From cb8652947adceba566c93d21e54021661e803799 Mon Sep 17 00:00:00 2001
From: Markus Amsler <markus.amsler@oribi.org>
Date: Tue, 5 Dec 2006 00:29:14 +0100
Subject: [PATCH] d3d: Callback infrastructure for implicit render target
 destruction in IWineD3DSwapChain.

---
 dlls/wined3d/swapchain.c         | 71 ++++++++++++++++++++--------------------
 include/wine/wined3d_interface.h |  3 +-
 2 files changed, 38 insertions(+), 36 deletions(-)

diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index b9bf032f4df..865703d0c4c 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -88,41 +88,7 @@ static ULONG WINAPI IWineD3DSwapChainImpl_Release(IWineD3DSwapChain *iface) {
     refCount = InterlockedDecrement(&This->ref);
     TRACE("(%p) : ReleaseRef to %d\n", This, refCount);
     if (refCount == 0) {
-        IUnknown* bufferParent;
-
-        /* release the ref to the front and back buffer parents */
-        if(This->frontBuffer) {
-            IWineD3DSurface_SetContainer(This->frontBuffer, 0);
-            IWineD3DSurface_GetParent(This->frontBuffer, &bufferParent);
-            IUnknown_Release(bufferParent); /* once for the get parent */
-            if(IUnknown_Release(bufferParent) > 0){
-                FIXME("(%p) Something's still holding the front buffer\n",This);
-            }
-        }
-
-        if(This->backBuffer) {
-            int i;
-            for(i = 0; i < This->presentParms.BackBufferCount; i++) {
-                IWineD3DSurface_SetContainer(This->backBuffer[i], 0);
-                IWineD3DSurface_GetParent(This->backBuffer[i], &bufferParent);
-                IUnknown_Release(bufferParent); /* once for the get parent */
-                if(IUnknown_Release(bufferParent) > 0){
-                    FIXME("(%p) Something's still holding the back buffer\n",This);
-                }
-            }
-        }
-
-        /* Clean up the context */
-        /* check that we are the current context first */
-        if(glXGetCurrentContext() == This->glCtx){
-            glXMakeCurrent(This->display, None, NULL);
-        }
-        glXDestroyContext(This->display, This->glCtx);
-        /* IUnknown_Release(This->parent); This should only apply to the primary swapchain,
-         all others are created by the caller, so releasing the parent should cause
-         the child to be released, not the other way around!
-         */
-        HeapFree(GetProcessHeap(), 0, This);
+        IWineD3DSwapChain_Destroy(iface, D3DCB_DefaultDestroySurface);
     }
     return refCount;
 }
@@ -136,6 +102,40 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_GetParent(IWineD3DSwapChain *iface,
 }
 
 /*IWineD3DSwapChain parts follow: */
+static void WINAPI IWineD3DSwapChainImpl_Destroy(IWineD3DSwapChain *iface, D3DCB_DESTROYSURFACEFN D3DCB_DestroyRenderTarget) {
+    IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
+
+    /* release the ref to the front and back buffer parents */
+    if(This->frontBuffer) {
+        IWineD3DSurface_SetContainer(This->frontBuffer, 0);
+        if(D3DCB_DestroyRenderTarget(This->frontBuffer) > 0) {
+            FIXME("(%p) Something's still holding the front buffer\n",This);
+        }
+    }
+
+    if(This->backBuffer) {
+        int i;
+        for(i = 0; i < This->presentParms.BackBufferCount; i++) {
+            IWineD3DSurface_SetContainer(This->backBuffer[i], 0);
+            if(D3DCB_DestroyRenderTarget(This->backBuffer[i]) > 0) {
+                FIXME("(%p) Something's still holding the back buffer\n",This);
+            }
+        }
+    }
+
+    /* Clean up the context */
+    /* check that we are the current context first */
+    if(glXGetCurrentContext() == This->glCtx){
+        glXMakeCurrent(This->display, None, NULL);
+    }
+    glXDestroyContext(This->display, This->glCtx);
+    /* IUnknown_Release(This->parent); This should only apply to the primary swapchain,
+        all others are created by the caller, so releasing the parent should cause
+        the child to be released, not the other way around!
+        */
+    HeapFree(GetProcessHeap(), 0, This);
+}
+
 static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CONST RECT *pSourceRect, CONST RECT *pDestRect, HWND hDestWindowOverride, CONST RGNDATA *pDirtyRegion, DWORD dwFlags) {
     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
 
@@ -572,6 +572,7 @@ IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl =
     IWineD3DSwapChainImpl_Release,
     /* IWineD3DSwapChain */
     IWineD3DSwapChainImpl_GetParent,
+    IWineD3DSwapChainImpl_Destroy,
     IWineD3DSwapChainImpl_GetDevice,
     IWineD3DSwapChainImpl_Present,
     IWineD3DSwapChainImpl_GetFrontBufferData,
diff --git a/include/wine/wined3d_interface.h b/include/wine/wined3d_interface.h
index cb59eba603f..f546872255e 100644
--- a/include/wine/wined3d_interface.h
+++ b/include/wine/wined3d_interface.h
@@ -1367,6 +1367,7 @@ DECLARE_INTERFACE_(IWineD3DSwapChain,IWineD3DBase)
     /*** IWineD3DBase methods ***/
     STDMETHOD(GetParent)(THIS_ IUnknown **pParent) PURE;
     /*** IDirect3DSwapChain9 methods ***/
+    STDMETHOD_(void, Destroy)(THIS_ D3DCB_DESTROYSURFACEFN pFn) PURE;
     STDMETHOD(GetDevice)(THIS_ IWineD3DDevice **ppDevice) PURE;
     STDMETHOD(Present)(THIS_ CONST RECT *pSourceRect, CONST RECT *pDestRect, HWND hDestWindowOverride, CONST RGNDATA *pDirtyRegion, DWORD dwFlags) PURE;
     STDMETHOD(GetFrontBufferData)(THIS_ IWineD3DSurface *pDestSurface) PURE;
@@ -1387,7 +1388,7 @@ DECLARE_INTERFACE_(IWineD3DSwapChain,IWineD3DBase)
 /*** IWineD3DBase methods ***/
 #define IWineD3DSwapChain_GetParent(p,a)               (p)->lpVtbl->GetParent(p,a)
 /*** IWineD3DSwapChain methods ***/
-
+#define IWineD3DSwapChain_Destroy(p,a)                 (p)->lpVtbl->Destroy(p,a)
 #define IWineD3DSwapChain_GetDevice(p,a)               (p)->lpVtbl->GetDevice(p,a)
 #define IWineD3DSwapChain_Present(p,a,b,c,d,e)         (p)->lpVtbl->Present(p,a,b,c,d,e)
 #define IWineD3DSwapChain_GetFrontBufferData(p,a)      (p)->lpVtbl->GetFrontBufferData(p,a)
-- 
2.11.4.GIT