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Start adding overlay interface.

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This commit is contained in:
Themaister 2013-02-16 11:44:15 +01:00
parent 02afa02f56
commit cfd0984d92
1 changed files with 82 additions and 5 deletions
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87
gfx/thread_wrapper.c
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@ -27,6 +27,7 @@ enum thread_cmd
CMD_INIT,
CMD_SET_SHADER,
CMD_FREE,
CMD_ALIVE, // Blocking alive check. Used when paused.
CMD_SET_ROTATION,
CMD_READ_VIEWPORT,
CMD_SET_NONBLOCK,
@ -172,6 +173,11 @@ static void thread_loop(void *data)
break;
}
case CMD_ALIVE:
thr->cmd_data.b = thr->driver->alive(thr->driver_data);
thread_reply(thr, CMD_ALIVE);
break;
default:
thread_reply(thr, thr->send_cmd);
break;
@ -221,10 +227,19 @@ static void thread_wait_reply(thread_video_t *thr, enum thread_cmd cmd)
static bool thread_alive(void *data)
{
thread_video_t *thr = (thread_video_t*)data;
slock_lock(thr->lock);
bool ret = thr->alive;
slock_unlock(thr->lock);
return ret;
if (g_extern.is_paused)
{
thread_send_cmd(thr, CMD_ALIVE);
thread_wait_reply(thr, CMD_ALIVE);
return thr->cmd_data.b;
}
else
{
slock_lock(thr->lock);
bool ret = thr->alive;
slock_unlock(thr->lock);
return ret;
}
}
static bool thread_focus(void *data)
@ -372,6 +387,68 @@ static void thread_free(void *data)
free(thr);
}
#ifdef HAVE_OVERLAY
static void thread_overlay_enable(void *data, bool state)
{
(void)data;
(void)state;
}
static bool thread_overlay_load(void *data, const uint32_t *image, unsigned width, unsigned height)
{
(void)data;
(void)image;
(void)width;
(void)height;
return false;
}
static void thread_overlay_tex_geom(void *data, float x, float y, float w, float h)
{
(void)data;
(void)x;
(void)y;
(void)w;
(void)h;
}
static void thread_overlay_vertex_geom(void *data, float x, float y, float w, float h)
{
(void)data;
(void)x;
(void)y;
(void)w;
(void)h;
}
static void thread_overlay_full_screen(void *data, bool enable)
{
(void)data;
(void)enable;
}
static void thread_overlay_set_alpha(void *data, float mod)
{
(void)data;
(void)mod;
}
static const video_overlay_interface_t thread_overlay = {
thread_overlay_enable,
thread_overlay_load,
thread_overlay_tex_geom,
thread_overlay_vertex_geom,
thread_overlay_full_screen,
thread_overlay_set_alpha,
};
static void thread_get_overlay_interface(void *data, const video_overlay_interface_t **iface)
{
(void)data;
*iface = &thread_overlay;
}
#endif
static const video_driver_t video_thread = {
thread_init_never_call, // Should never be called directly.
thread_frame,
@ -385,7 +462,7 @@ static const video_driver_t video_thread = {
thread_viewport_info,
thread_read_viewport,
#ifdef HAVE_OVERLAY
NULL, // get_overlay_interface
thread_get_overlay_interface, // get_overlay_interface
#endif
};