From 46bb160923ffd22d74d67c19355067a2ff3c63e4 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Wed, 15 Sep 2021 07:37:57 +0200
Subject: [PATCH] testuite: Add opacity-overdraw test

Tests that overdrawing of content inside an opacity node happens before
the opacity is applied.

This is broken in the GL renderer and causes the opacity.ui reftest to
fail.
---
 testsuite/gsk/compare/opacity-overdraw.node |  15 +++++++++++++++
 testsuite/gsk/compare/opacity-overdraw.png  | Bin 0 -> 127 bytes
 testsuite/gsk/meson.build                   |   1 +
 3 files changed, 16 insertions(+)
 create mode 100644 testsuite/gsk/compare/opacity-overdraw.node
 create mode 100644 testsuite/gsk/compare/opacity-overdraw.png

diff --git a/testsuite/gsk/compare/opacity-overdraw.node b/testsuite/gsk/compare/opacity-overdraw.node
new file mode 100644
index 0000000000..78057f43a8
--- /dev/null
+++ b/testsuite/gsk/compare/opacity-overdraw.node
@@ -0,0 +1,15 @@
+opacity {
+  child: transform {
+    transform: translate(15, 15);
+    child: container {
+      color {
+        bounds: -15 -15 30 30;
+        color: rgb(0,0,255);
+      }
+      color {
+        bounds: -10 -10 20 20;
+        color: rgb(255,0,0);
+      }
+    }
+  }
+}
diff --git a/testsuite/gsk/compare/opacity-overdraw.png b/testsuite/gsk/compare/opacity-overdraw.png
new file mode 100644
index 0000000000000000000000000000000000000000..4499664e584eb22f50b211999c794d3fa3ab64b9
GIT binary patch
literal 127
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zU(dcFIhox~`Ly>84$XeHO=<xT*53@B*%hWT#s9gvsR0;lFpQ~N_e#0+cz%}s52li-
WEc^FPDwG78$l&Sf=d#Wzp$PybaVD(*

literal 0
HcmV?d00001

diff --git a/testsuite/gsk/meson.build b/testsuite/gsk/meson.build
index d225653491..5ba5f73520 100644
--- a/testsuite/gsk/meson.build
+++ b/testsuite/gsk/meson.build
@@ -62,6 +62,7 @@ compare_render_tests = [
   'issue-3615',
   'nested-rounded-clips',
   'opacity_clip',
+  'opacity-overdraw',
   'opacity-overlapping-children',
   'outset_shadow_offset_both',
   'outset_shadow_offset_x',
-- 
2.30.2