test/random-clips: Paint clip to highlight the issues

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

test/Makefile.refs

@@ -2016,8 +2016,8 @@ REFERENCE_IMAGES = \
 	reference/radial-gradient.traps.argb32.ref.png \
 	reference/radial-gradient.traps.rgb24.ref.png \
 	reference/radial-outer-focus.xfail.png \
-	reference/random-clip.base.argb32.ref.png \
-	reference/random-clip.base.rgb24.ref.png \
+	reference/random-clip.base.argb32.xfail.png \
+	reference/random-clip.base.rgb24.xfail.png \
 	reference/random-clip.ref.png \
 	reference/random-clip.traps.argb32.ref.png \
 	reference/random-clip.traps.rgb24.ref.png \

test/random-clips.c

@@ -150,6 +150,9 @@ draw (cairo_t *cr, int width, int height)
 	cairo_clip (cr);
 
 	nz_fill_stroke (cr);
+
+	cairo_set_source_rgba (cr, 1, 1, 1, 0.5);
+	cairo_paint (cr);
     } cairo_restore (cr);
 
     cairo_translate (cr, STEP, 0);
@@ -162,6 +165,9 @@ draw (cairo_t *cr, int width, int height)
 	cairo_clip (cr);
 
 	nz_fill_stroke (cr);
+
+	cairo_set_source_rgba (cr, 1, 1, 1, 0.5);
+	cairo_paint (cr);
     } cairo_restore (cr);
 
     cairo_translate (cr, -2*STEP, STEP);
@@ -174,6 +180,9 @@ draw (cairo_t *cr, int width, int height)
 	cairo_clip (cr);
 
 	nz_fill_stroke (cr);
+
+	cairo_set_source_rgba (cr, 1, 1, 1, 0.5);
+	cairo_paint (cr);
     } cairo_restore (cr);
 
     cairo_translate (cr, STEP, 0);
@@ -186,6 +195,9 @@ draw (cairo_t *cr, int width, int height)
 	cairo_clip (cr);
 
 	nz_fill_stroke (cr);
+
+	cairo_set_source_rgba (cr, 1, 1, 1, 0.5);
+	cairo_paint (cr);
     } cairo_restore (cr);
 
     cairo_translate (cr, STEP, 0);
@@ -204,6 +216,9 @@ draw (cairo_t *cr, int width, int height)
 	cairo_clip (cr);
 
 	nz_fill_stroke (cr);
+
+	cairo_set_source_rgba (cr, 1, 1, 1, 0.5);
+	cairo_paint (cr);
     } cairo_restore (cr);
 
     return CAIRO_TEST_SUCCESS;