[gnome-photos] (18 commits) Created branch wip/rishi/double-buffering

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/double-buffering' was created.

Summary of new commits:

  d51ea87... utils: Log the amout of time spent inside create_buffer_fro
  5b083ee... base-item, utils: Rename a function
  d460c4a... utils: Add photos_utils_dup_buffer_from_node
  4e65cb3... Add a format parameter to photos_utils_get_buffer_from_node
  fbc5182... image-view: Rearrange the code for subsequent changes
  7e8c1da... image-view: Add debug for photos_image_view_computed
  cf83aa1... image-view: Implement double-buffering
  289bee1... image-view: Redraw when the entire GeglNode has been comput
  37dad11... preview-view: No need to explicitly queue a redraw after pr
  6a147a3... image-view: Be more strict about what is acceptable
  cbe4d40... application: No need to explicitly queue a redraw after pro
  1bbca0e... image-view: Don't use a gegl:buffer-source for double-buffe
  7027715... application, base-item: Rename a function for consistency
  ba89f39... base-item, pipeline: Rename a function for consistency
  46f1c36... utils: Add photos_utils_parameter_{new, free}
  b497720... Add function to convert va_list of GEGL operation propertie
  960fbcb... pipeline: Add photos_pipeline_addl
  f059928... base-item: Modify and process the pipeline in batches