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  1. Qt
  2. QTBUG-44756

Windows: Assertion failed in WebEngine Fancy Browser Example while rendering via Angle

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.5.0
    • 5.4.1
    • WebEngine
    • None
    • Windows 7 (64bit), OpenGL 1.1

    Description

      • Build "WebEngine Fancy Browser Example" on the system where video adapter driver not installed (OpenGL version is 1.1)
      • Try to Run

      Results:
      ---------------------------
      Microsoft Visual C++ Runtime Library
      ---------------------------
      Assertion failed!

      Program: D:\launcher\general-launcher\Launcher\libGLESv2d.dll
      File: ..\..\..\3rdparty\angle\src\libGLESv2\re...\Renderer.cpp
      Line: 168

      Expression: renderer

      (Press Retry to debug the application - JIT must be enabled)
      class QWindowsEGLStaticContext *__cdecl QWindowsEGLStaticContext::create(class QFlags<enum QWindowsOpenGLTester::Renderer>): Could not initialize EGL display: error 0x3001

      class QWindowsEGLStaticContext *__cdecl QWindowsEGLStaticContext::create(class QFlags<enum QWindowsOpenGLTester::Renderer>): When using ANGLE, check if d3dcompiler_4x.dll is available

      Screenshot: http://take.ms/TvPji

      I use Qt 5.4.1 with "-opengl dynamic" on Windows 7.

      Attachments

        1. gtdiag1.txt
          9 kB
        2. SecondCaseDependencyWalker.txt
          401 kB
        3. SecondCaseDependencyWalkerQt55.txt
          566 kB
        4. SecondCaseDxDiag64.txt
          23 kB
        5. SecondCaseQtdiag.txt
          5 kB
        6. SecondCaseQtdiag55.txt
          7 kB
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            mibrunin Michael Bruning
            pomahin Mikhail Pomakhin
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            Dates

              Created:
              Updated:
              Resolved:

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