C++ (Cpp) SDL_DFB_DEBUG Examples

Example #1

File: SDL_DirectFB_opengl.c Project: Avin15/dospad

int
DirectFB_GL_LoadLibrary(_THIS, const char *path)
{
    SDL_DFB_DEVICEDATA(_this);

    void *handle = NULL;

    SDL_DFB_DEBUG("Loadlibrary : %s\n", path);

    if (_this->gl_data->gl_active) {
        SDL_SetError("OpenGL context already created");
        return -1;
    }


    if (path == NULL) {
        path = SDL_getenv("SDL_VIDEO_GL_DRIVER");
        if (path == NULL) {
            path = "libGL.so";
        }
    }

    handle = GL_LoadObject(path);
    if (handle == NULL) {
        SDL_DFB_ERR("Library not found: %s\n", path);
        /* SDL_LoadObject() will call SDL_SetError() for us. */
        return -1;
    }

    SDL_DFB_DEBUG("Loaded library: %s\n", path);

    /* Unload the old driver and reset the pointers */
    DirectFB_GL_UnloadLibrary(_this);

    _this->gl_config.dll_handle = handle;
    _this->gl_config.driver_loaded = 1;
    if (path) {
        SDL_strlcpy(_this->gl_config.driver_path, path,
                    SDL_arraysize(_this->gl_config.driver_path));
    } else {
        *_this->gl_config.driver_path = '\0';
    }

    devdata->glFinish = DirectFB_GL_GetProcAddress(_this, "glFinish");
    devdata->glFlush = DirectFB_GL_GetProcAddress(_this, "glFlush");

    return 0;
}

Example #2

File: SDL_DirectFB_window.c Project: Avin15/dospad

void
DirectFB_DestroyWindow(_THIS, SDL_Window * window)
{
    SDL_DFB_DEVICEDATA(_this);
    SDL_DFB_WINDOWDATA(window);
    DFB_WindowData *p;

    SDL_DFB_DEBUG("Trace\n");

    /* Some cleanups */
    windata->window->UngrabPointer(windata->window);
    windata->window->UngrabKeyboard(windata->window);

    windata->window_surface->SetFont(windata->window_surface, NULL);
    SDL_DFB_RELEASE(windata->icon);
    SDL_DFB_RELEASE(windata->eventbuffer);
    SDL_DFB_RELEASE(windata->surface);
    SDL_DFB_RELEASE(windata->window_surface);

    SDL_DFB_RELEASE(windata->window);

    /* Remove from list ... */

    p = devdata->firstwin;
    while (p && p->next != windata)
        p = p->next;
    if (p)
        p->next = windata->next;
    else
        devdata->firstwin = windata->next;
    SDL_free(windata);
    return;
}

Example #3

File: SDL_DirectFB_render.c Project: AG-Dev/wesnoth_ios

static int
DirectFB_AcquireVidLayer(SDL_Renderer * renderer, SDL_Texture * texture)
{
    //SDL_DFB_RENDERERDATA(renderer);
    SDL_Window *window = renderer->window;
    SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
    SDL_DFB_DEVICEDATA(display->device);
    DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata;
    DirectFB_TextureData *data = texture->driverdata;
    DFBDisplayLayerConfig layconf;
    DFBResult ret;

    if (devdata->use_yuv_direct && (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 = DirectFB_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;
}