Merge branch 'duplicate-ref-images' into 'master'

Remove duplicate reference images & run check-refs.sh in CI to ensure that no new duplicate images are added

See merge request cairo/cairo!384

24 files changed, 6 insertions, 0 deletions

diff --git a/test/check-refs.sh b/test/check-refs.sh
index 81ef81b35..e2e8a1a2a 100755
--- a/test/check-refs.sh
+++ b/test/check-refs.sh
@@ -9,6 +9,8 @@ if [ ! -e "${pdiff}" ]; then
     exit 128
 fi
 
+exit_code=0
+
 for file in *.ref.png; do
     test=$(echo $file | cut -d'.' -f1)
     target=$(echo $file | cut -d'.' -f2)
@@ -48,6 +50,7 @@ for file in *.ref.png; do
     if [ -e $ref ]; then
 	if cmp --silent "$ref" "$file" ; then
 	    printf "redundant: %s and %s are byte-by-byte identical files\n" $file $ref
+	    exit_code=1
 	else
             # Run perceptualdiff with minimum threshold
             pdiff_output=$($pdiff $ref $file -threshold 1)
@@ -55,9 +58,12 @@ for file in *.ref.png; do
             notes=$(echo "${pdiff_output#*: }" | tail -n 1)
             if [ "$result" = "PASS" ] && [ "$notes" = "Images are binary identical" ]; then
 		printf "redundant: %s and %s are pixel equivalent images\n" $file $ref
+		exit_code=1
 		notes=""
             fi
 	fi
     fi
 
