static int
DirectFB_DisplayModeChanged(SDL_Renderer * renderer)
{
SDL_DFB_RENDERERDATA(renderer);
renddata->size_changed = SDL_TRUE;
return 0;
}
static int
DirectFB_AcquireVidLayer(SDL_Renderer * renderer, SDL_Texture * texture)
{
SDL_DFB_RENDERERDATA(renderer);
SDL_Window *window = SDL_GetWindowFromID(renderer->window);
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
SDL_DFB_DEVICEDATA(display->device);
DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata;
DirectFB_TextureData *data = texture->driverdata;
DFBDisplayLayerConfig layconf;
int ret;
if (renddata->isyuvdirect && (dispdata->vidID >= 0)
&& (!dispdata->vidIDinuse)
&& SDL_ISPIXELFORMAT_FOURCC(data->format)) {
layconf.flags =
DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT |
DLCONF_SURFACE_CAPS;
layconf.width = texture->w;
layconf.height = texture->h;
layconf.pixelformat = SDLToDFBPixelFormat(data->format);
layconf.surface_caps = DSCAPS_VIDEOONLY | DSCAPS_DOUBLE;
SDL_DFB_CHECKERR(devdata->dfb->GetDisplayLayer(devdata->dfb,
dispdata->vidID,
&dispdata->vidlayer));
SDL_DFB_CHECKERR(dispdata->
vidlayer->SetCooperativeLevel(dispdata->vidlayer,
DLSCL_EXCLUSIVE));
if (devdata->use_yuv_underlays) {
ret = dispdata->vidlayer->SetLevel(dispdata->vidlayer, -1);
if (ret != DFB_OK)
SDL_DFB_DEBUG("Underlay Setlevel not supported\n");
}
SDL_DFB_CHECKERR(dispdata->
vidlayer->SetConfiguration(dispdata->vidlayer,
&layconf));
SDL_DFB_CHECKERR(dispdata->
vidlayer->GetSurface(dispdata->vidlayer,
&data->surface));
dispdata->vidIDinuse = 1;
data->display = display;
return 0;
}
return 1;
error:
if (dispdata->vidlayer) {
SDL_DFB_RELEASE(data->surface);
SDL_DFB_CHECKERR(dispdata->
vidlayer->SetCooperativeLevel(dispdata->vidlayer,
DLSCL_ADMINISTRATIVE));
SDL_DFB_RELEASE(dispdata->vidlayer);
}
return 1;
}
static void
DirectFB_ActivateRenderer(SDL_Renderer * renderer)
{
SDL_DFB_RENDERERDATA(renderer);
SDL_Window *window = renderer->window;
SDL_DFB_WINDOWDATA(window);
if (renddata->size_changed /* || windata->wm_needs_redraw */) {
renddata->size_changed = SDL_FALSE;
}
}
static void
DirectFB_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event)
{
SDL_DFB_RENDERERDATA(renderer);
if (event->event == SDL_WINDOWEVENT_SIZE_CHANGED) {
/* Rebind the context to the window area and update matrices */
/* SDL_CurrentContext = NULL; */
/* data->updateSize = SDL_TRUE; */
renddata->size_changed = SDL_TRUE;
}
}
static int
DirectFB_ActivateRenderer(SDL_Renderer * renderer)
{
SDL_DFB_RENDERERDATA(renderer);
SDL_Window *window = SDL_GetWindowFromID(renderer->window);
SDL_DFB_WINDOWDATA(window);
if (renddata->size_changed || windata->wm_needs_redraw) {
DirectFB_AdjustWindowSurface(window);
}
return 0;
}
