static gboolean
button_release_cb (ClutterActor *actor,
ClutterEvent *event,
void *data)
{
int new_no;
/* Stop the automatic cycling if the user want to manually control
* which shader to display */
if (timeout_id)
{
g_source_remove (timeout_id);
timeout_id = 0;
}
if (event->button.button == 1)
{
new_no = shader_no - 1;
if (new_no < 0)
new_no = G_N_ELEMENTS (shaders) - 1;
}
else
{
new_no = shader_no + 1;
if (new_no >= G_N_ELEMENTS (shaders))
new_no = 0;
}
set_shader_num (new_no);
return CLUTTER_EVENT_STOP;
}
static gboolean
timeout_cb (gpointer user_data)
{
shader_no++;
if (shader_no > (G_N_ELEMENTS (shaders) - 1))
shader_no = 0;
set_shader_num (shader_no);
return G_SOURCE_CONTINUE;
}
static gboolean
timeout_cb (gpointer data)
{
int new_no = shader_no + 1;
if (shaders[new_no].name == NULL)
new_no = 0;
set_shader_num (CLUTTER_ACTOR (data), new_no);
return TRUE;
}
G_MODULE_EXPORT int
test_cogl_shader_arbfp_main (int argc, char *argv[])
{
ClutterActor *stage;
char *file;
GError *error;
ClutterColor stage_color = { 0x61, 0x64, 0x8c, 0xff };
if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
return 1;
stage = clutter_stage_new ();
clutter_stage_set_title (CLUTTER_STAGE (stage), "Assembly Shader Test");
clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
file = g_build_filename (TESTS_DATADIR, "redhand.png", NULL);
error = NULL;
redhand = cogl_texture_new_from_file (file, 0, COGL_PIXEL_FORMAT_ANY,
&error);
if (redhand == COGL_INVALID_HANDLE)
g_error ("image load failed: %s", error->message);
material = cogl_material_new ();
cogl_material_set_layer (material, 0, redhand);
set_shader_num (0);
g_signal_connect_after (stage, "paint", G_CALLBACK (paint_cb), NULL);
clutter_actor_set_reactive (stage, TRUE);
g_signal_connect (stage, "button-release-event",
G_CALLBACK (button_release_cb), NULL);
g_signal_connect (stage, "key-release-event",
G_CALLBACK (key_release_cb), NULL);
g_signal_connect (stage, "delete-event",
G_CALLBACK (destroy_window_cb), NULL);
timeout_id = clutter_threads_add_timeout (1000, timeout_cb, NULL);
clutter_threads_add_idle (idle_cb, stage);
clutter_actor_show (stage);
clutter_main ();
return EXIT_SUCCESS;
}
static gboolean
button_release_cb (ClutterActor *actor,
ClutterEvent *event,
gpointer data)
{
gint new_no;
if (event->button.button == 1)
{
new_no = shader_no - 1;
}
else
{
new_no = shader_no + 1;
}
set_shader_num (actor, new_no);
return FALSE;
}