Function resizeDoubleFBO

script.js:1116–1126

(target, w, h, internalFormat, format, type, param)

}

function resizeDoubleFBO (target, w, h, internalFormat, format, type, param) {
    if (target.width == w && target.height == h)
        return target;
    target.read = resizeFBO(target.read, w, h, internalFormat, format, type, param);
    target.write = createFBO(w, h, internalFormat, format, type, param);
    target.width = w;
    target.height = h;
    target.texelSizeX = 1.0 / w;
    target.texelSizeY = 1.0 / h;
    return target;
}

function createTextureAsync (url) {
    let texture = gl.createTexture();