d3d11: Implement d3d11_immediate_context_ClearRenderTargetView().

dlls/d3d11/d3d11_private.h

@@ -186,6 +186,7 @@ struct d3d_rendertarget_view
 
 HRESULT d3d_rendertarget_view_create(struct d3d_device *device, ID3D11Resource *resource,
         const D3D11_RENDER_TARGET_VIEW_DESC *desc, struct d3d_rendertarget_view **view) DECLSPEC_HIDDEN;
+struct d3d_rendertarget_view *unsafe_impl_from_ID3D11RenderTargetView(ID3D11RenderTargetView *iface) DECLSPEC_HIDDEN;
 struct d3d_rendertarget_view *unsafe_impl_from_ID3D10RenderTargetView(ID3D10RenderTargetView *iface) DECLSPEC_HIDDEN;
 
 /* ID3D11ShaderResourceView, ID3D10ShaderResourceView */

dlls/d3d11/device.c

@@ -467,8 +467,18 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_CopyStructureCount(ID3D11D
 static void STDMETHODCALLTYPE d3d11_immediate_context_ClearRenderTargetView(ID3D11DeviceContext *iface,
         ID3D11RenderTargetView *render_target_view, const FLOAT color_rgba[4])
 {
-    FIXME("iface %p, render_target_view %p, color_rgba {%.8e %.8e %.8e %.8e} stub!\n",
+    struct d3d_device *device = device_from_immediate_ID3D11DeviceContext(iface);
+    struct d3d_rendertarget_view *view = unsafe_impl_from_ID3D11RenderTargetView(render_target_view);
+    const struct wined3d_color color = {color_rgba[0], color_rgba[1], color_rgba[2], color_rgba[3]};
+    HRESULT hr;
+
+    TRACE("iface %p, render_target_view %p, color_rgba {%.8e %.8e %.8e %.8e}.\n",
             iface, render_target_view, color_rgba[0], color_rgba[1], color_rgba[2], color_rgba[3]);
+
+    wined3d_mutex_lock();
+    if (FAILED(hr = wined3d_device_clear_rendertarget_view(device->wined3d_device, view->wined3d_view, NULL, &color)))
+        ERR("Failed to clear view, hr %#x.\n", hr);
+    wined3d_mutex_unlock();
 }
 
 static void STDMETHODCALLTYPE d3d11_immediate_context_ClearUnorderedAccessViewUint(ID3D11DeviceContext *iface,

dlls/d3d11/view.c

@@ -1169,6 +1169,15 @@ HRESULT d3d_rendertarget_view_create(struct d3d_device *device, ID3D11Resource *
     return S_OK;
 }
 
+struct d3d_rendertarget_view *unsafe_impl_from_ID3D11RenderTargetView(ID3D11RenderTargetView *iface)
+{
+    if (!iface)
+        return NULL;
+    assert(iface->lpVtbl == &d3d11_rendertarget_view_vtbl);
+
+    return impl_from_ID3D11RenderTargetView(iface);
+}
+
 struct d3d_rendertarget_view *unsafe_impl_from_ID3D10RenderTargetView(ID3D10RenderTargetView *iface)
 {
     if (!iface)