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  1. Minecraft: Java Edition
  2. MC-105502

Enabling clouds incurs a huge performance penalty

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Minecraft 18w10d
    • Minecraft 1.10.2, Minecraft 1.11.2
    • None
    • NVIDIA GTX 960 w/ 368.81 drivers
      AMD FX-8370 @ 4.0GHz
      Windows 10 x64 (build 1511)
      Java 8u25 (launcher's default Java runtime for 1.10)
    • Confirmed

      Enabling fancy clouds in Minecraft's video settings significantly drops the frame rate. The issue is not reproducible in Minecraft 1.7.10 or earlier, likely pointing to a performance degradation from 1.8.

        1. forcedcrash.txt
          5 kB
        2. with_clouds_vbo_inf.png
          with_clouds_vbo_inf.png
          156 kB
        3. without_clouds_vbo_inf.png
          without_clouds_vbo_inf.png
          160 kB
        4. with_clouds_vbo_inf_amplified.png
          with_clouds_vbo_inf_amplified.png
          219 kB
        5. without_clouds_vbo_inf_amplified.png
          without_clouds_vbo_inf_amplified.png
          334 kB
        6. lowend_with_clouds.png
          lowend_with_clouds.png
          258 kB
        7. lowend_without_clouds.png
          lowend_without_clouds.png
          261 kB
        8. lowend_forcedcrash.txt
          9 kB

            Unassigned Unassigned
            collin1971 jellysquid_
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              Created:
              Updated:
              Resolved:
              CHK: