static SDL_Cursor *
DirectFB_CreateDefaultCursor(void)
{
SDL_VideoDevice *dev = SDL_GetVideoDevice();
SDL_DFB_DEVICEDATA(dev);
DFB_CursorData *curdata;
DFBResult ret;
DFBSurfaceDescription dsc;
SDL_Cursor *cursor;
Uint32 *dest;
Uint32 *p;
int pitch, i, j;
SDL_DFB_ALLOC_CLEAR( cursor, sizeof(*cursor));
SDL_DFB_ALLOC_CLEAR(curdata, sizeof(*curdata));
dsc.flags =
DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS;
dsc.caps = DSCAPS_VIDEOONLY;
dsc.width = 32;
dsc.height = 32;
dsc.pixelformat = DSPF_ARGB;
SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc,
&curdata->surf));
curdata->hotx = 0;
curdata->hoty = 0;
cursor->driverdata = curdata;
SDL_DFB_CHECKERR(curdata->surf->Lock(curdata->surf, DSLF_WRITE,
(void *) &dest, &pitch));
/* Relies on the fact that this is only called with ARGB surface. */
for (i = 0; i < 32; i++)
{
for (j = 0; j < 32; j++)
{
switch (arrow[i][j])
{
case ' ': dest[j] = 0x00000000; break;
case '.': dest[j] = 0xffffffff; break;
case 'X': dest[j] = 0xff000000; break;
}
}
dest += (pitch >> 2);
}
curdata->surf->Unlock(curdata->surf);
return cursor;
error:
return NULL;
}
SDL_GLContext
DirectFB_GL_CreateContext(_THIS, SDL_Window * window)
{
SDL_DFB_WINDOWDATA(window);
DirectFB_GLContext *context;
SDL_DFB_ALLOC_CLEAR(context, sizeof(DirectFB_GLContext));
SDL_DFB_CHECKERR(windata->surface->GetGL(windata->surface,
&context->context));
if (!context->context)
return NULL;
context->is_locked = 0;
context->sdl_window = window;
context->next = _this->gl_data->firstgl;
_this->gl_data->firstgl = context;
SDL_DFB_CHECK(context->context->Unlock(context->context));
if (DirectFB_GL_MakeCurrent(_this, window, context) < 0) {
DirectFB_GL_DeleteContext(_this, context);
return NULL;
}
return context;
error:
return NULL;
}
/* Create a cursor from a surface */
static SDL_Cursor *
DirectFB_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
{
SDL_VideoDevice *dev = SDL_GetVideoDevice();
SDL_DFB_DEVICEDATA(dev);
DFB_CursorData *curdata;
DFBResult ret;
DFBSurfaceDescription dsc;
SDL_Cursor *cursor;
Uint32 *dest;
Uint32 *p;
int pitch, i;
SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888);
SDL_assert(surface->pitch == surface->w * 4);
SDL_DFB_ALLOC_CLEAR( cursor, sizeof(*cursor));
SDL_DFB_ALLOC_CLEAR(curdata, sizeof(*curdata));
dsc.flags =
DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS;
dsc.caps = DSCAPS_VIDEOONLY;
dsc.width = surface->w;
dsc.height = surface->h;
dsc.pixelformat = DSPF_ARGB;
SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc,
&curdata->surf));
curdata->hotx = hot_x;
curdata->hoty = hot_y;
cursor->driverdata = curdata;
SDL_DFB_CHECKERR(curdata->surf->Lock(curdata->surf, DSLF_WRITE,
(void *) &dest, &pitch));
p = surface->pixels;
for (i = 0; i < surface->h; i++)
memcpy((char *) dest + i * pitch,
(char *) p + i * surface->pitch, 4 * surface->w);
curdata->surf->Unlock(curdata->surf);
return cursor;
error:
return NULL;
}
int
DirectFB_CreateWindow(_THIS, SDL_Window * window)
{
SDL_DFB_DEVICEDATA(_this);
SDL_DFB_DISPLAYDATA(window);
DFB_WindowData *windata = NULL;
DFBWindowOptions wopts;
DFBWindowDescription desc;
int x, y;
