int mpv_opengl_cb_init_gl(struct mpv_opengl_cb_context *ctx, const char *exts,
mpv_opengl_cb_get_proc_address_fn get_proc_address,
void *get_proc_address_ctx)
{
if (ctx->renderer)
return MPV_ERROR_INVALID_PARAMETER;
mpgl_load_functions2(ctx->gl, get_proc_address, get_proc_address_ctx,
exts, ctx->log);
ctx->renderer = gl_video_init(ctx->gl, ctx->log, ctx->osd);
if (!ctx->renderer)
return MPV_ERROR_UNSUPPORTED;
ctx->hwdec = gl_hwdec_load_api(ctx->log, ctx->gl, ctx->hwapi, &ctx->hwdec_info);
gl_video_set_hwdec(ctx->renderer, ctx->hwdec);
pthread_mutex_lock(&ctx->lock);
for (int n = IMGFMT_START; n < IMGFMT_END; n++) {
ctx->imgfmt_supported[n - IMGFMT_START] =
gl_video_check_format(ctx->renderer, n);
}
ctx->initialized = true;
pthread_mutex_unlock(&ctx->lock);
gl_video_unset_gl_state(ctx->renderer);
return 0;
}
static void request_hwdec_api(struct vo *vo, void *api)
{
struct gl_priv *p = vo->priv;
if (p->hwdec)
return;
p->hwdec = gl_hwdec_load_api(p->vo->log, p->gl, p->vo->global,
vo->hwdec_devs, (intptr_t)api);
gl_video_set_hwdec(p->renderer, p->hwdec);
}
static int preinit(struct vo *vo)
{
struct gl_priv *p = vo->priv;
p->vo = vo;
p->log = vo->log;
int vo_flags = 0;
if (p->renderer_opts->alpha_mode == 1)
vo_flags |= VOFLAG_ALPHA;
if (p->use_gl_debug)
vo_flags |= VOFLAG_GL_DEBUG;
if (p->es == 1)
vo_flags |= VOFLAG_GLES;
if (p->es == -1)
vo_flags |= VOFLAG_NO_GLES;
if (p->allow_sw)
vo_flags |= VOFLAG_SW;
p->glctx = mpgl_init(vo, p->backend, vo_flags);
if (!p->glctx)
goto err_out;
p->gl = p->glctx->gl;
p->glctx->dwm_flush_opt = p->dwm_flush;
if (p->gl->SwapInterval) {
p->gl->SwapInterval(p->swap_interval);
} else {
MP_VERBOSE(vo, "swap_control extension missing.\n");
}
p->renderer = gl_video_init(p->gl, vo->log, vo->global);
if (!p->renderer)
goto err_out;
gl_video_set_osd_source(p->renderer, vo->osd);
gl_video_set_options(p->renderer, p->renderer_opts);
gl_video_configure_queue(p->renderer, vo);
get_and_update_icc_profile(p);
vo->hwdec_devs = hwdec_devices_create();
hwdec_devices_set_loader(vo->hwdec_devs, call_request_hwdec_api, vo);
int hwdec = vo->opts->hwdec_preload_api;
if (hwdec == HWDEC_NONE)
hwdec = vo->global->opts->hwdec_api;
if (hwdec != HWDEC_NONE) {
p->hwdec = gl_hwdec_load_api(p->vo->log, p->gl, vo->global,
vo->hwdec_devs, hwdec);
gl_video_set_hwdec(p->renderer, p->hwdec);
}
p->original_opts = m_sub_options_copy(p, &opengl_conf, p);
return 0;
err_out:
uninit(vo);
return -1;
}