default: "\nfn toLinear(v: f32) -> f32 {\n return pow(v, GAMMA);\n}\nfn toLinear(v: vec2<f32>) -> vec2<f32> {\n return pow(v, vec2<f32>(GAMMA));\n}\nfn toLinear(v: vec3<f32>) -> vec3<f32> {\n return pow(v, vec3<f32>(GAMMA));\n}\nfn toLinear(v: vec4<f32>) -> vec4<f32> {\n return vec4<f32>(toLinear(v.rgb), v.a);\n}"