Function applySunrays

script.js:1396–1406

(source, mask, destination)

}

function applySunrays (source, mask, destination) {
    gl.disable(gl.BLEND);
    sunraysMaskProgram.bind();
    gl.uniform1i(sunraysMaskProgram.uniforms.uTexture, source.attach(0));
    blit(mask);

    sunraysProgram.bind();
    gl.uniform1f(sunraysProgram.uniforms.weight, config.SUNRAYS_WEIGHT);
    gl.uniform1i(sunraysProgram.uniforms.uTexture, mask.attach(0));
    blit(destination);
}

function blur (target, temp, iterations) {
    blurProgram.bind();