add soem stuff and new blend.c from ryan :)

SVN revision: 1167

demo/Makefile.am

@@ -11,8 +11,12 @@ INCLUDES             = -I/usr/X11R6/include -I$(top_srcdir)/libltdl \
 		       -I. -I$(top_srcdir) -I$(top_srcdir)/src \
 		       -I$(top_srcdir)/loaders
 
-bin_PROGRAMS         = imlib2_view
+bin_PROGRAMS         = imlib2_view imlib2_blend
 imlib2_view_SOURCES  = view.c
 imlib2_view_LDADD    = @DLLDFLAGS@ $(top_builddir)/libltdl/libltdlc.la \
                        -lX11 -lXext -lttf -lImlib2
 
+imlib2_blend_SOURCES  = blend.c
+imlib2_blend_LDADD    = @DLLDFLAGS@ $(top_builddir)/libltdl/libltdlc.la \
+                       -lX11 -lXext -lttf -lImlib2
+

demo/blend.c

@@ -0,0 +1,130 @@
+#include <X11/Xlib.h>
+#include <X11/extensions/XShm.h>
+#include <X11/Xutil.h>
+#include <X11/extensions/shape.h>
+#include <X11/Xatom.h>
+#include <X11/Xos.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+#include "Imlib2.h"
+
+Display *disp;
+Window   win;
+Pixmap   pm = 0;
+Visual  *vis;
+Colormap cm;
+int      depth;
+int      image_width = 0, image_height = 0;
+Imlib_Image im      = NULL;
+Imlib_Image bg_im   = NULL;
+Imlib_Image fog1_im = NULL;
+Imlib_Image fog2_im = NULL;
+Imlib_Image logo_im = NULL;
+Imlib_Image fog3_im = NULL;
+Imlib_Image fog4_im = NULL;
+
+int 
+main (int argc, char **argv)
+{
+   int x1, x2, x3, x4;
+   if (argc < 2)
+      return 1;
+   
+   disp  = XOpenDisplay(NULL);
+   vis   = DefaultVisual(disp, DefaultScreen(disp));
+   depth = DefaultDepth(disp, DefaultScreen(disp));    
+   cm    = DefaultColormap(disp, DefaultScreen(disp));
+   win   = XCreateSimpleWindow(disp, DefaultRootWindow(disp), 0, 0, 
+			       10, 10, 0, 0, 0);
+   XSelectInput(disp, win, ButtonPressMask | ButtonReleaseMask | 
+		ButtonMotionMask | PointerMotionMask);
+   bg_im = imlib_load_image(argv[1]);
+   image_width  = imlib_image_get_width(bg_im);
+   image_height = imlib_image_get_height(bg_im);
+   XResizeWindow(disp, win, image_width, image_height);
+   XMapWindow(disp, win);
+   XSync(disp, False);
+   im = imlib_create_image(image_width, image_height);
+   fog1_im = imlib_load_image(argv[2]);
+   fog2_im = imlib_load_image(argv[3]);
+   logo_im = imlib_load_image(argv[4]);
+   fog3_im = imlib_load_image(argv[5]);
+   fog4_im = imlib_load_image(argv[6]);
+   
+   imlib_image_tile_horizontal(fog1_im);
+   imlib_image_tile_horizontal(fog2_im);
+   imlib_image_tile_horizontal(fog3_im);
+   imlib_image_tile_horizontal(fog4_im);
+   
+   x1 = 0;
+   x2 = 0;
+   x3 = 0;
+   x4 = 0;
+   for(;;)
+     {
+	imlib_blend_image_onto_image(bg_im, im, 0, 0, 0,
+				     0, 0, image_width, image_height,
+				     0, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(fog1_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     -x1, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(fog1_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     image_width - x1, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(fog2_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     - x2, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(fog2_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     image_width - x2, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(logo_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     0, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(fog3_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     -x3, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(fog3_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     image_width - x3, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(fog4_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     - x4, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_blend_image_onto_image(fog4_im, im, 0, 1, 0,
+				     0, 0, image_width, image_height,
+				     image_width - x4, 0, image_width, image_height,
+				     NULL, IMLIB_OP_COPY);
+	imlib_render_image_part_on_drawable_at_size(im, 
+						    disp, win, vis, cm, depth, 
+						    0, 1, 0,
+						    0, 0, image_width, image_height,
+						    0, 0, image_width, image_height,
+						    NULL, IMLIB_OP_COPY);
+	x1 -=1;
+	x2 -=2;
+	x3 -=4;
+	x4 -=8;
+	if (x1 < 0)
+	   x1 += image_width;
+	if (x2 < 0)
+	   x2 += image_width;
+	if (x3 < 0)
+	   x3 += image_width;
+	if (x4 < 0)
+	   x4 += image_width;
+     }
+   return 0;
+}