8000 add GL constants for MSAA by 0XDE57 · Pull Request #7507 · libgdx/libgdx · GitHub
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add GL constants for MSAA #7507

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add GL constants for MSAA #7507

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@0XDE57 0XDE57 commented Nov 10, 2024

-add MULTISAMPLE_EXT (0x809D)
-add SAMPLE_ALPHA_TO_ONE_EXT (0x809F)
https://registry.khronos.org/OpenGL/extensions/EXT/EXT_multisample_compatibility.txt

    ----------------------- ---- ----------- ------- ------------------------- ------
    MULTISAMPLE_EXT         B   IsEnabled   TRUE    Multisample rasterization 13.2.1
                                                    enable
    SAMPLE_ALPHA_TO_ONE_EXT B   IsEnabled   FALSE   Set alpha to max          15.1.3

see also:
https://registry.khronos.org/OpenGL/extensions/ARB/ARB_multisample.txt

-add MULTISAMPLE_EXT (0x809D)
-add SAMPLE_ALPHA_TO_ONE_EXT (0x809F)
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0XDE57 commented Nov 10, 2024

NOTE: these may be supported by desktop only.
Confirmed working:

  • AMD GPU - Desktop
  • NVDIA GPU - Desktop
  • iGPU (no dedicated) - desktop
  • Steam Deck (desktop)
  • android
  • web
  • iOS

unlikely to work on iOS?, still investigating.

@obigu obigu added the GL label Nov 12, 2024
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