[gtk+] (58 commits) Non-fast-forward update to branch wip/ebassi/gsk-renderer

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'wip/ebassi/gsk-renderer' 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:

  f1e15e5... gsk: Initial commit / build environment
  4d2b8b2... Initial implementation of GSK rendering pipeline
  f45c92f... build: Add GSK deps to GTK
  60c6010... gdk: Add utility for uploading Cairo surfaces to GL
  9fd9af6... gsk: Rename shaders for OpenGL
  fe3fea9... gsk: Use surface-to-texture utility function
  0bdca0e... gsk: Port GskGLRenderer to GLES
  56e5fa9... gsk: Add GskRenderer::clear_tree
  0e143dd... gsk: Flush the GL render items cache
  91f7ff0... gsk: Rework GskRenderer and GskRenderNode semantics
  0aabf19... gtk: Add a GskRenderer to GtkWindow
  286066e... gtk: Use GskRenderNode to render widgets
  ea50f3d... gsk: Turn GskRenderNode into a pure GTypeInstance
  943a858... gsk: Group render state attributes
  0f77193... gsk: Allow sampling between parent and child nodes
  bc314b5... gsk: Make GskBlendMode enumeration public
  29b4cc5... gsk: Store blend mode in the render node
  6ebfa9e... gsk: Use the node's blend mode in the GL renderer
  721c597... build: Fix dependency on GDK for introspection scanner
  661aa2e... gdk: Add more GDK_GL_ERROR error ids
  3d268d2... gsk: Add rendering debug mode for shaders
  780ddc0... gsk: Add ShaderBuilder
  6817a42... gsk: Rework how GLSL shaders are built
  3c76527... gsk: Add debugging notes to ShaderBuilder
  8fd29c9... gsk: Add getter for program id in ShaderBuilder
  a4548a1... gsk: Don't store the uniform and attribute location twice
  7c24735... gsk: Add more modes to the blend shader
  ed1f608... docs: Add more GSK documentation
  5cf7976... gsk: Consolidate program creation and storage
  be0c133... gsk: Add 'blit' program
  43615ef... gsk: Add fundamental type annotations for GskRenderNode
  87679d1... Ensure that render nodes are translated
  57b7625... gsk: Use the right pointer to the parent RenderItem
  b1c4885... gsk: Add GskGLDriver
  2069218... gsk: Add specific debug type for shaders
  502c1f4... gsk: Flip mutability on GskRenderNode.finalize
  8cfe4fe... gsk: Fix pre-condition check
  c0a25cb... gsk: Use consistent naming for blend fragment shader
  2acf01d... gsk: Enable depth testing
  c0082fc... gsk: Split surface upload from texture creation
  25fb636... gsk: Add GL profiler
  ed408f4... gsk: Turn texture cache into a hash table
  b25b141... gsk: Add GL driver API to create render targets
  4b42d07... gsk: Rework surface -> texture API
  8d9efb1... gsk: Drop render buffer code path from GskGLRenderer
  95047a7... gsk: Simplify buffer handling in GskGLRenderer
  43e54bf... gsk: Move resource handling inside GskGLDriver
  85265c3... gsk: Rename uniforms and attributes in shaders
  c15a288... gsk: Drop opaque/transparent item split
  06cf0a6... gsk: Add redirection to FBOs for opacity groups
  53aa7f6... gsk: Fix build without Wayland
  766ef19... fixup! gsk: Add redirection to FBOs for opacity groups
  129bdc0... gtk: Name GSK render nodes
  9517274... gtk: Add GtkContainer API to gather render nodes
  104cc56... gtk: Port GtkWindow to render nodes

Commits added to the branch:

  4595710... Revert a mistaken change (*)
  0f32919... Stop using one-stop gradients in reftests (*)
  c0f66ed... Updated Portuguese translation (*)
  3e48401... gsk: Initial commit / build environment
  d7b81e7... Initial implementation of GSK rendering pipeline
  1794804... build: Add GSK deps to GTK
  35c276e... gdk: Add utility for uploading Cairo surfaces to GL
  e0484dc... gsk: Rename shaders for OpenGL
  4a037d2... gsk: Use surface-to-texture utility function
  a407a73... gsk: Port GskGLRenderer to GLES
  5431d88... gsk: Add GskRenderer::clear_tree
  2660dd6... gsk: Flush the GL render items cache
  d38b219... gsk: Rework GskRenderer and GskRenderNode semantics
  3160858... gtk: Add a GskRenderer to GtkWindow
  b2dfc10... gtk: Use GskRenderNode to render widgets
  81fbf65... gsk: Turn GskRenderNode into a pure GTypeInstance
  58b7136... gsk: Group render state attributes
  23d49ff... gsk: Allow sampling between parent and child nodes
  e4d20e6... gsk: Make GskBlendMode enumeration public
  208ed3e... gsk: Store blend mode in the render node
  95fe936... gsk: Use the node's blend mode in the GL renderer
  0f22c1d... build: Fix dependency on GDK for introspection scanner
  8631064... gdk: Add more GDK_GL_ERROR error ids
  21f8797... gsk: Add rendering debug mode for shaders
  865231d... gsk: Add ShaderBuilder
  2473eae... gsk: Rework how GLSL shaders are built
  f64ea60... gsk: Add debugging notes to ShaderBuilder
  5097f5d... gsk: Add getter for program id in ShaderBuilder
  0f938f5... gsk: Don't store the uniform and attribute location twice
  b9186c8... gsk: Add more modes to the blend shader
  d20866f... docs: Add more GSK documentation
  46e2cae... gsk: Consolidate program creation and storage
  d7458f3... gsk: Add 'blit' program
  4ef1fc9... gsk: Add fundamental type annotations for GskRenderNode
  10b780d... Ensure that render nodes are translated
  daf037f... gsk: Use the right pointer to the parent RenderItem
  138e972... gsk: Add GskGLDriver
  c3dc3bb... gsk: Add specific debug type for shaders
  f480206... gsk: Flip mutability on GskRenderNode.finalize
  a266180... gsk: Fix pre-condition check
  2148dff... gsk: Use consistent naming for blend fragment shader
  604b3c3... gsk: Enable depth testing
  2a12117... gsk: Split surface upload from texture creation
  1ba2545... gsk: Add GL profiler
  80bb147... gsk: Turn texture cache into a hash table
  04292b8... gsk: Add GL driver API to create render targets
  e14f9bc... gsk: Rework surface -> texture API
  36e8e7e... gsk: Drop render buffer code path from GskGLRenderer
  00ce870... gsk: Simplify buffer handling in GskGLRenderer
  c59c9a3... gsk: Move resource handling inside GskGLDriver
  cfd2ddb... gsk: Rename uniforms and attributes in shaders
  21a1915... gsk: Drop opaque/transparent item split
  e9fa550... gsk: Add redirection to FBOs for opacity groups
  554e30c... gsk: Fix build without Wayland
  2caa47e... gtk: Name GSK render nodes
  464bfb2... gtk: Add GtkContainer API to gather render nodes
  17b62fd... gtk: Port GtkWindow to render nodes
  01e8d5b... gsk: Bind GL context to the GL profiler

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