[gtk: 7/7] Merge branch 'gl-linear' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit bab7092a69a42fe05c97a6bfb9a829a818623953
Merge: fe429ffc45 3b6941b04b
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Sep 7 21:27:09 2020 +0000

    Merge branch 'gl-linear' into 'master'
    
    Gl: use linear interpolation
    
    See merge request GNOME/gtk!2523

 gsk/gl/gskgldriver.c                           |   4 +-
 gsk/gl/gskgldriverprivate.h                    |   2 +
 gsk/gl/gskglrenderer.c                         | 106 +++++++++++++++++-----
 gsk/gsktransform.c                             |  25 +++---
 gsk/gsktransformprivate.h                      |   4 +-
 tests/testtransform.c                          |  26 ++++--
 testsuite/gsk/compare/clip-coordinates-2d.node |  22 +++++
 testsuite/gsk/compare/clip-coordinates-2d.png  | Bin 0 -> 269 bytes
 testsuite/gsk/meson.build                      |   1 +
 testsuite/gsk/transform.c                      | 117 +++++++++++++++++++++++++
 10 files changed, 264 insertions(+), 43 deletions(-)
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