From d5a1526eafb3a061f7dff4245693eed6bafc78e0 Mon Sep 17 00:00:00 2001
From: Nathan Lee <2431820-nathanal@users.noreply.gitlab.com>
Date: Sat, 17 Oct 2020 00:07:52 +1100
Subject: [PATCH] Make identity matrix the default feColorMatrix

Previously rendered as zero matrix
Fix https://gitlab.com/inkscape/inkscape/-/issues/1638
---
 src/display/nr-filter-colormatrix.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/display/nr-filter-colormatrix.cpp b/src/display/nr-filter-colormatrix.cpp
index eff5d93a64..ea7aacd6da 100644
--- a/src/display/nr-filter-colormatrix.cpp
+++ b/src/display/nr-filter-colormatrix.cpp
@@ -42,7 +42,7 @@ FilterColorMatrix::ColorMatrixMatrix::ColorMatrixMatrix(std::vector<double> cons
         }
     }
     for (unsigned i = limit; i < 20; ++i) {
-        _v[i] = 0;
+        _v[i] = (i % 6 == 0) ? 255 : 0;
     }
 }
 
-- 
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