void GnashImage::update(const GnashImage& from)
{
assert(from._pitch == _pitch);
assert(_size <= from._size);
assert(_type == from._type);
assert(_location == from._location);
std::memcpy(data(), from.data(), _size);
}
// Write the given image to the given out stream, in jpeg format.
void
ImageOutput::writeImageData(FileType type,
boost::shared_ptr<IOChannel> out, const GnashImage& image, int quality)
{
const size_t width = image.width();
const size_t height = image.height();
std::auto_ptr<ImageOutput> outChannel;
switch (type)
{
#ifdef USE_PNG
case GNASH_FILETYPE_PNG:
outChannel = PngImageOutput::create(out, width,
height, quality);
break;
#endif
case GNASH_FILETYPE_JPEG:
outChannel = JpegImageOutput::create(out, width,
height, quality);
break;
default:
log_error("Requested to write image as unsupported filetype");
break;
}
switch (image.type())
{
case GNASH_IMAGE_RGB:
outChannel->writeImageRGB(image.data());
break;
case GNASH_IMAGE_RGBA:
outChannel->writeImageRGBA(image.data());
break;
default:
break;
}
}
void GnashVaapiImage::update(const GnashImage& from)
{
assert(_pitch == from.pitch());
assert(_size <= from.size());
assert(_type == from.type());
switch (from.location()) {
case GNASH_IMAGE_CPU:
this->update(const_cast<boost::uint8_t *>(from.data()));
break;
case GNASH_IMAGE_GPU:
this->update(static_cast<const GnashVaapiImage &>(from).surface());
break;
default:
assert(0);
break;
}
}