[gtk] (23 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:

  8c6ceb0... testsuite: Be more verbose in texture-threads test
  4bd3793... gltexture: Fix download() for GLES
  6bf2da9... gltexture: Fallback in download_float()
  48ac31f... testsuite: Fix race in texture-threads test
  ca9a08f... API: Add gdk_texture_new_from_filename()
  0d72241... testsuite: remove box-order test
  6ac3061... reftests: Make diff pixels always opaque
  6650e7b... reftests: Use GdkTexture instead of cairo_surface_t
  c8ad4b3... ngl: Fix opacity handling
  2bf3da7... testuite: Add opacity-overdraw test
  f46534e... tests: Update rendernode test to use textures
  f0093f8... testsuite: Port compare_render() to use textures
  c585e3c... reftests: Use 0.6 alpha, not 0.5
  9082158... reftests: Use 0.6 instead of 0.5 for alpha
  6730559... reftests: Make image-compare use textures
  fc8c0de... testsuite: Switch color from khaki to yellow
  9d0200c... ngl Fix bottom-right border render failure
  8213be1... ngl: Improve shortcuts for shadow nodes
  758d55d... ngl: Avoid offscreens in more cases
  576a434... rendernodeparser: Handle is_color attribute for glyphs
  8761e3a... reftests: Use colors without rounding errors
  f9c233e... reftests: XFAIL border-half-pixel test
  872caec... reftests: Use the default (aka NGL) renderer

Commits added to the branch:

  b6d3561... testsuite: Be more verbose in texture-threads test
  a4f3fbb... gltexture: Fix download() for GLES
  551f76e... gltexture: Fallback in download_float()
  64acaf9... testsuite: Fix race in texture-threads test
  75dfb4d... API: Add gdk_texture_new_from_filename()
  de53b0c... testsuite: remove box-order test
  3a8ec68... reftests: Make diff pixels always opaque
  0dfab46... reftests: Use GdkTexture instead of cairo_surface_t
  390a0b2... ngl: Fix opacity handling
  46bb160... testuite: Add opacity-overdraw test
  c84d5b1... tests: Update rendernode test to use textures
  625b5ce... testsuite: Port compare_render() to use textures
  90ed7b9... reftests: Use 0.6 alpha, not 0.5
  4733059... reftests: Use 0.6 instead of 0.5 for alpha
  58f66eb... reftests: Make image-compare use textures
  7cf5e55... testsuite: Switch color from khaki to yellow
  62954a0... ngl Fix bottom-right border render failure
  9e14de2... ngl: Improve shortcuts for shadow nodes
  93323be... ngl: Avoid offscreens in more cases
  56b31c3... rendernodeparser: Handle is_color attribute for glyphs
  08df891... reftests: Use colors without rounding errors
  345faa7... reftests: XFAIL border-half-pixel test
  83ea623... reftests: Use the default (aka NGL) renderer