fontconfig mesa xkeyboard-config xserver pixman git update 10 Apr 2012

1 files changed, 87 insertions, 115 deletions

diff --git a/pixman/demos/gtk-utils.c b/pixman/demos/gtk-utils.c
index f45cdc912..1ff89ebd3 100644
--- a/pixman/demos/gtk-utils.c
+++ b/pixman/demos/gtk-utils.c
@@ -1,115 +1,87 @@
-#include <gtk/gtk.h>

-#include <config.h>

-#include "pixman-private.h"	/* For image->bits.format

-				 * FIXME: there should probably be public API for this

-				 */

-#include "gtk-utils.h"

-

-GdkPixbuf *

-pixbuf_from_argb32 (uint32_t *bits,

-		    gboolean has_alpha,

-		    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 / 4) + w];

-	    guint r, g, b, a;

-	    char *pb = (char *)p_bits;

-

-	    pb += h * p_stride + w * 4;

-

-	    r = (argb & 0x00ff0000) >> 16;

-	    g = (argb & 0x0000ff00) >> 8;

-	    b = (argb & 0x000000ff) >> 0;

-	    a = has_alpha? (argb & 0xff000000) >> 24 : 0xff;

-

-	    if (a)

-	    {

-		r = (r * 255) / a;

-		g = (g * 255) / a;

-		b = (b * 255) / a;

-	    }

-

-	    if (r > 255) r = 255;

-	    if (g > 255) g = 255;

-	    if (b > 255) b = 255;

-	    

-	    pb[0] = r;

-	    pb[1] = g;

-	    pb[2] = b;

-	    pb[3] = a;

-	}

-    }

-    

-    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;

-}

-

-void

-show_image (pixman_image_t *image)

-{

-    GtkWidget *window;

-    GdkPixbuf *pixbuf;

-    int width, height, stride;

-    int argc;

-    char **argv;

-    char *arg0 = g_strdup ("pixman-test-program");

-    gboolean has_alpha;

-    pixman_format_code_t format;

-

-    argc = 1;

-    argv = (char **)&arg0;

-

-    gtk_init (&argc, &argv);

-    

-    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

-    width = pixman_image_get_width (image);

-    height = pixman_image_get_height (image);

-    stride = pixman_image_get_stride (image);

-

-    gtk_window_set_default_size (GTK_WINDOW (window), width, height);

-    

-    format = image->bits.format;

-    

-    if (format == PIXMAN_a8r8g8b8)

-	has_alpha = TRUE;

-    else if (format == PIXMAN_x8r8g8b8)

-	has_alpha = FALSE;

-    else

-	g_error ("Can't deal with this format: %x\n", format);

-    

-    pixbuf = pixbuf_from_argb32 (pixman_image_get_data (image), has_alpha,

-				 width, height, 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 ();

-}

+#include <gtk/gtk.h>
+#include <config.h>
+#include "../test/utils.h"
+#include "gtk-utils.h"
+
+GdkPixbuf *
+pixbuf_from_argb32 (uint32_t *bits,
+		    gboolean has_alpha,
+		    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 i;
+
+    for (i = 0; i < height; ++i)
+    {
+	uint32_t *src_row = &bits[i * (stride / 4)];
+	uint32_t *dst_row = p_bits + i * (p_stride / 4);
+
+	a8r8g8b8_to_rgba_np (dst_row, src_row, width);
+    }
+
+    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;
+}
+
+void
+show_image (pixman_image_t *image)
+{
+    GtkWidget *window;
+    GdkPixbuf *pixbuf;
+    int width, height, stride;
+    int argc;
+    char **argv;
+    char *arg0 = g_strdup ("pixman-test-program");
+    gboolean has_alpha;
+    pixman_format_code_t format;
+
+    argc = 1;
+    argv = (char **)&arg0;
+
+    gtk_init (&argc, &argv);
+    
+    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+    width = pixman_image_get_width (image);
+    height = pixman_image_get_height (image);
+    stride = pixman_image_get_stride (image);
+
+    gtk_window_set_default_size (GTK_WINDOW (window), width, height);
+    
+    format = pixman_image_get_format (image);
+    
+    if (format == PIXMAN_a8r8g8b8)
+	has_alpha = TRUE;
+    else if (format == PIXMAN_x8r8g8b8)
+	has_alpha = FALSE;
+    else
+	g_error ("Can't deal with this format: %x\n", format);
+    
+    pixbuf = pixbuf_from_argb32 (pixman_image_get_data (image), has_alpha,
+				 width, height, 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 ();
+}