static int ddraw_create(win_window_info *window)
{
dd_info *dd = window->drawdata;
HRESULT result;
int verify;
// if a device exists, free it
if (dd->ddraw != NULL)
ddraw_delete(window);
// create the DirectDraw object
result = (*directdrawcreateex)(dd->adapter_ptr, (LPVOID *)&dd->ddraw, &IID_IDirectDraw7, NULL);
if (result != DD_OK)
{
mame_printf_verbose("DirectDraw: Error %08X during DirectDrawCreateEx call\n", (int)result);
goto error;
}
// verify the caps
verify = ddraw_verify_caps(dd);
if (verify == 2)
{
mame_printf_error("DirectDraw: Error - Device does not meet minimum requirements for DirectDraw rendering\n");
goto error;
}
if (verify == 1)
mame_printf_verbose("DirectDraw: Warning - Device may not perform well for DirectDraw rendering\n");
// set the cooperative level
// for non-window modes, we will use full screen here
result = IDirectDraw7_SetCooperativeLevel(dd->ddraw, win_window_list->hwnd, DDSCL_SETFOCUSWINDOW);
if (result != DD_OK)
{
mame_printf_verbose("DirectDraw: Error %08X during IDirectDraw7_SetCooperativeLevel(FOCUSWINDOW) call\n", (int)result);
goto error;
}
result = IDirectDraw7_SetCooperativeLevel(dd->ddraw, window->hwnd, DDSCL_SETDEVICEWINDOW | (window->fullscreen ? DDSCL_FULLSCREEN | DDSCL_EXCLUSIVE : DDSCL_NORMAL));
if (result != DD_OK)
{
mame_printf_verbose("DirectDraw: Error %08X during IDirectDraw7_SetCooperativeLevel(DEVICEWINDOW) call\n", (int)result);
goto error;
}
// full screen mode: set the resolution
if (window->fullscreen && video_config.switchres)
{
result = IDirectDraw7_SetDisplayMode(dd->ddraw, dd->width, dd->height, 32, dd->refresh, 0);
if (result != DD_OK)
{
mame_printf_verbose("DirectDraw: Error %08X attempting to set video mode %dx%d@%d call\n", (int)result, dd->width, dd->height, dd->refresh);
goto error;
}
}
return ddraw_create_surfaces(window);
error:
ddraw_delete(window);
return 1;
}
static void drawdd_window_destroy(win_window_info *window)
{
dd_info *dd = window->drawdata;
// skip if nothing
if (dd == NULL)
return;
// delete the ddraw object
ddraw_delete(window);
// free the memory in the window
free(dd);
window->drawdata = NULL;
}
void renderer_dd::destroy()
{
// delete the ddraw object
ddraw_delete();
}
