Lab 82 · TextureNode

Explicit sampling

Four panels expose the difference between ordinary filtering and explicit TextureNode operations: LOD bias, gradients, and four-texel channel gathers.

Bias 0.00 Gradient footprint 0.012 Gather channel Repeat 10.0× Wireframe Pause texture drift

Vertices: —
Draw calls: —
Texture: —
Sampling path: —
Backend: —

Initializing —

Preparing explicit sampling nodes.

Drag to orbit · R resets the controls

Previous: texture policy →

Node operations AUTOtexture()hardware footprint BIAS.bias()explicit LOD bias GRAD.grad()explicit derivatives GATHER.gather()four texels, one channel

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