skia2/resources/sksl/shared/OperatorsES2.sksl
John Stiles 639e812d9f Remove usage of sqrt() as an optimization barrier in tests.
In the majority of cases, a uniform is an equally good substitute, and
replacing `sqrt(N)` with `unknownInput` actually makes the test clearer.

Change-Id: I7bcb477571972d7aa2ce8c49b3674471f7310748
Bug: skia:12034
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411306
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-05-24 17:18:54 +00:00

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uniform half4 colorGreen, colorRed;
uniform half unknownInput;
half4 main(float2 coords) {
float x = 1, y = 2;
int z = 3;
x = x - x + y * x * x * (y - x);
y = x / y / x;
z = (z / 2 * 3 + 4) - 2;
bool b = (x > 4) == x < 2 || 2 >= unknownInput && y <= x;
bool c = unknownInput > 2;
bool d = b ^^ !!c;
bool e = b && c;
bool f = !!b || c;
x += 12;
x -= 12;
x *= y /= 10;
x = 6;
y = float(b) * float(c) * float(d) * float(e) * float(f);
y = 6;
z = z - 1;
z = 6;
return (x == 6 && y == 6 && z == 6) ? colorGreen : colorRed;
}