| /* |
| * 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 "SkCanvas.h" |
| #include "SkPictureData.h" |
| #include "SkPicturePlayback.h" |
| #include "SkPictureRecord.h" |
| #include "SkPictureStateTree.h" |
| #include "SkReader32.h" |
| #include "SkTDArray.h" |
| #include "SkTypes.h" |
| |
| SkPicturePlayback::PlaybackReplacements::ReplacementInfo* |
| SkPicturePlayback::PlaybackReplacements::push() { |
| SkDEBUGCODE(this->validate()); |
| return fReplacements.push(); |
| } |
| |
| void SkPicturePlayback::PlaybackReplacements::freeAll() { |
| for (int i = 0; i < fReplacements.count(); ++i) { |
| SkDELETE(fReplacements[i].fBM); |
| } |
| fReplacements.reset(); |
| } |
| |
| #ifdef SK_DEBUG |
| void SkPicturePlayback::PlaybackReplacements::validate() const { |
| // Check that the ranges are monotonically increasing and non-overlapping |
| if (fReplacements.count() > 0) { |
| SkASSERT(fReplacements[0].fStart < fReplacements[0].fStop); |
| |
| for (int i = 1; i < fReplacements.count(); ++i) { |
| SkASSERT(fReplacements[i].fStart < fReplacements[i].fStop); |
| SkASSERT(fReplacements[i - 1].fStop < fReplacements[i].fStart); |
| } |
| } |
| } |
| #endif |
| |
| // TODO: Replace with hash or pass in "lastLookedUp" hint |
| SkPicturePlayback::PlaybackReplacements::ReplacementInfo* |
| SkPicturePlayback::PlaybackReplacements::lookupByStart(size_t start) { |
| SkDEBUGCODE(this->validate()); |
| for (int i = 0; i < fReplacements.count(); ++i) { |
| if (start == fReplacements[i].fStart) { |
| return &fReplacements[i]; |
| } else if (start < fReplacements[i].fStart) { |
| return NULL; // the ranges are monotonically increasing and non-overlapping |
| } |
| } |
| |
| return NULL; |
| } |
| |
| |
| class SkAutoResetOpID { |
| public: |
| SkAutoResetOpID(SkPicturePlayback* playback) : fPlayback(playback) { } |
| ~SkAutoResetOpID() { |
| if (NULL != fPlayback) { |
| fPlayback->resetOpID(); |
| } |
| } |
| |
| private: |
| SkPicturePlayback* fPlayback; |
| }; |
| |
| /* |
| * Read the next op code and chunk size from 'reader'. The returned size |
| * is the entire size of the chunk (including the opcode). Thus, the |
| * offset just prior to calling read_op_and_size + 'size' is the offset |
| * to the next chunk's op code. This also means that the size of a chunk |
| * with no arguments (just an opcode) will be 4. |
| */ |
| static DrawType read_op_and_size(SkReader32* reader, uint32_t* size) { |
| uint32_t temp = reader->readInt(); |
| uint32_t op; |
| if (((uint8_t)temp) == temp) { |
| // old skp file - no size information |
| op = temp; |
| *size = 0; |
| } else { |
| UNPACK_8_24(temp, op, *size); |
| if (MASK_24 == *size) { |
| *size = reader->readInt(); |
| } |
| } |
| return (DrawType)op; |
| } |
| |
| |
| static const SkRect* get_rect_ptr(SkReader32& reader) { |
| if (reader.readBool()) { |
| return &reader.skipT<SkRect>(); |
| } else { |
| return NULL; |
| } |
| } |
| |
| class TextContainer { |
| public: |
| size_t length() { return fByteLength; } |
| const void* text() { return (const void*)fText; } |
| size_t fByteLength; |
| const char* fText; |
| }; |
| |
| void get_text(SkReader32* reader, TextContainer* text) { |
| size_t length = text->fByteLength = reader->readInt(); |
| text->fText = (const char*)reader->skip(length); |
| } |
| |
| 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; |
| |
| // When draw limits are enabled (i.e., 0 != fStart || 0 != fStop) the state |
| // tree isn't used to pick and choose the draw operations |
| if (0 == fStart && 0 == fStop) { |
| if (fUseBBH && NULL != fPictureData->fStateTree && NULL != fPictureData->fBoundingHierarchy) { |
| SkRect clipBounds; |
