From 1030dc837b10a03a02a85d5504cbeec168ce49e2 Mon Sep 17 00:00:00 2001
From: Bernie Innocenti <bernie@codewiz.org>
Date: Mon, 03 May 2010 21:53:47 +0000
Subject: Import XaoS r489 (trunk after version 3.5)

---
(limited to 'src/engine/paletted.c')

diff --git a/src/engine/paletted.c b/src/engine/paletted.c
new file mode 100644
index 0000000..2a1a3f0
--- /dev/null
+++ b/src/engine/paletted.c
@@ -0,0 +1,22 @@
+#ifndef UNSUPPORTED
+static void cpalette(void *data, struct taskinfo *task, int r1, int r2)
+{
+    pixel8_t *src, *srcend;
+    cppixel_t dest;
+    struct filter *f = (struct filter *) data;
+    struct palettedata *s = (struct palettedata *) f->data;
+    int i;
+    unsigned int *table = s->table;
+    for (i = r1; i < r2; i++) {
+	src = f->childimage->currlines[i];
+	srcend = src + f->image->width;
+	dest = (cppixel_t) f->image->currlines[i];
+	while (src < srcend) {
+	    p_set(dest, table[*src]);
+	    src++;
+	    p_inc(dest, 1);
+	}
+    }
+}
+#endif
+#undef cpalette
--
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