skia2/resources/sksl/shared/ConstVariableComparison.sksl

uniform half4 colorGreen, colorRed;

half4 main() {
  const float4 a = float4(0);
  const float4 b = float4(1);
  if (a == b) {
      return colorRed;
  } else {
      return colorGreen;
  }
}