| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>WebXR Depth Sensing Test: XRDepthInformation.data buffer with matchDepthView and offset depth data (CPU)</title> |
| <link rel="help" href="https://immersive-web.github.io/depth-sensing/"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/webxr/resources/webxr_util.js"></script> |
| <script src="/webxr/resources/webxr_test_constants.js"></script> |
| <script src="/webxr/resources/webxr_test_constants_fake_depth.js"></script> |
| <script src="/webxr/resources/webxr_test_asserts.js"></script> |
| |
| <canvas id="webgl-canvas"></canvas> |
| <script> |
| |
| const offsetMatchDepthViewDataTestGenerator = function(matchDepthView) { |
| return function(session, controller, t, sessionObjects) { |
| return session.requestReferenceSpace('viewer').then((viewerSpace) => new Promise((resolve, reject) => { |
| const rafCb = function(time, frame) { |
| const pose = frame.getViewerPose(viewerSpace); |
| |
| for (const view of pose.views) { |
| const depthInformation = frame.getDepthInformation(view); |
| t.step(() => { |
| assert_not_equals(depthInformation, null, "Depth information should not be null."); |
| assert_not_equals(depthInformation.data, null, "Depth information data ArrayBuffer should not be null."); |
| |
| // OFFSET_DEPTH_SENSING_DATA.depthData is a Uint8Array. |
| // We need its underlying ArrayBuffer for comparison with depthInformation.data. |
| const rawDeviceDepthArrayBuffer = OFFSET_DEPTH_SENSING_DATA.depthData.buffer; |
| const pageVisibleDepthArrayBuffer = depthInformation.data; |
| |
| if (matchDepthView) { |
| // When matchDepthView is true, depth data should be reprojected to the XRView. |
| // This reprojected data must be different from the raw device data. |
| assert_array_buffer_not_equals( |
| pageVisibleDepthArrayBuffer, |
| rawDeviceDepthArrayBuffer, |
| "Page depth data ArrayBuffer SHOULD NOT match raw device depth data ArrayBuffer when matchDepthView is true."); |
| } else { |
| // When matchDepthView is false, depth data should be the raw device data, |
| // without reprojection to the XRView. |
| assert_array_buffer_equals( |
| pageVisibleDepthArrayBuffer, |
| rawDeviceDepthArrayBuffer, |
| "Page depth data ArrayBuffer SHOULD match raw device depth data ArrayBuffer when matchDepthView is false."); |
| } |
| }); |
| } |
| resolve(); |
| }; |
| |
| session.requestAnimationFrame(rafCb); |
| })); |
| }; |
| }; |
| |
| const fakeDeviceInitParams = { |
| supportedModes: ["immersive-ar"], |
| views: VALID_VIEWS, |
| supportedFeatures: ALL_FEATURES, |
| depthSensingData: OFFSET_DEPTH_SENSING_DATA, |
| }; |
| |
| xr_session_promise_test( |
| `XRDepthInformation.data matches raw device data when matchDepthView is false with offset depth (CPU)`, |
| offsetMatchDepthViewDataTestGenerator(/*matchDepthView=*/false), |
| fakeDeviceInitParams, |
| 'immersive-ar', |
| { |
| requiredFeatures: ['depth-sensing'], |
| depthSensing: { |
| usagePreference: ['cpu-optimized'], |
| dataFormatPreference: [OFFSET_DEPTH_SENSING_DATA.depthFormat], |
| matchDepthView: false |
| } |
| }); |
| |
| xr_session_promise_test( |
| `XRDepthInformation.data does NOT match raw device data when matchDepthView is true with offset depth (CPU)`, |
| offsetMatchDepthViewDataTestGenerator(/*matchDepthView=*/true), |
| fakeDeviceInitParams, |
| 'immersive-ar', |
| { |
| requiredFeatures: ['depth-sensing'], |
| depthSensing: { |
| usagePreference: ['cpu-optimized'], |
| dataFormatPreference: [OFFSET_DEPTH_SENSING_DATA.depthFormat], |
| matchDepthView: true |
| } |
| } |
| ); |
| </script> |
