| float scalar(float x, float y) { | |
| x = length(x); | |
| x = distance(x, y); | |
| x = dot(x, y); | |
| x = normalize(x); | |
| return x; | |
| } | |
| float2 vector(float2 x, float2 y) { | |
| x = length(x).xx; | |
| x = distance(x, y).xx; | |
| x = dot(x, y).xx; | |
| x = normalize(x); | |
| return x; | |
| } | |
| void main() { | |
| float x = scalar(1, 2); | |
| float2 y = vector(float2(1, 2), float2(3, 4)); | |
| sk_FragColor = half4(half(x), half2(y), 1); | |
| } |