Function framebufferToTexture

script.js:301–307

(target)

}

function framebufferToTexture (target) {
    gl.bindFramebuffer(gl.FRAMEBUFFER, target.fbo);
    let length = target.width * target.height * 4;
    let texture = new Float32Array(length);
    gl.readPixels(0, 0, target.width, target.height, gl.RGBA, gl.FLOAT, texture);
    return texture;
}

function normalizeTexture (texture, width, height) {
    let result = new Uint8Array(texture.length);