wined3d: wined3d_device_multiply_transform() never fails.

dlls/d3d8/device.c

@@ -1291,16 +1291,15 @@ static HRESULT WINAPI d3d8_device_MultiplyTransform(IDirect3DDevice8 *iface,
         D3DTRANSFORMSTATETYPE state, const D3DMATRIX *matrix)
 {
     struct d3d8_device *device = impl_from_IDirect3DDevice8(iface);
-    HRESULT hr;
 
     TRACE("iface %p, state %#x, matrix %p.\n", iface, state, matrix);
 
     /* Note: D3DMATRIX is compatible with struct wined3d_matrix. */
     wined3d_mutex_lock();
-    hr = wined3d_device_multiply_transform(device->wined3d_device, state, (const struct wined3d_matrix *)matrix);
+    wined3d_device_multiply_transform(device->wined3d_device, state, (const struct wined3d_matrix *)matrix);
     wined3d_mutex_unlock();
 
-    return hr;
+    return D3D_OK;
 }
 
 static HRESULT WINAPI d3d8_device_SetViewport(IDirect3DDevice8 *iface, const D3DVIEWPORT8 *viewport)

dlls/d3d9/device.c

@@ -1357,16 +1357,15 @@ static HRESULT WINAPI d3d9_device_MultiplyTransform(IDirect3DDevice9Ex *iface,
         D3DTRANSFORMSTATETYPE state, const D3DMATRIX *matrix)
 {
     struct d3d9_device *device = impl_from_IDirect3DDevice9Ex(iface);
-    HRESULT hr;
 
     TRACE("iface %p, state %#x, matrix %p.\n", iface, state, matrix);
 
     /* Note: D3DMATRIX is compatible with struct wined3d_matrix. */
     wined3d_mutex_lock();
-    hr = wined3d_device_multiply_transform(device->wined3d_device, state, (const struct wined3d_matrix *)matrix);
+    wined3d_device_multiply_transform(device->wined3d_device, state, (const struct wined3d_matrix *)matrix);
     wined3d_mutex_unlock();
 
-    return hr;
+    return D3D_OK;
 }
 
 static HRESULT WINAPI d3d9_device_SetViewport(IDirect3DDevice9Ex *iface, const D3DVIEWPORT9 *viewport)

dlls/ddraw/device.c

@@ -3299,7 +3299,6 @@ static HRESULT d3d_device7_MultiplyTransform(IDirect3DDevice7 *iface,
 {
     struct d3d_device *device = impl_from_IDirect3DDevice7(iface);
     enum wined3d_transform_state wined3d_state;
-    HRESULT hr;
 
     TRACE("iface %p, state %#x, matrix %p.\n", iface, state, matrix);
 
@@ -3323,11 +3322,11 @@ static HRESULT d3d_device7_MultiplyTransform(IDirect3DDevice7 *iface,
 
     /* Note: D3DMATRIX is compatible with struct wined3d_matrix. */
     wined3d_mutex_lock();
-    hr = wined3d_device_multiply_transform(device->wined3d_device,
+    wined3d_device_multiply_transform(device->wined3d_device,
             wined3d_state, (struct wined3d_matrix *)matrix);
     wined3d_mutex_unlock();
 
-    return hr;
+    return D3D_OK;
 }
 
 static HRESULT WINAPI d3d_device7_MultiplyTransform_FPUSetup(IDirect3DDevice7 *iface,

dlls/wined3d/device.c

@@ -1763,10 +1763,10 @@ void CDECL wined3d_device_get_transform(const struct wined3d_device *device,
     *matrix = device->stateBlock->state.transforms[state];
 }
 
-HRESULT CDECL wined3d_device_multiply_transform(struct wined3d_device *device,
+void CDECL wined3d_device_multiply_transform(struct wined3d_device *device,
         enum wined3d_transform_state state, const struct wined3d_matrix *matrix)
 {
-    const struct wined3d_matrix *mat = NULL;
+    const struct wined3d_matrix *mat;
     struct wined3d_matrix temp;
 
     TRACE("device %p, state %s, matrix %p.\n", device, debug_d3dtstype(state), matrix);
@@ -1778,7 +1778,7 @@ HRESULT CDECL wined3d_device_multiply_transform(struct wined3d_device *device,
     if (state > HIGHEST_TRANSFORMSTATE)
     {
         WARN("Unhandled transform state %#x.\n", state);
-        return WINED3D_OK;
+        return;
     }
 
     mat = &device->updateStateBlock->state.transforms[state];
@@ -1786,8 +1786,6 @@ HRESULT CDECL wined3d_device_multiply_transform(struct wined3d_device *device,
 
     /* Apply change via set transform - will reapply to eg. lights this way. */
     wined3d_device_set_transform(device, state, &temp);
-
-    return WINED3D_OK;
 }
 
 /* Note lights are real special cases. Although the device caps state only

include/wine/wined3d.h

@@ -2177,7 +2177,7 @@ HRESULT __cdecl wined3d_device_get_vs_consts_i(const struct wined3d_device *devi
 ULONG __cdecl wined3d_device_incref(struct wined3d_device *device);
 HRESULT __cdecl wined3d_device_init_3d(struct wined3d_device *device, struct wined3d_swapchain_desc *swapchain_desc);
 HRESULT __cdecl wined3d_device_init_gdi(struct wined3d_device *device, struct wined3d_swapchain_desc *swapchain_desc);
-HRESULT __cdecl wined3d_device_multiply_transform(struct wined3d_device *device,
+void __cdecl wined3d_device_multiply_transform(struct wined3d_device *device,
         enum wined3d_transform_state state, const struct wined3d_matrix *matrix);
 HRESULT __cdecl wined3d_device_present(const struct wined3d_device *device, const RECT *src_rect,
         const RECT *dst_rect, HWND dst_window_override, const RGNDATA *dirty_region, DWORD flags);