader, &text);
- const SkScalar* ptr = (const SkScalar*)reader.skip(4 * sizeof(SkScalar));
+ TextContainer text;
+ get_text(reader, &text);
+ const SkScalar* ptr = (const SkScalar*)reader->skip(4 * sizeof(SkScalar));
// ptr[0] == x
// ptr[1] == y
// ptr[2] == top
@@ -545,35 +543,36 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
} break;
case DRAW_TEXT_ON_PATH: {
const SkPaint& paint = *fPictureData->getPaint(reader);
- get_text(&reader, &text);
+ TextContainer text;
+ get_text(reader, &text);
const SkPath& path = fPictureData->getPath(reader);
SkMatrix matrix;
- reader.readMatrix(&matrix);
+ reader->readMatrix(&matrix);
canvas->drawTextOnPath(text.text(), text.length(), path, &matrix, paint);
} break;
case DRAW_VERTICES: {
SkAutoTUnref<SkXfermode> xfer;
const SkPaint& paint = *fPictureData->getPaint(reader);
- DrawVertexFlags flags = (DrawVertexFlags)reader.readInt();
- SkCanvas::VertexMode vmode = (SkCanvas::VertexMode)reader.readInt();
- int vCount = reader.readInt();
- const SkPoint* verts = (const SkPoint*)reader.skip(vCount * sizeof(SkPoint));
+ DrawVertexFlags flags = (DrawVertexFlags)reader->readInt();
+ SkCanvas::VertexMode vmode = (SkCanvas::VertexMode)reader->readInt();
+ int vCount = reader->readInt();
+ const SkPoint* verts = (const SkPoint*)reader->skip(vCount * sizeof(SkPoint));
const SkPoint* texs = NULL;
const SkColor* colors = NULL;
const uint16_t* indices = NULL;
int iCount = 0;
if (flags & DRAW_VERTICES_HAS_TEXS) {
- texs = (const SkPoint*)reader.skip(vCount * sizeof(SkPoint));
+ texs = (const SkPoint*)reader->skip(vCount * sizeof(SkPoint));
}
if (flags & DRAW_VERTICES_HAS_COLORS) {
- colors = (const SkColor*)reader.skip(vCount * sizeof(SkColor));
+ colors = (const SkColor*)reader->skip(vCount * sizeof(SkColor));
}
if (flags & DRAW_VERTICES_HAS_INDICES) {
- iCount = reader.readInt();
- indices = (const uint16_t*)reader.skip(iCount * sizeof(uint16_t));
+ iCount = reader->readInt();
+ indices = (const uint16_t*)reader->skip(iCount * sizeof(uint16_t));
}
if (flags & DRAW_VERTICES_HAS_XFER) {
- int mode = reader.readInt();
+ int mode = reader->readInt();
if (mode < 0 || mode > SkXfermode::kLastMode) {
mode = SkXfermode::kModulate_Mode;
}
@@ -585,69 +584,44 @@ void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
canvas->restore();
break;
case ROTATE:
- canvas->rotate(reader.readScalar());
+ canvas->rotate(reader->readScalar());
break;
case SAVE:
// SKPs with version < 29 also store a SaveFlags param.
if (size > 4) {
SkASSERT(8 == size);
- reader.readInt();
+ reader->readInt();
}
canvas->save();
break;
case SAVE_LAYER: {
const SkRect* boundsPtr = get_rect_ptr(reader);
const SkPaint* paint = fPictureData->getPaint(reader);
- canvas->saveLayer(boundsPtr, paint, (SkCanvas::SaveFlags) reader.readInt());
+ canvas->saveLayer(boundsPtr, paint, (SkCanvas::SaveFlags) reader->readInt());
} break;
case SCALE: {
- SkScalar sx = reader.readScalar();
- SkScalar sy = reader.readScalar();
+ SkScalar sx = reader->readScalar();
+ SkScalar sy = reader->readScalar();
canvas->scale(sx, sy);
} break;
case SET_MATRIX: {
SkMatrix matrix;
- reader.readMatrix(&matrix);
+ reader->readMatrix(&matrix);
matrix.postConcat(initialMatrix);
canvas->setMatrix(matrix);
} break;
case SKEW: {
- SkScalar sx = reader.readScalar();
- SkScalar sy = reader.readScalar();
+ SkScalar sx = reader->readScalar();
+ SkScalar sy = reader->readScalar();
canvas->skew(sx, sy);
} break;
case TRANSLATE: {
- SkScalar dx = reader.readScalar();
- SkScalar dy = reader.readScalar();
+ SkScalar dx = reader->readScalar();
+ SkScalar dy = reader->readScalar();
canvas->translate(dx, dy);
} break;
default:
SkASSERT(0);
- }
-
-#ifdef SK_DEVELOPER
- this->postDraw(opIndex);
-#endif
-
- if (it.isValid()) {
- uint32_t skipTo = it.nextDraw();
- if (kDrawComplete == skipTo) {
- break;
- }
- reader.setOffset(skipTo);
- }
}
-
-#ifdef SPEW_CLIP_SKIPPING
- {
- size_t size = skipRect.fSize + skipRRect.fSize + skipPath.fSize + skipRegion.fSize +
- skipCull.fSize;
- SkDebugf("--- Clip skips %d%% rect:%d rrect:%d path:%d rgn:%d cull:%d\n",
- size * 100 / reader.offset(), skipRect.fCount, skipRRect.fCount,
- skipPath.fCount, skipRegion.fCount, skipCull.fCount);
- SkDebugf("--- Total ops: %d\n", opCount);
- }
-#endif
- // this->dumpSize();
}
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