Resets the blending mode back to the cached state in case you used glBlendFuncSeparate() or glBlendEquation(). If CC_ENABLE_GL_STATE_CACHE is disabled, it will just set the default blending mode using GL_FUNC_ADD.
Getting Started
Modding Tutorials
Geode Mods
Handbook
An Introduction to GD Modding (using Geode)