| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="file:///gen/layout_test_data/mojo/public/js/mojo_bindings.js"></script> |
| <script src="file:///gen/device/vr/public/mojom/vr_service.mojom.js"></script> |
| <script src="../external/wpt/resources/chromium/webxr-test.js"></script> |
| <script src="../external/wpt/webxr/resources/webxr_test_constants.js"></script> |
| <script src="../xr/resources/xr-test-utils.js"></script> |
| <canvas id="webgl-canvas"></canvas> |
| |
| <script> |
| |
| let testName = "XRView projection matrices update near and far depths on the " |
| + "next frame"; |
| |
| let fakeDeviceInitParams = { supportsImmersive:true }; |
| |
| let requestSessionOptions = [{ mode: 'immersive-vr' }]; |
| |
| let testFunction = function(session, t, fakeDeviceController) { |
| // Session must have a baseLayer or frame requests will be ignored. |
| session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) }); |
| // Need to have a valid pose or input event's don't process. |
| fakeDeviceController.setXRPresentationFrameData(VALID_POSE_MATRIX, [{ |
| eye:"left", |
| projectionMatrix: VALID_PROJECTION_MATRIX, |
| viewMatrix: VALID_VIEW_MATRIX |
| }, { |
| eye:"right", |
| projectionMatrix: VALID_PROJECTION_MATRIX, |
| viewMatrix: VALID_VIEW_MATRIX |
| }]); |
| |
| return session.requestReferenceSpace({ type: "stationary", subtype: "eye-level" }) |
| .then((referenceSpace) => new Promise((resolve) =>{ |
| let counter = 0; |
| |
| function onFrame(time, xrFrame) { |
| let pose = xrFrame.getViewerPose(referenceSpace); |
| assert_not_equals(pose, null); |
| assert_not_equals(pose.views, null); |
| assert_equals(pose.views.length, 2); |
| if (counter == 0) { |
| session.requestAnimationFrame(onFrame); |
| |
| assert_matrices_approx_equal(pose.views[0].projectionMatrix, VALID_PROJECTION_MATRIX); |
| assert_matrices_approx_equal(pose.views[1].projectionMatrix, VALID_PROJECTION_MATRIX); |
| |
| // Update the near and far depths for the session. |
| session.updateRenderState({ |
| depthNear: 1.0, |
| depthFar: 10.0 }); |
| |
| // The projection matrices the views report should not take into |
| // account the new session depth values this frame. |
| assert_matrices_approx_equal(pose.views[0].projectionMatrix, VALID_PROJECTION_MATRIX); |
| assert_matrices_approx_equal(pose.views[1].projectionMatrix, VALID_PROJECTION_MATRIX); |
| } else { |
| // New depth values should be retained between frames. |
| assert_equals(session.renderState.depthNear, 1.0); |
| assert_equals(session.renderState.depthFar, 10.0); |
| |
| // Projection matricies should now reflect the new depth values, i.e. |
| // have changed. |
| assert_matrices_significantly_not_equal(pose.views[0].projectionMatrix, VALID_PROJECTION_MATRIX); |
| assert_matrices_significantly_not_equal(pose.views[1].projectionMatrix, VALID_PROJECTION_MATRIX); |
| resolve(); |
| } |
| counter++; |
| } |
| |
| session.requestAnimationFrame(onFrame); |
| })); |
| }; |
| |
| xr_session_promise_test( |
| testFunction, fakeDeviceInitParams, requestSessionOptions, testName); |
| |
| </script> |
