[cogl/msvc-support] (16 commits) ...Merge branch 'master' into msvc-support

[Chun-wei Fan <fanchunwei src gnome org>]

Summary of changes:

  b850341... framebuffer: dec current_pipeline_age to force color_mask (*)
  6e6620e... egl: pass EGL_NO_CONTEXT to eglCreateImage for tfp (*)
  912d468... glx: Bail from _renderer_connect if not GL driver (*)
  9ca3308... egl: Guard the feature discovery of eglCreateImage() (*)
  f798e6e... egl: Make sure to have egl.h included when testing for egle (*)
  a53af15... egl-gdl: Correctly substitute COGL_CEX100_LIBGDL_PREFIX (*)
  388abe2... egl-gdl: struct gdl_plane never was a valid type (*)
  ff5a350... egl-gdl: Make the egl winsys know about the GDL platform (*)
  3033051... egl-gdl: When compiling the GDL platform, you need to link  (*)
  2c3827a... egl-gdl: Provide defaults to be able to initialize a "dummy (*)
  d4dc518... egl: Make sure to free the underlying egl objects when the  (*)
  fe4a918... gitignore: Ignore examples/x11-ftp (*)
  6256ad8... Update vtable.id in cogl-winsys-wgl.c (*)
  3d92038... Fix cogl/cogl-framebuffer.h (#define error) (*)
  f7bdc92... Include cogl-win32-renderer.h in cogl.h on Windows (*)
  c5cf8e3... Merge branch 'master' into msvc-support

(*) This commit already existed in another branch; no separate mail sent