LYGIA Shader Library

Use:

<vec3|vec4> tonemapReinhardJodie(<vec3|vec4> x)

Check it on Github

#ifndef FNC_TONEMAPREINHARDJODIE
#define FNC_TONEMAPREINHARDJODIE
vec3 tonemapReinhardJodie(const vec3 x) { 
    float l = dot(x, vec3(0.21250175, 0.71537574, 0.07212251));
    vec3 tc = x / (x + 1.0);
    return mix(x / (l + 1.0), tc, tc); 
}
vec4 tonemapReinhardJodie(const vec4 x) { return vec4( tonemapReinhardJodie(x.rgb), x.a ); }
#endif

Dependencies:

• lygia/color/luminance.glsl

Use:

<float3|float4> tonemapReinhardJodie(<float3|float4> x)

Check it on Github

#ifndef FNC_TONEMAPREINHARDJODIE
#define FNC_TONEMAPREINHARDJODIE
float3 tonemapReinhardJodie(const float3 x) { 
    float l = luminance(x);
    float3 tc = x / (x + 1.0);
    return lerp(x / (l + 1.0), tc, tc); 
}
float4 tonemapReinhardJodie(const float4 x) { return float4( tonemapReinhardJodie(x.rgb), x.a ); }
#endif