From cf5951036e963ab5b9b9d1ff1c1fd2ff01821d1b Mon Sep 17 00:00:00 2001 From: "robertphillips@google.com" Date: Fri, 1 Mar 2013 15:43:41 +0000 Subject: Revert r7918 & r7916 due to Linux rendering issues git-svn-id: http://skia.googlecode.com/svn/trunk@7925 2bbb7eff-a529-9590-31e7-b0007b416f81 --- src/core/SkPictureRecord.cpp | 228 +------------------------------------------ 1 file changed, 5 insertions(+), 223 deletions(-) (limited to 'src/core/SkPictureRecord.cpp') diff --git a/src/core/SkPictureRecord.cpp b/src/core/SkPictureRecord.cpp index ae8566bf3a..1aa0c8ae07 100644 --- a/src/core/SkPictureRecord.cpp +++ b/src/core/SkPictureRecord.cpp @@ -23,9 +23,6 @@ enum { // A lot of basic types get stored as a uint32_t: bools, ints, paint indices, etc. static int const kUInt32Size = 4; -static const int kSaveLayerNoBoundsSize = 4 * kUInt32Size; -static const int kSaveLayerWithBoundsSize = 4 * kUInt32Size + sizeof(SkRect); - SkPictureRecord::SkPictureRecord(uint32_t flags, SkDevice* device) : INHERITED(device), fBoundingHierarchy(NULL), @@ -62,77 +59,6 @@ SkPictureRecord::~SkPictureRecord() { /////////////////////////////////////////////////////////////////////////////// -// Return the offset of the paint inside a given op's byte stream. A zero -// return value means there is no paint (and you really shouldn't be calling -// this method) -static inline uint32_t getPaintOffset(DrawType op, uint32_t opSize) { - // These offsets are where the paint would be if the op size doesn't overflow - static const uint8_t gPaintOffsets[LAST_DRAWTYPE_ENUM + 1] = { - 0, // UNUSED - no paint - 0, // CLIP_PATH - no paint - 0, // CLIP_REGION - no paint - 0, // CLIP_RECT - no paint - 0, // CLIP_RRECT - no paint - 0, // CONCAT - no paint - 1, // DRAW_BITMAP - right after op code - 1, // DRAW_BITMAP_MATRIX - right after op code - 1, // DRAW_BITMAP_NINE - right after op code - 1, // DRAW_BITMAP_RECT_TO_RECT - right after op code - 0, // DRAW_CLEAR - no paint - 0, // DRAW_DATA - no paint - 1, // DRAW_OVAL - right after op code - 1, // DRAW_PAINT - right after op code - 1, // DRAW_PATH - right after op code - 0, // DRAW_PICTURE - no paint - 1, // DRAW_POINTS - right after op code - 1, // DRAW_POS_TEXT - right after op code - 1, // DRAW_POS_TEXT_TOP_BOTTOM - right after op code - 1, // DRAW_POS_TEXT_H - right after op code - 1, // DRAW_POS_TEXT_H_TOP_BOTTOM - right after op code - 1, // DRAW_RECT - right after op code - 1, // DRAW_RRECT - right after op code - 1, // DRAW_SPRITE - right after op code - 1, // DRAW_TEXT - right after op code - 1, // DRAW_TEXT_ON_PATH - right after op code - 1, // DRAW_TEXT_TOP_BOTTOM - right after op code - 1, // DRAW_VERTICES - right after op code - 0, // RESTORE - no paint - 0, // ROTATE - no paint - 0, // SAVE - no paint - 0, // SAVE_LAYER - see below - this paint's location varies - 0, // SCALE - no paint - 0, // SET_MATRIX - no paint - 0, // SKEW - no paint - 0, // TRANSLATE - no paint - 0, // NOOP - no paint - }; - - SkASSERT(sizeof(gPaintOffsets) == LAST_DRAWTYPE_ENUM + 1); - SkASSERT((unsigned)op <= (unsigned)LAST_DRAWTYPE_ENUM); - - int overflow = 0; - if (0 != (opSize & ~MASK_24) || opSize == MASK_24) { - // This op's size overflows so an extra uint32_t will be written - // after the op code - overflow = sizeof(uint32_t); - } - - if (SAVE_LAYER == op) { - static const int kSaveLayerNoBoundsPaintOffset = 2 * kUInt32Size; - static const int kSaveLayerWithBoundsPaintOffset = 2 * kUInt32Size + sizeof(SkRect); - - if (kSaveLayerNoBoundsSize == opSize) { - return kSaveLayerNoBoundsPaintOffset + overflow; - } else { - SkASSERT(kSaveLayerWithBoundsSize == opSize); - return kSaveLayerWithBoundsPaintOffset + overflow; - } - } - - SkASSERT(0 != gPaintOffsets[op]); // really shouldn't be calling this method - return gPaintOffsets[op] * sizeof(uint32_t) + overflow; -} - SkDevice* SkPictureRecord::setDevice(SkDevice* device) { SkASSERT(!"eeek, don't try to change the device on a recording canvas"); return this->INHERITED::setDevice(device); @@ -166,11 +92,8 @@ int SkPictureRecord::saveLayer(const SkRect* bounds, const SkPaint* paint, // + paint index + flags size += 2 * kUInt32Size; - SkASSERT(kSaveLayerNoBoundsSize == size || kSaveLayerWithBoundsSize == size); - uint32_t initialOffset = this->addDraw(SAVE_LAYER, &size); addRectPtr(bounds); - SkASSERT(initialOffset+getPaintOffset(SAVE_LAYER, size) == fWriter.size()); addPaintPtr(paint); addInt(flags); @@ -213,131 +136,8 @@ static DrawType peek_op_and_size(SkWriter32* writer, int32_t offset, uint32_t* s static int gCollapseCount, gCollapseCalls; #endif -// Is the supplied paint simply a color? -static bool is_simple(const SkPaint& p) { - intptr_t orAccum = (intptr_t)p.getPathEffect() | - (intptr_t)p.getShader() | - (intptr_t)p.getXfermode() | - (intptr_t)p.getMaskFilter() | - (intptr_t)p.getColorFilter() | - (intptr_t)p.getRasterizer() | - (intptr_t)p.getLooper() | - (intptr_t)p.getImageFilter(); - return 0 == orAccum; -} - -/* - * Restore has just been called (but not recorded), look back at the - * matching save* and see if we are in the configuration: - * SAVE_LAYER - * DRAW_BITMAP|DRAW_BITMAP_MATRIX|DRAW_BITMAP_NINE|DRAW_BITMAP_RECT_TO_RECT - * RESTORE - * where the saveLayer's color can be moved into the drawBitmap*'s paint - */ -static bool remove_save_layer1(SkWriter32* writer, int32_t offset, - SkPaintDictionary* paintDict) { - - int32_t restoreOffset = (int32_t)writer->size(); - - // back up to the save block - // TODO: add a stack to track save*/restore offsets rather than searching backwards - while (offset > 0) { - offset = *writer->peek32(offset); - } - - // now offset points to a save - int32_t saveLayerOffset = -offset; - uint32_t saveLayerSize; - DrawType op = peek_op_and_size(writer, saveLayerOffset, &saveLayerSize); - if (SAVE_LAYER != op) { - SkASSERT(SAVE == op); - return false; // not a match - } - - // step forward one - check if it is a DRAW_BITMAP* - int32_t dbmOffset = saveLayerOffset + saveLayerSize; - if (dbmOffset >= restoreOffset) { - // Just a saveLayer and a restore? Remove it. - writer->rewindToOffset(saveLayerOffset); - return true; - } - - uint32_t dbmSize; - op = peek_op_and_size(writer, dbmOffset, &dbmSize); - if (DRAW_BITMAP != op && DRAW_BITMAP_MATRIX != op && - DRAW_BITMAP_NINE != op && DRAW_BITMAP_RECT_TO_RECT != op) { - return false; // not a match - } - - offset = dbmOffset + dbmSize; - if (offset < restoreOffset) { - return false; // something else between the dbm* and the restore - } - - uint32_t dbmPaintOffset = getPaintOffset(op, dbmSize); - uint32_t slPaintOffset = getPaintOffset(SAVE_LAYER, saveLayerSize); - - // we have a match, now we need to get the paints involved - int dbmPaintId = *((int32_t*)writer->peek32(dbmOffset+dbmPaintOffset)); - int saveLayerPaintId = *((int32_t*)writer->peek32(saveLayerOffset+slPaintOffset)); - - if (0 == saveLayerPaintId) { - // In this case the saveLayer/restore isn't needed at all - just kill the saveLayer - // and signal the caller (by returning true) to not add the RESTORE op - uint32_t* ptr = writer->peek32(saveLayerOffset); - *ptr = (*ptr & MASK_24) | (NOOP << 24); - return true; - } - - if (0 == dbmPaintId) { - // In this case just make the DBM* use the saveLayer's paint, kill the saveLayer - // and signal the caller (by returning true) to not add the RESTORE op - uint32_t* ptr = writer->peek32(saveLayerOffset); - *ptr = (*ptr & MASK_24) | (NOOP << 24); - ptr = writer->peek32(dbmOffset+dbmPaintOffset); - SkASSERT(0 == *ptr); - *ptr = saveLayerPaintId; - return true; - } - - SkAutoTDelete saveLayerPaint(paintDict->unflatten(saveLayerPaintId)); - if (NULL == saveLayerPaint.get() || !is_simple(*saveLayerPaint)) { - return false; - } - - // For this optimization we only fold the saveLayer and drawBitmapRect - // together if the saveLayer's draw is simple (i.e., no fancy effects) and - // and the only difference in the colors is that the saveLayer's can have - // an alpha while the drawBitmapRect's is opaque. - // TODO: it should be possible to fold them together even if they