nadewad

         Canvas(modifier = Modifier.fillMaxSize()) {
             drawCircle(
                 brush = RadialGradient(
                     0.0f to Color.White,
                     0.5f to Color.White,
                     1.0f to Color.Black,
                     centerX = center.x,
                     centerY = center.y,
                     radius = size.width / 2
                 )

nadewad

@Composable
fun foo() {
    Canvas(Modifier
        .fillMaxSize()
        .wrapContentSize(Alignment.Center)
        .preferredSize(120.dp, 120.dp)
        // Provide a slight opacity to for compositing into an 
        // offscreen buffer to ensure blend modes are applied to empty pixel information
        // By default any alpha != 1.0f will use a compositing layer by default
        .drawLayer(alpha = 0.99f)