LYGIA Shader Library

Use:

blendPhoenix(<float|vec3> base, <float|vec3> blend [, <float> opacity])

Check it on Github

#ifndef FNC_BLENDPHOENIX
#define FNC_BLENDPHOENIX
float blendPhoenix(in float base, in float blend) {
    return min(base, blend) - max(base, blend) + 1.;
}

vec3 blendPhoenix(in vec3 base, in vec3 blend) {
    return min(base, blend) - max(base, blend) + vec3(1.);
}

vec3 blendPhoenix(in vec3 base, in vec3 blend, in float opacity) {
    return (blendPhoenix(base, blend) * opacity + base * (1. - opacity));
}
#endif

Use:

blendPhoenix(<float|float3> base, <float|float3> blend [, <float> opacity])

Check it on Github

#ifndef FNC_BLENDPHOENIX
#define FNC_BLENDPHOENIX
float blendPhoenix(in float base, in float blend) {
    return min(base, blend) - max(base, blend) + 1.;
}

float3 blendPhoenix(in float3 base, in float3 blend) {
    return min(base, blend) - max(base, blend) + float3(1., 1., 1.);
}

float3 blendPhoenix(in float3 base, in float3 blend, in float opacity) {
    return (blendPhoenix(base, blend) * opacity + base * (1. - opacity));
}
#endif

Use:

blendPhoenix(<float|float3> base, <float|float3> blend [, <float> opacity])

Check it on Github

#ifndef FNC_BLENDPHOENIX
#define FNC_BLENDPHOENIX
float blendPhoenix(float base, float blend) {
    return min(base, blend) - max(base, blend) + 1.;
}

float3 blendPhoenix(float3 base, float3 blend) {
    return min(base, blend) - max(base, blend) + float3(1.);
}

float3 blendPhoenix(float3 base, float3 blend, float opacity) {
    return (blendPhoenix(base, blend) * opacity + base * (1. - opacity));
}
#endif