[clutter] (20 commits) Created branch wip/cogl-winsys-glx

[Robert Bragg <rbragg src gnome org>]

The branch 'wip/cogl-winsys-glx' was created.

Summary of new commits:

  114133c... paint-volume: Fix culling bug to handle partial culls
  ec0b781... stage: Move _clutter_do_pick to clutter-stage.c
  6484871... cogl: rename cogl-context.h cogl-context-private.h
  c1ab28e... cogl: Adds experimental cogl_context_new() API
  47e93d4... cogl: consolidate _create_context_driver + _features_init
  e381a15... Remove unused _cogl_swap_buffers_notify
  8177afa... remove unused _cogl_features_init prototype
  dc5aa31... framebuffer: track context as CoglFramebuffer member
  997ea0f... framebuffer: expose experimental cogl_get_draw_framebuffer
  c739cb2... stage: adds internal_get_active_framebuffer API
  4562e7b... Add temporary cogl-clutter.h to aid splitting out Cogl
  f72f992... rename winsys files to be more consistent
  2b7fcbd... Adds renderer,display,onscreen-template and swap-chain stub
  2583309... Moves all GLX code down from Clutter to Cogl
  6a0bf26... Adds the ability to build Cogl standalone
  94a43e5... Adds a --with-system-cogl config option for Clutter
  45db9eb... backend: remove untested fruity backend
  c77bf66... Make cogl_framebuffer_get_width/height experimental public 
  ef3992f... actor: visualize culling with CLUTTER_PAINT=redraws
  91e9e2a... clutter/cogl/cogl/winsys/cogl-winsys-private.h guards