Function initSunraysFramebuffers

script.js:1034–1043

()

}

function initSunraysFramebuffers () {
    let res = getResolution(config.SUNRAYS_RESOLUTION);

    const texType = ext.halfFloatTexType;
    const r = ext.formatR;
    const filtering = ext.supportLinearFiltering ? gl.LINEAR : gl.NEAREST;

    sunrays     = createFBO(res.width, res.height, r.internalFormat, r.format, texType, filtering);
    sunraysTemp = createFBO(res.width, res.height, r.internalFormat, r.format, texType, filtering);
}

function createFBO (w, h, internalFormat, format, type, param) {
    gl.activeTexture(gl.TEXTURE0);