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Diffstat (limited to 'pixman/test/gradient-test.c')
-rw-r--r--pixman/test/gradient-test.c102
1 files changed, 21 insertions, 81 deletions
diff --git a/pixman/test/gradient-test.c b/pixman/test/gradient-test.c
index 8a99ff0e6..2593ee38a 100644
--- a/pixman/test/gradient-test.c
+++ b/pixman/test/gradient-test.c
@@ -1,75 +1,12 @@
#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 (uint32_t *bits, int w, int h, int stride)
-{
- GdkPixbuf *pixbuf;
-
- GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
- pixbuf = pixbuf_from_argb32 (bits, 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 ();
-}
+#include "utils.h"
int
main (int argc, char **argv)
{
-#define WIDTH 200
+#define WIDTH 400
#define HEIGHT 200
uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
@@ -78,16 +15,16 @@ main (int argc, char **argv)
int i;
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_int_to_fixed (0), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
+ { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } }
};
- 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 p1 = { pixman_double_to_fixed (0), 0 };
+ pixman_point_fixed_t p2 = { pixman_double_to_fixed (WIDTH / 8.),
+ pixman_int_to_fixed (0) };
pixman_transform_t trans = {
{ { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (2), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (0.004990), pixman_double_to_fixed (1.0) }
+ { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), },
+ { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) }
}
};
@@ -102,10 +39,8 @@ main (int argc, char **argv)
pixman_fixed_t r_inner;
pixman_fixed_t r_outer;
- gtk_init (&argc, &argv);
-
for (i = 0; i < WIDTH * HEIGHT; ++i)
- dest[i] = 0x3f0000ff; /* pale blue */
+ dest[i] = 0x4f00004f; /* pale blue */
dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
WIDTH, HEIGHT,
@@ -119,25 +54,30 @@ main (int argc, char **argv)
r_inner = 0;
r_outer = pixman_double_to_fixed (50.0);
- src_img = pixman_image_create_radial_gradient (&c_inner, &c_outer,
+ src_img = pixman_image_create_conical_gradient (&c_inner, r_inner,
+ stops, 2);
+#if 0
+ src_img = pixman_image_create_conical_gradient (&c_inner, r_inner,
+ stops, 2);
+ src_img = pixman_image_create_linear_gradient (&c_inner, &c_outer,
r_inner, r_outer,
stops, 2);
+#endif
-#if 0
src_img = pixman_image_create_linear_gradient (&p1, &p2,
stops, 2);
-#endif
- pixman_image_set_transform (src_img, &trans);
+ pixman_image_set_transform (src_img, &id);
+ pixman_image_set_repeat (src_img, PIXMAN_REPEAT_PAD);
pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,
- 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
+ 0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);
printf ("0, 0: %x\n", dest[0]);
printf ("10, 10: %x\n", dest[10 * 10 + 10]);
printf ("w, h: %x\n", dest[(HEIGHT - 1) * 100 + (WIDTH - 1)]);
- show_window (dest, WIDTH, HEIGHT, WIDTH);
+ show_image (dest_img);
pixman_image_unref (src_img);
pixman_image_unref (dest_img);