Hi,
> > + scon->scanout_mode = scanout;
> > + if (!scon->scanout_mode) {
> > + if (scon->fbo_id) {
> > + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
> > + GL_COLOR_ATTACHMENT0_EXT,
> > + GL_TEXTURE_2D, 0, 0);
> > + glDeleteFramebuffers(1, &scon->fbo_id);
>
> I'm not sure, but maybe the framebuffer itself should be unbound here,
> too? (i.e., glBindFramebuffer(GL_FRAMEBUFFER, 0))
>
> I know it's deleted but I don't know whether that's enough.
Fixed.
> > + glBindFramebuffer(GL_READ_FRAMEBUFFER, scon->fbo_id);
> > + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
> > +
> > + SDL_GetWindowSize(scon->real_window, &ww, &wh);
> > + glViewport(0, 0, ww, wh);
> > + y1 = scon->y0_top ? 0 : scon->h;
> > + y2 = scon->y0_top ? scon->h : 0;
> > + glBlitFramebuffer(0, y1, scon->w, y2,
> > + 0, 0, ww, wh,
> > + GL_COLOR_BUFFER_BIT, GL_NEAREST);
>
> Should we bind the FBO back to GL_DRAW_FRAMEBUFFER after the blit operation?
Isn't READ/DRAW used for framebuffer blits only? Normal rendering goes
to GL_FRAMEBUFFER I think ...
cheers,
Gerd
