/**
* Destroys the OpenGL context.
*/
static void Close (vlc_object_t *obj)
{
vout_display_t *vd = (vout_display_t *)obj;
vout_display_sys_t *sys = vd->sys;
vout_display_opengl_Clean (&sys->vgl);
vlc_gl_Destroy (sys->gl);
vout_display_DeleteWindow (vd, sys->window);
free (sys);
}
/*****************************************************************************
* End: terminate GLX video thread output method
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
if( I_OUTPUTPICTURES > 0 )
{
if( p_sys->p_current )
picture_Release( p_sys->p_current );
vout_display_opengl_Clean( &p_sys->vgl );
p_vout->p_picture[0].i_status = FREE_PICTURE;
I_OUTPUTPICTURES = 0;
}
/* We must release the opengl provider here: opengl requiere init and end
to be done in the same thread */
module_unneed( p_sys->p_vout, p_sys->p_vout->p_module );
vlc_object_release( p_sys->p_vout );
}
/*****************************************************************************
* Init: initialize the OpenGL video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
p_sys->p_vout->pf_init( p_sys->p_vout );
p_sys->gl.lock = OpenglLock;
p_sys->gl.unlock = OpenglUnlock;
p_sys->gl.swap = OpenglSwap;
p_sys->gl.sys = p_sys->p_vout;
video_format_t fmt;
video_format_Init( &fmt, 0 );
video_format_Setup( &fmt,
p_vout->render.i_chroma,
p_vout->render.i_width,
p_vout->render.i_height,
p_vout->render.i_aspect * p_vout->render.i_height,
VOUT_ASPECT_FACTOR * p_vout->render.i_width );
if( vout_display_opengl_Init( &p_sys->vgl, &fmt, &p_sys->gl ) )
{
I_OUTPUTPICTURES = 0;
return VLC_EGENERIC;
}
p_sys->p_pool = vout_display_opengl_GetPool( &p_sys->vgl );
if( !p_sys->p_pool )
{
vout_display_opengl_Clean( &p_sys->vgl );
I_OUTPUTPICTURES = 0;
return VLC_EGENERIC;
}
/* */
p_vout->output.i_chroma = fmt.i_chroma;
p_vout->output.i_rmask = fmt.i_rmask;
p_vout->output.i_gmask = fmt.i_gmask;
p_vout->output.i_bmask = fmt.i_bmask;
/* Since OpenGL can do rescaling for us, stick to the default
* coordinates and aspect. */
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
p_vout->fmt_out = p_vout->fmt_in;
p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
/* */
p_sys->p_current = picture_pool_Get( p_sys->p_pool );
p_vout->p_picture[0] = *p_sys->p_current;
p_vout->p_picture[0].i_status = DESTROYED_PICTURE;
p_vout->p_picture[0].i_type = DIRECT_PICTURE;
p_vout->p_picture[0].i_refcount = 0;
p_vout->p_picture[0].p_sys = NULL;
PP_OUTPUTPICTURE[0] = &p_vout->p_picture[0];
I_OUTPUTPICTURES = 1;
return VLC_SUCCESS;
}
