The OES_standard_derivatives extension is part of the WebGL API and adds the GLSL derivative functions dFdx, dFdy, and fwidth.
Documentation OES_standard_derivatives by Mozilla Contributors, licensed under CC-BY-SA 2.5.
See:
The OES_standard_derivatives extension is part of the WebGL API and adds the GLSL derivative functions dFdx, dFdy, and fwidth.
Documentation OES_standard_derivatives by Mozilla Contributors, licensed under CC-BY-SA 2.5.
See: