Wayland: create/attach buffers only once (surface wrapper)
Merge branch 'master' of git+ssh://git.directfb.org/git/directfb/core/DirectFB
API: Add DSFLIP_NOWAIT and DSFF_ALL.
Util: Add DFB_UPDATES_DEBUG_AT
Debug: Add ToString for CoreWindow
util: Remove some bogus assertions
EGL: Store size in Image_Initialise
Core: Don't freeze when moving layer (update_primary_region_config)
dfbtest_layer: Call Flip after SetSourceRectangle
Options: Add 'force-frametime' to call GetFrameTime() before each Flip() automatically
API: minor debug message enhancements
Options: Set default for 'layers-clear' to false (previous behaviour)
Core: Print warning when dfb_surface_allocation_update fails to find transfer method
Core: Fix stereo updates (don't dispatch from layer function)
Core: Optimise dfb_state_set_source_2 for flip count only updates
Core: Add source_buffer to state for explicit specification
Core: Add dfb_state_set_destination_2 including flip count
IDirectFBSurface: Add DFBSurfaceFlipFlags to DFBSurfaceEvent (DSEVT_UPDATE)
Core: Implement DSFLIP_UPDATE in dfb_layer_region_flip_update2
Core: Fix crash in dfb_core_wait_all