[gtk: 9/9] Merge branch 'wip/fl/gl-gradients' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit c60247f51fec81923c827388a6b61774e61db94d
Merge: 2e7923cad0 a1dd6521e8
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jan 28 01:43:57 2021 +0000

    Merge branch 'wip/fl/gl-gradients' into 'master'
    
    OpenGL gradient rendering improvements and additions
    
    See merge request GNOME/gtk!3105

 gsk/gl/gskglrenderer.c                  |  53 ++++++++------
 gsk/gl/gskglrenderops.c                 |   8 ++-
 gsk/gl/gskglrenderopsprivate.h          |  18 ++---
 gsk/gl/opbuffer.h                       |   4 +-
 gsk/gskrendernode.h                     |   2 +
 gsk/gskrendernodeimpl.c                 |  27 +++++++
 gsk/resources/glsl/conic_gradient.glsl  |  94 +++++++++++++------------
 gsk/resources/glsl/linear_gradient.glsl | 121 +++++++++++++++++++-------------
 gsk/resources/glsl/preamble.glsl        |  10 +++
 gsk/resources/glsl/radial_gradient.glsl |  98 ++++++++++++--------------
 10 files changed, 256 insertions(+), 179 deletions(-)
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