add S52_USE_AFGLOW
add comment Color.TRANSPARENT
add UI feedback, code clean up
add UI feedback, code clean up
add UI feedback, code clean up
add S52_USE_GLES3 for futur use
enable S52_MAR_DISP_AFTERGLOW
add S52_USE_GLES3 for futur use, add S52_USE_AFGLOW for s52eglarm
fix S52_USE_AFGLOW for s52eglarm
comment test for S57 MASK
fix S52_USE_AFGLOW for s52eglarm
fix S52_USE_AFGLOW for s52eglarm
comment debug code