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vec3 linear_to_srgb_attr(vec3 c)
{
c = max(c, vec3(0.0));
vec3 c1 = c * 12.92;
vec3 c2 = 1.055 * pow(c, vec3(1.0 / 2.4)) - 0.055;
return mix(c1, c2, step(vec3(0.0031308), c));
}
void main()
{
vec3 color = linear_to_srgb_attr(finalColor);
if (useAlphaBlend) {
fragColor = vec4(color, opacity);
}
else {
/* mix with 1.0 -> is like opacity when using multiply blend mode */
fragColor = vec4(mix(vec3(1.0), color, opacity), 1.0);
}
}
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