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authormarha <marha@users.sourceforge.net>2009-07-25 15:41:56 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 15:41:56 +0000
commit4b195776d5fb64e83a4e56627367d8e9ea10cbf7 (patch)
treeaa09d8e4f20fe439598711149b209a6ef45f5b0c /pixman/test/composite-test.c
parent2fb179f86b0f9ecb7876759b87f9c64634a3f114 (diff)
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Added pixman-0.15.18.tar.gz
Diffstat (limited to 'pixman/test/composite-test.c')
-rw-r--r--pixman/test/composite-test.c212
1 files changed, 123 insertions, 89 deletions
diff --git a/pixman/test/composite-test.c b/pixman/test/composite-test.c
index d6596f496..49e0220a4 100644
--- a/pixman/test/composite-test.c
+++ b/pixman/test/composite-test.c
@@ -1,70 +1,49 @@
+#include <gtk/gtk.h>
#include <stdlib.h>
#include <stdio.h>
#include "pixman.h"
-
-#include <gtk/gtk.h>
-
-static 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 rgba;
-
- rgba = (argb << 8) | (argb >> 24);
-
- p_bits[h * (p_stride / 4) + w] = rgba;
- }
- }
-
- 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);
-
- gtk_widget_show (window);
-
- gtk_main ();
-}
-
-#define WIDTH 100
-#define HEIGHT 100
+#include "utils.h"
+
+#define WIDTH 60
+#define HEIGHT 60
+
+typedef struct {
+ const char *name;
+ pixman_op_t op;
+} operator_t;
+
+static const operator_t operators[] = {
+ { "CLEAR", PIXMAN_OP_CLEAR },
+ { "SRC", PIXMAN_OP_SRC },
+ { "DST", PIXMAN_OP_DST },
+ { "OVER", PIXMAN_OP_OVER },
+ { "OVER_REVERSE", PIXMAN_OP_OVER_REVERSE },
+ { "IN", PIXMAN_OP_IN },
+ { "IN_REVERSE", PIXMAN_OP_IN_REVERSE },
+ { "OUT", PIXMAN_OP_OUT },
+ { "OUT_REVERSE", PIXMAN_OP_OUT_REVERSE },
+ { "ATOP", PIXMAN_OP_ATOP },
+ { "ATOP_REVERSE", PIXMAN_OP_ATOP_REVERSE },
+ { "XOR", PIXMAN_OP_XOR },
+ { "ADD", PIXMAN_OP_ADD },
+ { "SATURATE", PIXMAN_OP_SATURATE },
+
+ { "MULTIPLY", PIXMAN_OP_MULTIPLY },
+ { "SCREEN", PIXMAN_OP_SCREEN },
+ { "OVERLAY", PIXMAN_OP_OVERLAY },
+ { "DARKEN", PIXMAN_OP_DARKEN },
+ { "LIGHTEN", PIXMAN_OP_LIGHTEN },
+ { "COLOR_DODGE", PIXMAN_OP_COLOR_DODGE },
+ { "COLOR_BURN", PIXMAN_OP_COLOR_BURN },
+ { "HARD_LIGHT", PIXMAN_OP_HARD_LIGHT },
+ { "SOFT_LIGHT", PIXMAN_OP_SOFT_LIGHT },
+ { "DIFFERENCE", PIXMAN_OP_DIFFERENCE },
+ { "EXCLUSION", PIXMAN_OP_EXCLUSION },
+ { "HSL_HUE", PIXMAN_OP_HSL_HUE },
+ { "HSL_SATURATION", PIXMAN_OP_HSL_SATURATION },
+ { "HSL_COLOR", PIXMAN_OP_HSL_COLOR },
+ { "HSL_LUMINOSITY", PIXMAN_OP_HSL_LUMINOSITY },
+};
static uint32_t
reader (const void *src, int size)
@@ -104,52 +83,107 @@ writer (void *src, uint32_t value, int size)
int
main (int argc, char **argv)
{
- uint32_t *src = malloc (WIDTH * HEIGHT * 4);
+#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 *dest_img;
- int i, j;
+ 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_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 (0.5), { low, full, full, alpha } },
+ { d2f (0.8), { low, low, full, alpha } },
+ { d2f (1.0), { full, low, full, alpha } },
+ };
+
+
+ int i;
+
gtk_init (&argc, &argv);
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- src[i] = 0x7f7f0000; /* red */
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- dest[i] = 0x7f0000ff; /* blue */
+ gtk_window_set_default_size (window, 800, 600);
- src_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- src,
- WIDTH * 4);
+ 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,
+ sizeof (stops) / sizeof (stops[0]));
+
+ pixman_image_set_repeat (src_img, PIXMAN_REPEAT_PAD);
+
dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
WIDTH, HEIGHT,
dest,
WIDTH * 4);
-
- pixman_image_set_accessors (src_img, reader, writer);
pixman_image_set_accessors (dest_img, reader, writer);
-
- pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,
- 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
-#if 0
- for (i = 0; i < WIDTH; ++i)
+ for (i = 0; i < G_N_ELEMENTS (operators); ++i)
{
+ GtkWidget *image;
+ GdkPixbuf *pixbuf;
+ GtkWidget *vbox;
+ GtkWidget *label;
+ int j, k;
+
+ vbox = gtk_vbox_new (FALSE, 0);
+
+ label = gtk_label_new (operators[i].name);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 6);
+ gtk_widget_show (label);
+
for (j = 0; j < HEIGHT; ++j)
- g_print ("%x, ", dest[i * WIDTH + j]);
- g_print ("\n");
+ {
+ for (k = 0; k < WIDTH; ++k)
+ dest[j * WIDTH + k] = 0x7f6f6f00;
+ }
+ pixman_image_composite (operators[i].op, src_img, 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);
+ image = gtk_image_new_from_pixbuf (pixbuf);
+ gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
+ gtk_widget_show (image);
+
+ gtk_table_attach_defaults (GTK_TABLE (table), vbox,
+ i % 6, (i % 6) + 1, i / 6, (i / 6) + 1);
+ gtk_widget_show (vbox);
+
+ g_object_unref (pixbuf);
}
-#endif
-
- show_window (dest, WIDTH, HEIGHT, WIDTH);
-
+
pixman_image_unref (src_img);
- pixman_image_unref (dest_img);
free (src);
+ pixman_image_unref (dest_img);
free (dest);
-
+ swindow = gtk_scrolled_window_new (NULL, NULL);
+ 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);
+
+ gtk_container_add (GTK_CONTAINER (window), swindow);
+ gtk_widget_show (swindow);
+
+ gtk_widget_show (window);
+
+ gtk_main ();
+
return 0;
}