Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 159 insertions, 0 deletions

diff --git a/pixman/test/clip-test.c b/pixman/test/clip-test.c
new file mode 100644
index 000000000..457e97a2b
--- /dev/null
+++ b/pixman/test/clip-test.c
@@ -0,0 +1,159 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <gtk/gtk.h>
+#include "pixman.h"
+
+GdkPixbuf *
+pixbuf_from_argb32 (uint32_t *bits,
+		    int width,
+		    int height,
+		    int stride)
+{
+    GdkPixbuf *pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE,
+					8, width, height);
+    int p_stride = gdk_pixbuf_get_rowstride (pixbuf);
+    guint32 *p_bits = (guint32 *)gdk_pixbuf_get_pixels (pixbuf);
+    int w, h;
+    
+    for (h = 0; h < height; ++h)
+    {
+	for (w = 0; w < width; ++w)
+	{
+	    uint32_t argb = bits[h * stride + w];
+	    guint32 abgr;
+	    
+	    abgr = (argb & 0xff000000) |
+		(argb & 0xff) << 16 |
+		(argb & 0x00ff00) |
+		(argb & 0xff0000) >> 16;
+	    
+	    p_bits[h * (p_stride / 4) + w] = abgr;
+	}
+    }
+    
+    return pixbuf;
+}
+
+static gboolean
+on_expose (GtkWidget *widget, GdkEventExpose *expose, gpointer data)
+{
+    GdkPixbuf *pixbuf = data;
+    
+    gdk_draw_pixbuf (widget->window, NULL,
+		     pixbuf, 0, 0, 0, 0,
+		     gdk_pixbuf_get_width (pixbuf),
+		     gdk_pixbuf_get_height (pixbuf),
+		     GDK_RGB_DITHER_NONE,
+		     0, 0);
+    
+    return TRUE;
+}
+
+static void
+show_window (pixman_image_t *img, int w, int h, int stride)
+{
+    GdkPixbuf *pixbuf;
+    
+    GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+    
+    pixbuf = pixbuf_from_argb32 (pixman_image_get_data (img), w, h, stride);
+    
+    g_signal_connect (window, "expose_event", G_CALLBACK (on_expose), pixbuf);
+    g_signal_connect (window, "delete_event", G_CALLBACK (gtk_main_quit), NULL);
+    
+    gtk_widget_show (window);
+    
+    gtk_main ();
+}
+
+#define WIDTH 200
+#define HEIGHT 200
+    
+static pixman_image_t *
+create_solid_bits (uint32_t pixel)
+{
+    uint32_t *pixels = malloc (WIDTH * HEIGHT * 4);
+    int i;
+    
+    for (i = 0; i < WIDTH * HEIGHT; ++i)
+	pixels[i] = pixel;
+
+    return pixman_image_create_bits (PIXMAN_a8r8g8b8,
+				     WIDTH, HEIGHT, 
+				     pixels,
+				     WIDTH * 4);
+}
+
+int
+main (int argc, char **argv)
+{
+    pixman_image_t *gradient_img;
+    pixman_image_t *src_img, *dst_img;
+    pixman_gradient_stop_t stops[2] =
+	{
+	    { pixman_int_to_fixed (0), { 0xffff, 0x0000, 0x0000, 0xffff } },
+	    { pixman_int_to_fixed (1), { 0xffff, 0xffff, 0x0000, 0xffff } }
+	};
+    pixman_point_fixed_t p1 = { 0, 0 };
+    pixman_point_fixed_t p2 = { pixman_int_to_fixed (WIDTH),
+				pixman_int_to_fixed (HEIGHT) };
+    pixman_point_fixed_t c_inner;
+    pixman_point_fixed_t c_outer;
+    pixman_fixed_t r_inner;
+    pixman_fixed_t r_outer;
+    pixman_region32_t clip_region;
+    pixman_transform_t trans = {
+	{ { pixman_double_to_fixed (1.3), pixman_double_to_fixed (0), pixman_double_to_fixed (-0.5), },
+	  { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (-0.5), },
+	  { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (1.0) } 
+	}
+    };
+    
+    gtk_init (&argc, &argv);
+    
+    src_img = create_solid_bits (0xff0000ff);
+    
+    c_inner.x = pixman_double_to_fixed (100.0);
+    c_inner.y = pixman_double_to_fixed (100.0);
+    c_outer.x = pixman_double_to_fixed (100.0);
+    c_outer.y = pixman_double_to_fixed (100.0);
+    r_inner = 0;
+    r_outer = pixman_double_to_fixed (100.0);
+    
+    gradient_img = pixman_image_create_radial_gradient (&c_inner, &c_outer,
+							r_inner, r_outer,
+							stops, 2);
+
+#if 0
+    gradient_img = pixman_image_create_linear_gradient  (&p1, &p2,
+							 stops, 2);
+    
+#endif
+
+    pixman_image_composite (PIXMAN_OP_OVER, gradient_img, NULL, src_img,
+			    0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
+    
+    pixman_region32_init_rect (&clip_region, 50, 0, 100, 200);
+    pixman_image_set_clip_region32 (src_img, &clip_region);
+    pixman_image_set_source_clipping (src_img, TRUE);
+    pixman_image_set_transform (src_img, &trans);
+    pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NORMAL);
+    
+    dst_img = create_solid_bits (0xffff0000);
+    pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dst_img,
+			    0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
+    
+
+#if 0
+    printf ("0, 0: %x\n", src[0]);
+    printf ("10, 10: %x\n", src[10 * 10 + 10]);
+    printf ("w, h: %x\n", src[(HEIGHT - 1) * 100 + (WIDTH - 1)]);
+#endif
+    
+    show_window (dst_img, WIDTH, HEIGHT, WIDTH);
+    
+    pixman_image_unref (gradient_img);
+    pixman_image_unref (src_img);
+    
+    return 0;
+}