static void draw_image(struct vo *vo, mp_image_t *mpi)
{
struct gl_priv *p = vo->priv;
if (p->vo_flipped)
mp_image_vflip(mpi);
mpgl_lock(p->glctx);
gl_video_upload_image(p->renderer, mpi);
gl_video_render_frame(p->renderer);
mpgl_unlock(p->glctx);
}
int mpv_opengl_cb_render(struct mpv_opengl_cb_context *ctx, int fbo, int vp[4])
{
assert(ctx->renderer);
gl_video_set_gl_state(ctx->renderer);
pthread_mutex_lock(&ctx->lock);
struct vo *vo = ctx->active;
ctx->force_update |= ctx->reconfigured;
int h = vp[3];
bool flip = h < 0 && h > INT_MIN;
if (flip)
h = -h;
struct mp_rect wnd = {vp[0], vp[1], vp[0] + vp[2], vp[1] + h};
if (wnd.x0 != ctx->wnd.x0 || wnd.y0 != ctx->wnd.y0 ||
wnd.x1 != ctx->wnd.x1 || wnd.y1 != ctx->wnd.y1 ||
ctx->flip != flip)
ctx->force_update = true;
if (ctx->force_update && vo) {
ctx->force_update = false;
ctx->wnd = wnd;
struct mp_rect src, dst;
struct mp_osd_res osd;
mp_get_src_dst_rects(ctx->log, &ctx->vo_opts, vo->driver->caps,
&ctx->img_params, wnd.x1 - wnd.x0, wnd.y1 - wnd.y0,
1.0, &src, &dst, &osd);
gl_video_resize(ctx->renderer, &wnd, &src, &dst, &osd, !ctx->flip);
}
if (vo) {
struct vo_priv *p = vo->priv;
if (ctx->reconfigured)
gl_video_config(ctx->renderer, &ctx->img_params);
if (ctx->reconfigured || ctx->update_new_opts) {
struct vo_priv *opts = p->ctx->new_opts ? p->ctx->new_opts : p;
gl_video_set_options(ctx->renderer, opts->renderer_opts);
ctx->gl->debug_context = opts->use_gl_debug;
gl_video_set_debug(ctx->renderer, opts->use_gl_debug);
}
ctx->reconfigured = false;
ctx->update_new_opts = false;
}
struct mp_image *mpi = ctx->next_frame;
ctx->next_frame = NULL;
pthread_mutex_unlock(&ctx->lock);
if (mpi)
gl_video_upload_image(ctx->renderer, mpi);
gl_video_render_frame(ctx->renderer, fbo);
gl_video_unset_gl_state(ctx->renderer);
return 0;
}
int mpv_opengl_cb_render(struct mpv_opengl_cb_context *ctx, int fbo, int vp[4])
{
assert(ctx->renderer);
gl_video_set_gl_state(ctx->renderer);
pthread_mutex_lock(&ctx->lock);
struct vo *vo = ctx->active;
ctx->force_update |= ctx->reconfigured;
int vp_w = vp[2], vp_h = vp[3];
if (ctx->vp_w != vp_w || ctx->vp_h != vp_h)
ctx->force_update = true;
if (ctx->force_update && vo) {
ctx->force_update = false;
ctx->vp_w = vp_w;
ctx->vp_h = vp_h;
struct mp_rect src, dst;
struct mp_osd_res osd;
mp_get_src_dst_rects(ctx->log, &ctx->vo_opts, vo->driver->caps,
&ctx->img_params, vp_w, abs(vp_h),
1.0, &src, &dst, &osd);
gl_video_resize(ctx->renderer, vp_w, vp_h, &src, &dst, &osd);
}
if (ctx->reconfigured) {
gl_video_set_osd_source(ctx->renderer, vo ? vo->osd : NULL);
gl_video_config(ctx->renderer, &ctx->img_params);
}
if (ctx->update_new_opts) {
struct vo_priv *p = vo ? vo->priv : NULL;
struct vo_priv *opts = ctx->new_opts ? ctx->new_opts : p;
if (opts) {
gl_video_set_options(ctx->renderer, opts->renderer_opts, NULL);
ctx->gl->debug_context = opts->use_gl_debug;
gl_video_set_debug(ctx->renderer, opts->use_gl_debug);
frame_queue_shrink(ctx, opts->frame_queue_size);
}
}
ctx->reconfigured = false;
ctx->update_new_opts = false;
struct mp_csp_equalizer *eq = gl_video_eq_ptr(ctx->renderer);
if (ctx->eq_changed) {
memcpy(eq->values, ctx->eq.values, sizeof(eq->values));
gl_video_eq_update(ctx->renderer);
}
ctx->eq_changed = false;
ctx->eq = *eq;
struct mp_image *mpi = frame_queue_pop(ctx);
pthread_mutex_unlock(&ctx->lock);
if (mpi)
gl_video_upload_image(ctx->renderer, mpi);
gl_video_render_frame(ctx->renderer, fbo, NULL);
gl_video_unset_gl_state(ctx->renderer);
pthread_mutex_lock(&ctx->lock);
const int left = ctx->queued_frames;
if (vo && left > 0)
update(vo->priv);
pthread_mutex_unlock(&ctx->lock);
return left;
}