public override void Draw(Canvas2D canvas)
{
canvas.BlendMode = _mBlendMode;
var origin_dx = _mOriginX * Width;
var origin_dy = _mOriginY * Height;
var draw_q = _mQuad;
draw_q.Set(X - origin_dx, Y - origin_dy, Width, Height);
canvas.DrawQuad(in draw_q, _mTexture);
}
public abstract void Draw(Canvas2D canvas, float dt);
