[gtk+] (23 commits) Non-fast-forward update to branch wip/otte/shader

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/shader' 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:

  2d31921... gskspv: Allow writing function calls
  9bc1ff7... gskspvwriter: Put the declaration section into the block
  70c2000... gskspv: emit Debug information
  0762d31... gskspvwriter: Allow writing a function with initializer
  fe561d8... gskspv: Reorganize code more
  36af3e1... gskspv: Claim to support the same source extensions as glsl
  4bbef6a... gskspv: Variables can go different places
  47d2360... gsksl: Split binary expressions into their own header
  9a9ad88... gskslexpression: Move division to the new binary vfuncs
  c6e745d... gskslexpression: Move GskSlExpressionOperation to binaries
  c49d1b4... gskslexpression: Convert assignment expression to GskSlBina
  b87f511... gskslexpression: Add gsk_sl_expression_is_assignable()
  14a72ad... gsksl: Get rid of pointer types
  88b38e9... gskspv: Add GskSpvAccessChain
  c5382eb... gskspv: Ensure function labels come before variables
  ebb001d... gsksl: Introduce GskSlFunctionType

Commits added to the branch:

  447192c... gskspv: Allow writing function calls
  f217be8... gskspvwriter: Put the declaration section into the block
  007c7a1... gskspv: emit Debug information
  1394bef... gskspvwriter: Allow writing a function with initializer
  d1876b0... gskspv: Reorganize code more
  17b5893... gskspv: Claim to support the same source extensions as glsl
  0a1b953... gskspv: Variables can go different places
  f889976... gsksl: Split binary expressions into their own header
  92f1df1... gskslexpression: Move division to the new binary vfuncs
  fda4c22... gskslexpression: Move GskSlExpressionOperation to binaries
  a221d6b... gskslexpression: Convert assignment expression to GskSlBina
  ecd37bb... gskslexpression: Add gsk_sl_expression_is_assignable()
  ac706e5... gsksl: Get rid of pointer types
  f4682dc... gskspv: Add GskSpvAccessChain
  5b99512... gskspv: Ensure function labels come before variables
  c2cd61f... gsksl: Introduce GskSlFunctionType
  9b795bb... gskslvariable: Add load()/store() functions
  1743789... gskslvariable: Make it classed
  886e25a... gskslvariable: Add a class for parameters
  5462cec... gskslvariable: Fold constant variables away in SPV output
  1a7f9dd... gskspvwriter: Add optimization for access chain
  237d512... gskslexpression: Add spv writing optimization
  92d5724... gskspv: Pass inout parameters by reference