skia2/tests/sksl/folding/AssignmentOps.glsl
John Stiles 7a3f5506b6 Performance experiment: disable control-flow analysis.
This CL will be used to test for potential performance regressions (or
improvements) that we might cause by disabling this optimization pass.

It will be reverted in ~1 day.

Change-Id: I26b7687c341eb6d81231406381c39869cfccf6d6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/381259
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-03-08 19:41:19 +00:00

34 lines
536 B
GLSL

out vec4 sk_FragColor;
uniform vec4 colorRed;
uniform vec4 colorGreen;
vec4 main() {
bool ok = true;
int a = 1;
a = a + a;
a += a;
a = a + a;
a += a;
a = a + a;
ok = ok && a == 32;
int b = 10;
b = b - 2;
b -= 2;
b = b - 1;
b -= 3;
ok = ok && b == 2;
int c = 2;
c = c * c;
c *= c;
c = c * 4;
c *= 2;
ok = ok && c == 128;
int d = 256;
d = d / 2;
d /= 2;
d = d / 4;
d /= 4;
ok = ok && d == 4;
return ok ? colorGreen : colorRed;
}