int bshaped = 0;
SDL_DFB_ALLOC_CLEAR(window->driverdata, sizeof(DFB_WindowData));
windata = (DFB_WindowData *) window->driverdata;
windata->is_managed = devdata->has_own_wm;
#if 1
SDL_DFB_CHECKERR(devdata->dfb->SetCooperativeLevel(devdata->dfb,
DFSCL_NORMAL));
SDL_DFB_CHECKERR(dispdata->layer->SetCooperativeLevel(dispdata->layer,
DLSCL_ADMINISTRATIVE));
#endif
/* FIXME ... ughh, ugly */
if (window->x == -1000 && window->y == -1000)
bshaped = 1;
/* Fill the window description. */
x = window->x;
y = window->y;
DirectFB_WM_AdjustWindowLayout(window, window->flags, window->w, window->h);
/* Create Window */
desc.caps = 0;
desc.flags =
DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_POSX | DWDESC_POSY | DWDESC_SURFACE_CAPS;
if (bshaped) {
desc.flags |= DWDESC_CAPS;
desc.caps |= DWCAPS_ALPHACHANNEL;
}
else
{
desc.flags |= DWDESC_PIXELFORMAT;
}
if (!(window->flags & SDL_WINDOW_BORDERLESS))
desc.caps |= DWCAPS_NODECORATION;
desc.posx = x;
desc.posy = y;
desc.width = windata->size.w;
desc.height = windata->size.h;
desc.pixelformat = dispdata->pixelformat;
desc.surface_caps = DSCAPS_PREMULTIPLIED;
/* Create the window. */
SDL_DFB_CHECKERR(dispdata->layer->CreateWindow(dispdata->layer, &desc,
&windata->dfbwin));
/* Set Options */
SDL_DFB_CHECK(windata->dfbwin->GetOptions(windata->dfbwin, &wopts));
/* explicit rescaling of surface */
wopts |= DWOP_SCALE;
if (window->flags & SDL_WINDOW_RESIZABLE) {
wopts &= ~DWOP_KEEP_SIZE;
}
else {
wopts |= DWOP_KEEP_SIZE;
}
if (window->flags & SDL_WINDOW_FULLSCREEN) {
wopts |= DWOP_KEEP_POSITION | DWOP_KEEP_STACKING | DWOP_KEEP_SIZE;
SDL_DFB_CHECK(windata->dfbwin->SetStackingClass(windata->dfbwin, DWSC_UPPER));
}
if (bshaped) {
wopts |= DWOP_SHAPED | DWOP_ALPHACHANNEL;
wopts &= ~DWOP_OPAQUE_REGION;
}
SDL_DFB_CHECK(windata->dfbwin->SetOptions(windata->dfbwin, wopts));
/* See what we got */
SDL_DFB_CHECK(DirectFB_WM_GetClientSize
(_this, window, &window->w, &window->h));
/* Get the window's surface. */
SDL_DFB_CHECKERR(windata->dfbwin->GetSurface(windata->dfbwin,
&windata->window_surface));
/* And get a subsurface for rendering */
SDL_DFB_CHECKERR(windata->window_surface->
GetSubSurface(windata->window_surface, &windata->client,
&windata->surface));
SDL_DFB_CHECK(windata->dfbwin->SetOpacity(windata->dfbwin, 0xFF));
/* Create Eventbuffer */
SDL_DFB_CHECKERR(windata->dfbwin->CreateEventBuffer(windata->dfbwin,
&windata->
eventbuffer));
SDL_DFB_CHECKERR(windata->dfbwin->
EnableEvents(windata->dfbwin, DWET_ALL));
/* Create a font */
/* FIXME: once during Video_Init */
windata->font = NULL;
/* Make it the top most window. */
SDL_DFB_CHECK(windata->dfbwin->RaiseToTop(windata->dfbwin));
/* remember parent */
//windata->sdlwin = window;
/* Add to list ... */
windata->next = devdata->firstwin;
windata->opacity = 0xFF;
devdata->firstwin = window;
/* Draw Frame */
DirectFB_WM_RedrawLayout(_this, window);
return 0;
error:
SDL_DFB_RELEASE(windata->surface);
SDL_DFB_RELEASE(windata->dfbwin);
return -1;
}
static int
DirectFB_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
{
SDL_Window *window = renderer->window;
SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
