Function offscreen

examples/commodetto/docs/main.js:125–139

()

}

function offscreen() {
	let offscreen = new BufferOut({width: 30, height: 30, pixelFormat: poco.pixelsOut.pixelFormat});
	let pocoOff = new Poco(offscreen);
	pocoOff.begin();
		pocoOff.fillRectangle(gray, 0, 0, 30, 30);
		pocoOff.fillRectangle(red, 2, 2, 26, 26);
		pocoOff.fillRectangle(black, 4, 4, 22, 22);
		pocoOff.fillRectangle(blue, 6, 6, 18, 18);
		pocoOff.fillRectangle(white, 8, 8, 14, 14);
		pocoOff.fillRectangle(green, 10, 10, 10, 10);
		pocoOff.fillRectangle(gray, 13, 13, 4, 4);
	pocoOff.end();

	poco.fillPattern(offscreen.bitmap, 0, 0, poco.width, poco.height);
}

function alpha() {
	poco.fillRectangle(gray, 0, 0, poco.width, poco.height);