LYGIA Shader Library

Dependencies:

• lygia/v1.1.6/color/blend/colorBurn.glsl
• lygia/v1.1.6/color/blend/colorDodge.glsl

Use:

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

Check it on Github

#ifndef FNC_BLENDVIVIDLIGHT
#define FNC_BLENDVIVIDLIGHT
float blendVividLight(in float base, in float blend) {
    return (blend < .5)? blendColorBurn(base, (2.*blend)): blendColorDodge(base, (2. * (blend - .5)));
}

vec3 blendVividLight(in vec3 base, in vec3 blend) {
    return vec3(blendVividLight(base.r, blend.r),
                            blendVividLight(base.g, blend.g),
                            blendVividLight(base.b, blend.b));
}

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

Dependencies:

• lygia/v1.1.6/color/blend/colorBurn.glsl
• lygia/v1.1.6/color/blend/colorDodge.glsl

Use:

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

Check it on Github

#ifndef FNC_BLENDVIVIDLIGHT
#define FNC_BLENDVIVIDLIGHT
float blendVividLight(in float base, in float blend) {
    return (blend < .5)? blendColorBurn(base, (2.*blend)): blendColorDodge(base, (2. * (blend - .5)));
}

float3 blendVividLight(in float3 base, in float3 blend) {
    return float3(  blendVividLight(base.r, blend.r),
                    blendVividLight(base.g, blend.g),
                    blendVividLight(base.b, blend.b) );
}

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