[QTBUG-66944] webassembly: QOpenGLWidget does not work - Qt Bug Tracker

Details

Type: Bug
Status: Reported
Priority: P3: Somewhat important
Resolution: Unresolved
Affects Version/s: 5.11.0 Beta 1
Fix Version/s: None
Component/s: QPA: Other
Labels:
None

Platform/s:

WebAssembly
Epic Link:
Qt WebAssembly

Description

Any examples that use QOpenGLWidgetlike qopenglwidget and hellogl do not work, but the qopenglwindow that uses QOpenGLWindow does.

(unknown:0) - QOpenGLFramebufferObject: Unsupported framebuffer format.
qtloader.js:250:17
Error: WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cdd) Bad status according to the driver: 0x8cdd
qopenglwidget.js:4:240857
Error: WebGL warning: drawArrays: Feedback loop detected between tex target 0x0de1, tex unit 0, levels 0-0; and framebuffer attachment 0x8ce0, level 0.
qopenglwidget.js:4:203408
Error: WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cdd) Bad status according to the driver: 0x8cdd
qopenglwidget.js:4:240857
Error: WebGL warning: copyTexSubImage2D: Copying to a LUMINANCE, ALPHA, or LUMINANCE_ALPHA is deprecated, and has severely reduced performance on some platforms.
qopenglwidget.js:4:200603
qtloader.js:240:17
Error: WebGL warning: drawArrays: Feedback loop detected between tex target 0x0de1, tex unit 0, levels 0-0; and framebuffer attachment 0x8ce0, level 0.
qopenglwidget.js:4:203408
Error: WebGL: No further warnings will be reported for this WebGL context. (already reported 32 warnings)
qopenglwidget.js:4:203408