struct wl_drm *
wayland_drm_init(struct wl_display *display, char *device_name,
struct wayland_drm_callbacks *callbacks, void *user_data)
{
struct wl_drm *drm;
drm = malloc(sizeof *drm);
drm->display = display;
drm->device_name = strdup(device_name);
drm->callbacks = callbacks;
drm->user_data = user_data;
drm->object.interface = &wl_drm_interface;
drm->object.implementation = (void (**)(void)) &drm_interface;
wl_display_add_object(display, &drm->object);
wl_display_add_global(display, &drm->object, post_drm_device);
return drm;
}
static void
cogland_compositor_create_output (CoglandCompositor *compositor,
int x,
int y,
int width,
int height)
{
CoglandOutput *output = g_slice_new0 (CoglandOutput);
CoglFramebuffer *fb;
GError *error = NULL;
output->wayland_output.interface = &wl_output_interface;
wl_display_add_object (compositor->wayland_display, &output->wayland_output);
wl_display_add_global (compositor->wayland_display, &output->wayland_output,
cogland_output_post_geometry);
output->onscreen = cogl_onscreen_new (compositor->cogl_context,
width, height);
/* Eventually there will be an implicit allocate on first use so this
* will become optional... */
fb = COGL_FRAMEBUFFER (output->onscreen);
if (!cogl_framebuffer_allocate (fb, &error))
g_error ("Failed to allocate framebuffer: %s\n", error->message);
cogl_onscreen_show (output->onscreen);
#if 0
cogl_framebuffer_set_viewport (fb, x, y, width, height);
#else
cogl_push_framebuffer (fb);
cogl_set_viewport (-x, -y,
compositor->virtual_width,
compositor->virtual_height);
cogl_pop_framebuffer ();
#endif
compositor->outputs = g_list_prepend (compositor->outputs, output);
}