OptiFine 1.13.2_HD_U_E4
- updated natural textures to 1.13
- fixed CIT vanilla model location parsing
- added CEM models for horse, dolphin and drowned
(25.10.2018)

OptiFine 1.13.1_HD_U_E3
- fixed shaders handheld item light value
- added stack trace and rate limit for OpenGL errors
- fixed shaders option sliders
- fixed CEM for block skull
- fixed shaders crash in noise texture upload
- fixed screenshot size with shaders
- fixed custom items non-full models
- fixed custom screenshot size
- fixed custom items model transforms (#1787)
- fixed shaders resource files to be lowercase (us_en.lang)
- fixed shaders block entity mapping
- fixed stem colors, double plant colors
- removed armor colors configuration
- fixed particle.water and spawn egg colors (#1893)
- added shaders entity mapping
- added support for elytra matching the optifine cape
- fixed CTM not initializing on startup (#1851)
- fixed shaders program for breaking animation
- merged FontRenderer (char width, offset bold, custom colors, nbsp)
- moved all configurations from folder "mcpatcher" to folder "optifine" (#1557)
- removed numeric IDs for blocks, items, enchantments and metadata
- shaders block/item mapping is now required for block/item ids
- added shaders item mapping
- added macro processing for shaders properties
- optimized sign and item frame rendering
- fixed world memory leak (#1835)
- removed option Clear Water
- fixed antialiasing and anisotropic filtering
- fixed properties files parsing to ignore trailing spaces
- fixed biome parsing
- fixed zoom key conflict
- fixed crash with custom texture animations
- optimized chunk loading
- fixed default connected textures
- replaced smooth biomes with biome blend radius
- fixed custom animations
- fixed shaders normal/specular animations
- fixed Custom Items
- fixed missing chunks when loading the world
- merged MCPBot mappings
- fixed black horizon on disable shaders
- fixed mipmap type and blending
- fixed load visible chunks (F3+L)
- fixed shaders uniform isEyeInWater for waterlogged blocks
- fixed parsing of shader texture metadata
- fixed shader options sliders
- fixed button Done in GuiMessage
- fixed crash with Java 9+
- removed check for lowercase resource locations
- added native memory info in debug screen
- fixed out of memory crash with shaders
- fixed compatibility with legacy launcher (#1635)
- fixed double scanning default resource pack
- fixed startup logo rescaling
- fixed parsing of full CTM paths (#1700)
- fixed Better Grass for grass path block (#1684)
- fixed CTM log orientation (#1685)
- fixed MultiMC resource loading (#1705)
- fixed leaves having checkerboard pattern with Smooth Biomes OFF
- fixed connected glass panes (#1661)
- fixed cloud height
- fixed crash with block slab using wrong block state (#1717)
- fixed Dynamic Lights to correctly reset on enable/disable (#1680)
- fixed water colormap
- fixed fluid animations with Smart Animations
- fixed rendering of players with non-latin usernames (#1637)
- fixed crash with TIS-3D Rift (#1677)
- fixed Video Settings to save on ESC
- fixed custom lightmap channels
- added Fullscreen Resolution
- fixed crash in Statistics
- fixed Fast Math accuracy
- added shader uniform "fogDensity"
- fixed fog options
- fixed FXAA flipping screen vertically
- updated to 1.13
(18.10.2018)

OptiFine 1.12.2_HD_U_E2
- optimized memory allocation
- optimized chunks loading, about 2x faster now
- extended Show FPS and debug screen to show minimum FPS
- fixed shield and bow model variants (#1516)
- fixed distant higher chunks disappearing in multiplayer (#1522)
- fixed crash with Voxelmap and Smart Animations (#1524)
- fixed shaders to correctly restore custom gbuffers textures after deferred programs
- fixed shader uniforms entityId and blockEntityId in shadow program
- fixed handling of relative paths for ZIP shader packs
- optimized rendering of item models with many predicates (#1500)
- compatible with Forge #2729
(28.07.2018)

