LYGIA Shader Library

Use:

<vec3> heatmap(<float> value)

Check it on Github

#ifndef FNC_HEATMAP
#define FNC_HEATMAP
vec3 heatmap(float v) {
    vec3 r = v * 2.1 - vec3(1.8, 1.14, 0.3);
    return 1.0 - r * r;
}
#endif

Use:

<float3> heatmap(<float> value)

Check it on Github

#ifndef FNC_HEATMAP
#define FNC_HEATMAP
float3 heatmap(float v) {
    float3 r = v * 2.1 - float3(1.8, 1.14, 0.3);
    return 1.0 - r * r;
}
#endif

Check it on Github

fn heatmap(v: f32) -> vec3f{
    let r = v * 2.1 - vec3f(1.8, 1.14, 0.3);
    return 1.0 - r * r;
}

Dependencies:

• lygia/v1.2.0/math/operations.glsl

Use:

<float3> heatmap(<float> value)

Check it on Github

#ifndef FNC_HEATMAP
#define FNC_HEATMAP

inline __host__ __device__ float3 heatmap(float v) {
    float3 r = v * 2.1 - make_float3(1.8f, 1.14f, 0.3f);
    return 1.0 - r * r;
}

#endif