diff options
Diffstat (limited to 'pixman/demos/composite-test.c')
-rw-r--r-- | pixman/demos/composite-test.c | 55 |
1 files changed, 25 insertions, 30 deletions
diff --git a/pixman/demos/composite-test.c b/pixman/demos/composite-test.c index bba90c522..dc24f8ef1 100644 --- a/pixman/demos/composite-test.c +++ b/pixman/demos/composite-test.c @@ -3,9 +3,10 @@ #include <stdio.h> #include "pixman.h" #include "gtk-utils.h" +#include "parrot.c" -#define WIDTH 60 -#define HEIGHT 60 +#define WIDTH 80 +#define HEIGHT 80 typedef struct { const char *name; @@ -87,26 +88,24 @@ int main (int argc, char **argv) { #define d2f pixman_double_to_fixed - + GtkWidget *window, *swindow; GtkWidget *table; uint32_t *dest = malloc (WIDTH * HEIGHT * 4); uint32_t *src = malloc (WIDTH * HEIGHT * 4); - pixman_image_t *src_img; + pixman_image_t *gradient, *parrot; pixman_image_t *dest_img; - pixman_point_fixed_t p1 = { -10 << 0, 0 }; - pixman_point_fixed_t p2 = { WIDTH << 16, (HEIGHT - 10) << 16 }; - uint16_t full = 0xcfff; - uint16_t low = 0x5000; - uint16_t alpha = 0xffff; + pixman_point_fixed_t p1 = { -10 << 16, 10 << 16 }; + pixman_point_fixed_t p2 = { (WIDTH + 10) << 16, (HEIGHT - 10) << 16 }; + uint16_t alpha = 0xdddd; pixman_gradient_stop_t stops[6] = { - { d2f (0.0), { full, low, low, alpha } }, - { d2f (0.25), { full, full, low, alpha } }, - { d2f (0.4), { low, full, low, alpha } }, - { d2f (0.6), { low, full, full, alpha } }, - { d2f (0.8), { low, low, full, alpha } }, - { d2f (1.0), { full, low, full, alpha } }, + { d2f (0.0), { 0xf2f2, 0x8787, 0x7d7d, alpha } }, + { d2f (0.22), { 0xf3f3, 0xeaea, 0x8383, alpha } }, + { d2f (0.42), { 0x6b6b, 0xc0c0, 0x7777, alpha } }, + { d2f (0.57), { 0x4b4b, 0xc9c9, 0xf5f5, alpha } }, + { d2f (0.75), { 0x6a6a, 0x7f7f, 0xbebe, alpha } }, + { d2f (1.0), { 0xeded, 0x8282, 0xb0b0, alpha } }, }; int i; @@ -116,20 +115,20 @@ main (int argc, char **argv) window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_default_size (GTK_WINDOW (window), 800, 600); - + g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL); table = gtk_table_new (G_N_ELEMENTS (operators) / 6, 6, TRUE); - src_img = pixman_image_create_linear_gradient (&p1, &p2, stops, - G_N_ELEMENTS (stops)); + gradient = pixman_image_create_linear_gradient (&p1, &p2, stops, G_N_ELEMENTS (stops)); + parrot = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, (uint32_t *)parrot_bits, WIDTH * 4); + + pixman_image_set_repeat (gradient, PIXMAN_REPEAT_PAD); - pixman_image_set_repeat (src_img, PIXMAN_REPEAT_PAD); - dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, - dest, + NULL, WIDTH * 4); pixman_image_set_accessors (dest_img, reader, writer); @@ -139,7 +138,6 @@ main (int argc, char **argv) GdkPixbuf *pixbuf; GtkWidget *vbox; GtkWidget *label; - int j, k; vbox = gtk_vbox_new (FALSE, 0); @@ -147,12 +145,9 @@ main (int argc, char **argv) gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 6); gtk_widget_show (label); - for (j = 0; j < HEIGHT; ++j) - { - for (k = 0; k < WIDTH; ++k) - dest[j * WIDTH + k] = 0x7f6f6f00; - } - pixman_image_composite (operators[i].op, src_img, NULL, dest_img, + pixman_image_composite (PIXMAN_OP_SRC, gradient, NULL, dest_img, + 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT); + pixman_image_composite (operators[i].op, parrot, NULL, dest_img, 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT); pixbuf = pixbuf_from_argb32 (pixman_image_get_data (dest_img), TRUE, WIDTH, HEIGHT, WIDTH * 4); @@ -167,7 +162,7 @@ main (int argc, char **argv) g_object_unref (pixbuf); } - pixman_image_unref (src_img); + pixman_image_unref (gradient); free (src); pixman_image_unref (dest_img); free (dest); @@ -176,7 +171,7 @@ main (int argc, char **argv) gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); - + gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (swindow), table); gtk_widget_show (table); |