* test/hsv.c:

+ Trivial saturation/value rendering test.

test/Makefile.am

@@ -2,12 +2,16 @@
 # Automake targets and declarations for libcaca test programs
 ###############################################################################
 
-noinst_PROGRAMS = dithering optipal
+noinst_PROGRAMS = dithering hsv optipal
 
 dithering_SOURCES = dithering.c
 dithering_LDADD = ../src/libcaca.a @CACA_LIBS@
 dithering_CPPFLAGS = -I$(top_srcdir)/src
 
+hsv_SOURCES = hsv.c
+hsv_LDADD = ../src/libcaca.a @CACA_LIBS@
+hsv_CPPFLAGS = -I$(top_srcdir)/src
+
 optipal_SOURCES = optipal.c
 optipal_LDADD = ../src/libcaca.a @CACA_LIBS@
 optipal_CPPFLAGS = -I$(top_srcdir)/src

test/hsv.c

@@ -0,0 +1,65 @@
+/*
+ *  hsv           libcaca HSV rendering test program
+ *  Copyright (c) 2003 Sam Hocevar <sam@zoy.org>
+ *                All Rights Reserved
+ *
+ *  $Id$
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser 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 "config.h"
+
+#if defined(HAVE_INTTYPES_H)
+#   include <inttypes.h>
+#else
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+#endif
+
+#include "caca.h"
+
+uint32_t buffer[256*256];
+
+int main(void)
+{
+    struct caca_bitmap *bitmap;
+    int x, y;
+
+    caca_init();
+
+    for(y = 0; y < 256; y++)
+        for(x = 0; x < 256; x++)
+    {
+        buffer[y * 256 + x] = ((y * x / 256) << 16) | ((y * x / 256) << 8) | (x<< 0);
+    }
+
+    bitmap = caca_create_bitmap(32, 256, 256, 4 * 256,
+                                0x00ff0000, 0x0000ff00, 0x000000ff, 0x0);
+    caca_draw_bitmap(0, 0, caca_get_width() - 1, caca_get_height() - 1,
+                     bitmap, buffer);
+    caca_free_bitmap(bitmap);
+
+    caca_refresh();
+
+    while((caca_get_event() & 0xff000000) != CACA_EVENT_KEY_PRESS);
+
+    caca_end();
+
+    return 0;
+}
+