LYGIA Shader Library

dither (lygia/sample/dither)

sample a texture and dither using a 8x8 Bayer matrix

<vec3> ditherBayer(<SAMPLER_TYPE> tex, <vec2> st, <vec2> resolution)

#ifndef SAMPLEDITHER_FNC
#define SAMPLEDITHER_FNC ditherBayer
#endif

#ifndef FNC_SAMPLEDITHER
#define FNC_SAMPLEDITHER
vec4 sampleDither(SAMPLER_TYPE tex, const in vec2 st, const in vec2 resolution) {
    vec4 color = sampleNearest(tex, st, resolution);
    gamma2linear(color);
    color = SAMPLEDITHER_FNC(color, st * resolution);
    linear2gamma(color);
    return color;
}
#endif

Examples

Licenses

• Copyright (c) 2021 Patricio Gonzalez Vivo under Prosperity License - https://prosperitylicense.com/versions/3.0.0
• Copyright (c) 2021 Patricio Gonzalez Vivo under Patron License - https://lygia.xyz/license

LYGIA is dual-licensed under the Prosperity License and the Patron License for sponsors and contributors.

Sponsors and contributors are automatically added to the Patron License and they can ignore the any non-commercial rule of the Prosperity Licensed software (please take a look to the exception).

It's also possible to get a permanent comercial license hook to a single and specific version of LYGIA.

Get the latest news and releases

Sign up for the news letter bellow, joing the LYGIA's channel on Discord or follow the Github repository