VRAM Killer

A Minecraft Fabric mod focused on runtime VRAM optimization and performance improvements, reducing VRAM usage and performance overhead.

Features

RGBA5551 Texture Conversion (Core Feature)

• Converts textures with binary alpha to 16-bit RGB5_A1 (RGBA5551) format
• Up to 50% VRAM usage reduction per texture
• Uses standard OpenGL GL_RGB5_A1 format, compatible with MC 1.21+ GpuDevice
• Automatic Alpha detection and format adaptation
• Inline conversion during texture upload, no async pipeline needed

VRAM & Performance Optimization

• Provides further VRAM optimization, resource scheduling, and runtime monitoring
• Dynamically manages textures to reduce VRAM pressure
• Improves runtime performance and smoothness

Compatibility

• ✅ Sodium
• ✅ Iris shaders