 done
+
+exit $exit_code
diff --git a/test/reference/arc-direction.pdf.ref.png b/test/reference/arc-direction.pdf.ref.png
deleted file mode 100644
index 7b14d71a2..000000000
--- a/test/reference/arc-direction.pdf.ref.png
+++ /dev/null
diff --git a/test/reference/big-little-triangle.traps.argb32.ref.png b/test/reference/big-little-triangle.traps.argb32.ref.png
deleted file mode 100644
index 5308ccedb..000000000
--- a/test/reference/big-little-triangle.traps.argb32.ref.png
+++ /dev/null
diff --git a/test/reference/big-little-triangle.traps.rgb24.ref.png b/test/reference/big-little-triangle.traps.rgb24.ref.png
deleted file mode 100644
index 9e4773b2d..000000000
--- a/test/reference/big-little-triangle.traps.rgb24.ref.png
+++ /dev/null
diff --git a/test/reference/clip-fill-rule.pdf.rgb24.ref.png b/test/reference/clip-fill-rule.pdf.rgb24.ref.png
deleted file mode 100644
index a7acc4fa4..000000000
--- a/test/reference/clip-fill-rule.pdf.rgb24.ref.png
+++ /dev/null
diff --git a/test/reference/dash-offset-negative.pdf.ref.png b/test/reference/dash-offset-negative.pdf.ref.png
deleted file mode 100644
index df22d08b2..000000000
--- a/test/reference/dash-offset-negative.pdf.ref.png
+++ /dev/null
diff --git a/test/reference/font-matrix-translation.traps.ref.png b/test/reference/font-matrix-translation.traps.ref.png
deleted file mode 100644
index a4a108206..000000000
--- a/test/reference/font-matrix-translation.traps.ref.png
+++ /dev/null
diff --git a/test/reference/ft-show-glyphs-positioning.traps.ref.png b/test/reference/ft-show-glyphs-positioning.traps.ref.png
deleted file mode 100644
index af6dcaf95..000000000
--- a/test/reference/ft-show-glyphs-positioning.traps.ref.png
+++ /dev/null
diff --git a/test/reference/ft-show-glyphs-table.traps.ref.png b/test/reference/ft-show-glyphs-table.traps.ref.png
deleted file mode 100644
index ed6912489..000000000
--- a/test/reference/ft-show-glyphs-table.traps.ref.png
+++ /dev/null
diff --git a/test/reference/glyph-cache-pressure.traps.ref.png b/test/reference/glyph-cache-pressure.traps.ref.png
deleted file mode 100644
index a6e1b061f..000000000
--- a/test/reference/glyph-cache-pressure.traps.ref.png
+++ /dev/null
diff --git a/test/reference/inverse-text.traps.ref.png b/test/reference/inverse-text.traps.ref.png
deleted file mode 100644
index b7bbb972f..000000000
--- a/test/reference/inverse-text.traps.ref.png
+++ /dev/null
diff --git a/test/reference/line-width-large-overlap-offset.ps.ref.png b/test/reference/line-width-large-overlap-offset.ps.ref.png
deleted file mode 100644
index 3c3464bed..000000000
--- a/test/reference/line-width-large-overlap-offset.ps.ref.png
+++ /dev/null
diff --git a/test/reference/partial-clip-text-right.traps.ref.png b/test/reference/partial-clip-text-right.traps.ref.png
deleted file mode 100644
index 2fbdca038..000000000
--- a/test/reference/partial-clip-text-right.traps.ref.png
+++ /dev/null
diff --git a/test/reference/partial-clip-text-top.traps.ref.png b/test/reference/partial-clip-text-top.traps.ref.png
deleted file mode 100644
index d18475be3..000000000
--- a/test/reference/partial-clip-text-top.traps.ref.png
+++ /dev/null
diff --git a/test/reference/record-fill-alpha.pdf.ref.png b/test/reference/record-fill-alpha.pdf.ref.png
deleted file mode 100644
index 8f72f68f4..000000000
--- a/test/reference/record-fill-alpha.pdf.ref.png
+++ /dev/null
diff --git a/test/reference/record-mesh.ps.ref.png b/test/reference/record-mesh.ps.ref.png
deleted file mode 100644
index 015553650..000000000
--- a/test/reference/record-mesh.ps.ref.png
+++ /dev/null
diff --git a/test/reference/record90-fill-alpha.pdf.ref.png b/test/reference/record90-fill-alpha.pdf.ref.png
deleted file mode 100644
index 167d7be65..000000000
--- a/test/reference/record90-fill-alpha.pdf.ref.png
+++ /dev/null
diff --git a/test/reference/record90-paint-alpha-clip.quartz.ref.png b/test/reference/record90-paint-alpha-clip.quartz.ref.png
deleted file mode 100644
index b7703d47d..000000000
--- a/test/reference/record90-paint-alpha-clip.quartz.ref.png
+++ /dev/null
diff --git a/test/reference/recordflip-whole-fill-alpha.quartz.ref.png b/test/reference/recordflip-whole-fill-alpha.quartz.ref.png
deleted file mode 100644
index 69035ef5f..000000000
--- a/test/reference/recordflip-whole-fill-alpha.quartz.ref.png
+++ /dev/null
diff --git a/test/reference/recordflip-whole-paint-alpha-clip-mask.quartz.ref.png b/test/reference/recordflip-whole-paint-alpha-clip-mask.quartz.ref.png
deleted file mode 100644
index 6f14ad3b4..000000000
--- a/test/reference/recordflip-whole-paint-alpha-clip-mask.quartz.ref.png
+++ /dev/null
diff --git a/test/reference/select-font-face.traps.ref.png b/test/reference/select-font-face.traps.ref.png
deleted file mode 100644
index 1334a9a01..000000000
--- a/test/reference/select-font-face.traps.ref.png
+++ /dev/null
diff --git a/test/reference/show-glyphs-advance.traps.ref.png b/test/reference/show-glyphs-advance.traps.ref.png
deleted file mode 100644
index e65ad05d5..000000000
--- a/test/reference/show-glyphs-advance.traps.ref.png
+++ /dev/null
diff --git a/test/reference/show-text-current-point.traps.ref.png b/test/reference/show-text-current-point.traps.ref.png
deleted file mode 100644
index d60d4ac01..000000000
--- a/test/reference/show-text-current-point.traps.ref.png
+++ /dev/null
diff --git a/test/reference/text-antialias-gray.traps.ref.png b/test/reference/text-antialias-gray.traps.ref.png
deleted file mode 100644
index 06b805eaa..000000000
--- a/test/reference/text-antialias-gray.traps.ref.png
+++ /dev/null