56 	fBackBitmap(NULL),  in PeakView()
71 	delete fBackBitmap;  in ~PeakView()
177 	if (fBackBitmap)  in Draw()
208 	if (fBackBitmap == NULL)  in Pulse()
247 	return fBackBitmap != NULL && fBackBitmap->IsValid()  in IsValid()
325 	if (fBackBitmap != NULL) {  in _ResizeBackBitmap()
326 		if (fBackBitmap->Bounds().IntegerWidth() + 1 == width  in _ResizeBackBitmap()
327 			&& fBackBitmap->Bounds().IntegerHeight() + 1 == channels) {  in _ResizeBackBitmap()
334 	delete fBackBitmap;  in _ResizeBackBitmap()
336 	fBackBitmap = new(std::nothrow) BBitmap(bounds, 0, B_RGB32);  in _ResizeBackBitmap()
337 	if (fBackBitmap == NULL || !fBackBitmap->IsValid()) {  in _ResizeBackBitmap()
338 		delete fBackBitmap;  in _ResizeBackBitmap()
339 		fBackBitmap = NULL;  in _ResizeBackBitmap()
342 	memset(fBackBitmap->Bits(), 0, fBackBitmap->BitsLength());  in _ResizeBackBitmap()
350 	if (!fBackBitmap)  in _UpdateBackBitmap()
353 	uint8* span = (uint8*)fBackBitmap->Bits();  in _UpdateBackBitmap()
354 	uint32 width = fBackBitmap->Bounds().IntegerWidth() + 1;  in _UpdateBackBitmap()
359 		span += fBackBitmap->BytesPerRow();  in _UpdateBackBitmap()
435 	BRect bitmapRect = fBackBitmap->Bounds();  in _DrawBitmap()
448 		DrawBitmapAsync(fBackBitmap, bitmapRect, viewRect);  in _DrawBitmap()