static void
CheckSetDisplayMode(_THIS, SDL_VideoDisplay * display, DFB_DisplayData * data, SDL_DisplayMode * mode)
{
SDL_DFB_DEVICEDATA(_this);
DFBDisplayLayerConfig config;
DFBDisplayLayerConfigFlags failed;
SDL_DFB_CHECKERR(data->layer->SetCooperativeLevel(data->layer,
DLSCL_ADMINISTRATIVE));
config.width = mode->w;
config.height = mode->h;
config.pixelformat = DirectFB_SDLToDFBPixelFormat(mode->format);
config.flags = DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT;
if (devdata->use_yuv_underlays) {
config.flags |= DLCONF_OPTIONS;
config.options = DLOP_ALPHACHANNEL;
}
failed = 0;
data->layer->TestConfiguration(data->layer, &config, &failed);
SDL_DFB_CHECKERR(data->layer->SetCooperativeLevel(data->layer,
DLSCL_SHARED));
if (failed == 0)
{
SDL_AddDisplayMode(display, mode);
SDL_DFB_LOG("Mode %d x %d Added\n", mode->w, mode->h);
}
else
SDL_DFB_ERR("Mode %d x %d not available: %x\n", mode->w,
mode->h, failed);
return;
error:
return;
}
static int
DirectFB_VideoInit(_THIS)
{
IDirectFB *dfb = NULL;
DFB_DeviceData *devdata = NULL;
DFBResult ret;
SDL_DFB_ALLOC_CLEAR(devdata, sizeof(*devdata));
SDL_DFB_CHECKERR(DirectFBInit(NULL, NULL));
/* avoid switching to the framebuffer when we
* are running X11 */
ret = readBoolEnv(DFBENV_USE_X11_CHECK , 1);
if (ret) {
if (SDL_getenv("DISPLAY"))
DirectFBSetOption("system", "x11");
else
DirectFBSetOption("disable-module", "x11input");
}
/* FIXME: Reenable as default once multi kbd/mouse interface is sorted out */
devdata->use_linux_input = readBoolEnv(DFBENV_USE_LINUX_INPUT, 0); /* default: on */
if (!devdata->use_linux_input)
{
SDL_DFB_LOG("Disabling linux input\n");
DirectFBSetOption("disable-module", "linux_input");
}
SDL_DFB_CHECKERR(DirectFBCreate(&dfb));
DirectFB_DeviceInformation(dfb);
devdata->use_yuv_underlays = readBoolEnv(DFBENV_USE_YUV_UNDERLAY, 0); /* default: off */
devdata->use_yuv_direct = readBoolEnv(DFBENV_USE_YUV_DIRECT, 0); /* default is off! */
/* Create global Eventbuffer for axis events */
if (devdata->use_linux_input) {
SDL_DFB_CHECKERR(dfb->CreateInputEventBuffer(dfb, DICAPS_ALL,
DFB_TRUE,
&devdata->events));
} else {
SDL_DFB_CHECKERR(dfb->CreateInputEventBuffer(dfb, DICAPS_AXES
/* DICAPS_ALL */ ,
DFB_TRUE,
&devdata->events));
}
/* simple window manager support */
devdata->has_own_wm = readBoolEnv(DFBENV_USE_WM, 0);
devdata->initialized = 1;
devdata->dfb = dfb;
devdata->firstwin = NULL;
devdata->grabbed_window = NULL;
_this->driverdata = devdata;
DirectFB_InitModes(_this);
#if SDL_DIRECTFB_OPENGL
DirectFB_GL_Initialize(_this);
#endif
DirectFB_InitMouse(_this);
DirectFB_InitKeyboard(_this);
return 0;
error:
SDL_DFB_FREE(devdata);
SDL_DFB_RELEASE(dfb);
return -1;
}
static void
DirectFB_DeviceInformation(IDirectFB * dfb)
{
DFBGraphicsDeviceDescription desc;
int n;
dfb->GetDeviceDescription(dfb, &desc);
SDL_DFB_LOG( "DirectFB Device Information");
SDL_DFB_LOG( "===========================");
SDL_DFB_LOG( "Name: %s", desc.name);
SDL_DFB_LOG( "Vendor: %s", desc.vendor);
SDL_DFB_LOG( "Driver Name: %s", desc.driver.name);
SDL_DFB_LOG( "Driver Vendor: %s", desc.driver.vendor);
SDL_DFB_LOG( "Driver Version: %d.%d", desc.driver.major,
desc.driver.minor);
SDL_DFB_LOG( "Video memoory: %d", desc.video_memory);
SDL_DFB_LOG( "Blitting flags:");
for (n = 0; blitting_flags[n].flag; n++) {
if (desc.blitting_flags & blitting_flags[n].flag)
SDL_DFB_LOG( " %s", blitting_flags[n].name);
}
SDL_DFB_LOG( "Drawing flags:");
for (n = 0; drawing_flags[n].flag; n++) {
if (desc.drawing_flags & drawing_flags[n].flag)
SDL_DFB_LOG( " %s", drawing_flags[n].name);
}
SDL_DFB_LOG( "Acceleration flags:");
for (n = 0; acceleration_mask[n].mask; n++) {
if (desc.acceleration_mask & acceleration_mask[n].mask)
SDL_DFB_LOG( " %s", acceleration_mask[n].name);
}
}
