[PATCH 2/5] d2d1: Use the same device for all WIC render targets from the same factory.

[Henri Verbeet]

---
 dlls/d2d1/d2d1_private.h      |  2 +-
 dlls/d2d1/factory.c           | 16 +++++++++++++++-
 dlls/d2d1/wic_render_target.c | 16 ++--------------
 3 files changed, 18 insertions(+), 16 deletions(-)

diff --git a/dlls/d2d1/d2d1_private.h b/dlls/d2d1/d2d1_private.h
index d3c0117..08e0b3f 100644
--- a/dlls/d2d1/d2d1_private.h
+++ b/dlls/d2d1/d2d1_private.h
@@ -105,7 +105,7 @@ struct d2d_wic_render_target
 };
 
 HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target, ID2D1Factory *factory,
-        IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
+        ID3D10Device1 *device, IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 
 struct d2d_gradient
 {
diff --git a/dlls/d2d1/factory.c b/dlls/d2d1/factory.c
index 91534ce..0d15548 100644
--- a/dlls/d2d1/factory.c
+++ b/dlls/d2d1/factory.c
@@ -28,6 +28,8 @@ struct d2d_factory
 {
     ID2D1Factory ID2D1Factory_iface;
     LONG refcount;
+
+    ID3D10Device1 *wic_device;
 };
 
 static inline struct d2d_factory *impl_from_ID2D1Factory(ID2D1Factory *iface)
@@ -71,7 +73,11 @@ static ULONG STDMETHODCALLTYPE d2d_factory_Release(ID2D1Factory *iface)
     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 
     if (!refcount)
+    {
+        if (factory->wic_device)
+            ID3D10Device1_Release(factory->wic_device);
         HeapFree(GetProcessHeap(), 0, factory);
+    }
 
     return refcount;
 }
@@ -210,6 +216,7 @@ static HRESULT STDMETHODCALLTYPE d2d_factory_CreateDrawingStateBlock(ID2D1Factor
 static HRESULT STDMETHODCALLTYPE d2d_factory_CreateWicBitmapRenderTarget(ID2D1Factory *iface,
         IWICBitmap *target, const D2D1_RENDER_TARGET_PROPERTIES *desc, ID2D1RenderTarget **render_target)
 {
+    struct d2d_factory *factory = impl_from_ID2D1Factory(iface);
     struct d2d_wic_render_target *object;
     HRESULT hr;
 
@@ -218,7 +225,14 @@ static HRESULT STDMETHODCALLTYPE d2d_factory_CreateWicBitmapRenderTarget(ID2D1Fa
     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
         return E_OUTOFMEMORY;
 
-    if (FAILED(hr = d2d_wic_render_target_init(object, iface, target, desc)))
+    if (!factory->wic_device && FAILED(hr = D3D10CreateDevice1(NULL, D3D10_DRIVER_TYPE_HARDWARE, NULL,
+            D3D10_CREATE_DEVICE_BGRA_SUPPORT, D3D10_FEATURE_LEVEL_10_0, D3D10_1_SDK_VERSION, &factory->wic_device)))
+    {
+        WARN("Failed to create device, hr %#x.\n", hr);
+        return hr;
+    }
+
+    if (FAILED(hr = d2d_wic_render_target_init(object, iface, factory->wic_device, target, desc)))
     {
         WARN("Failed to initialize render target, hr %#x.\n", hr);
         HeapFree(GetProcessHeap(), 0, object);
diff --git a/dlls/d2d1/wic_render_target.c b/dlls/d2d1/wic_render_target.c
index a2ad73a..973303c 100644
--- a/dlls/d2d1/wic_render_target.c
+++ b/dlls/d2d1/wic_render_target.c
@@ -782,11 +782,10 @@ static const struct ID2D1RenderTargetVtbl d2d_wic_render_target_vtbl =
 };
 
 HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target, ID2D1Factory *factory,
-        IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc)
+        ID3D10Device1 *device, IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc)
 {
     D3D10_TEXTURE2D_DESC texture_desc;
     ID3D10Texture2D *texture;
-    ID3D10Device1 *device;
     HRESULT hr;
 
     FIXME("Ignoring render target properties.\n");
@@ -846,17 +845,9 @@ HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target,
     texture_desc.CPUAccessFlags = 0;
     texture_desc.MiscFlags = 0;
 
-    if (FAILED(hr = D3D10CreateDevice1(NULL, D3D10_DRIVER_TYPE_HARDWARE, NULL,
-            D3D10_CREATE_DEVICE_BGRA_SUPPORT, D3D10_FEATURE_LEVEL_10_0, D3D10_1_SDK_VERSION, &device)))
-    {
-        WARN("Failed to create device, hr %#x.\n", hr);
-        return hr;
-    }
-
     if (FAILED(hr = ID3D10Device1_CreateTexture2D(device, &texture_desc, NULL, &texture)))
     {
         WARN("Failed to create texture, hr %#x.\n", hr);
-        ID3D10Device1_Release(device);
         return hr;
     }
 
@@ -865,7 +856,6 @@ HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target,
     if (FAILED(hr))
     {
         WARN("Failed to get DXGI surface interface, hr %#x.\n", hr);
-        ID3D10Device1_Release(device);
         return hr;
     }
 
@@ -873,9 +863,7 @@ HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target,
     texture_desc.BindFlags = 0;
     texture_desc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
 
-    hr = ID3D10Device1_CreateTexture2D(device, &texture_desc, NULL, &render_target->readback_texture);
-    ID3D10Device1_Release(device);
-    if (FAILED(hr))
+    if (FAILED(hr = ID3D10Device1_CreateTexture2D(device, &texture_desc, NULL, &render_target->readback_texture)))
     {
         WARN("Failed to create readback texture, hr %#x.\n", hr);
         IDXGISurface_Release(render_target->dxgi_surface);
-- 
2.1.4