1void main() {
2 half2x2 m1 = half2x2(half4(1, 2, 3, 4));
3 half2x2 m2 = half2x2(float4(1, 2, 3, 4));
4 float2x2 m3 = float2x2(half4(1, 2, 3, 4));
5 float2x2 m4 = float2x2(float4(1, 2, 3, 4));
6
7 sk_FragColor = (m1 * m2 * half2x2(m3 * m4)[0]).xyxy;
8}
9