SDL_DFB_DEVICEDATA(display->device);
DirectFB_TextureData *data;
DFBSurfaceDescription dsc;
DFBSurfacePixelFormat pixelformat;
DirectFB_ActivateRenderer(renderer);
SDL_DFB_ALLOC_CLEAR(data, sizeof(*data));
texture->driverdata = data;
/* find the right pixelformat */
pixelformat = DirectFB_SDLToDFBPixelFormat(texture->format);
if (pixelformat == DSPF_UNKNOWN) {
SDL_SetError("Unknown pixel format %d\n", data->format);
goto error;
}
data->format = texture->format;
data->pitch = texture->w * DFB_BYTES_PER_PIXEL(pixelformat);
if (DirectFB_AcquireVidLayer(renderer, texture) != 0) {
/* fill surface description */
dsc.flags =
DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS;
dsc.width = texture->w;
dsc.height = texture->h;
if(texture->format == SDL_PIXELFORMAT_YV12 ||
texture->format == SDL_PIXELFORMAT_IYUV) {
/* dfb has problems with odd sizes -make them even internally */
dsc.width += (dsc.width % 2);
dsc.height += (dsc.height % 2);
}
/* <1.2 Never use DSCAPS_VIDEOONLY here. It kills performance
* No DSCAPS_SYSTEMONLY either - let dfb decide
* 1.2: DSCAPS_SYSTEMONLY boosts performance by factor ~8
* Depends on other settings as well. Let dfb decide.
*/
dsc.caps = DSCAPS_PREMULTIPLIED;
#if 0
if (texture->access == SDL_TEXTUREACCESS_STREAMING)
dsc.caps |= DSCAPS_SYSTEMONLY;
else
dsc.caps |= DSCAPS_VIDEOONLY;
#endif
dsc.pixelformat = pixelformat;
data->pixels = NULL;
/* Create the surface */
SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc,
&data->surface));
if (SDL_ISPIXELFORMAT_INDEXED(data->format)
&& !SDL_ISPIXELFORMAT_FOURCC(data->format)) {
#if 1
SDL_DFB_CHECKERR(data->surface->GetPalette(data->surface, &data->palette));
#else
/* DFB has issues with blitting LUT8 surfaces.
* Creating a new palette does not help.
*/
DFBPaletteDescription pal_desc;
pal_desc.flags = DPDESC_SIZE; /* | DPDESC_ENTRIES */
pal_desc.size = 256;
SDL_DFB_CHECKERR(devdata->dfb->CreatePalette(devdata->dfb, &pal_desc,&data->palette));
SDL_DFB_CHECKERR(data->surface->SetPalette(data->surface, data->palette));
#endif
}
}
#if (DFB_VERSION_ATLEAST(1,2,0))
data->render_options = DSRO_NONE;
#endif
if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
/* 3 plane YUVs return 1 bpp, but we need more space for other planes */
if(texture->format == SDL_PIXELFORMAT_YV12 ||
texture->format == SDL_PIXELFORMAT_IYUV) {
SDL_DFB_ALLOC_CLEAR(data->pixels, (texture->h * data->pitch + ((texture->h + texture->h % 2) * (data->pitch + data->pitch % 2) * 2) / 4));
} else {
SDL_DFB_ALLOC_CLEAR(data->pixels, texture->h * data->pitch);
}
}
return 0;
error:
SDL_DFB_RELEASE(data->palette);
SDL_DFB_RELEASE(data->surface);
SDL_DFB_FREE(texture->driverdata);
return -1;
}
SDL_Renderer *
DirectFB_CreateRenderer(SDL_Window * window, Uint32 flags)
{
IDirectFBSurface *winsurf = get_dfb_surface(window);
SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
SDL_Renderer *renderer = NULL;
DirectFB_RenderData *data = NULL;
DFBSurfaceCapabilities scaps;
SDL_DFB_ALLOC_CLEAR(renderer, sizeof(*renderer));
SDL_DFB_ALLOC_CLEAR(data, sizeof(*data));
renderer->WindowEvent = DirectFB_WindowEvent;
