86 lines
3.1 KiB
HTML
86 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/webxr_util.js"></script>
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<script src="resources/webxr_test_constants.js"></script>
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<script src="resources/webxr_test_asserts.js"></script>
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<script>
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let testName = "XRView projection matrices update near and far depths on the "
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+ "next frame";
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const fakeViews = [{
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eye:"left",
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viewOffset: LEFT_OFFSET,
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resolution: VALID_RESOLUTION,
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fieldOfView: VALID_FIELD_OF_VIEW,
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// The webxr-test-api requires that we still set this for now, but it is
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// supposed to be ignored.
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projectionMatrix: IDENTITY_MATRIX
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}, {
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eye:"right",
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viewOffset: RIGHT_OFFSET,
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resolution: VALID_RESOLUTION,
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fieldOfView: VALID_FIELD_OF_VIEW,
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// The webxr-test-api requires that we still set this for now, but it is
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// supposed to be ignored.
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projectionMatrix: IDENTITY_MATRIX
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},
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];
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let fakeDeviceInitParams = {
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supportsImmersive: true,
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supportedModes: ["inline", "immersive-vr"],
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views: fakeViews,
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viewerOrigin: IDENTITY_TRANSFORM,
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supportedFeatures: ALL_FEATURES
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};
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let testFunction = function(session, fakeDeviceController, t) {
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return session.requestReferenceSpace('local')
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.then((referenceSpace) => new Promise((resolve) =>{
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let counter = 0;
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function onFrame(time, xrFrame) {
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let pose = xrFrame.getViewerPose(referenceSpace);
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assert_not_equals(pose, null);
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assert_not_equals(pose.views, null);
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assert_equals(pose.views.length, 2);
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if (counter == 0) {
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session.requestAnimationFrame(onFrame);
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assert_matrix_approx_equals(pose.views[0].projectionMatrix, VALID_PROJECTION_MATRIX);
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assert_matrix_approx_equals(pose.views[1].projectionMatrix, VALID_PROJECTION_MATRIX);
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// Update the near and far depths for the session.
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session.updateRenderState({
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depthNear: 1.0,
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depthFar: 10.0 });
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// The projection matrices the views report should not take into
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// account the new session depth values this frame.
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assert_matrix_approx_equals(pose.views[0].projectionMatrix, VALID_PROJECTION_MATRIX);
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assert_matrix_approx_equals(pose.views[1].projectionMatrix, VALID_PROJECTION_MATRIX);
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} else {
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// New depth values should be retained between frames.
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assert_equals(session.renderState.depthNear, 1.0);
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assert_equals(session.renderState.depthFar, 10.0);
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// Projection matricies should now reflect the new depth values, i.e.
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// have changed.
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assert_matrix_significantly_not_equals(pose.views[0].projectionMatrix, VALID_PROJECTION_MATRIX);
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assert_matrix_significantly_not_equals(pose.views[1].projectionMatrix, VALID_PROJECTION_MATRIX);
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resolve();
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}
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counter++;
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}
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session.requestAnimationFrame(t.step_func(onFrame));
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}));
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};
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xr_session_promise_test(
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testName, testFunction, fakeDeviceInitParams, 'immersive-vr');
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</script>
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