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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that the blackbox/unblackbox operations work as expected with
* overlapping geometry.
*/
function* ifWebGLSupported() {
let { target, front } = yield initBackend(OVERLAPPING_GEOMETRY_CANVAS_URL);
front.setup({ reload: true });
let [firstProgramActor, secondProgramActor] = yield getPrograms(front, 2);
yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 255, g: 255, b: 0, a: 255 }, true);
yield ensurePixelIs(front, { x: 64, y: 64 }, { r: 0, g: 255, b: 255, a: 255 }, true);
yield ensurePixelIs(front, { x: 127, y: 127 }, { r: 255, g: 255, b: 0, a: 255 }, true);
ok(true, "The corner vs. center pixel colors are correct before blackboxing.");
yield firstProgramActor.blackbox();
yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 0, g: 0, b: 0, a: 255 }, true);
yield ensurePixelIs(front, { x: 64, y: 64 }, { r: 0, g: 255, b: 255, a: 255 }, true);
yield ensurePixelIs(front, { x: 127, y: 127 }, { r: 0, g: 0, b: 0, a: 255 }, true);
ok(true, "The corner vs. center pixel colors are correct after blackboxing (1).");
yield firstProgramActor.unblackbox();
yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 255, g: 255, b: 0, a: 255 }, true);
yield ensurePixelIs(front, { x: 64, y: 64 }, { r: 0, g: 255, b: 255, a: 255 }, true);
yield ensurePixelIs(front, { x: 127, y: 127 }, { r: 255, g: 255, b: 0, a: 255 }, true);
ok(true, "The corner vs. center pixel colors are correct after unblackboxing (1).");
yield secondProgramActor.blackbox();
yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 255, g: 255, b: 0, a: 255 }, true);
yield ensurePixelIs(front, { x: 64, y: 64 }, { r: 255, g: 255, b: 0, a: 255 }, true);
yield ensurePixelIs(front, { x: 127, y: 127 }, { r: 255, g: 255, b: 0, a: 255 }, true);
ok(true, "The corner vs. center pixel colors are correct after blackboxing (2).");
yield secondProgramActor.unblackbox();
yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 255, g: 255, b: 0, a: 255 }, true);
yield ensurePixelIs(front, { x: 64, y: 64 }, { r: 0, g: 255, b: 255, a: 255 }, true);
yield ensurePixelIs(front, { x: 127, y: 127 }, { r: 255, g: 255, b: 0, a: 255 }, true);
ok(true, "The corner vs. center pixel colors are correct after unblackboxing (2).");
yield removeTab(target.tab);
finish();
}
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