Function render

script.js:1296–1317

(target)

}

function render (target) {
    if (config.BLOOM)
        applyBloom(dye.read, bloom);
    if (config.SUNRAYS) {
        applySunrays(dye.read, dye.write, sunrays);
        blur(sunrays, sunraysTemp, 1);
    }

    if (target == null || !config.TRANSPARENT) {
        gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
        gl.enable(gl.BLEND);
    }
    else {
        gl.disable(gl.BLEND);
    }

    if (!config.TRANSPARENT)
        drawColor(target, normalizeColor(config.BACK_COLOR));
    if (target == null && config.TRANSPARENT)
        drawCheckerboard(target);
    drawDisplay(target);
}

function drawColor (target, color) {
    colorProgram.bind();