renderer->CreateTexture = DirectFB_CreateTexture;
renderer->SetTextureAlphaMod = DirectFB_SetTextureAlphaMod;
renderer->SetTextureColorMod = DirectFB_SetTextureColorMod;
renderer->SetTextureBlendMode = DirectFB_SetTextureBlendMode;
renderer->UpdateTexture = DirectFB_UpdateTexture;
renderer->LockTexture = DirectFB_LockTexture;
renderer->RenderClear = DirectFB_RenderClear;
renderer->UnlockTexture = DirectFB_UnlockTexture;
renderer->RenderDrawPoints = DirectFB_RenderDrawPoints;
renderer->RenderDrawLines = DirectFB_RenderDrawLines;
/* SetDrawColor - no needed */
renderer->RenderFillRects = DirectFB_RenderFillRects;
renderer->RenderCopy = DirectFB_RenderCopy;
renderer->RenderPresent = DirectFB_RenderPresent;
/* FIXME: Yet to be tested */
renderer->RenderReadPixels = DirectFB_RenderReadPixels;
/* renderer->RenderWritePixels = DirectFB_RenderWritePixels; */
renderer->DestroyTexture = DirectFB_DestroyTexture;
renderer->DestroyRenderer = DirectFB_DestroyRenderer;
renderer->UpdateViewport = DirectFB_UpdateViewport;
renderer->UpdateClipRect = DirectFB_UpdateClipRect;
renderer->SetRenderTarget = DirectFB_SetRenderTarget;
#if 0
renderer->QueryTexturePixels = DirectFB_QueryTexturePixels;
renderer->SetTexturePalette = DirectFB_SetTexturePalette;
renderer->GetTexturePalette = DirectFB_GetTexturePalette;
renderer->SetTextureScaleMode = DirectFB_SetTextureScaleMode;
renderer->DirtyTexture = DirectFB_DirtyTexture;
renderer->SetDrawBlendMode = DirectFB_SetDrawBlendMode;
renderer->RenderDrawRects = DirectFB_RenderDrawRects;
#endif
renderer->info = DirectFB_RenderDriver.info;
renderer->window = window; /* SDL window */
renderer->driverdata = data;
renderer->info.flags =
SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE;
data->window = window;
data->target = winsurf;
data->flipflags = DSFLIP_PIPELINE | DSFLIP_BLIT;
if (flags & SDL_RENDERER_PRESENTVSYNC) {
data->flipflags |= DSFLIP_WAITFORSYNC | DSFLIP_ONSYNC;
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
} else
data->flipflags |= DSFLIP_ONSYNC;
SDL_DFB_CHECKERR(winsurf->GetCapabilities(winsurf, &scaps));
#if 0
if (scaps & DSCAPS_DOUBLE)
renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2;
else if (scaps & DSCAPS_TRIPLE)
renderer->info.flags |= SDL_RENDERER_PRESENTFLIP3;
else
renderer->info.flags |= SDL_RENDERER_SINGLEBUFFER;
#endif
DirectFB_SetSupportedPixelFormats(&renderer->info);
#if 0
/* Set up a palette watch on the display palette */
if (display-> palette) {
SDL_AddPaletteWatch(display->palette, DisplayPaletteChanged, data);
}
#endif
return renderer;
error:
SDL_DFB_FREE(renderer);
SDL_DFB_FREE(data);
return NULL;
}
int
DirectFB_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) {
if(shaper == NULL || shape == NULL || shaper->driverdata == NULL)
return -1;
if(shape->format->Amask == 0 && SDL_SHAPEMODEALPHA(shape_mode->mode))
return -2;
if(shape->w != shaper->window->w || shape->h != shaper->window->h)
return -3;
{
SDL_VideoDisplay *display = SDL_GetDisplayForWindow(shaper->window);
SDL_DFB_DEVICEDATA(display->device);
Uint32 *pixels;
Sint32 pitch;
Uint32 h,w;
Uint8 *src, *bitmap;
DFBSurfaceDescription dsc;
