d3d11: Support NULL views in d3d10_device_ClearDepthStencilView().

dlls/d3d10core/tests/device.c

@@ -22,6 +22,8 @@
 #include "wine/test.h"
 #include <limits.h>
 
+static BOOL d3d11_available;
+
 struct vec2
 {
     float x, y;
@@ -478,6 +480,8 @@ static void test_feature_level(void)
         return;
     }
 
+    d3d11_available = TRUE;
+
     /* Device was created by D3D10CreateDevice. */
     feature_level = ID3D11Device_GetFeatureLevel(device11);
     ok(feature_level == D3D_FEATURE_LEVEL_10_0, "Got unexpected feature level %#x.\n", feature_level);
@@ -6222,6 +6226,14 @@ static void test_clear_depth_stencil_view(void)
     ID3D10Device_ClearDepthStencilView(device, dsv, D3D10_CLEAR_DEPTH | D3D10_CLEAR_STENCIL, 0.0f, 0);
     check_texture_color(depth_texture, 0x00000000, 0);
 
+    if (d3d11_available)
+    {
+        ID3D10Device_ClearDepthStencilView(device, NULL, D3D10_CLEAR_DEPTH | D3D10_CLEAR_STENCIL, 1.0f, 0xff);
+        check_texture_color(depth_texture, 0x00000000, 0);
+    }
+    else
+        win_skip("D3D11 is not available, skipping test.\n");
+
     ID3D10Device_ClearDepthStencilView(device, dsv, D3D10_CLEAR_DEPTH, 1.0f, 0xff);
     todo_wine check_texture_color(depth_texture, 0x00ffffff, 0);
 

dlls/d3d11/device.c

@@ -3463,6 +3463,9 @@ static void STDMETHODCALLTYPE d3d10_device_ClearDepthStencilView(ID3D10Device1 *
     TRACE("iface %p, depth_stencil_view %p, flags %#x, depth %.8e, stencil %u.\n",
             iface, depth_stencil_view, flags, depth, stencil);
 
+    if (!view)
+        return;
+
     wined3d_flags = wined3d_clear_flags_from_d3d11_clear_flags(flags);
 
     wined3d_mutex_lock();