1609679 - [ARM64] WebGL animation is improperly displayed on Lenovo Yoga C630, aarch64 architecture

Status: NEW

(Core :: Graphics, defect, P3)

Description

[Daniel Bodea [:danibodea]]

Note

• WebGL app is improperly displayed on Lenogo Yoga laptop.

Affected versions

• Nightly v74.0a1
• Beta v73.0b5

Affected platforms

• ARM64 (Windows 10 on Lenovo Yoga)

Steps to reproduce

1. Reach any of the following test pages:
   https://threejs.org/examples/#webgl_camera_array
   https://threejs.org/examples/#webgl_clipping
   https://threejs.org/examples/#webgl_clipping_advanced
   https://threejs.org/examples/#webgl_effects_anaglyph
   https://threejs.org/examples/#webgl_effects_parallaxbarrier
   https://threejs.org/examples/#webgl_effects_peppersghost
   https://threejs.org/examples/#webgl_effects_stereo
   https://threejs.org/examples/#webgl_geometry_extrude_shapes
   https://threejs.org/examples/#webgl_geometry_minecraft_ao
   https://threejs.org/examples/#webgl_geometry_terrain
   https://threejs.org/examples/#webgl_geometry_terrain_fog

Expected result

• The animation is properly rendered.

Actual result

• The animation is improperly rendered; residual glitches are seen.

Additional notes

• Observed on Lenovo Yoga C630-13Q50 with Windows 10 Home v1903, OS build 18362.535 and GPU driver Qualcomm Incorporated v25.18.10440.0.

Comment 1

[Daniel Bodea [:danibodea]]

Attachment: ice_render_video.webm

Video demonstration of the issue.

Comment 2

[Bert Peers [:bpeers]]

Thanks for the video. Could you attach your about:support please? Thanks.

Comment 3

[Daniel Bodea [:danibodea]]

Attachment: support page.txt

The is the information from the about:support page.