void SpotItemFace::initBlack(uint16 width, uint16 height) {
if (_bitmap) {
_bitmap->free();
}
_bitmap = new Graphics::Surface();
_bitmap->create(width, height, Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24));
initNotDrawn(width, height);
_drawn = false;
}
void SpotItemFace::loadData(Graphics::JPEGDecoder *jpeg) {
// Convert active SpotItem image to raw data
_bitmap = new Graphics::Surface();
_bitmap->create(jpeg->getComponent(1)->w, jpeg->getComponent(1)->h, Graphics::PixelFormat(3, 8, 8, 8, 0, 16, 8, 0, 0));
for (int i = 0; i < _bitmap->h; i++) {
byte *y = (byte *)jpeg->getComponent(1)->getBasePtr(0, i);
byte *u = (byte *)jpeg->getComponent(2)->getBasePtr(0, i);
byte *v = (byte *)jpeg->getComponent(3)->getBasePtr(0, i);
byte *ptr = (byte *)_bitmap->getBasePtr(0, i);
for (int j = 0; j < _bitmap->w; j++) {
byte r, g, b;
Graphics::YUV2RGB(*y++, *u++, *v++, r, g, b);
*ptr++ = r;
*ptr++ = g;
*ptr++ = b;
}
}
initNotDrawn(_bitmap->w, _bitmap->h);
}
void SpotItemFace::initBlack(uint16 width, uint16 height) {
_bitmap = new Graphics::Surface();
_bitmap->create(width, height, Graphics::PixelFormat(3, 8, 8, 8, 0, 16, 8, 0, 0));
initNotDrawn(width, height);
}
void SpotItemFace::loadData(const DirectorySubEntry *jpegDesc) {
// Convert active SpotItem image to raw data
_bitmap = Myst3Engine::decodeJpeg(jpegDesc);
initNotDrawn(_bitmap->w, _bitmap->h);
}
