Henri Verbeet : wined3d: Keep a reference to the resource in shader resource views.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0e8f2786e9de5e3711184ec975daca8e6f66ba41
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0e8f2786e9de5e3711184ec975daca8e6f66ba41

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Mon Dec  1 08:45:43 2014 +0100

wined3d: Keep a reference to the resource in shader resource views.

---

 dlls/d3d10core/view.c          | 10 +++++++++-
 dlls/wined3d/view.c            |  9 +++++++--
 dlls/wined3d/wined3d_private.h |  1 +
 include/wine/wined3d.h         |  4 ++--
 4 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/dlls/d3d10core/view.c b/dlls/d3d10core/view.c
index 5c02131..fc2e8cd 100644
--- a/dlls/d3d10core/view.c
+++ b/dlls/d3d10core/view.c
@@ -987,6 +987,7 @@ static const struct ID3D10ShaderResourceViewVtbl d3d10_shader_resource_view_vtbl
 HRESULT d3d10_shader_resource_view_init(struct d3d10_shader_resource_view *view, struct d3d10_device *device,
         ID3D10Resource *resource, const D3D10_SHADER_RESOURCE_VIEW_DESC *desc)
 {
+    struct wined3d_resource *wined3d_resource;
     HRESULT hr;
 
     view->ID3D10ShaderResourceView_iface.lpVtbl = &d3d10_shader_resource_view_vtbl;
@@ -1002,7 +1003,14 @@ HRESULT d3d10_shader_resource_view_init(struct d3d10_shader_resource_view *view,
         view->desc = *desc;
     }
 
-    if (FAILED(hr = wined3d_shader_resource_view_create(view, &d3d10_null_wined3d_parent_ops, &view->wined3d_view)))
+    if (!(wined3d_resource = wined3d_resource_from_resource(resource)))
+    {
+        ERR("Failed to get wined3d resource for d3d10 resource %p.\n", resource);
+        return E_FAIL;
+    }
+
+    if (FAILED(hr = wined3d_shader_resource_view_create(wined3d_resource,
+            view, &d3d10_null_wined3d_parent_ops, &view->wined3d_view)))
     {
         WARN("Failed to create wined3d shader resource view, hr %#x.\n", hr);
         return hr;
diff --git a/dlls/wined3d/view.c b/dlls/wined3d/view.c
index 1f8db54..9cda64d 100644
--- a/dlls/wined3d/view.c
+++ b/dlls/wined3d/view.c
@@ -176,7 +176,10 @@ ULONG CDECL wined3d_shader_resource_view_decref(struct wined3d_shader_resource_v
 
     if (!refcount)
     {
+        /* Call wined3d_object_destroyed() before releasing the resource,
+         * since releasing the resource may end up destroying the parent. */
         view->parent_ops->wined3d_object_destroyed(view->parent);
+        wined3d_resource_decref(view->resource);
         HeapFree(GetProcessHeap(), 0, view);
     }
 
@@ -190,8 +193,8 @@ void * CDECL wined3d_shader_resource_view_get_parent(const struct wined3d_shader
     return view->parent;
 }
 
-HRESULT CDECL wined3d_shader_resource_view_create(void *parent, const struct wined3d_parent_ops *parent_ops,
-        struct wined3d_shader_resource_view **view)
+HRESULT CDECL wined3d_shader_resource_view_create(struct wined3d_resource *resource, void *parent,
+        const struct wined3d_parent_ops *parent_ops, struct wined3d_shader_resource_view **view)
 {
     struct wined3d_shader_resource_view *object;
 
@@ -201,6 +204,8 @@ HRESULT CDECL wined3d_shader_resource_view_create(void *parent, const struct win
         return E_OUTOFMEMORY;
 
     object->refcount = 1;
+    object->resource = resource;
+    wined3d_resource_incref(resource);
     object->parent = parent;
     object->parent_ops = parent_ops;
 
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 740dabc..050383c 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -2663,6 +2663,7 @@ struct wined3d_shader_resource_view
 {
     LONG refcount;
 
+    struct wined3d_resource *resource;
     void *parent;
     const struct wined3d_parent_ops *parent_ops;
 };
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index 44a2726..2362cbc 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2441,8 +2441,8 @@ ULONG __cdecl wined3d_shader_incref(struct wined3d_shader *shader);
 HRESULT __cdecl wined3d_shader_set_local_constants_float(struct wined3d_shader *shader,
         UINT start_idx, const float *src_data, UINT vector4f_count);
 
-HRESULT __cdecl wined3d_shader_resource_view_create(void *parent, const struct wined3d_parent_ops *parent_ops,
-        struct wined3d_shader_resource_view **view);
+HRESULT __cdecl wined3d_shader_resource_view_create(struct wined3d_resource *resource, void *parent,
+        const struct wined3d_parent_ops *parent_ops, struct wined3d_shader_resource_view **view);
 ULONG __cdecl wined3d_shader_resource_view_decref(struct wined3d_shader_resource_view *view);
 void * __cdecl wined3d_shader_resource_view_get_parent(const struct wined3d_shader_resource_view *view);
 ULONG __cdecl wined3d_shader_resource_view_incref(struct wined3d_shader_resource_view *view);