OptiFine_1.21.3_HD_U_J2

 - fixed custom CIT models with parent (#7797)
 - fixed shaders option particles.before.deferred (#7813)
 - fixed option Graphics not reloading terrain (#7781)
 - fixed selected block outline rendering (#7810)
 - fixed startup OpenGL errors with Forge
 - fixed item rendering with Forge
 - fixed CEM model boat_patch
 - fixed CIT elytra (#7806)
 - fixed CTM overlays not working (#7790)
 - fixed option Show Capes for elytra (#7802)
 - fixed block atlas mipmaps in deferred programs (#7786)
 - fixed menu text and dark graphics with antialiasing (#7798, #7801)
 - fixed shadow culling for path traced shaders (#7795)
 - fixed CEM random models with aliases
 - fixed CEM animations with virtual models
 - renamed internal shaders to debug shaders
 - fixed FXAA antialiasing
 - fixed CEM armadillo model
 - limit CEM time, frame_counter and id parameters to 27720
 - added CEM part field "sizesAdd"
 - added CEM baby models
 - reorganized CEM support, added missing models
 - fixed CIT custom models
 - fixed crash when joining servers with custom biomes
 - fixed alpha cutout for mipmaps (#7780)
 - fixed shaders skybox rendering
 - fixed loading of CIT custom models
 - fixed text colors
 - updated to 1.21.3
 - compatible with Forge 53.0.25
(03.12.2024)