OptiFine 1.12.2_HD_U_E1
- fixed armor slots with player on fire and AA/AF enabled (#1495)
- fixed fire in first person with Smart Animations (#1487)
- fixed experience bar transparency (#1471)
- fixed emissive texture loading
- fixed crash in chunk visibility check (#1413)
- fixed entities on fire with AA/AF/SmartAnimations (#1415)
- fixed shaders custom textures in gbuffers_water (#1425)
- increased composite and deferred shader programs to 16
- added interpolate and frame skip to Custom Animations
- fixed sign text render distance to depend on screen resolution and FOV
- added system property "log.detail=" for extended logging
- reduced logging when loading sprites (custom loader, sprite dependency)
- added CTM tile name
- added option Smart Animations
- added dynamic lights for mods
- fixed disabled shader programs in dimension folder
- fixed OpenGL error when disabling Fast Render
- reorganized shader programs
- reorganized source packages
- compatible with Forge #2712
(28.06.2018)

OptiFine 1.12.2_HD_U_D3
- fixed sampler binding for programs "gbuffers_beaconbeam", "gbuffers_item" and "gbuffers_armor_glint"
- fixed shaders uniform "isEyeInWater" to work in 3rd person view
- compatible with Forge #2691
(15.05.2018)

OptiFine 1.12.2_HD_U_D2
- fixed horse random textures (#1357)
- added CEM support for bed and parrot (#1117)
- fixed crash with Galacticraft (#1366)
- fixed shaders projection matrix when underwater (#1344, #827)
- added option Show OpenGL Errors
- added support for geometry shaders ".gsh" (#1355)
- extended CIT to check for alternative shield models (#1169)
- added shaders uniform blendFunc (#884)
- fixed End loading bug (#1326)
- removed width and height limits for CTM method "repeat"
- fixed shaders uniform "depthtex1" in program "gbuffers_water"
- compatible with Forge #2673
(26.04.2018)

OptiFine 1.12.2_HD_U_D1
- extended new version message to include link to optifine.net
- custom shader textures by location (resource pack, dynamic textures) (#1304)
- fixed compatibility with PortalGun mod
- fixed water fog density/color for Respiration > 3 (#1289)
- fixed chunk visibility culling for custom view entity (#1286)
- added shader profile tooltips
- fixed a very cool chunk loading bug (http://y2u.be/QUI7iRR9FD8)
- added shaders version check
- added shaders property "frustum.culling"
- fixed shaders camera position in shadow program
- added shaders option "separateAo"
- fixed water old lighting with shaders
- fixed shader uniform atlasSize in program gbuffers_hand
- added full macro processing for #if and #elif expressions
- fixed multi-pass CTM with missing intermediate textures (Halcyon Days)
- fixed loading of GitHub zipped shader packs with world folders
- optimized shaders shadow culling
- fixed shaders to work properly at high coordinate values (#1240)
- fixed flickering water bottom texture with AA/AF enabled
- extended shader configuration parsing to be affected by preprocessor conditional directives
- added option Render Regions
- optimized VBO rendering
- optimized visibility cullung
- optimized loading of visible chunks (F3+L)
- compatible with Forge #2627
(23.03.2018)

OptiFine 1.12.2_HD_U_C9
- extended shaders to define custom block render layers (#1210)
- added CTM properties "randomLoops" and "innerSeams"
- added CTM methods "overlay_fixed", "overlay_random", "overlay_repeat" and "overlay_ctm" (#1145)
- added shaders configuration for beacon beam depth (#796)
- added shaders configuration for rain/snow depth (#532)
- added vector custom uniforms (#1155)
- added matrix access for custom uniforms (#1155)
- enable or disable programs depending on shader options
- added support for shaders in GitHub ZIP files
- added configurable buffer flip for composite programs (#1103)
- added variable resolution for composite programs (#1103)
- fixed option Portal Particles (#1146)
- added button Download Shaders, opens "http://shaders.wikia.com/wiki/Shader_Packs" in a browser
- added commands "/reloadShaders" and "/reloadChunks"
- fixed Forge cloud renderer breaking cloud height and shader clouds (#1141)
- fixed normal maps for banner, horse and player models (1140)
- compatible with Forge #2615
(14.02.2018)