| if (canvas->getClipBounds(&clipBounds)) { |
| SkIRect query; |
| clipBounds.roundOut(&query); |
| |
| activeOpsList.reset(fPictureData->getActiveOps(query)); |
| if (NULL != activeOpsList.get()) { |
| if (0 == activeOpsList->numOps()) { |
| return; // nothing to draw |
| } |
| |
| // Since the opList is valid we know it is our derived class |
| activeOps = &((const SkPictureData::OperationList*)activeOpsList.get())->fOps; |
| } |
| } |
| } |
| } |
| |
| SkPictureStateTree::Iterator it = (NULL == activeOps) ? |
| SkPictureStateTree::Iterator() : |
| fPictureData->fStateTree->getIterator(*activeOps, canvas); |
| |
| if (0 != fStart || 0 != fStop) { |
| reader.setOffset(fStart); |
| uint32_t size; |
| SkDEBUGCODE(DrawType op = ) read_op_and_size(&reader, &size); |
| SkASSERT(SAVE_LAYER == op); |
| reader.setOffset(fStart + size); |
| } |
| |
| if (it.isValid()) { |
| uint32_t skipTo = it.nextDraw(); |
| if (kDrawComplete == skipTo) { |
| return; |
| } |
| reader.setOffset(skipTo); |
| } |
| |
| // Record this, so we can concat w/ it if we encounter a setMatrix() |
| SkMatrix initialMatrix = canvas->getTotalMatrix(); |
| |
| SkAutoCanvasRestore acr(canvas, false); |
| |
| #ifdef SK_DEVELOPER |
| int opIndex = -1; |
| #endif |
| |
| while (!reader.eof()) { |
| if (callback && callback->abortDrawing()) { |
| return; |
| } |
| |
| if (0 != fStart || 0 != fStop) { |
| size_t offset = reader.offset(); |
| if (offset >= fStop) { |
| uint32_t size; |
| SkDEBUGCODE(DrawType op = ) read_op_and_size(&reader, &size); |
| SkASSERT(RESTORE == op); |
| return; |
| } |
| } |
| |
| if (NULL != fReplacements) { |
| // Potentially replace a block of operations with a single drawBitmap call |
| SkPicturePlayback::PlaybackReplacements::ReplacementInfo* temp = |
| fReplacements->lookupByStart(reader.offset()); |
| if (NULL != temp) { |
| SkASSERT(NULL != temp->fBM); |
| SkASSERT(NULL != temp->fPaint); |
| canvas->save(); |
| canvas->setMatrix(initialMatrix); |
| SkRect src = SkRect::Make(temp->fSrcRect); |
| SkRect dst = SkRect::MakeXYWH(temp->fPos.fX, temp->fPos.fY, |
| temp->fSrcRect.width(), |
| temp->fSrcRect.height()); |
| canvas->drawBitmapRectToRect(*temp->fBM, &src, dst, temp->fPaint); |
| canvas->restore(); |
| |
| if (it.isValid()) { |
| // This save is needed since the BBH will automatically issue |
| // a restore to balanced the saveLayer we're skipping |
| canvas->save(); |
| |
| // At this point we know that the PictureStateTree was aiming |
| // for some draw op within temp's saveLayer (although potentially |
| // in a separate saveLayer nested inside it). |
| // We need to skip all the operations inside temp's range |
| // along with all the associated state changes but update |
| // the state tree to the first operation outside temp's range. |
| |
| uint32_t skipTo; |
| do { |
| skipTo = it.nextDraw(); |
| if (kDrawComplete == skipTo) { |
| break; |
| } |
| |
| if (skipTo <= temp->fStop) { |
| reader.setOffset(skipTo); |
| uint32_t size; |
| DrawType op = read_op_and_size(&reader, &size); |
| // Since we are relying on the normal SkPictureStateTree |
| // playback we need to convert any nested saveLayer calls |
| // it may issue into saves (so that all its internal |
| // restores will be balanced). |
| if (SAVE_LAYER == op) { |
| canvas->save(); |
| } |
| } |
| } while (skipTo <= temp->fStop); |
| |
| if (kDrawComplete == skipTo) { |
| break; |
| } |
| |
| reader.setOffset(skipTo); |
| } else { |
| reader.setOffset(temp->fStop); |
| uint32_t size; |
| SkDEBUGCODE(DrawType op = ) read_op_and_size(&reader, &size); |
| SkASSERT(RESTORE == op); |
| } |
| continue; |
| } |
| } |
| |
| #ifdef SPEW_CLIP_SKIPPING |
