static void get_and_update_ambient_lighting(struct gl_priv *p, int *events)
{
int lux;
int r = mpgl_control(p->glctx, events, VOCTRL_GET_AMBIENT_LUX, &lux);
if (r == VO_TRUE) {
gl_video_set_ambient_lux(p->renderer, lux);
}
if (r != VO_TRUE && p->renderer_opts->gamma_auto) {
MP_ERR(p, "gamma_auto option provided, but querying for ambient"
" lighting is not supported on this platform\n");
}
}
static void get_and_update_icc_profile(struct gl_priv *p, int *events)
{
if (gl_video_icc_auto_enabled(p->renderer)) {
MP_VERBOSE(p, "Querying ICC profile...\n");
bstr icc = bstr0(NULL);
int r = mpgl_control(p->glctx, events, VOCTRL_GET_ICC_PROFILE, &icc);
if (r != VO_NOTAVAIL) {
if (r == VO_FALSE) {
MP_WARN(p, "Could not retrieve an ICC profile.\n");
} else if (r == VO_NOTIMPL) {
MP_ERR(p, "icc-profile-auto not implemented on this platform.\n");
}
gl_video_set_icc_profile(p->renderer, icc);
}
}
}
static void get_and_update_icc_profile(struct gl_priv *p, int *events)
{
bool has_profile = p->icc_opts->profile && p->icc_opts->profile[0];
if (p->icc_opts->profile_auto && !has_profile) {
MP_VERBOSE(p, "Querying ICC profile...\n");
bstr icc = bstr0(NULL);
int r = mpgl_control(p->glctx, events, VOCTRL_GET_ICC_PROFILE, &icc);
if (r != VO_NOTAVAIL) {
if (r == VO_FALSE) {
MP_WARN(p, "Could not retrieve an ICC profile.\n");
} else if (r == VO_NOTIMPL) {
MP_ERR(p, "icc-profile-auto not implemented on this platform.\n");
}
gl_lcms_set_memory_profile(p->cms, &icc);
has_profile = true;
}
}
if (has_profile)
gl_video_update_profile(p->renderer);
}
static int control(struct vo *vo, uint32_t request, void *data)
{
struct gl_priv *p = vo->priv;
switch (request) {
case VOCTRL_GET_PANSCAN:
return VO_TRUE;
case VOCTRL_SET_PANSCAN:
resize(p);
return VO_TRUE;
case VOCTRL_GET_EQUALIZER: {
struct voctrl_get_equalizer_args *args = data;
struct mp_csp_equalizer *eq = gl_video_eq_ptr(p->renderer);
bool r = mp_csp_equalizer_get(eq, args->name, args->valueptr) >= 0;
return r ? VO_TRUE : VO_NOTIMPL;
}
case VOCTRL_SET_EQUALIZER: {
struct voctrl_set_equalizer_args *args = data;
struct mp_csp_equalizer *eq = gl_video_eq_ptr(p->renderer);
if (mp_csp_equalizer_set(eq, args->name, args->value) >= 0) {
gl_video_eq_update(p->renderer);
vo->want_redraw = true;
return VO_TRUE;
}
return VO_NOTIMPL;
}
case VOCTRL_SCREENSHOT_WIN: {
struct mp_image *screen = gl_read_window_contents(p->gl);
// set image parameters according to the display, if possible
if (screen) {
screen->params.primaries = p->renderer_opts->target_prim;
screen->params.gamma = p->renderer_opts->target_trc;
if (p->glctx->flip_v)
mp_image_vflip(screen);
}
*(struct mp_image **)data = screen;
return true;
}
case VOCTRL_LOAD_HWDEC_API:
request_hwdec_api(vo, data);
return true;
case VOCTRL_SET_COMMAND_LINE: {
char *arg = data;
return reparse_cmdline(p, arg);
}
case VOCTRL_RESET:
gl_video_reset(p->renderer);
return true;
case VOCTRL_PAUSE:
if (gl_video_showing_interpolated_frame(p->renderer)) {
vo->want_redraw = true;
vo_wakeup(vo);
}
return true;
}
int events = 0;
int r = mpgl_control(p->glctx, &events, request, data);
if (events & VO_EVENT_ICC_PROFILE_CHANGED) {
get_and_update_icc_profile(p, &events);
vo->want_redraw = true;
}
if (events & VO_EVENT_AMBIENT_LIGHTING_CHANGED) {
get_and_update_ambient_lighting(p, &events);
vo->want_redraw = true;
}
if (events & VO_EVENT_RESIZE)
resize(p);
if (events & VO_EVENT_EXPOSE)
vo->want_redraw = true;
vo_event(vo, events);
return r;
}