BitmapHolder::BitmapHolder(SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
const unsigned flags = state->getFlags();
const unsigned index = DrawOp_unpackData(op32);
if (shouldFlattenBitmaps(flags)) {
fHeapEntry = NULL;
fBitmap = state->getBitmap(index);
} else {
SkBitmapHeapEntry* entry = state->getSharedHeap()->getEntry(index);
if (SkToBool(flags & SkGPipeWriter::kSimultaneousReaders_Flag)) {
// Make a shallow copy for thread safety. Each thread will point to the same SkPixelRef,
// which is thread safe.
fBitmapStorage = *entry->getBitmap();
fBitmap = &fBitmapStorage;
// Release the ref on the bitmap now, since we made our own copy.
entry->releaseRef();
fHeapEntry = NULL;
} else {
SkASSERT(!shouldFlattenBitmaps(flags));
SkASSERT(!SkToBool(flags & SkGPipeWriter::kSimultaneousReaders_Flag));
fHeapEntry = entry;
fBitmap = fHeapEntry->getBitmap();
}
}
}
static void clipRRect_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
SkRRect rrect;
reader->readRRect(&rrect);
bool doAA = SkToBool(DrawOp_unpackFlags(op32) & kClip_HasAntiAlias_DrawOpFlag);
canvas->clipRRect(rrect, (SkRegion::Op)DrawOp_unpackData(op32), doAA);
}
static void clipPath_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
SkPath path;
reader->readPath(&path);
bool doAA = SkToBool(DrawOp_unpackFlags(op32) & kClip_HasAntiAlias_DrawOpFlag);
canvas->clipPath(path, (SkRegion::Op)DrawOp_unpackData(op32), doAA);
}
static void drawData_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
// since we don't have a paint, we can use data for our (small) sizes
size_t size = DrawOp_unpackData(op32);
if (0 == size) {
size = reader->readU32();
}
const void* data = reader->skip(SkAlign4(size));
canvas->drawData(data, size);
}
static void drawImage_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32, SkGPipeState* state) {
unsigned slot = DrawOp_unpackData(op32);
unsigned flags = DrawOp_unpackFlags(op32);
bool hasPaint = SkToBool(flags & kDrawBitmap_HasPaint_DrawOpFlag);
SkScalar x = reader->readScalar();
SkScalar y = reader->readScalar();
const SkImage* image = state->getImage(slot);
if (state->shouldDraw()) {
canvas->drawImage(image, x, y, hasPaint ? &state->paint() : NULL);
}
}
static void drawImageNine_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
unsigned slot = DrawOp_unpackData(op32);
unsigned flags = DrawOp_unpackFlags(op32);
bool hasPaint = SkToBool(flags & kDrawBitmap_HasPaint_DrawOpFlag);
const SkIRect* center = skip<SkIRect>(reader);
const SkRect* dst = skip<SkRect>(reader);
const SkImage* image = state->getImage(slot);
if (state->shouldDraw()) {
canvas->drawImageNine(image, *center, *dst, hasPaint ? &state->paint() : NULL);
}
}
static void annotation_rp(SkCanvas*, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
SkPaint* p = state->editPaint();
const size_t size = DrawOp_unpackData(op32);
if (size > 0) {
SkReadBuffer buffer(reader->skip(size), size);
p->setAnnotation(SkAnnotation::Create(buffer))->unref();
SkASSERT(buffer.offset() == size);
} else {
p->setAnnotation(NULL);
}
}
static void saveLayer_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
unsigned flags = DrawOp_unpackFlags(op32);
SkCanvas::SaveFlags saveFlags = (SkCanvas::SaveFlags)DrawOp_unpackData(op32);
const SkRect* bounds = NULL;
if (flags & kSaveLayer_HasBounds_DrawOpFlag) {
bounds = skip<SkRect>(reader);
}
const SkPaint* paint = NULL;
if (flags & kSaveLayer_HasPaint_DrawOpFlag) {
paint = &state->paint();
}
canvas->saveLayer(bounds, paint, saveFlags);
}
static void drawImageRect_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
unsigned slot = DrawOp_unpackData(op32);
unsigned flags = DrawOp_unpackFlags(op32);
bool hasPaint = SkToBool(flags & kDrawBitmap_HasPaint_DrawOpFlag);
bool hasSrc = SkToBool(flags & kDrawBitmap_HasSrcRect_DrawOpFlag);
const SkRect* src = NULL;
if (hasSrc) {
src = skip<SkRect>(reader);
}
const SkRect* dst = skip<SkRect>(reader);
SkCanvas::SrcRectConstraint constraint = (SkCanvas::SrcRectConstraint)reader->readInt();
const SkImage* image = state->getImage(slot);
if (state->shouldDraw()) {
canvas->legacy_drawImageRect(image, src, *dst, hasPaint ? &state->paint() : NULL, constraint);
}
}
static void save_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
canvas->save((SkCanvas::SaveFlags)DrawOp_unpackData(op32));
}
static void clipRect_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
canvas->clipRect(*skip<SkRect>(reader), (SkRegion::Op)DrawOp_unpackData(op32));
}
static void clipRegion_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
SkRegion rgn;
SkReadRegion(reader, &rgn);
canvas->clipRegion(rgn, (SkRegion::Op)DrawOp_unpackData(op32));
}
static void clipPath_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
SkPath path;
path.unflatten(*reader);
canvas->clipPath(path, (SkRegion::Op)DrawOp_unpackData(op32));
}
static void clipRect_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
const SkRect* rect = skip<SkRect>(reader);
bool doAA = SkToBool(DrawOp_unpackFlags(op32) & kClip_HasAntiAlias_DrawOpFlag);
canvas->clipRect(*rect, (SkRegion::Op)DrawOp_unpackData(op32), doAA);
}
static void def_PaintFlat_rp(SkCanvas*, SkReader32*, uint32_t op32,
SkGPipeState* state) {
PaintFlats pf = (PaintFlats)DrawOp_unpackFlags(op32);
unsigned index = DrawOp_unpackData(op32);
state->defFlattenable(pf, index);
}
static void skip_rp(SkCanvas*, SkReader32* reader, uint32_t op32, SkGPipeState*) {
size_t bytes = DrawOp_unpackData(op32);
(void)reader->skip(bytes);
}
static void def_Bitmap_rp(SkCanvas*, SkReader32*, uint32_t op32,
SkGPipeState* state) {
unsigned index = DrawOp_unpackData(op32);
state->addBitmap(index);
}