| opCount++; |
| #endif |
| |
| fCurOffset = reader.offset(); |
| uint32_t size; |
| DrawType op = read_op_and_size(&reader, &size); |
| size_t skipTo = 0; |
| if (NOOP == op) { |
| // NOOPs are to be ignored - do not propagate them any further |
| skipTo = fCurOffset + size; |
| #ifdef SK_DEVELOPER |
| } else { |
| opIndex++; |
| if (this->preDraw(opIndex, op)) { |
| skipTo = fCurOffset + size; |
| } |
| #endif |
| } |
| |
| if (0 != skipTo) { |
| if (it.isValid()) { |
| // If using a bounding box hierarchy, advance the state tree |
| // iterator until at or after skipTo |
| uint32_t adjustedSkipTo; |
| do { |
| adjustedSkipTo = it.nextDraw(); |
| } while (adjustedSkipTo < skipTo); |
| skipTo = adjustedSkipTo; |
| } |
| if (kDrawComplete == skipTo) { |
| break; |
| } |
| reader.setOffset(skipTo); |
| continue; |
| } |
| |
| switch (op) { |
| case CLIP_PATH: { |
| const SkPath& path = fPictureData->getPath(reader); |
| 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()); |
| canvas->clipPath(path, regionOp, doAA); |
| if (canvas->isClipEmpty() && offsetToRestore) { |
| #ifdef SPEW_CLIP_SKIPPING |
| skipPath.recordSkip(offsetToRestore - reader.offset()); |
| #endif |
| reader.setOffset(offsetToRestore); |
| } |
| } break; |
| case CLIP_REGION: { |
| SkRegion region; |
| reader.readRegion(®ion); |
| uint32_t packed = reader.readInt(); |
| SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed); |
| 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); |
| } |
| } break; |
| case CLIP_RECT: { |
| 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()); |
| canvas->clipRect(rect, regionOp, doAA); |
| if (canvas->isClipEmpty() && offsetToRestore) { |
| #ifdef SPEW_CLIP_SKIPPING |
| skipRect.recordSkip(offsetToRestore - reader.offset()); |
| #endif |
| reader.setOffset(offsetToRestore); |
| } |
| } break; |
| case CLIP_RRECT: { |
| SkRRect rrect; |
| 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()); |
| canvas->clipRRect(rrect, regionOp, doAA); |
| if (canvas->isClipEmpty() && offsetToRestore) { |
| #ifdef SPEW_CLIP_SKIPPING |
| skipRRect.recordSkip(offsetToRestore - reader.offset()); |
| #endif |
| reader.setOffset(offsetToRestore); |
| } |
| } break; |
| case PUSH_CULL: { |
| 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); |
| } else { |
| canvas->pushCull(cullRect); |
| } |
| } break; |
| case POP_CULL: |
| canvas->popCull(); |
| break; |
| case CONCAT: { |
| SkMatrix matrix; |
| reader.readMatrix(&matrix); |
| canvas->concat(matrix); |
| break; |
| } |
| case DRAW_BITMAP: { |
| const SkPaint* paint = fPictureData->getPaint(reader); |
| const SkBitmap& bitmap = fPictureData->getBitmap(reader); |
| 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 = fPictureData->getBitmap(reader); |
| const SkRect* src = get_rect_ptr(reader); // may be null |
| const SkRect& dst = reader.skipT<SkRect>(); // required |
| SkCanvas::DrawBitmapRectFlags flags; |
| 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 = fPictureData->getBitmap(reader); |
| SkMatrix matrix; |
| reader.readMatrix(&matrix); |
| canvas->drawBitmapMatrix(bitmap, matrix, paint); |
| } break; |
| case DRAW_BITMAP_NINE: { |
| const SkPaint* paint = fPictureData->getPaint(reader); |
| const SkBitmap& bitmap = fPictureData->getBitmap(reader); |
| 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()); |
| break; |
| case DRAW_DATA: { |
| 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); |
| canvas->drawDRRect(outer, inner, paint); |
| } break; |
| case BEGIN_COMMENT_GROUP: { |
| const char* desc = reader.readString(); |
| canvas->beginCommentGroup(desc); |
| } break; |
| case COMMENT: { |
| const char* kywd = reader.readString(); |
| const char* value = reader.readString(); |
| canvas->addComment(kywd, value); |
| } break; |
| case END_COMMENT_GROUP: { |
| canvas->endCommentGroup(); |
| } break; |
| case DRAW_OVAL: { |
| const SkPaint& paint = *fPictureData->getPaint(reader); |
| canvas->drawOval(reader.skipT<SkRect>(), paint); |
| } break; |
| case DRAW_PAINT: |
| canvas->drawPaint(*fPictureData->getPaint(reader)); |
| break; |
| case DRAW_PATH: { |
| const SkPaint& paint = *fPictureData->getPaint(reader); |
| canvas->drawPath(fPictureData->getPath(reader), paint); |
| } break; |
| case DRAW_PICTURE: |
| canvas->drawPicture(fPictureData->getPicture(reader)); |
| 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); |
| 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)); |
| 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(); |
| 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)); |
| 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)); |
| const SkScalar top = *xpos++; |
| const SkScalar bottom = *xpos++; |
| const SkScalar constY = *xpos++; |
| if (!canvas->quickRejectY(top, bottom)) { |
| canvas->drawPosTextH(text.text(), text.length(), xpos, constY, paint); |
| } |
| } break; |
| case DRAW_RECT: { |
| const SkPaint& paint = *fPictureData->getPaint(reader); |
| canvas->drawRect(reader.skipT<SkRect>(), paint); |
| } break; |
| case DRAW_RRECT: { |
| const SkPaint& paint = *fPictureData->getPaint(reader); |
| SkRRect rrect; |
| reader.readRRect(&rrect); |
| canvas->drawRRect(rrect, paint); |
| } break; |
| case DRAW_SPRITE: { |
| const SkPaint* paint = fPictureData->getPaint(reader); |
| const SkBitmap& bitmap = fPictureData->getBitmap(reader); |
| 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(); |
| 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)); |
| // ptr[0] == x |
| // ptr[1] == y |
| // ptr[2] == top |
| // ptr[3] == bottom |
| if (!canvas->quickRejectY(ptr[2], ptr[3])) { |
| canvas->drawText(text.text(), text.length(), ptr[0], ptr[1], paint); |
| } |
| } break; |
| case DRAW_TEXT_ON_PATH: { |
| const SkPaint& paint = *fPictureData->getPaint(reader); |
| get_text(&reader, &text); |
| const SkPath& path = fPictureData->getPath(reader); |
| SkMatrix 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)); |
| 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)); |
| } |
| if (flags & DRAW_VERTICES_HAS_COLORS) { |
| 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)); |
| } |
| if (flags & DRAW_VERTICES_HAS_XFER) { |
| int mode = reader.readInt(); |
| if (mode < 0 || mode > SkXfermode::kLastMode) { |
| mode = SkXfermode::kModulate_Mode; |
| } |
| xfer.reset(SkXfermode::Create((SkXfermode::Mode)mode)); |
| } |
| canvas->drawVertices(vmode, vCount, verts, texs, colors, xfer, indices, iCount, paint); |
| } break; |
| case RESTORE: |
| canvas->restore(); |
| break; |
| case ROTATE: |
| canvas->rotate(reader.readScalar()); |
| break; |
| case SAVE: |
| // SKPs with version < 29 also store a SaveFlags param. |
| if (size > 4) { |
| SkASSERT(8 == size); |
| 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()); |
| } break; |
| case SCALE: { |
| SkScalar sx = reader.readScalar(); |
| SkScalar sy = reader.readScalar(); |
| canvas->scale(sx, sy); |
| } break; |
| case SET_MATRIX: { |
| SkMatrix matrix; |
| reader.readMatrix(&matrix); |
| matrix.postConcat(initialMatrix); |
| canvas->setMatrix(matrix); |
| } break; |
| case SKEW: { |
| SkScalar sx = reader.readScalar(); |
| SkScalar sy = reader.readScalar(); |
| canvas->skew(sx, sy); |
| } break; |
| case TRANSLATE: { |
| 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(); |
| } |
| |