[gtk+] gsk: Add test case for last commit

[Timm Bäder <baedert src gnome org>]

commit 6806c28b1e7806ece2c41a8b4e403c1abfcc2b1b
Author: Timm Bäder <mail baedert org>
Date:   Tue Jan 23 21:46:05 2018 +0100

    gsk: Add test case for last commit

 testsuite/gsk/gl/outset_shadow_translated.gl.png |  Bin 0 -> 790 bytes
 testsuite/gsk/gl/outset_shadow_translated.node   |  Bin 0 -> 366 bytes
 testsuite/gsk/meson.build                        |    1 +
 3 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/testsuite/gsk/gl/outset_shadow_translated.gl.png 
b/testsuite/gsk/gl/outset_shadow_translated.gl.png
new file mode 100644
index 0000000..c79a359
Binary files /dev/null and b/testsuite/gsk/gl/outset_shadow_translated.gl.png differ
diff --git a/testsuite/gsk/gl/outset_shadow_translated.node b/testsuite/gsk/gl/outset_shadow_translated.node
new file mode 100644
index 0000000..060314d
Binary files /dev/null and b/testsuite/gsk/gl/outset_shadow_translated.node differ
diff --git a/testsuite/gsk/meson.build b/testsuite/gsk/meson.build
index 02442b4..8ee3087 100644
--- a/testsuite/gsk/meson.build
+++ b/testsuite/gsk/meson.build
@@ -42,6 +42,7 @@ gl_tests = [
   ['outset shadow blurred simple', 'outset_shadow_blurred_simple.node', 
'outset_shadow_blurred_simple.gl.png'],
   ['outset shadow blurred small', 'outset_shadow_blurred_small.node', 'outset_shadow_blurred_small.gl.png'],
   ['outset shadow blurred offset', 'outset_shadow_blurred_offset.node', 
'outset_shadow_blurred_offset.gl.png'],
+  ['outset shadow transformed', 'outset_shadow_translated.node', 'outset_shadow_translated.gl.png'],
   ['Text with alpha', 'text_alpha.node', 'text_alpha.gl.png'],
   ['Transform in Shadow', 'shadow_transform1.node', 'shadow_transform1.gl.png']
 ]