OptiFine 1.12.2_HD_U_C8
- fixed shaders program fallback (sildurs enhanced redone)
- added alpha test and blend mode per shaders program
- updated shaders function "smooth" to use automatic ID
- optimized shader uniforms (cached location and last value per program)
- replaced Random Mobs with Random Entities, extended to support all entities and tile entities
- enabled shader uniforms "entityId" and "blockEntityId" for the shadow pass (#1075)
- extended CTM to check for named tile entities
- fixed crash when disabling shaders (Charset #165)
- limit shaders options tooltips to 8 lines
- added custom block render layers
- added custom loading screens per dimension
- fixed parrot on shoulder with random mobs and shaders
- compatible with Forge #2587
(10.01.2018)

OptiFine 1.12.2_HD_U_C7
- fixed mob spawning rate (#1055)
- fixed underwater color with Forge
- extended shaders custom uniforms to access vector components
- fixed crash with Botania and CTM (#1037)
- fixed shader configuration parsing (vsh, comments)
- fixed crash with Chisel when AA/AF is enabled
- added Custom Sky options: biomes, heights and transition (#892)
- fixed Custom Sky resetting at time 6000 when rotation speed is not an integer (#804)
- removed render distance check for vanilla stars when custom sky layers are available
- added shaders options tooltips (#980)
- extended shaders configuration to re-enable program disabled in parent profile
- optimizaed memory allocation
- added custom shader uniforms (#924)
- fixed race conditions in chunk loading
- added CTM property "linked" for double plants and doors
- reset shadowmap configuration on shader pack reload
- fixed emissive textures loading, reloading and z-fighting on mob models
- added alternative Mooshroom mushroom model, uses "assets/minecraft/textures/entity/cow/mushroom_red.png"
- fixed crash when username contains ASCII 0 (#999)
- added option Emissive Textures, moved configuration to "assets/minecraft/optifine/emissive.properties"
- added emissive overlays for items, mobs and block entities
- extended Custom Colors with support for emissive texture overlays
- fixed missing void when VBO enabled and Y > 64
- relaxed shaders configuration syntax for DRAWBUFFERS, SHADOWRES, etc.
- fixed spider eyes z-fighting
- fixed shaders program gbuffers_spidereyes resetting the entity fog color
- added shaders programs deferred_last and composite_last to reset the flipped ping-pong buffers
- added entity parameters for CEM animations
- added boolean expressions for CEM animations
- added rain and thunder lightmaps (#963)
- added Random Mobs check by name (#620)
- added CTM property "heights" (#931)
- fixed Custom GUIs check by name (#955)
- added shaders block mapping for Forge mods
- added shaders program "gbuffers_hand_water" for handheld translucent objects
- fixed shaders option to skip framebuffer clear
- added deferred shader programs
- fixed CIT for custom potions
- fixed shaders normal/specular animations
- optimized chunk loading, speedup 2x
- increased maximum Render Distance to 64 chunks
- added Lazy Chunk Loading for multi-core CPUs
- optimized Load Visible Chunks (F3+L) to work faster
- optimized memory allocation
- compatible with Forge #2555
(13.12.2017)

OptiFine 1.12.2_HD_U_C6
- fixed string width calculation for HD fonts
- fixed custom texture animations not working in main menu (#920)
- updated shaders, added custom noise texture
- added Custom GUIs
- fixed Load Visible Chunks (F3+L) to avoid conflict with Advancements
- optimized shader option parsing