glam/es5/tests/read-pixel.js

Experimental WebGL Engine

"use strict";

Object.defineProperty(exports, "__esModule", {
	value: true
});
exports.default = readPixel;
function readPixel(gl, x, y) {

	var pixel = new Uint8Array(4);
	gl.readPixels(x, y, 1, 1, gl.RGBA, gl.UNSIGNED_BYTE, pixel);
	return [pixel[0], pixel[1], pixel[2]];
}