From 0581e38b09aae10b918c24cd00d4dff2304e36b1 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Sat, 4 Mar 2023 02:50:38 +0100
Subject: [PATCH] testsuite: Add a test for stripes

The GL renderer was creating sripes for nodes that were scaled in
particular ways, probably due to rounding errors.

This testsuite focuses on one of those stripes to make sure they are
gone.
---
 testsuite/gsk/compare/texture-scale-stripes.node |   8 ++++++++
 testsuite/gsk/compare/texture-scale-stripes.png  | Bin 0 -> 313 bytes
 testsuite/gsk/meson.build                        |   1 +
 3 files changed, 9 insertions(+)
 create mode 100644 testsuite/gsk/compare/texture-scale-stripes.node
 create mode 100644 testsuite/gsk/compare/texture-scale-stripes.png

diff --git a/testsuite/gsk/compare/texture-scale-stripes.node b/testsuite/gsk/compare/texture-scale-stripes.node
new file mode 100644
index 0000000000..acd72b2e44
--- /dev/null
+++ b/testsuite/gsk/compare/texture-scale-stripes.node
@@ -0,0 +1,8 @@
+clip {
+  clip: 3950 3950 100 100;
+  child: texture-scale {
+    bounds: 0 0 19991 19991;
+    filter: nearest;
+    texture: url('data:,<svg><rect width="10" height="10" style="fill:red" /></svg>');
+  }
+}
\ No newline at end of file
diff --git a/testsuite/gsk/compare/texture-scale-stripes.png b/testsuite/gsk/compare/texture-scale-stripes.png
new file mode 100644
index 0000000000000000000000000000000000000000..e46858c416f2f7592cb5570c9c02159018723197
GIT binary patch
literal 313
zcmeAS@N?(olHy`uVBq!ia0vp^DIm<j1|$m}O$}jSU}W%gaSW-L^Y)@6FN1=>fep<6
z=RNFY`j#Q8bJNN={lty^%oUPC$sRq5hHXbAh9Bb$>l+`YWBxn0+XI7y!PC{xWt~$(
F69DarWmf<I

literal 0
HcmV?d00001

diff --git a/testsuite/gsk/meson.build b/testsuite/gsk/meson.build
index ce007e667b..f52a77025e 100644
--- a/testsuite/gsk/meson.build
+++ b/testsuite/gsk/meson.build
@@ -77,6 +77,7 @@ compare_render_tests = [
   'scaled-texture',
   'shadow-in-opacity',
   'texture-scale-magnify-10000x',
+  'texture-scale-stripes',
   'texture-url',
   'transform-in-transform',
   'transform-in-transform-in-transform',
-- 
2.30.2