minLod

MinLod refers to the minimum level of detail, often used in computer graphics and game development. It is a parameter that controls the coarsest level of a Level of Detail (LOD) system. LOD systems are employed to optimize rendering performance by displaying simpler versions of 3D models or textures as they become further away from the viewer.

The minLod value dictates the furthest distance at which any version of a model or texture will be displayed. If the camera is beyond this distance, the object may be culled entirely, meaning it will not be rendered at all. This helps to reduce the computational load on the graphics processing unit (GPU) by avoiding the rendering of objects that are too small to be perceived by the user.

Setting an appropriate minLod is crucial for balancing visual quality and performance. A minLod that is too low might result in objects disappearing too early, leading to noticeable pop-in or a feeling of emptiness in the game world. Conversely, a minLod that is too high might mean that computationally expensive, detailed models are being rendered even when they are far away and barely visible, negatively impacting frame rates.

The specific implementation and usage of minLod can vary between different game engines and graphics APIs. It is often used in conjunction with other LOD parameters, such as maxLod, to define the full range of detail levels for an asset. Developers typically fine-tune minLod values through experimentation and profiling to achieve optimal results for their target hardware and desired visual fidelity.