Define the main directx8 entrypoint.

dlls/d3d8/d3d8_main.c

@@ -53,7 +53,7 @@ HRESULT WINAPI DebugSetMute(void)
     return 0;
 }
 
-LPVOID WINAPI Direct3DCreate8(UINT SDKVersion)
+IDirect3D8* WINAPI Direct3DCreate8(UINT SDKVersion)
 {
 
     IDirect3D8Impl *object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3D8Impl));
@@ -66,7 +66,7 @@ LPVOID WINAPI Direct3DCreate8(UINT SDKVersion)
     /* Dump out the gl supported features
     TRACE("GL_Extensions reported: %s\n", glGetString(GL_EXTENSIONS)); */
 
-    return object;
+    return (IDirect3D8 *)object;
 }
 
 /* At process attach */

include/d3d8.h

@@ -725,4 +725,7 @@ ICOM_DEFINE(IDirect3DVolumeTexture8,IDirect3DBaseTexture8)
 #define IDirect3DVolumeTexture8_UnlockBox(p,a)               ICOM_CALL1(UnlockBox,p,a)
 #define IDirect3DVolumeTexture8_AddDirtyBox(p,a)             ICOM_CALL1(AddDirtyBox,p,a)
 
+/* Define the main entrypoint as well */
+IDirect3D8* WINAPI Direct3DCreate8(UINT SDKVersion);
+
 #endif /* __WINE_D3D8_H */