NScumm.Core.Video.VideoTrack.HasDirtyPalette C# (CSharp) Method

        public virtual bool HasDirtyPalette()
        {
            return false;
        }

        public virtual Surface DecodeNextFrame()
        {
            _needsUpdate = false;

            ReadNextPacket();

            // If we have no next video track at this point, there shouldn't be
            // any frame available for us to display.
            if (_nextVideoTrack == null)
            {
                return(null);
            }

            Surface frame = _nextVideoTrack.DecodeNextFrame();

            if (_nextVideoTrack.HasDirtyPalette())
            {
                Palette         = _nextVideoTrack.GetPalette();
                HasDirtyPalette = true;
            }

            // Look for the next video track here for the next decode.
            FindNextVideoTrack();

            return(frame);
        }