wined3d: Dirtify the shader and declaration states if the bound interface is destroyed.

dlls/wined3d/pixelshader.c

@@ -73,6 +73,18 @@ static ULONG  WINAPI IWineD3DPixelShaderImpl_Release(IWineD3DPixelShader *iface)
     TRACE("(%p) : Releasing from %d\n", This, This->ref);
     ref = InterlockedDecrement(&This->ref);
     if (ref == 0) {
+        /* SetPixelShader does not AddRef. If the bound pixel shader is destroyed, the pointer in the stateblock remains
+         * unchanged. Drawing again will most likely crash, even on windows. A problem can occur if the application creates
+         * a new pixel shader which resides at the same address. Then SetPixelShader will think it is a NOP change, and won't
+         * dirtify the state.
+         *
+         * Do NOT call GetPixelShader here. This will addRef and cause a recursion. And do NOT set the pixel shader to NULL,
+         * Windows does not do that(Although no test exists since they'd crash randomly)
+         */
+        if(iface == ((IWineD3DDeviceImpl *) This->baseShader.device)->stateBlock->pixelShader) {
+            IWineD3DDeviceImpl_MarkStateDirty((IWineD3DDeviceImpl *) This->baseShader.device, STATE_PIXELSHADER);
+        }
+
         if (This->baseShader.shader_mode == SHADER_GLSL && This->baseShader.prgId != 0) {
             struct list *linked_programs = &This->baseShader.linked_programs;
 

dlls/wined3d/vertexdeclaration.c

@@ -98,6 +98,11 @@ static ULONG WINAPI IWineD3DVertexDeclarationImpl_Release(IWineD3DVertexDeclarat
     TRACE("(%p) : Releasing from %d\n", This, This->ref);
     ref = InterlockedDecrement(&This->ref);
     if (ref == 0) {
+        if(iface == This->wineD3DDevice->stateBlock->vertexDecl) {
+            /* See comment in PixelShader::Release */
+            IWineD3DDeviceImpl_MarkStateDirty(This->wineD3DDevice, STATE_VDECL);
+        }
+
         HeapFree(GetProcessHeap(), 0, This->pDeclarationWine);
         HeapFree(GetProcessHeap(), 0, This);
     }

dlls/wined3d/vertexshader.c

@@ -464,6 +464,11 @@ static ULONG WINAPI IWineD3DVertexShaderImpl_Release(IWineD3DVertexShader *iface
     TRACE("(%p) : Releasing from %d\n", This, This->ref);
     ref = InterlockedDecrement(&This->ref);
     if (ref == 0) {
+        if(iface == ((IWineD3DDeviceImpl *) This->baseShader.device)->stateBlock->vertexShader) {
+            /* See comment in PixelShader::Release */
+            IWineD3DDeviceImpl_MarkStateDirty((IWineD3DDeviceImpl *) This->baseShader.device, STATE_VSHADER);
+        }
+
         if (This->baseShader.shader_mode == SHADER_GLSL && This->baseShader.prgId != 0) {
             struct list *linked_programs = &This->baseShader.linked_programs;