From 85d5e43cd4856dd3d14fefd450a0606666b6dc80 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juha=20Vehvil=C3=A4inen?= <jusu@users.sourceforge.net>
Date: Tue, 9 Jul 2002 12:16:46 +0000
Subject: added PixelPack002

svn path=/trunk/Framestein/; revision=29
---
 Plugins/makefile | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 Plugins/plugin.h | 17 +++++++++++++++++
 2 files changed, 67 insertions(+), 1 deletion(-)

diff --git a/Plugins/makefile b/Plugins/makefile
index e899fe2..198a611 100644
--- a/Plugins/makefile
+++ b/Plugins/makefile
@@ -1,4 +1,9 @@
-all: noize colortv subtract xbend bend gol shuffle green tile rgbcopy copyvert black rgb hist setbits xshred sonogram vf2fs fs2vf swap 2colors plot makesliders
+all:	noize colortv subtract xbend bend gol shuffle green \
+	tile rgbcopy copyvert black rgb hist setbits xshred \
+	sonogram vf2fs fs2vf swap 2colors plot makesliders \
+	convolution compare darken deinterlace difference interlace lighten \
+	multiply overlay screen shadowcaster softlight
+
 	dir *.dll
 
 # FLAGS:
@@ -80,3 +85,47 @@ plot:
 makesliders:
 	cl makesliders.c $(FLAGS) /link $(EFFECT)
 	copy makesliders.dll ms.dll
+
+#
+# PixelPack by Olaf Matthes
+#
+
+convolution:
+	cl convolution.c $(FLAGS) /link $(EFFECT)
+
+compare:
+	cl compare.c $(FLAGS) /link $(COPY)
+
+darken:
+	cl darken.c $(FLAGS) /link $(COPY)
+
+deinterlace:
+	cl deinterlace.c $(FLAGS) /link $(EFFECT)
+
+difference:
+	cl difference.c $(FLAGS) /link $(COPY)
+
+interlace:
+	cl interlace.c $(FLAGS) /link $(COPY)
+
+lighten:
+	cl lighten.c $(FLAGS) /link $(COPY)
+
+multiply:
+	cl multiply.c $(FLAGS) /link $(COPY)
+
+overlay:
+	cl overlay.c $(FLAGS) /link $(COPY)
+
+screen:
+	cl screen.c $(FLAGS) /link $(COPY)
+
+shadowcaster:
+	cl shadowcaster.c $(FLAGS) /link $(BOTH)
+
+softlight:
+	cl softlight.c $(FLAGS) /link $(COPY)
+
+#
+# </PixelPack>
+#
diff --git a/Plugins/plugin.h b/Plugins/plugin.h
index 00d3514..00281e5 100644
--- a/Plugins/plugin.h
+++ b/Plugins/plugin.h
@@ -116,4 +116,21 @@ __inline pixel32 rgbtocolor32(byte r, byte g, byte b)
 	return (b << 16) | (g << 8) | r;
 }
 
+// restrict input to be 0..255 <olaf.matthes@gmx.de>
+__inline byte klamp255(long in)
+{
+	byte out = in<0 ? 0 : in;
+	out = 255<out ? 255 : out;
+	return(out);
+}
+
+// restrict input to be 16..235 as it is usual with signals
+// conforming to ITU-R 601     <olaf.matthes@gmx.de>
+__inline byte klamp601(long in)
+{
+	byte out = in<16 ? 16 : in;
+	out = 235<out ? 235 : out;
+	return(out);
+}
+
 #endif // #ifndef _PLUGINH
-- 
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