static void thread_free(void *data)
{
thread_video_t *thr = (thread_video_t*)data;
if (!thr)
return;
thread_send_cmd(thr, CMD_FREE);
thread_wait_reply(thr, CMD_FREE);
sthread_join(thr->thread);
#if defined(HAVE_MENU)
free(thr->texture.frame);
#endif
free(thr->frame.buffer);
slock_free(thr->frame.lock);
slock_free(thr->lock);
scond_free(thr->cond_cmd);
scond_free(thr->cond_thread);
free(thr->alpha_mod);
slock_free(thr->alpha_lock);
RARCH_LOG("Threaded video stats: Frames pushed: %u, Frames dropped: %u.\n",
thr->hit_count, thr->miss_count);
free(thr);
}
static void thread_set_aspect_ratio(void *data, unsigned aspectratio_index)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.i = aspectratio_index;
thread_send_cmd(thr, CMD_POKE_SET_ASPECT_RATIO);
thread_wait_reply(thr, CMD_POKE_SET_ASPECT_RATIO);
}
static void thread_overlay_full_screen(void *data, bool enable)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.b = enable;
thread_send_cmd(thr, CMD_OVERLAY_FULL_SCREEN);
thread_wait_reply(thr, CMD_OVERLAY_FULL_SCREEN);
}
static void thread_overlay_enable(void *data, bool state)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.b = state;
thread_send_cmd(thr, CMD_OVERLAY_ENABLE);
thread_wait_reply(thr, CMD_OVERLAY_ENABLE);
}
static void thread_set_rotation(void *data, unsigned rotation)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.i = rotation;
thread_send_cmd(thr, CMD_SET_ROTATION);
thread_wait_reply(thr, CMD_SET_ROTATION);
}
static bool thread_init(thread_video_t *thr, const video_info_t *info, const input_driver_t **input,
void **input_data)
{
thr->lock = slock_new();
thr->alpha_lock = slock_new();
thr->frame.lock = slock_new();
thr->cond_cmd = scond_new();
thr->cond_thread = scond_new();
thr->input = input;
thr->input_data = input_data;
thr->info = *info;
thr->alive = true;
thr->focus = true;
size_t max_size = info->input_scale * RARCH_SCALE_BASE;
max_size *= max_size;
max_size *= info->rgb32 ? sizeof(uint32_t) : sizeof(uint16_t);
thr->frame.buffer = (uint8_t*)malloc(max_size);
if (!thr->frame.buffer)
return false;
memset(thr->frame.buffer, 0x80, max_size);
thr->target_frame_time = (retro_time_t)roundf(1000000LL / g_settings.video.refresh_rate);
thr->last_time = rarch_get_time_usec();
thr->thread = sthread_create(thread_loop, thr);
if (!thr->thread)
return false;
thread_send_cmd(thr, CMD_INIT);
thread_wait_reply(thr, CMD_INIT);
return thr->cmd_data.b;
}
static void thread_overlay_set_alpha(void *data, float mod)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.f = mod;
thread_send_cmd(thr, CMD_OVERLAY_SET_ALPHA);
thread_wait_reply(thr, CMD_OVERLAY_SET_ALPHA);
}
static void thread_set_filtering(void *data, unsigned index, bool smooth)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.filtering.index = index;
thr->cmd_data.filtering.smooth = smooth;
thread_send_cmd(thr, CMD_POKE_SET_FILTERING);
thread_wait_reply(thr, CMD_POKE_SET_FILTERING);
}
static bool thread_read_viewport(void *data, uint8_t *buffer)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.v = buffer;
thread_send_cmd(thr, CMD_READ_VIEWPORT);
thread_wait_reply(thr, CMD_READ_VIEWPORT);
return thr->cmd_data.b;
}
static void thread_overlay_set_alpha(void *data, unsigned index, float mod)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.alpha.index = index;
thr->cmd_data.alpha.mod = mod;
thread_send_cmd(thr, CMD_OVERLAY_SET_ALPHA);
thread_wait_reply(thr, CMD_OVERLAY_SET_ALPHA);
}
static bool thread_overlay_load(void *data, const struct texture_image *images, unsigned num_images)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.image.data = images;
thr->cmd_data.image.num = num_images;
thread_send_cmd(thr, CMD_OVERLAY_LOAD);
thread_wait_reply(thr, CMD_OVERLAY_LOAD);
return thr->cmd_data.b;
}
static bool thread_set_shader(void *data, enum rarch_shader_type type, const char *path)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.set_shader.type = type;
thr->cmd_data.set_shader.path = path;
thread_send_cmd(thr, CMD_SET_SHADER);
thread_wait_reply(thr, CMD_SET_SHADER);
return thr->cmd_data.b;
}
static void thread_overlay_vertex_geom(void *data, float x, float y, float w, float h)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.rect.x = x;
thr->cmd_data.rect.y = y;
thr->cmd_data.rect.w = w;
thr->cmd_data.rect.h = h;
thread_send_cmd(thr, CMD_OVERLAY_VERTEX_GEOM);
thread_wait_reply(thr, CMD_OVERLAY_VERTEX_GEOM);
}
static bool thread_overlay_load(void *data, const uint32_t *image, unsigned width, unsigned height)
{
thread_video_t *thr = (thread_video_t*)data;
thr->cmd_data.image.data = image;
thr->cmd_data.image.width = width;
thr->cmd_data.image.height = height;
thread_send_cmd(thr, CMD_OVERLAY_LOAD);
thread_wait_reply(thr, CMD_OVERLAY_LOAD);
return thr->cmd_data.b;
}
static bool thread_alive(void *data)
{
thread_video_t *thr = (thread_video_t*)data;
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;
}
}