Parallax.kt

val items = listOf<Item>(..)

@Composable
fun Parallax(modifier: Modifier = Modifier) {
    // [1]
    val scrollState = rememberScrollState()

    // [2]
    ScrollableRow(
            modifier = modifier,
            scrollState = scrollState
    ) {
        items.forEach {
            ItemCard(item = it, scrollX = scrollState.value)
        }
    }
}