TiledPipeController::TiledPipeController(const SkBitmap& bitmap,
SkPicture::InstallPixelRefProc proc,
const SkMatrix* initial)
: INHERITED(NULL, proc) {
int32_t top = 0;
int32_t bottom;
int32_t height = bitmap.height() / NumberOfTiles;
SkIRect rect;
for (int i = 0; i < NumberOfTiles; i++) {
bottom = i + 1 == NumberOfTiles ? bitmap.height() : top + height;
rect.setLTRB(0, top, bitmap.width(), bottom);
top = bottom;
SkDEBUGCODE(bool extracted = )bitmap.extractSubset(&fBitmaps[i], rect);
SkASSERT(extracted);
SkBaseDevice* device = new SkBitmapDevice(fBitmaps[i]);
SkCanvas* canvas = new SkCanvas(device);
device->unref();
if (initial != NULL) {
canvas->setMatrix(*initial);
}
canvas->translate(SkIntToScalar(-rect.left()),
SkIntToScalar(-rect.top()));
if (0 == i) {
fReader.setCanvas(canvas);
} else {
fReaders[i - 1].setCanvas(canvas);
fReaders[i - 1].setBitmapDecoder(proc);
}
canvas->unref();
}
}
virtual void onDraw(const int loops, SkCanvas* canvas) {
#if 0 // what specifically are we interested in timing here?
SkBaseDevice *device = canvas->getDevice()->createCompatibleDevice(
SkBitmap::kARGB_8888_Config, CANVAS_WIDTH, CANVAS_HEIGHT, false);
SkAutoTUnref<SkDeferredCanvas> deferredCanvas(SkDeferredCanvas::Create(device));
device->unref();
initDeferredCanvas(deferredCanvas);
drawInDeferredCanvas(loops, deferredCanvas);
finalizeDeferredCanvas(deferredCanvas);
deferredCanvas->flush();
#endif
}
static void make_bitmap(SkBitmap* bitmap, GrContext* ctx, SkIRect* center) {
SkBaseDevice* dev;
const int kFixed = 28;
const int kStretchy = 8;
const int kSize = 2*kFixed + kStretchy;
#if SK_SUPPORT_GPU
if (ctx) {
dev = new SkGpuDevice(ctx, SkBitmap::kARGB_8888_Config, kSize, kSize);
*bitmap = dev->accessBitmap(false);
} else
#endif
{
bitmap->setConfig(SkBitmap::kARGB_8888_Config, kSize, kSize);
bitmap->allocPixels();
dev = new SkBitmapDevice(*bitmap);
}
SkCanvas canvas(dev);
dev->unref();
canvas.clear(SK_ColorTRANSPARENT);
SkRect r = SkRect::MakeWH(SkIntToScalar(kSize), SkIntToScalar(kSize));
const SkScalar strokeWidth = SkIntToScalar(6);
const SkScalar radius = SkIntToScalar(kFixed) - strokeWidth/2;
center->setXYWH(kFixed, kFixed, kStretchy, kStretchy);
SkPaint paint;
paint.setAntiAlias(true);
paint.setColor(0xFFFF0000);
canvas.drawRoundRect(r, radius, radius, paint);
r.setXYWH(SkIntToScalar(kFixed), 0, SkIntToScalar(kStretchy), SkIntToScalar(kSize));
paint.setColor(0x8800FF00);
canvas.drawRect(r, paint);
r.setXYWH(0, SkIntToScalar(kFixed), SkIntToScalar(kSize), SkIntToScalar(kStretchy));
paint.setColor(0x880000FF);
canvas.drawRect(r, paint);
}
