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/calculate.h')

diff --git a/src/engine/calculate.h b/src/engine/calculate.h
new file mode 100644
index 0000000..ab6ca40
--- /dev/null
+++ b/src/engine/calculate.h
@@ -0,0 +1,37 @@
+
+static pixel32_t INLINE
+calculate(number_t x, number_t y, int periodicity) CONSTF;
+static pixel32_t INLINE calculate(number_t x, number_t y, int periodicity)
+{
+    pixel32_t i;
+
+    rotateback(cfractalc, x, y);
+    if (cfractalc.plane) {
+	recalculate(cfractalc.plane, &x, &y);
+    }
+    STAT(ncalculated2++);
+#ifndef SLOWFUNCPTR
+    if (cfractalc.mandelbrot) {
+	if (cformula.flags & STARTZERO)
+	    i = cfractalc.calculate[periodicity] (cfractalc.bre,
+						  cfractalc.bim, x, y);
+	else
+	    i = cfractalc.calculate[periodicity] (x + cfractalc.bre,
+						  y + cfractalc.bim, x, y);
+    } else
+	i = cfractalc.calculate[periodicity] (x, y, cfractalc.pre,
+					      cfractalc.pim);
+#else
+    if (cfractalc.mandelbrot) {
+	if (cformula.flags & STARTZERO)
+	    i = calculateswitch(cfractalc.bre, cfractalc.bim, x, y,
+				periodicity);
+	else
+	    i = calculateswitch(x + cfractalc.bre, y + cfractalc.bim, x, y,
+				periodicity);
+    } else
+	i = calculateswitch(x, y, cfractalc.pre, cfractalc.pim,
+			    periodicity);
+#endif
+    return (i);
+}
--
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