[gtk: 16/16] Merge branch 'wip/otte/float-textures' into 'master'

[Benjamin Otte <otte src gnome org>]

commit 6bbec8770088bb9fc61cb71ac9b11a61eae36b52
Merge: b35608a351 416763bf2d
Author: Benjamin Otte <otte benjamin googlemail com>
Date:   Sun Sep 12 12:55:00 2021 +0000

    Merge branch 'wip/otte/float-textures' into 'master'
    
    Add float texture formats
    
    See merge request GNOME/gtk!3940

 gdk/gdkcairo.h                |   2 +-
 gdk/gdkgl.c                   |   8 +-
 gdk/gdkglcontext.c            | 123 ++++----
 gdk/gdkgltexture.c            | 233 ++++++++++++---
 gdk/gdkmemorytexture.c        | 431 +++++++++++++++++++++++++--
 gdk/gdkmemorytexture.h        |  20 ++
 gdk/gdkmemorytextureprivate.h |  40 ++-
 gdk/gdktexture.c              | 110 +++++--
 gdk/gdktexture.h              |   4 +
 gdk/gdktextureprivate.h       |  13 +-
 gsk/ngl/gsknglglyphlibrary.c  |   2 +-
 gsk/ngl/gskngliconlibrary.c   |   2 +-
 testsuite/gdk/memorytexture.c | 667 +++++++++++++++++++++++++++++++++---------
 13 files changed, 1359 insertions(+), 296 deletions(-)
---