SDL_ShapeData *data = shaper->driverdata;
SDL_DFB_RELEASE(data->surface);
dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS;
dsc.width = shape->w;
dsc.height = shape->h;
dsc.caps = DSCAPS_PREMULTIPLIED;
dsc.pixelformat = DSPF_ARGB;
SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc, &data->surface));
/* Assume that shaper->alphacutoff already has a value, because SDL_SetWindowShape() should have given it one. */
SDL_DFB_ALLOC_CLEAR(bitmap, shape->w * shape->h);
SDL_CalculateShapeBitmap(shaper->mode,shape,bitmap,1);
src = bitmap;
SDL_DFB_CHECK(data->surface->Lock(data->surface, DSLF_WRITE | DSLF_READ, (void **) &pixels, &pitch));
h = shaper->window->h;
while (h--) {
for (w = 0; w < shaper->window->w; w++) {
if (*src)
pixels[w] = 0xFFFFFFFF;
else
pixels[w] = 0;
src++;
}
pixels += (pitch >> 2);
}
SDL_DFB_CHECK(data->surface->Unlock(data->surface));
SDL_DFB_FREE(bitmap);
/* FIXME: Need to call this here - Big ?? */
DirectFB_WM_RedrawLayout(SDL_GetDisplayForWindow(shaper->window)->device, shaper->window);
}
return 0;
error:
return -1;
}
void
DirectFB_InitModes(_THIS)
{
SDL_DFB_DEVICEDATA(_this);
IDirectFBDisplayLayer *layer = NULL;
SDL_VideoDisplay display;
DFB_DisplayData *dispdata = NULL;
SDL_DisplayMode mode;
DFBGraphicsDeviceDescription caps;
DFBDisplayLayerConfig dlc;
struct screen_callback_t *screencbdata;
int tcw[DFB_MAX_SCREENS];
int tch[DFB_MAX_SCREENS];
int i;
DFBResult ret;
SDL_DFB_ALLOC_CLEAR(screencbdata, sizeof(*screencbdata));
screencbdata->numscreens = 0;
for (i = 0; i < DFB_MAX_SCREENS; i++) {
screencbdata->gralayer[i] = -1;
screencbdata->vidlayer[i] = -1;
}
SDL_DFB_CHECKERR(devdata->dfb->EnumScreens(devdata->dfb, &EnumScreensCallback,
screencbdata));
for (i = 0; i < screencbdata->numscreens; i++) {
IDirectFBScreen *screen;
SDL_DFB_CHECKERR(devdata->dfb->GetScreen(devdata->dfb,
screencbdata->screenid
[i], &screen));
screencbdata->aux = i;
SDL_DFB_CHECKERR(screen->EnumDisplayLayers(screen, &EnumLayersCallback,
screencbdata));
screen->GetSize(screen, &tcw[i], &tch[i]);
screen->Release(screen);
}
/* Query card capabilities */
devdata->dfb->GetDeviceDescription(devdata->dfb, &caps);
for (i = 0; i < screencbdata->numscreens; i++) {
SDL_DFB_CHECKERR(devdata->dfb->GetDisplayLayer(devdata->dfb,
screencbdata->gralayer
[i], &layer));
SDL_DFB_CHECKERR(layer->SetCooperativeLevel(layer,
DLSCL_ADMINISTRATIVE));
layer->EnableCursor(layer, 1);
SDL_DFB_CHECKERR(layer->SetCursorOpacity(layer, 0xC0));
if (devdata->use_yuv_underlays) {
dlc.flags = DLCONF_PIXELFORMAT | DLCONF_OPTIONS;
dlc.pixelformat = DSPF_ARGB;
dlc.options = DLOP_ALPHACHANNEL;
ret = layer->SetConfiguration(layer, &dlc);
if (ret != DFB_OK) {
/* try AiRGB if the previous failed */
dlc.pixelformat = DSPF_AiRGB;
SDL_DFB_CHECKERR(layer->SetConfiguration(layer, &dlc));
}
}
/* Query layer configuration to determine the current mode and pixelformat */
dlc.flags = DLCONF_ALL;
SDL_DFB_CHECKERR(layer->GetConfiguration(layer, &dlc));
mode.format = DirectFB_DFBToSDLPixelFormat(dlc.pixelformat);
if (mode.format == SDL_PIXELFORMAT_UNKNOWN) {
SDL_DFB_ERR("Unknown dfb pixelformat %x !\n", dlc.pixelformat);
