| // (This test code was largely borrowed from shared/WhileLoopControlFlow.sksl.) |
| half4 main() { |
| half4 color = half4(1); |
| |
| // Basic while loop without a block. |
| while (color.r > 0.5) color.r -= 0.25; |
| |
| // While loop with a block and a break statement. |
| while (color.a == 1) { |
| color.r -= 0.25; |
| if (color.r <= 0) break; |
| } |
| |
| // While loop with a block and a continue statement. |
| while (color.b > 0) { |
| color.b -= 0.25; |
| if (color.a == 1) continue; // should always happen |
| color.g = 0; |
| } |
| |
| // color contains green. |
| return color; |
| } |
