From 449fc749e66be251b1116a8a3bc1680321e5089e Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Tue, 6 Aug 2024 16:51:43 -0400
Subject: [PATCH] Add a compare test for handling of pq colors

The node file here has a pq color that is far out of range for
sRGB, and will produce widely different result if we don't clamp
things properly.
---
 testsuite/gsk/compare/color-pq-transparency.node |   4 ++++
 testsuite/gsk/compare/color-pq-transparency.png  | Bin 0 -> 222 bytes
 testsuite/gsk/meson.build                        |   1 +
 3 files changed, 5 insertions(+)
 create mode 100644 testsuite/gsk/compare/color-pq-transparency.node
 create mode 100644 testsuite/gsk/compare/color-pq-transparency.png

diff --git a/testsuite/gsk/compare/color-pq-transparency.node b/testsuite/gsk/compare/color-pq-transparency.node
new file mode 100644
index 0000000000..69d46243c1
--- /dev/null
+++ b/testsuite/gsk/compare/color-pq-transparency.node
@@ -0,0 +1,4 @@
+color {
+  bounds: 0 0 50 50;
+  color: color(rec2100-pq 1 0 0 / 0.2);
+}
diff --git a/testsuite/gsk/compare/color-pq-transparency.png b/testsuite/gsk/compare/color-pq-transparency.png
new file mode 100644
index 0000000000000000000000000000000000000000..25fc685820b0623443c24260e1e1b34b5c51484c
GIT binary patch
literal 222
zcmeAS@N?(olHy`uVBq!ia0vp^Mj$M}1|<E~hkOE3EXkhE0h|I1jK0ds|A73do-U3d
z6?5KRbmTo?AaG#AYXM)a`kcGFIi|JuDg<4#G&cS%D>QFE^A1U&WRD(2!?q(5v}e?O
X^kq6~>TqTz(18q|u6{1-oD!M<<R3-K

literal 0
HcmV?d00001

diff --git a/testsuite/gsk/meson.build b/testsuite/gsk/meson.build
index 3842baf38b..8bb576c6bb 100644
--- a/testsuite/gsk/meson.build
+++ b/testsuite/gsk/meson.build
@@ -46,6 +46,7 @@ compare_render_tests = [
   'color-matrix-identity',
   'color-matrix-merge',
   'color-matrix-parsing',
+  'color-pq-transparency',
   'color-states',
   'conic-gradient-with-64-colorstops',
   'container-single-child-offscreen-for-opacity',