WEBGL_depth_texture WebGL extensionThe WEBGL_depth_texture extension for WebGL 1.0 contexts defines 2D depth and depth-stencil textures.webgl-extensionsWebGL extensionswidely2015-07-292018-01-29https://registry.khronos.org/webgl/extensions/WEBGL_depth_texture/https://developer.mozilla.org/docs/Web/API/WEBGL_depth_textureapi.WEBGL_depth_texturehttps://nowyoucanuse.com/features--webgl-depth-texture.html