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  1. JDK
  2. JDK-8266079

Lanai: AlphaComposite shows differences on Metal compared to OpenGL

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 17
    • Fix Version/s: 18
    • Component/s: client-libs
    • Labels:
    • Subcomponent:
      2d
    • Introduced In Build:
      b19
    • Resolved In Build:
      b11
    • CPU:
      x86
    • OS:
      os_x_10.15

      Description

      Running the attached AlphaComposite test shows multiple differences between METAL and OPENGL pipelines on Mac OS X 10.15.7 with JDK17.

      Refer to the attached screenshot which highlights Metal and OpenGL rendering.

        Attachments

        1. AlphaComposite-Metal-OGL.png
          AlphaComposite-Metal-OGL.png
          264 kB
        2. AlphaCompositeTest.java
          7 kB
        3. mbp.png
          mbp.png
          44 kB
        4. RenderPerfBlit.txt
          1 kB
        5. RenderPerfKernel.txt
          1 kB
        6. txt.patch
          4 kB

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              Assignee:
              avu Alexey Ushakov
              Reporter:
              pmohan Praveen Mohan
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                Dates

                Created:
                Updated:
                Resolved: