EXT_blend_minmax WebGL extensionThe EXT_blend_minmax extension for WebGL 1.0 contexts adds two blend equations, the minimum and maximum color components of the source and destination colors.webgl-extensionsWebGL extensionswidely2018-04-302020-10-30https://registry.khronos.org/webgl/extensions/EXT_blend_minmax/https://developer.mozilla.org/docs/Web/API/EXT_blend_minmaxapi.EXT_blend_minmaxhttps://nowyoucanuse.com/features--ext-blend-minmax.html