d3d9_fmt: remove the driver version check function as it's not used anymore

It may come back later.

(cherry picked from commit eea7cee18d)
Signed-off-by: Hugo Beauzée-Luyssen <hugo@beauzee.fr>

modules/video_chroma/d3d9_fmt.c

@@ -255,57 +255,3 @@ error:
     D3D9_Destroy( hd3d );
     return VLC_EGENERIC;
 }
-
-int D3D9CheckDriverVersion(d3d9_handle_t *hd3d, d3d9_device_t *d3d_dev,
-                           UINT vendorId, const struct wddm_version *min_ver)
-{
-    D3DADAPTER_IDENTIFIER9 identifier;
-    HRESULT hr = IDirect3D9_GetAdapterIdentifier(hd3d->obj, d3d_dev->adapterId, 0, &identifier);
-    if (FAILED(hr))
-        return VLC_EGENERIC;
-
-    if (vendorId && identifier.VendorId != vendorId)
-        return VLC_SUCCESS;
-
-    int wddm, d3d_features, revision, build;
-    wddm         = (int) (identifier.DriverVersion.HighPart >> 16 & 0xFFFF);
-    d3d_features = (int) (identifier.DriverVersion.HighPart >>  0 & 0xFFFF);
-    revision     = (int) (identifier.DriverVersion.LowPart  >> 16 & 0xFFFF);
-    build        = (int) (identifier.DriverVersion.LowPart  >>  0 & 0xFFFF);
-
-    if (identifier.VendorId == GPU_MANUFACTURER_INTEL && revision >= 100)
-    {
-        /* new Intel driver format */
-        build += (revision - 100) * 1000;
-    }
-
-    if (min_ver->wddm)
-    {
-        if (wddm > min_ver->wddm)
-            return VLC_SUCCESS;
-        else if (wddm != min_ver->wddm)
-            return VLC_EGENERIC;
-    }
-    if (min_ver->d3d_features)
-    {
-        if (d3d_features > min_ver->d3d_features)
-            return VLC_SUCCESS;
-        else if (d3d_features != min_ver->d3d_features)
-            return VLC_EGENERIC;
-    }
-    if (min_ver->revision)
-    {
-        if (revision > min_ver->revision)
-            return VLC_SUCCESS;
-        else if (revision != min_ver->revision)
-            return VLC_EGENERIC;
-    }
-    if (min_ver->build)
-    {
-        if (build > min_ver->build)
-            return VLC_SUCCESS;
-        else if (build != min_ver->build)
-            return VLC_EGENERIC;
-    }
-    return VLC_SUCCESS;
-}

modules/video_chroma/d3d9_fmt.h

@@ -99,12 +99,4 @@ void D3D9_Destroy(d3d9_handle_t *);
 
 int D3D9_FillPresentationParameters(d3d9_handle_t *, const video_format_t *, d3d9_device_t *);
 
-struct wddm_version
-{
-    int wddm, d3d_features, revision, build;
-};
-int D3D9CheckDriverVersion(d3d9_handle_t *hd3d, d3d9_device_t *d3d_dev, UINT vendorId,
-                           const struct wddm_version *min_ver);
-
-
 #endif /* VLC_VIDEOCHROMA_D3D9_FMT_H_ */