[Webkit-unassigned] [Bug 214948] REGRESSION: [ ios14 ] webgl/1.0.3/conformance/glsl/functions/glsl-function-sign.html and webgl/1.0.3/conformance/glsl/misc/glsl-function-nodes.html are failing consistently.

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Jul 29 17:40:32 PDT 2020


https://bugs.webkit.org/show_bug.cgi?id=214948

--- Comment #6 from Dean Jackson <dino at apple.com> ---
So, the built-in "sign" function is not equivalent to the explicit form of

float sign(float value) {
  if (value == 0.0) return 0.0;
  return value > 0.0 ? 1.0 : -1.0;
}

(I'm not sure why the test puts it through another function)

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