[retro-gtk] (12 commits) ...gl-display: Load texture from RetroPixdata

[Adrien Plazas <aplazas src gnome org>]

Summary of changes:

  7a070c4... gl-display: Better check preconditions (*)
  5016221... gl-display: Blit the texture for simple filters (*)
  fd78cba... glsl-filters: Drop the unused bicubic and sharp filters (*)
  abf7f80... pixdata: Add size getters (*)
  7b778f5... pixdata: Add the load_gl_texture() method (*)
  022b6ff... pixdata: Don't check the rowstride in the constructor (*)
  18b27e0... core-view: Drop the 'pixbuf' property
  290d863... gl-display: Drop the 'pixbuf' property
  dd64741... gl-display: Pass size to drawing methods
  f2faf29... gl-display: Add load_texture() method
  eb40195... gl-display: Save the RetroPixdata
  6b44a6e... gl-display: Load texture from RetroPixdata

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