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  1. Qt
  2. QTBUG-66944

webassembly: QOpenGLWidget does not work

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    Details

    • Type: Bug
    • Status: Reported
    • Priority: P2: Important
    • Resolution: Unresolved
    • Affects Version/s: 5.11.0 Beta 1, 6.2
    • Fix Version/s: None
    • Component/s: QPA
    • Labels:
      None

      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

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              Assignee:
              lpotter Lorn Potter
              Reporter:
              lpotter Lorn Potter
              PM Owner:
              Veli-Pekka Heinonen Veli-Pekka Heinonen
              RnD Owner:
              Tor Arne Vestbø Tor Arne Vestbø
              Votes:
              14 Vote for this issue
              Watchers:
              23 Start watching this issue

                Dates

                Created:
                Updated:

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