Function testDepthGetsCleared

test/unit/webgl/p5.RendererGL.js:1306–1323

(target)

    }

    function testDepthGetsCleared(target) {
      target.pixelDensity(1);
      target.noStroke();
      target.fill(255, 0, 0);
      target.plane(target.width, target.height);
      assertAllPixelsAreColor(target, 255, 0, 0, 255);

      target.background(255);
      target.push();
      target.translate(0, 0, -10); // Move farther away
      target.fill(0, 0, 255);
      // expanded to fill the screen
      target.plane(target.width * 4, target.height * 4);
      target.pop();
      // The farther-away plane should not be occluded because we cleared
      // the screen with background()
      assertAllPixelsAreColor(target, 0, 0, 255, 255);
    }

    test('background() resets the depth buffer of the main canvas', function() {
      myp5.createCanvas(10, 10, myp5.WEBGL);