[gtk] (53 commits) Non-fast-forward update to branch heif-demo

[Matthias Clasen <matthiasc src gnome org>]

The branch 'heif-demo' 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:

  d89f543... API: Add GdkColorProfile
  b29970e... API: Add a GdkTexture::color-profile property
  130140c... API: Add gdk_memory_texture_new_with_color_profile()
  2cb4baf... jpeg: Add color profile support
  b1c4db4... widget-factory: Add gradient rendering test
  9267fdd... gtk-demo: Add a color profile demo
  e8b25a9... API: Add GdkSurface::color-profile
  1227026... API: Add color profile get/set for cairo
  93f9c24... memoryformat: Take a color profile when converting
  7e2c2a0... gdk: Take a profile in gdk_texture_do_download
  71eceb5... gdk: Take a profile in gdk_texture_download_surface
  004aeec... gdk: Take a profile in gdk_memory_texture_from_texture
  d0694a1... png: Handle color profiles
  07f7013... tiff: Add color profile support
  21426fb... gsk: Avoid cairo in icon upload
  b514e0b... memoryformat: Do some gdk_memory_convert() massaging
  4035b4e... memoryformat: Optimize more
  39d21a3... colorprofile: Implement a global transform cache
  eac61df... widget-factory: Add tests for loading color profiles
  897c791... Support color profiles in pixbufs
  5bd2108... x11: Implement support for color profiles
  dbc5102... Fixes for gdk_memory_txture_new_subtexture
  708474d... Add crude color management impl for cairo
  22eec7c... gdk: Add GDK_DEBUG=srgb
  24e9abd... gsk: Upload textures in linear sRGB
  9b73d0f... gsk: Apply gamma to frames
  a7a44c6... gsk: Linearize colors too
  31e39cc... gsk: Linearize gl textures
  bfd301d... gsk: Use stem darkening for glyphs
  6ef4ef5... cairo: Use stem darkening for glyphs
  a6726b5... gsk: Fix caching of textures
  dda83bc... gsk: Refactor a bit
  ebf1ea7... gsk: Do texture conversions in shaders
  2b99f80... gsk: Support flipping gl textures
  6c8c726... API: Add a new constructor for GL textures
  7e6f1f7... gsk: Use GL texture information
  99eac30... glarea: Use the new GL texture constructor
  052e18f... media: Use the new GL texture constructor
  aada796... gdk: Introduce GdkColor
  0beab5f... colorprofile: fix up the docs a bit
  da75563... gltexture: Improve the docs a bit
  3fc8ac8... gsk: Fix a formatting mishap
  fea7979... ci: Squash a compiler warning
  c8e7659... Add a quick-and-dirty heif loading test
  4c619a6... widget-factory: Add an hdr image example
  062082e... wip: Expose more GdkColorProfile api
  c95f170... testheif: Interpret some nclx profiles

Commits added to the branch:

  4dda8bf... Add mutter and lcms2-devel to the Fedora image (*)
  7cd6256... API: Add GdkColorProfile (*)
  4ac6fb7... API: Add a GdkTexture::color-profile property (*)
  5eda3ee... API: Add gdk_memory_texture_new_with_color_profile() (*)
  dbc0574... jpeg: Add color profile support (*)
  85437ed... widget-factory: Add gradient rendering test (*)
  03ed959... gtk-demo: Add a color profile demo (*)
  2c96391... API: Add GdkSurface::color-profile (*)
  7aaaf65... API: Add color profile get/set for cairo (*)
  15cce98... memoryformat: Take a color profile when converting (*)
  007631f... gdk: Take a profile in gdk_texture_do_download (*)
  d79c7b1... gdk: Take a profile in gdk_texture_download_surface (*)
  cd13109... gdk: Take a profile in gdk_memory_texture_from_texture (*)
  feb6721... png: Handle color profiles (*)
  c8fce2c... tiff: Add color profile support (*)
  73bed6a... gsk: Avoid cairo in icon upload (*)
  2b5cbf5... memoryformat: Do some gdk_memory_convert() massaging (*)
  46e7509... memoryformat: Optimize more (*)
  6d8f12a... colorprofile: Implement a global transform cache (*)
  aef5f3b... widget-factory: Add tests for loading color profiles (*)
  5750de1... Support color profiles in pixbufs (*)
  46a4a31... x11: Implement support for color profiles (*)
  f8157ab... Fixes for gdk_memory_txture_new_subtexture (*)
  41527b5... Add crude color management impl for cairo (*)
  06db24b... gdk: Add GDK_DEBUG=srgb (*)
  4ec1fa0... gsk: Upload textures in linear sRGB (*)
  4ada2fe... gsk: Apply gamma to frames (*)
  c4a5b72... gsk: Linearize colors too (*)
  8fd1756... gsk: Linearize gl textures (*)
  b46724d... gsk: Use stem darkening for glyphs (*)
  3f496db... cairo: Use stem darkening for glyphs (*)
  c068bd2... gsk: Fix caching of textures (*)
  6d42ad5... gsk: Refactor a bit (*)
  3d52678... gsk: Do texture conversions in shaders (*)
  13cdd37... gsk: Support flipping gl textures (*)
  bf0f7dd... API: Add a new constructor for GL textures (*)
  1d9af57... gsk: Use GL texture information (*)
  5ca041c... glarea: Use the new GL texture constructor (*)
  5877711... media: Use the new GL texture constructor (*)
  49fc1b5... gdk: Introduce GdkColor (*)
  007777d... colorprofile: fix up the docs a bit (*)
  e9d54b4... gltexture: Improve the docs a bit (*)
  e623007... gsk: Fix a formatting mishap (*)
  7a1fc3f... ci: Squash a compiler warning (*)
  3d9d762... gsk: Add profile in gsk_renderer_render_texture (*)
  a0c7290... gsk: Serialize textures as tiff (*)
  d52552b... wip: update testsuite for changed compositing (*)
  d1e4770... Add a quick-and-dirty heif loading test
  23c9e92... widget-factory: Add an hdr image example
  9a2e59b... wip: Expose more GdkColorProfile api
  62581f2... testheif: Interpret some nclx profiles
  a118e96... Add gdk_color_profile_new_from_cicp
  436d2f3... testheif: Use gdk_color_profile_new_for_cicp

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