SDL2 Opengl ES2 YUV display

Hi , I want use opengl es2 to display YUV file on banana pi board, I choose the SDL2 , I compile the SDL2-2.0.8 and configure is supported opengles2 , but I can’t filnd some demo to code for SDL2 api use opengles2 to display yuv , who can help me ? or give some suggestions, Thanks very much!