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author | marha <marha@users.sourceforge.net> | 2011-11-09 16:58:33 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2011-11-09 16:58:33 +0100 |
commit | a8e5f06fe01732fbd643bc435dd3b8eaa602defe (patch) | |
tree | b18cd9881bc5a6d317edca6c38fa912bade00802 /pixman/demos | |
parent | 1ed503a856d9753a813951796bc6ba56c42ecd28 (diff) | |
download | vcxsrv-a8e5f06fe01732fbd643bc435dd3b8eaa602defe.tar.gz vcxsrv-a8e5f06fe01732fbd643bc435dd3b8eaa602defe.tar.bz2 vcxsrv-a8e5f06fe01732fbd643bc435dd3b8eaa602defe.zip |
libX11 mesa pixman git update 9 nov 2011
Diffstat (limited to 'pixman/demos')
-rw-r--r-- | pixman/demos/composite-test.c | 382 |
1 files changed, 191 insertions, 191 deletions
diff --git a/pixman/demos/composite-test.c b/pixman/demos/composite-test.c index 79d5d5eac..bba90c522 100644 --- a/pixman/demos/composite-test.c +++ b/pixman/demos/composite-test.c @@ -1,191 +1,191 @@ -#include <gtk/gtk.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "pixman.h"
-#include "gtk-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)
-{
- switch (size)
- {
- case 1:
- return *(uint8_t *)src;
- case 2:
- return *(uint16_t *)src;
- case 4:
- return *(uint32_t *)src;
- default:
- g_assert_not_reached();
- }
-}
-
-static void
-writer (void *src, uint32_t value, int size)
-{
- switch (size)
- {
- case 1:
- *(uint8_t *)src = value;
- break;
-
- case 2:
- *(uint16_t *)src = value;
- break;
-
- case 4:
- *(uint32_t *)src = value;
- break;
-
- default:
- break;
- }
-}
-
-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 *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_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 } },
- };
-
- int i;
-
- gtk_init (&argc, &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,
- 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 (dest_img, reader, writer);
-
- 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)
- {
- 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);
- }
-
- pixman_image_unref (src_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;
-}
+#include <gtk/gtk.h> +#include <stdlib.h> +#include <stdio.h> +#include "pixman.h" +#include "gtk-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) +{ + switch (size) + { + case 1: + return *(uint8_t *)src; + case 2: + return *(uint16_t *)src; + case 4: + return *(uint32_t *)src; + default: + g_assert_not_reached(); + } +} + +static void +writer (void *src, uint32_t value, int size) +{ + switch (size) + { + case 1: + *(uint8_t *)src = value; + break; + + case 2: + *(uint16_t *)src = value; + break; + + case 4: + *(uint32_t *)src = value; + break; + + default: + break; + } +} + +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 *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_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 } }, + }; + + int i; + + gtk_init (&argc, &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)); + + 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 (dest_img, reader, writer); + + 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) + { + 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); + } + + pixman_image_unref (src_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; +} |