/**
* 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);
}
/**
* Allocates a surface and an OpenGL context for video output.
*/
static int Open (vlc_object_t *obj)
{
vout_display_t *vd = (vout_display_t *)obj;
vout_display_sys_t *sys = malloc (sizeof (*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
sys->gl = NULL;
sys->pool = NULL;
sys->window = MakeWindow (vd);
if (sys->window == NULL)
goto error;
sys->gl = vlc_gl_Create (sys->window, API, "$" MODULE_VARNAME);
if (sys->gl == NULL)
goto error;
if (vlc_gl_MakeCurrent (sys->gl))
goto error;
/* Initialize video display */
sys->vgl = vout_display_opengl_New (&vd->fmt, NULL, sys->gl);
if (!sys->vgl)
goto error;
vd->sys = sys;
vd->info.has_pictures_invalid = false;
vd->info.has_event_thread = false;
vd->pool = Pool;
vd->prepare = PictureRender;
vd->display = PictureDisplay;
vd->control = Control;
vd->manage = NULL;
return VLC_SUCCESS;
error:
if (sys->gl != NULL)
vlc_gl_Destroy (sys->gl);
if (sys->window != NULL)
vout_display_DeleteWindow (vd, sys->window);
free (sys);
return VLC_EGENERIC;
}
/**
* It destroys an OpenGL vout display.
*/
static void Close(vlc_object_t *object)
{
vout_display_t *vd = (vout_display_t *)object;
vout_display_sys_t *sys = vd->sys;
if (sys->vgl)
vout_display_opengl_Delete(sys->vgl);
if (sys->gl)
vlc_gl_Destroy(sys->gl);
if (sys->hGLDC && sys->hGLRC)
wglMakeCurrent(NULL, NULL);
if (sys->hGLRC)
wglDeleteContext(sys->hGLRC);
if (sys->hGLDC)
ReleaseDC(sys->hvideownd, sys->hGLDC);
DestroyGPUAffinityDC(vd);
CommonClean(vd);
free(sys);
}