goto error;
}
mode.w = dlc.width;
mode.h = dlc.height;
mode.refresh_rate = 0;
mode.driverdata = NULL;
SDL_DFB_ALLOC_CLEAR(dispdata, sizeof(*dispdata));
dispdata->layer = layer;
dispdata->pixelformat = dlc.pixelformat;
dispdata->cw = tcw[i];
dispdata->ch = tch[i];
/* YUV - Video layer */
dispdata->vidID = screencbdata->vidlayer[i];
dispdata->vidIDinuse = 0;
SDL_zero(display);
display.desktop_mode = mode;
display.current_mode = mode;
display.driverdata = dispdata;
#if (DFB_VERSION_ATLEAST(1,2,0))
dlc.flags =
DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT |
DLCONF_OPTIONS;
ret = layer->SetConfiguration(layer, &dlc);
#endif
SDL_DFB_CHECKERR(layer->SetCooperativeLevel(layer, DLSCL_SHARED));
SDL_AddVideoDisplay(&display);
}
SDL_DFB_FREE(screencbdata);
return;
error:
/* FIXME: Cleanup not complete, Free existing displays */
SDL_DFB_FREE(dispdata);
SDL_DFB_RELEASE(layer);
return;
}
static SDL_VideoDevice *
DirectFB_CreateDevice(int devindex)
{
SDL_VideoDevice *device;
if (!SDL_DirectFB_LoadLibrary()) {
return NULL;
}
/* Initialize all variables that we clean on shutdown */
SDL_DFB_ALLOC_CLEAR(device, sizeof(SDL_VideoDevice));
/* Set the function pointers */
/* Set the function pointers */
device->VideoInit = DirectFB_VideoInit;
device->VideoQuit = DirectFB_VideoQuit;
device->GetDisplayModes = DirectFB_GetDisplayModes;
device->SetDisplayMode = DirectFB_SetDisplayMode;
device->PumpEvents = DirectFB_PumpEventsWindow;
device->CreateWindow = DirectFB_CreateWindow;
device->CreateWindowFrom = DirectFB_CreateWindowFrom;
device->SetWindowTitle = DirectFB_SetWindowTitle;
device->SetWindowIcon = DirectFB_SetWindowIcon;
device->SetWindowPosition = DirectFB_SetWindowPosition;
device->SetWindowSize = DirectFB_SetWindowSize;
device->SetWindowOpacity = DirectFB_SetWindowOpacity;
device->ShowWindow = DirectFB_ShowWindow;
device->HideWindow = DirectFB_HideWindow;
device->RaiseWindow = DirectFB_RaiseWindow;
device->MaximizeWindow = DirectFB_MaximizeWindow;
device->MinimizeWindow = DirectFB_MinimizeWindow;
device->RestoreWindow = DirectFB_RestoreWindow;
device->SetWindowGrab = DirectFB_SetWindowGrab;
device->DestroyWindow = DirectFB_DestroyWindow;
device->GetWindowWMInfo = DirectFB_GetWindowWMInfo;
/* !!! FIXME: implement SetWindowBordered */
#if SDL_DIRECTFB_OPENGL
device->GL_LoadLibrary = DirectFB_GL_LoadLibrary;
device->GL_GetProcAddress = DirectFB_GL_GetProcAddress;
device->GL_MakeCurrent = DirectFB_GL_MakeCurrent;
device->GL_CreateContext = DirectFB_GL_CreateContext;
device->GL_SetSwapInterval = DirectFB_GL_SetSwapInterval;
device->GL_GetSwapInterval = DirectFB_GL_GetSwapInterval;
device->GL_SwapWindow = DirectFB_GL_SwapWindow;
device->GL_DeleteContext = DirectFB_GL_DeleteContext;
#endif
/* Shaped window support */
device->shape_driver.CreateShaper = DirectFB_CreateShaper;
device->shape_driver.SetWindowShape = DirectFB_SetWindowShape;
device->shape_driver.ResizeWindowShape = DirectFB_ResizeWindowShape;
device->free = DirectFB_DeleteDevice;
return device;
error:
if (device)
SDL_free(device);
return (0);
}
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;
}
