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testsuite: Adapt color-matrix testcase

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Make it use an alpha value that is well defined, ie 0.4 instead of 0.5.

0.4 * 255 = 102
0.5 * 255 = 127.5

This avoids rounding issues where some math may cause the resulting
alpha value to be 127, and some other math ends up with 128.
This commit is contained in:
Benjamin Otte 2023-05-21 04:48:46 +02:00
parent 8860a2a688
commit 8c5e046574
2 changed files with 1 additions and 1 deletions
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testsuite/gsk/compare/color-matrix-identity.node
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@ -1,7 +1,7 @@
color-matrix { color-matrix {
child: color { child: color {
bounds: 0 0 50 50; bounds: 0 0 50 50;
color: rgba(255, 0, 0, 0.5); color: rgba(255, 0, 0, 0.4);
} }
matrix: none; matrix: none;
offset: 0 0 0 0; offset: 0 0 0 0;

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testsuite/gsk/compare/color-matrix-identity.png
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