mutter/tests/interactive/test-cogl-offscreen.c
Emmanuele Bassi 6bee140e74 [tests] Use floats, not ClutterFixed
The COGL API expects floats, not ClutterFixed, so we need
to use the right type when calling it.
2009-03-10 12:38:04 +00:00

208 lines
5.4 KiB
C

#include <config.h>
#include <glib.h>
#include <gmodule.h>
#include <stdlib.h>
#include <clutter/clutter.h>
#include <cogl/cogl.h>
/* Coglbox declaration
*--------------------------------------------------*/
G_BEGIN_DECLS
#define TEST_TYPE_COGLBOX test_coglbox_get_type()
#define TEST_COGLBOX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
TEST_TYPE_COGLBOX, TestCoglboxClass))
#define TEST_COGLBOX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
TEST_TYPE_COGLBOX, TestCoglboxClass))
#define TEST_IS_COGLBOX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
TEST_TYPE_COGLBOX))
#define TEST_IS_COGLBOX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
TEST_TYPE_COGLBOX))
#define TEST_COGLBOX_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
TEST_TYPE_COGLBOX, TestCoglboxClass))
typedef struct _TestCoglbox TestCoglbox;
typedef struct _TestCoglboxClass TestCoglboxClass;
typedef struct _TestCoglboxPrivate TestCoglboxPrivate;
struct _TestCoglbox
{
ClutterActor parent;
/*< private >*/
TestCoglboxPrivate *priv;
};
struct _TestCoglboxClass
{
ClutterActorClass parent_class;
/* padding for future expansion */
void (*_test_coglbox1) (void);
void (*_test_coglbox2) (void);
void (*_test_coglbox3) (void);
void (*_test_coglbox4) (void);
};
static GType test_coglbox_get_type (void) G_GNUC_CONST;
G_END_DECLS
/* Coglbox private declaration
*--------------------------------------------------*/
G_DEFINE_TYPE (TestCoglbox, test_coglbox, CLUTTER_TYPE_ACTOR);
#define TEST_COGLBOX_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), TEST_TYPE_COGLBOX, TestCoglboxPrivate))
struct _TestCoglboxPrivate
{
CoglHandle texhand_id;
CoglHandle texture_id;
CoglHandle offscreen_id;
};
/* Coglbox implementation
*--------------------------------------------------*/
static void
test_coglbox_paint(ClutterActor *self)
{
TestCoglboxPrivate *priv = TEST_COGLBOX_GET_PRIVATE (self);
gfloat texcoords[4] = { 0, 0, 1, 1 };
CoglHandle material;
priv = TEST_COGLBOX_GET_PRIVATE (self);
cogl_set_source_color4ub (0x66, 0x66, 0xdd, 0xff);
cogl_rectangle (0, 0, 400, 400);
cogl_set_source_texture (priv->texhand_id);
cogl_rectangle_with_texture_coords (0, 0,
400, 400,
0, 0,
6, 6);
cogl_draw_buffer (COGL_OFFSCREEN_BUFFER, priv->offscreen_id);
cogl_set_source_color4ub (0xff, 0, 0, 0xff);
cogl_rectangle (20, 20, 20 + 100, 20 + 100);
cogl_set_source_color4ub (0, 0xff, 0, 0xff);
cogl_rectangle (80, 80, 80 + 100, 80 + 100);
cogl_draw_buffer (COGL_WINDOW_BUFFER, 0);
material = cogl_material_new ();
cogl_material_set_color4ub (material, 0xff, 0xff, 0xff, 0x88);
cogl_material_set_layer (material, 0, priv->texture_id);
cogl_set_source (material);
cogl_rectangle_with_texture_coords (100, 100,
300, 300,
texcoords[0],
texcoords[1],
texcoords[2],
texcoords[3]);
}
static void
test_coglbox_finalize (GObject *object)
{
G_OBJECT_CLASS (test_coglbox_parent_class)->finalize (object);
}
static void
test_coglbox_dispose (GObject *object)
{
TestCoglboxPrivate *priv;
priv = TEST_COGLBOX_GET_PRIVATE (object);
cogl_texture_unref (priv->texture_id);
cogl_offscreen_unref (priv->offscreen_id);
G_OBJECT_CLASS (test_coglbox_parent_class)->dispose (object);
}
static void
test_coglbox_init (TestCoglbox *self)
{
TestCoglboxPrivate *priv;
self->priv = priv = TEST_COGLBOX_GET_PRIVATE(self);
printf ("Loading redhand.png\n");
priv->texhand_id = cogl_texture_new_from_file ("redhand.png", 0,
COGL_TEXTURE_NONE,
COGL_PIXEL_FORMAT_ANY,
NULL);
printf ("Creating texture with size\n");
priv->texture_id = cogl_texture_new_with_size (200, 200, 0,
COGL_TEXTURE_NONE,
COGL_PIXEL_FORMAT_RGB_888);
if (priv->texture_id == COGL_INVALID_HANDLE)
printf ("Failed creating texture with size!\n");
printf ("Creating offscreen\n");
priv->offscreen_id = cogl_offscreen_new_to_texture (priv->texture_id);
if (priv->offscreen_id == COGL_INVALID_HANDLE)
printf ("Failed creating offscreen to texture!\n");
}
static void
test_coglbox_class_init (TestCoglboxClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
gobject_class->finalize = test_coglbox_finalize;
gobject_class->dispose = test_coglbox_dispose;
actor_class->paint = test_coglbox_paint;
g_type_class_add_private (gobject_class, sizeof (TestCoglboxPrivate));
}
static ClutterActor*
test_coglbox_new (void)
{
return g_object_new (TEST_TYPE_COGLBOX, NULL);
}
G_MODULE_EXPORT int
test_cogl_offscreen_main (int argc, char *argv[])
{
ClutterActor *stage;
ClutterActor *coglbox;
clutter_init(&argc, &argv);
/* Stage */
stage = clutter_stage_get_default ();
clutter_actor_set_size (stage, 400, 400);
clutter_stage_set_title (CLUTTER_STAGE (stage), "Cogl Test");
/* Cogl Box */
coglbox = test_coglbox_new ();
clutter_container_add_actor (CLUTTER_CONTAINER (stage), coglbox);
clutter_actor_show_all (stage);
clutter_main ();
return 0;
}