[gtk] (36 commits) Non-fast-forward update to branch modern-testsuite

[Benjamin Otte <otte src gnome org>]

The branch 'modern-testsuite' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  01edfe8... API: Add gdk_texture_new_from_filename()
  3582a9b... testsuite: remove box-order test
  7a15f22... reftests: Make diff pixels always opaque
  94bf529... reftests: Use GdkTexture instead of cairo_surface_t
  b116a57... ngl: Fix opacity handling
  a5a6ade... testuite: Add opacity-overdraw test
  70c1e08... tests: Update rendernode test to use textures
  5fa40f2... testsuite: Port compare_render() to use textures
  b174c05... reftests: Use 0.6 alpha, not 0.5
  487e6c9... reftests: Use 0.6 instead of 0.5 for alpha
  62b982a... reftests: Make image-compare use textures
  930209a... testsuite: Switch color from khaki to yellow
  504d9fa... ngl Fix bottom-right border render failure
  c9efd62... ngl: Improve shortcuts for shadow nodes
  3e46b23... ngl: Avoid offscreens in more cases
  efbe7f9... rendernodeparser: Handle is_color attribute for glyphs
  1c01c6d... reftests: Use colors without rounding errors
  03d3d96... reftests: XFAIL border-half-pixel test
  b69de7c... reftests: Use the default (aka NGL) renderer

Commits added to the branch:

  84fdda4... Update Chinese (China) translation (*)
  4930faa... Update Chinese (China) translation (*)
  a4b976f... Update the README (*)
  d2eb028... Apply 1 suggestion(s) to 1 file(s) (*)
  23ffd69... Merge branch 'update-readme' into 'master' (*)
  75b45ae... Fix memorytexture float conversion (*)
  eb23e23... ngl: Avoid cairo_to_png in debug output (*)
  7c2be93... Merge branch 'matthiasc/for-master' into 'master' (*)
  1230bce... Add gdk_texture_new_from_bytes (*)
  9f8d6ff... texture: Mention download_float in the docs (*)
  7fd8899... pixbufutils: Simplify function (*)
  fe46da1... Merge branch 'misc-texture-things' into 'master' (*)
  ed67970... theme: make toggled tbuttons in toolbars visible (*)
  025759e... Merge branch 'wip/jimmac/make-toolbar-togglebuttons-visible (*)
  c9aec9b... Do not require wayland-protocols as dependency in the .pc f (*)
  01944d5... Merge branch 'master' into 'master' (*)
  8c6ceb0... testsuite: Be more verbose in texture-threads test
  80363c3... API: Add gdk_texture_new_from_filename()
  6973d59... testsuite: remove box-order test
  e1e64ed... reftests: Make diff pixels always opaque
  b09547c... reftests: Use GdkTexture instead of cairo_surface_t
  6802e6c... ngl: Fix opacity handling
  51ae420... testuite: Add opacity-overdraw test
  24ea7de... tests: Update rendernode test to use textures
  dd191e4... testsuite: Port compare_render() to use textures
  b4a85a7... reftests: Use 0.6 alpha, not 0.5
  ac5aecd... reftests: Use 0.6 instead of 0.5 for alpha
  6fad558... reftests: Make image-compare use textures
  e0dce79... testsuite: Switch color from khaki to yellow
  386db2d... ngl Fix bottom-right border render failure
  2c62364... ngl: Improve shortcuts for shadow nodes
  80bb31d... ngl: Avoid offscreens in more cases
  7ffb692... rendernodeparser: Handle is_color attribute for glyphs
  222b84f... reftests: Use colors without rounding errors
  1fdb8a8... reftests: XFAIL border-half-pixel test
  79c6306... reftests: Use the default (aka NGL) renderer

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