void blitRect(int x, int y, int width, int height) override {
SkASSERT(width > 0 && height > 0);
uint32_t* SK_RESTRICT dst = fDst.writable_addr32(x, y);
size_t dstRB = fDst.rowBytes();
for (int bottom = y + height; y < bottom; ++y) {
fLoader(fSource, x - fLeft, y - fTop, fBuffer, width);
fFilter(*fPaint, fBuffer, width);
fWriter(fXfer, dst, fBuffer, width, nullptr);
dst = (uint32_t* SK_RESTRICT)((char*)dst + dstRB);
}
}
UInt32 IOFWPseudoAddressSpace::doWrite(UInt16 nodeID, IOFWSpeed &speed, FWAddress addr, UInt32 len,
const void *buf, IOFWRequestRefCon refcon)
{
if( !isTrustedNode( nodeID ) )
return kFWResponseAddressError;
if(addr.addressHi != fBase.addressHi)
return kFWResponseAddressError;
if(addr.addressLo < fBase.addressLo)
return kFWResponseAddressError;
if(addr.addressLo + len > fBase.addressLo+fLen)
return kFWResponseAddressError;
if(!fWriter)
return kFWResponseTypeError;
return fWriter(fRefCon, nodeID, speed, addr, len, buf, refcon);
}
