skia2/resources/sksl/shared/WhileLoopControlFlow.sksl

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half4 main(float2 coords) {
half4 x = half4(1, 1, 1, 1);
// Verify that break is allowed in a while loop.
while (x.a == 1) {
x.r -= 0.25;
if (x.r <= 0) break;
}
// Verify that continue is allowed in a while loop.
while (x.b > 0) {
x.b -= 0.25;
if (x.a == 1) continue; // should always happen
x.g = 0;
}
// x contains green.
return x;
}