BOOL
DRI2FallbackCheckSupport(Display *dpy)
{
struct DRI2priv *priv;
int fd;
if (!DRI2FallbackInit(dpy, &priv))
return FALSE;
DRI2FallbackDestroy(priv);
if (!DRI2FallbackOpen(dpy, DefaultScreen(dpy), &fd))
return FALSE;
close(fd);
return TRUE;
}
HRESULT
d3dadapter9_new( BOOL ex, Display *dpy,
IDirect3D9Ex **ppOut )
{
static void * WINAPI (*pD3DAdapter9GetProc)(const char *) = NULL;
static BOOL StaticInitDone = FALSE;
// load dynamic library and retrieve "D3DAdapter9GetProc" symbol.
if (!StaticInitDone) {
StaticInitDone = TRUE;
if (!PRESENTCheckExtension(dpy, 1, 0)) {
ERR("Unable to query PRESENT.\n");
return D3DERR_NOTAVAILABLE;
}
if (!DRI3CheckExtension(dpy, 1, 0)) {
#if !D3DADAPTER9_WITHDRI2
ERR("Unable to query DRI3.\n");
return D3DERR_NOTAVAILABLE;
#else
ERR("Unable to query DRI3. Trying DRI2 fallback (slower performance).\n");
is_dri2_fallback = 1;
if (!DRI2FallbackCheckSupport(dpy)) {
ERR("DRI2 fallback unsupported\n");
return D3DERR_NOTAVAILABLE;
}
#endif
}
void * handle = dlopen(D3DADAPTERPATH, RTLD_LOCAL | RTLD_NOW);
if (!handle) {
ERR("Failed to load d3d9 lib: %s\n", dlerror());
return D3DERR_NOTAVAILABLE;
}
pD3DAdapter9GetProc = dlsym(handle, "D3DAdapter9GetProc");
if (!pD3DAdapter9GetProc) {
ERR("Failed to load d3d9 lib symbols\n");
return D3DERR_NOTAVAILABLE;
}
}
int fd;
#if D3DADAPTER9_WITHDRI2
if (!is_dri2_fallback && !DRI3Open(dpy, DefaultScreen(dpy), &fd)) {
#else
if (!DRI3Open(dpy, DefaultScreen(dpy), &fd)) {
#endif
ERR("DRI3Open failed (fd=%d)\n", fd);
return D3DERR_NOTAVAILABLE;
}
#if D3DADAPTER9_WITHDRI2
if (is_dri2_fallback && !DRI2FallbackOpen(dpy, DefaultScreen(dpy), &fd)) {
ERR("DRI2Open failed (fd=%d)\n", fd);
return D3DERR_NOTAVAILABLE;
}
#endif
const struct D3DAdapter9DRM *d3d9_drm = pD3DAdapter9GetProc(D3DADAPTER9DRM_NAME);
if (!d3d9_drm || d3d9_drm->major_version != D3DADAPTER9DRM_MAJOR)
{
ERR("Your display driver doesn't support native D3D9 adapters.\n");
return D3DERR_NOTAVAILABLE;
}
ID3DAdapter9* adapter = NULL;
HRESULT hr = d3d9_drm->create_adapter(fd, &adapter);
if (FAILED(hr)) {
ERR("Unable to create ID3DAdapter9 (fd=%d)\n", fd);
return hr;
}
struct d3dadapter9 *This = calloc(1, sizeof(struct d3dadapter9));
if (!This) {
ERR("Out of memory.\n");
return E_OUTOFMEMORY;
}
This->vtable = &d3dadapter9_vtable;
This->refs = 1;
This->ex = ex;
This->adapter = adapter;
*ppOut = (IDirect3D9Ex *)This;
FIXME("\033[1;32m\nNative Direct3D 9 is active."
"\nFor more information visit https://wiki.ixit.cz/d3d9\033[0m\n");
return D3D_OK;
}
// --------------------------------------------------------------------
static IDirect3D9Ex* SDL_Direct3DCreate9Ex_common(BOOL ex, SDL_Window *win )
{
SDL_SysWMinfo info;
SDL_VERSION(&info.version);
SDL_bool Ok = SDL_GetWindowWMInfo(win, &info);
if (!Ok) {
ERR("SDL_GetWindowWMInfo failed.");
return NULL;
}
IDirect3D9Ex *pD3D9Ex = NULL;
HRESULT hr = d3dadapter9_new( ex, info.info.x11.display, &pD3D9Ex );
if (FAILED(hr)) {
return NULL;
}
return pD3D9Ex;
}
