bool core_unload(void)
{
video_driver_set_cached_frame_ptr(NULL);
current_core.retro_deinit();
return true;
}
bool core_reset(void)
{
video_driver_set_cached_frame_ptr(NULL);
current_core.retro_reset();
return true;
}
bool core_load_game(retro_ctx_load_content_info_t *load_info)
{
bool contentless = false;
bool is_inited = false;
video_driver_set_cached_frame_ptr(NULL);
#ifdef HAVE_RUNAHEAD
set_load_content_info(load_info);
clear_controller_port_map();
#endif
content_get_status(&contentless, &is_inited);
if (load_info && load_info->special)
current_core.game_loaded = current_core.retro_load_game_special(
load_info->special->id, load_info->info, load_info->content->size);
else if (load_info && !string_is_empty(load_info->content->elems[0].data))
current_core.game_loaded = current_core.retro_load_game(load_info->info);
else if (contentless)
current_core.game_loaded = current_core.retro_load_game(NULL);
else
current_core.game_loaded = false;
return current_core.game_loaded;
}
bool core_init(void)
{
video_driver_set_cached_frame_ptr(NULL);
current_core.retro_init();
current_core.inited = true;
return true;
}
static bool take_screenshot_choice(const char *name_base, bool savestate,
bool is_paused, bool is_idle, bool has_valid_framebuffer)
{
size_t old_pitch;
unsigned old_width, old_height;
bool ret = false;
void *frame_data = NULL;
const void* old_data = NULL;
settings_t *settings = config_get_ptr();
const char *screenshot_dir = settings->paths.directory_screenshot;
/* No way to infer screenshot directory. */
if ( string_is_empty(screenshot_dir)
&& string_is_empty(name_base))
return false;
if (video_driver_supports_viewport_read())
{
/* Avoid taking screenshot of GUI overlays. */
video_driver_set_texture_enable(false, false);
if (!is_idle)
video_driver_cached_frame();
#if defined(VITA)
return take_screenshot_raw(name_base, NULL, savestate, is_idle, is_paused);
#else
return take_screenshot_viewport(name_base, savestate, is_idle, is_paused);
#endif
}
if (!has_valid_framebuffer)
return take_screenshot_raw(name_base, NULL, savestate, is_idle, is_paused);
if (!video_driver_supports_read_frame_raw())
return false;
video_driver_cached_frame_get(&old_data, &old_width, &old_height,
&old_pitch);
frame_data = video_driver_read_frame_raw(
&old_width, &old_height, &old_pitch);
video_driver_cached_frame_set(old_data, old_width, old_height,
old_pitch);
if (frame_data)
{
video_driver_set_cached_frame_ptr(frame_data);
if (take_screenshot_raw(name_base, frame_data, savestate, is_idle, is_paused))
ret = true;
}
return ret;
}
bool core_unload_game(void)
{
video_driver_free_hw_context();
video_driver_set_cached_frame_ptr(NULL);
current_core.retro_unload_game();
current_core.game_loaded = false;
audio_driver_stop();
return true;
}
static bool take_screenshot_choice(const char *global_name_base)
{
settings_t *settings = config_get_ptr();
/* No way to infer screenshot directory. */
if (string_is_empty(settings->directory.screenshot) && (!*global_name_base))
return false;
if (video_driver_supports_viewport_read())
{
/* Avoid taking screenshot of GUI overlays. */
video_driver_set_texture_enable(false, false);
video_driver_cached_frame_render();
return take_screenshot_viewport(global_name_base);
}
if (!video_driver_cached_frame_has_valid_framebuffer())
return take_screenshot_raw(global_name_base);
if (video_driver_supports_read_frame_raw())
{
unsigned old_width, old_height;
size_t old_pitch;
bool ret = false;
void *frame_data = NULL;
const void* old_data = NULL;
video_driver_cached_frame_get(&old_data, &old_width, &old_height,
&old_pitch);
frame_data = video_driver_read_frame_raw(
&old_width, &old_height, &old_pitch);
video_driver_cached_frame_set(old_data, old_width, old_height,
old_pitch);
if (frame_data)
{
video_driver_set_cached_frame_ptr(frame_data);
if (take_screenshot_raw(global_name_base))
ret = true;
free(frame_data);
}
return ret;
}
return false;
}
