Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / guicast / workarounds.C

diff --git a/cinelerra-5.1/guicast/workarounds.C b/cinelerra-5.1/guicast/workarounds.C
new file mode 100644 (file)
index 0000000..ae97116
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+++ b/cinelerra-5.1/guicast/workarounds.C
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+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include "clip.h"
+#include <math.h>
+#include "workarounds.h"
+
+void Workarounds::copy_int(int &a, int &b)
+{
+       a = b;
+}
+
+double Workarounds::divide_double(double a, double b)
+{
+       return a / b;
+}
+
+void Workarounds::copy_double(double *a, double b)
+{
+       *a = b;
+}
+
+
+void Workarounds::clamp(int32_t &x, int32_t y, int32_t z)
+{
+       if(x < y) x = y;
+       else
+       if(x > z) x = z;
+}
+
+void Workarounds::clamp(int64_t &x, int64_t y, int64_t z)
+{
+       if(x < y) x = y;
+       else
+       if(x > z) x = z;
+}
+
+void Workarounds::clamp(float &x, float y, float z)
+{
+       if(x < y) x = y;
+       else
+       if(x > z) x = z;
+}
+
+void Workarounds::clamp(double &x, double y, double z)
+{
+       if(x < y) x = y;
+       else
+       if(x > z) x = z;
+}
+
+float Workarounds::pow(float x, float y)
+{
+       return powf(x, y);
+}
+