/**
* video_frame:
* @data : pointer to data of the video frame.
* @width : width of the video frame.
* @height : height of the video frame.
* @pitch : pitch of the video frame.
*
* Video frame render callback function.
**/
static void video_frame(const void *data, unsigned width,
unsigned height, size_t pitch)
{
unsigned output_width = 0;
unsigned output_height = 0;
unsigned output_pitch = 0;
const char *msg = NULL;
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
const video_driver_t *video =
driver ? (const video_driver_t*)driver->video : NULL;
if (!driver->video_active)
return;
if (video_pixel_frame_scale(data, width, height, pitch))
{
video_pixel_scaler_t *scaler = scaler_get_ptr();
data = scaler->scaler_out;
pitch = scaler->scaler->out_stride;
}
video_driver_cached_frame_set(data, width, height, pitch);
/* Slightly messy code,
* but we really need to do processing before blocking on VSync
* for best possible scheduling.
*/
if ((!video_driver_frame_filter_alive()
|| !settings->video.post_filter_record || !data
|| global->record.gpu_buffer)
)
recording_dump_frame(data, width, height, pitch);
msg = rarch_main_msg_queue_pull();
*driver->current_msg = 0;
if (msg)
strlcpy(driver->current_msg, msg, sizeof(driver->current_msg));
if (video_driver_frame_filter(data, width, height, pitch,
&output_width, &output_height, &output_pitch))
{
data = video_driver_frame_filter_get_buf_ptr();
width = output_width;
height = output_height;
pitch = output_pitch;
}
if (!video->frame(driver->video_data, data, width, height, pitch, driver->current_msg))
driver->video_active = false;
}
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;
}
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;
}
void init_video(void)
{
unsigned max_dim, scale, width, height;
video_viewport_t *custom_vp = NULL;
const input_driver_t *tmp = NULL;
const struct retro_game_geometry *geom = NULL;
video_info_t video = {0};
static uint16_t dummy_pixels[32] = {0};
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
struct retro_system_av_info *av_info =
video_viewport_get_system_av_info();
init_video_filter(video_state.pix_fmt);
event_command(EVENT_CMD_SHADER_DIR_INIT);
if (av_info)
geom = (const struct retro_game_geometry*)&av_info->geometry;
max_dim = max(geom->max_width, geom->max_height);
scale = next_pow2(max_dim) / RARCH_SCALE_BASE;
scale = max(scale, 1);
if (video_state.filter.filter)
scale = video_state.filter.scale;
/* Update core-dependent aspect ratio values. */
video_viewport_set_square_pixel(geom->base_width, geom->base_height);
video_viewport_set_core();
video_viewport_set_config();
/* Update CUSTOM viewport. */
custom_vp = video_viewport_get_custom();
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
float default_aspect = aspectratio_lut[ASPECT_RATIO_CORE].value;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(custom_vp->width && custom_vp->height) ?
(float)custom_vp->width / custom_vp->height : default_aspect;
}
video_driver_set_aspect_ratio_value(
aspectratio_lut[settings->video.aspect_ratio_idx].value);
if (settings->video.fullscreen)
{
width = settings->video.fullscreen_x;
height = settings->video.fullscreen_y;
}
else
{
if (settings->video.force_aspect)
{
/* Do rounding here to simplify integer scale correctness. */
unsigned base_width =
roundf(geom->base_height * video_driver_get_aspect_ratio());
width = roundf(base_width * settings->video.scale);
}
else
width = roundf(geom->base_width * settings->video.scale);
height = roundf(geom->base_height * settings->video.scale);
}
if (width && height)
RARCH_LOG("Video @ %ux%u\n", width, height);
else
RARCH_LOG("Video @ fullscreen\n");
driver->display_type = RARCH_DISPLAY_NONE;
driver->video_display = 0;
driver->video_window = 0;
if (!init_video_pixel_converter(RARCH_SCALE_BASE * scale))
{
RARCH_ERR("Failed to initialize pixel converter.\n");
rarch_fail(1, "init_video()");
}
video.width = width;
video.height = height;
video.fullscreen = settings->video.fullscreen;
video.vsync = settings->video.vsync && !global->system.force_nonblock;
video.force_aspect = settings->video.force_aspect;
#ifdef GEKKO
video.viwidth = settings->video.viwidth;
video.vfilter = settings->video.vfilter;
#endif
video.smooth = settings->video.smooth;
video.input_scale = scale;
video.rgb32 = video_state.filter.filter ?
video_state.filter.out_rgb32 :
(video_state.pix_fmt == RETRO_PIXEL_FORMAT_XRGB8888);
tmp = (const input_driver_t*)driver->input;
/* Need to grab the "real" video driver interface on a reinit. */
find_video_driver();
#ifdef HAVE_THREADS
if (settings->video.threaded && !video_state.hw_render_callback.context_type)
{
/* Can't do hardware rendering with threaded driver currently. */
RARCH_LOG("Starting threaded video driver ...\n");
if (!rarch_threaded_video_init(&driver->video, &driver->video_data,
&driver->input, &driver->input_data,
driver->video, &video))
{
RARCH_ERR("Cannot open threaded video driver ... Exiting ...\n");
rarch_fail(1, "init_video()");
}
}
else
#endif
driver->video_data = driver->video->init(&video, &driver->input,
&driver->input_data);
if (!driver->video_data)
{
RARCH_ERR("Cannot open video driver ... Exiting ...\n");
rarch_fail(1, "init_video()");
}
driver->video_poke = NULL;
if (driver->video->poke_interface)
driver->video->poke_interface(driver->video_data, &driver->video_poke);
if (driver->video->viewport_info && (!custom_vp->width ||
!custom_vp->height))
{
/* Force custom viewport to have sane parameters. */
custom_vp->width = width;
custom_vp->height = height;
video_driver_viewport_info(custom_vp);
}
video_driver_set_rotation(
(settings->video.rotation + global->system.rotation) % 4);
video_driver_suppress_screensaver(settings->ui.suspend_screensaver_enable);
if (!driver->input)
init_video_input(tmp);
event_command(EVENT_CMD_OVERLAY_DEINIT);
event_command(EVENT_CMD_OVERLAY_INIT);
video_driver_cached_frame_set(&dummy_pixels, 4, 4, 8);
#if defined(PSP)
video_driver_set_texture_frame(&dummy_pixels, false, 1, 1, 1.0f);
#endif
}