/**
* It initializes an instance of Direct3D9
*/
static int Direct3DCreate(vout_display_t *vd)
{
vout_display_sys_t *sys = vd->sys;
sys->hd3d9_dll = LoadLibrary(TEXT("D3D9.DLL"));
if (!sys->hd3d9_dll) {
msg_Warn(vd, "cannot load d3d9.dll, aborting");
return VLC_EGENERIC;
}
LPDIRECT3D9 (WINAPI *OurDirect3DCreate9)(UINT SDKVersion);
OurDirect3DCreate9 =
(void *)GetProcAddress(sys->hd3d9_dll, "Direct3DCreate9");
if (!OurDirect3DCreate9) {
msg_Err(vd, "Cannot locate reference to Direct3DCreate9 ABI in DLL");
return VLC_EGENERIC;
}
/* Create the D3D object. */
LPDIRECT3D9 d3dobj = OurDirect3DCreate9(D3D_SDK_VERSION);
if (!d3dobj) {
msg_Err(vd, "Could not create Direct3D9 instance.");
return VLC_EGENERIC;
}
sys->d3dobj = d3dobj;
/*
** Get device capabilities
*/
ZeroMemory(&sys->d3dcaps, sizeof(sys->d3dcaps));
HRESULT hr = IDirect3D9_GetDeviceCaps(d3dobj, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &sys->d3dcaps);
if (FAILED(hr)) {
msg_Err(vd, "Could not read adapter capabilities. (hr=0x%lX)", hr);
return VLC_EGENERIC;
}
/* TODO: need to test device capabilities and select the right render function */
if (!(sys->d3dcaps.DevCaps2 & D3DDEVCAPS2_CAN_STRETCHRECT_FROM_TEXTURES) ||
!(sys->d3dcaps.TextureFilterCaps & (D3DPTFILTERCAPS_MAGFLINEAR)) ||
!(sys->d3dcaps.TextureFilterCaps & (D3DPTFILTERCAPS_MINFLINEAR))) {
msg_Err(vd, "Device does not support stretching from textures.");
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
int D3D9_Create(vlc_object_t *o, d3d9_handle_t *hd3d)
{
hd3d->hdll = LoadLibrary(TEXT("D3D9.DLL"));
if (!hd3d->hdll) {
msg_Warn(o, "cannot load d3d9.dll, aborting");
return VLC_EGENERIC;
}
IDirect3D9 *(WINAPI *OurDirect3DCreate9)(UINT SDKVersion);
OurDirect3DCreate9 =
(void *)GetProcAddress(hd3d->hdll, "Direct3DCreate9");
if (!OurDirect3DCreate9) {
msg_Err(o, "Cannot locate reference to Direct3DCreate9 ABI in DLL");
goto error;
}
HRESULT (WINAPI *OurDirect3DCreate9Ex)(UINT SDKVersion, IDirect3D9Ex **ppD3D);
OurDirect3DCreate9Ex =
(void *)GetProcAddress(hd3d->hdll, "Direct3DCreate9Ex");
/* Create the D3D object. */
hd3d->use_ex = false;
if (OurDirect3DCreate9Ex) {
HRESULT hr = OurDirect3DCreate9Ex(D3D_SDK_VERSION, &hd3d->objex);
if(!FAILED(hr)) {
msg_Dbg(o, "Using Direct3D9 Extended API!");
hd3d->use_ex = true;
}
}
if (!hd3d->obj)
{
hd3d->obj = OurDirect3DCreate9(D3D_SDK_VERSION);
if (!hd3d->obj) {
msg_Err(o, "Could not create Direct3D9 instance.");
goto error;
}
}
return VLC_SUCCESS;
error:
D3D9_Destroy( hd3d );
return VLC_EGENERIC;
}
/**
* It initializes an instance of Direct3D9
*/
static int Direct3DCreate(vout_display_t *vd)
{
vout_display_sys_t *sys = vd->sys;
sys->hd3d9_dll = LoadLibrary(TEXT("D3D9.DLL"));
if (!sys->hd3d9_dll) {
msg_Warn(vd, "cannot load d3d9.dll, aborting");
return VLC_EGENERIC;
}
LPDIRECT3D9 (WINAPI *OurDirect3DCreate9)(UINT SDKVersion);
OurDirect3DCreate9 =
(void *)GetProcAddress(sys->hd3d9_dll, TEXT("Direct3DCreate9"));
if (!OurDirect3DCreate9) {
msg_Err(vd, "Cannot locate reference to Direct3DCreate9 ABI in DLL");
return VLC_EGENERIC;
}
/* Create the D3D object. */
LPDIRECT3D9 d3dobj = OurDirect3DCreate9(D3D_SDK_VERSION);
if (!d3dobj) {
msg_Err(vd, "Could not create Direct3D9 instance.");
return VLC_EGENERIC;
}
sys->d3dobj = d3dobj;
/*
** Get device capabilities
*/
D3DCAPS9 d3dCaps;
ZeroMemory(&d3dCaps, sizeof(d3dCaps));
HRESULT hr = IDirect3D9_GetDeviceCaps(d3dobj, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &d3dCaps);
if (FAILED(hr)) {
msg_Err(vd, "Could not read adapter capabilities. (hr=0x%lX)", hr);
return VLC_EGENERIC;
}
/* TODO: need to test device capabilities and select the right render function */
return VLC_SUCCESS;
}
