LYGIA Shader Library

Use:

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

Check it on Github

#ifndef FNC_BLENDMULTIPLY
#define FNC_BLENDMULTIPLY
float blendMultiply(in float base, in float blend) {
    return base * blend;
}

vec3 blendMultiply(in vec3 base, in vec3 blend) {
    return base * blend;
}

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

Use:

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

Check it on Github

#ifndef FNC_BLENDMULTIPLY
#define FNC_BLENDMULTIPLY
float blendMultiply(in float base, in float blend) {
    return base * blend;
}

float3 blendMultiply(in float3 base, in float3 blend) {
    return base * blend;
}

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

Use:

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

Check it on Github

#ifndef FNC_BLENDMULTIPLY
#define FNC_BLENDMULTIPLY
float blendMultiply(float base, float blend) {
    return base * blend;
}

float3 blendMultiply(float3 base, float3 blend) {
    return base * blend;
}

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

Use:

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

Check it on Github

fn blendMultiply(base: f32, blend: f32) -> f32 {
    return base * blend;
}

fn blendMultiply3(base: vec3f, blend: vec3f) -> vec3f {
    return base * blend;
}

fn blendMultiply3Opacity(base: vec3f, blend: vec3f, opacity: f32) -> vec3f {
    return (blendMultiply3(base, blend) * opacity + base * (1. - opacity));
}