Function shimGetExt

tfjs-react-native/src/platform_react_native.ts:220–234

(name: string)

        //@ts-ignore
        const getExt = glContext.getExtension.bind(glContext);
        const shimGetExt = (name: string) => {
          if (name === "EXT_color_buffer_float") {
            if (RNPlatform.OS === "ios") {
              // iOS does not support EXT_color_buffer_float
              return null;
            } else {
              return {};
            }
          }

          if (name === "EXT_color_buffer_half_float") {
            return {};
          }
          return getExt(name);
        };

        //
        // Manually make 'read' synchronous. glContext has a defined gl.fenceSync