both - // have different non-255 alphas - SkColor layerColor = saveLayerPaint->getColor() | 0xFF000000; // force opaque - - SkAutoTDelete dbmPaint(paintDict->unflatten(dbmPaintId)); - if (NULL == dbmPaint.get() || dbmPaint->getColor() != layerColor) { - return false; - } - - SkColor newColor = SkColorSetA(dbmPaint->getColor(), - SkColorGetA(saveLayerPaint->getColor())); - dbmPaint->setColor(newColor); - - const SkFlatData* data = paintDict->findAndReturnFlat(*dbmPaint); - if (NULL == data) { - return false; - } - - // kill the saveLayer and alter the DBMR2R's paint to be the modified one - uint32_t* ptr = writer->peek32(saveLayerOffset); - *ptr = (*ptr & MASK_24) | (NOOP << 24); - ptr = writer->peek32(dbmOffset+dbmPaintOffset); - *ptr = data->index(); - return true; -} - - /* - * Restore has just been called (but not recorded), so look back at the + * Restore has just been called (but not recoreded), so look back at the * matching save(), and see if we can eliminate the pair of them, due to no * intervening matrix/clip calls. * @@ -408,8 +208,7 @@ void SkPictureRecord::restore() { } uint32_t initialOffset, size; - if (!collapseSaveClipRestore(&fWriter, fRestoreOffsetStack.top()) && - !remove_save_layer1(&fWriter, fRestoreOffsetStack.top(), &fPaints)) { + if (!collapseSaveClipRestore(&fWriter, fRestoreOffsetStack.top())) { fillRestoreOffsetPlaceholdersForCurrentStackLevel((uint32_t)fWriter.size()); // op size = 1 * kUInt32Size; @@ -500,7 +299,8 @@ static bool regionOpExpands(SkRegion::Op op) { } } -void SkPictureRecord::fillRestoreOffsetPlaceholdersForCurrentStackLevel(uint32_t restoreOffset) { +void SkPictureRecord::fillRestoreOffsetPlaceholdersForCurrentStackLevel( + uint32_t restoreOffset) { int32_t offset = fRestoreOffsetStack.top(); while (offset > 0) { uint32_t* peek = fWriter.peek32(offset); @@ -651,7 +451,6 @@ void SkPictureRecord::drawPaint(const SkPaint& paint) { // op + paint index uint32_t size = 2 * kUInt32Size; uint32_t initialOffset = this->addDraw(DRAW_PAINT, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_PAINT, size) == fWriter.size()); addPaint(paint); validate(initialOffset, size); } @@ -661,7 +460,6 @@ void SkPictureRecord::drawPoints(PointMode mode, size_t count, const SkPoint pts // op + paint index + mode + count + point data uint32_t size = 4 * kUInt32Size + count * sizeof(SkPoint); uint32_t initialOffset = this->addDraw(DRAW_POINTS, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_POINTS, size) == fWriter.size()); addPaint(paint); addInt(mode); addInt(count); @@ -673,7 +471,6 @@ void SkPictureRecord::drawOval(const SkRect& oval, const SkPaint& paint) { // op + paint index + rect uint32_t size = 2 * kUInt32Size + sizeof(oval); uint32_t initialOffset = this->addDraw(DRAW_OVAL, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_OVAL, size) == fWriter.size()); addPaint(paint); addRect(oval); validate(initialOffset, size); @@ -683,7 +480,6 @@ void SkPictureRecord::drawRect(const SkRect& rect, const SkPaint& paint) { // op + paint index + rect uint32_t size = 2 * kUInt32Size + sizeof(rect); uint32_t initialOffset = this->addDraw(DRAW_RECT, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_RECT, size) == fWriter.size()); addPaint(paint); addRect(rect); validate(initialOffset, size); @@ -695,21 +491,18 @@ void SkPictureRecord::drawRRect(const SkRRect& rrect, const SkPaint& paint) { // op + paint index + rect size = 2 * kUInt32Size + sizeof(SkRect); initialOffset = this->addDraw(DRAW_RECT, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_RECT, size) == fWriter.size()); addPaint(paint); addRect(rrect.getBounds()); } else if (rrect.isOval()) { // op + paint index + rect size = 2 * kUInt32Size + sizeof(SkRect); initialOffset = this->addDraw(DRAW_OVAL, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_OVAL, size) == fWriter.size()); addPaint(paint); addRect(rrect.getBounds()); } else { // op + paint index + rrect size = 2 * kUInt32Size + SkRRect::kSizeInMemory; initialOffset = this->addDraw(DRAW_RRECT, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_RRECT, size) == fWriter.size()); addPaint(paint); addRRect(rrect); } @@ -720,7 +513,6 @@ void SkPictureRecord::drawPath(const SkPath& path, const SkPaint& paint) { // op + paint index + path index uint32_t size = 3 * kUInt32Size; uint32_t initialOffset = this->addDraw(DRAW_PATH, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_PATH, size) == fWriter.size()); addPaint(paint); addPath(path); validate(initialOffset, size); @@ -731,7 +523,6 @@ void SkPictureRecord::drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar // op + paint index + bitmap index + left + top uint32_t size = 3 * kUInt32Size + 2 * sizeof(SkScalar); uint32_t initialOffset = this->addDraw(DRAW_BITMAP, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_BITMAP, size) == fWriter.size()); addPaintPtr(paint); addBitmap(bitmap); addScalar(left); @@ -749,7 +540,6 @@ void SkPictureRecord::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* size += sizeof(dst); // + rect uint32_t initialOffset = this->addDraw(DRAW_BITMAP_RECT_TO_RECT, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_BITMAP_RECT_TO_RECT, size) == fWriter.size()); addPaintPtr(paint); addBitmap(bitmap); addRectPtr(src); // may be null @@ -762,7 +552,6 @@ void SkPictureRecord::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m // id + paint index + bitmap index + matrix index uint32_t size = 4 * kUInt32Size; uint32_t initialOffset = this->addDraw(DRAW_BITMAP_MATRIX, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_BITMAP_MATRIX, size) == fWriter.size()); addPaintPtr(paint); addBitmap(bitmap); addMatrix(matrix); @@ -774,7 +563,6 @@ void SkPictureRecord::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& cent // op + paint index + bitmap id + center + dst rect uint32_t size = 3 * kUInt32Size + sizeof(center) + sizeof(dst); uint32_t initialOffset = this->addDraw(DRAW_BITMAP_NINE, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_BITMAP_NINE, size) == fWriter.size()); addPaintPtr(paint); addBitmap(bitmap); addIRect(center); @@ -787,7 +575,6 @@ void SkPictureRecord::drawSprite(const SkBitmap& bitmap, int left, int top, // op + paint index + bitmap index + left + top uint32_t size = 5 * kUInt32Size; uint32_t initialOffset = this->addDraw(DRAW_SPRITE, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_SPRITE, size) == fWriter.size()); addPaintPtr(paint); addBitmap(bitmap); addInt(left); @@ -830,9 +617,7 @@ void SkPictureRecord::drawText(const void* text, size_t byteLength, SkScalar x, size += 2 * sizeof(SkScalar); // + top & bottom } - DrawType op = fast ? DRAW_TEXT_TOP_BOTTOM : DRAW_TEXT; - uint32_t initialOffset = this->addDraw(op, &size); - SkASSERT(initialOffset+getPaintOffset(op, size) == fWriter.size()); + uint32_t initialOffset = this->addDraw(fast ? DRAW_TEXT_TOP_BOTTOM : DRAW_TEXT, &size); const SkFlatData* flatPaintData = addPaint(paint); SkASSERT(flatPaintData); addText(text, byteLength); @@ -898,7 +683,6 @@ void SkPictureRecord::drawPosText(const void* text, size_t byteLength, op = DRAW_POS_TEXT; } uint32_t initialOffset = this->addDraw(op, &size); - SkASSERT(initialOffset+getPaintOffset(op, size) == fWriter.size()); const SkFlatData* flatPaintData = addPaint(paint); SkASSERT(flatPaintData); addText(text, byteLength); @@ -973,7 +757,6 @@ void SkPictureRecord::drawTextOnPath(const void* text, size_t byteLength, // op + paint index + length + 'length' worth of data + path index + matrix index uint32_t size = 3 * kUInt32Size + SkAlign4(byteLength) + 2 * kUInt32Size; uint32_t initialOffset = this->addDraw(DRAW_TEXT_ON_PATH, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_TEXT_ON_PATH, size) == fWriter.size()); addPaint(paint); addText(text, byteLength); addPath(path); @@ -1019,7 +802,6 @@ void SkPictureRecord::drawVertices(VertexMode vmode, int vertexCount, } uint32_t initialOffset = this->addDraw(DRAW_VERTICES, &size); - SkASSERT(initialOffset+getPaintOffset(DRAW_VERTICES, size) == fWriter.size()); addPaint(paint); addInt(flags); addInt(vmode); -- cgit v1.2.3