kotlin-browser/web.gl/OES_draw_buffers_indexed/colorMaskiOES

colorMaskiOES

abstract fun colorMaskiOES(buf: GLuint, r: GLboolean, g: GLboolean, b: GLboolean, a: GLboolean)(source)

The colorMaskiOES() method of the OES_draw_buffers_indexed WebGL extension sets which color components to enable or to disable when drawing or rendering for a particular draw buffer.

MDN Reference