OpenFine

Deobfuscated and decompiled client-side source code for OptiFine for Minecraft Beta 1.7.3. Designed to aid the community in studying internal architecture and performance optimizations.

Overview

• Core Codebase: Fully restored and deobfuscated OptiFine HD_S_G (by sp614x) source.
• Documentation: Detailed Technical Architecture Guide covering optimization logic.
• Integrations:
  • Long Distance Patch by Farn.
  • Basic FOV Slider by vfjekMC.
• Maintenance: Includes minor bug fixes and stability adjustments.

Build

This project was restored using a custom automated mod decompiler (currently unreleased).

• Environment: 1.7.3-LTS
• Compiler / IDE: Java 8 (Temurin) and Eclipse IDE

Note: Due to automated restoration processes, minor edge cases or residual issues may exist. Please report any bugs or inconsistencies via GitHub issues.

Mappings

Class	Exported as
ClippingHelper.java	dr.class
Config.java	Config.class
EntityRenderer.java	px.class
EnumOptions.java	ht.class
FontRenderer.java	sj.class
Frustrum.java	sr.class
GameSettings.java	kv.class
GuiAnimationSettingsOF.java	GuiAnimationSettingsOF.class
GuiDetailSettingsOF.java	GuiDetailSettingsOF.class
GuiOptions.java	co.class
GuiOtherSettingsOF.java	GuiOtherSettingsOF.class
GuiVideoSettings.java	nj.class
GuiWorldSettingsOF.java	GuiWorldSettingsOF.class
ICamera.java	yn.class
ItemRendererHD.java	ItemRendererHD.class
RenderBlocks.java	cv.class
RenderEngine.java	ji.class
RenderGlobal.java	n.class
Tessellator.java	nw.class
TextureHDCompassFX.java	TextureHDCompassFX.class
TextureHDFlamesFX.java	TextureHDFlamesFX.class
TextureHDFX.java	TextureHDFX.class
TextureHDLavaFlowFX.java	TextureHDLavaFlowFX.class
TextureHDLavaFX.java	TextureHDLavaFX.class
TextureHDPortalFX.java	TextureHDPortalFX.class
TextureHDWatchFX.java	TextureHDWatchFX.class
TextureHDWaterFlowFX.java	TextureHDWaterFlowFX.class
TextureHDWaterFX.java	TextureHDWaterFX.class
WorldRenderer.java	dk.class
WrUpdateState.java	WrUpdateState.class