diff --git a/dlls/d3dx9_36/d3dx9_36_private.h b/dlls/d3dx9_36/d3dx9_36_private.h
index 451615b43f3..88db3ff93c7 100644
--- a/dlls/d3dx9_36/d3dx9_36_private.h
+++ b/dlls/d3dx9_36/d3dx9_36_private.h
@@ -105,6 +105,7 @@ const char *debug_d3dxparameter_type(D3DXPARAMETER_TYPE t) DECLSPEC_HIDDEN;
 const char *debug_d3dxparameter_registerset(D3DXREGISTER_SET r) DECLSPEC_HIDDEN;
 
 /* parameter type conversion helpers */
-void set_number(LPVOID outdata, D3DXPARAMETER_TYPE outtype, LPCVOID indata, D3DXPARAMETER_TYPE intype) DECLSPEC_HIDDEN;
+void set_number(void *outdata, D3DXPARAMETER_TYPE outtype,
+        const void *indata, D3DXPARAMETER_TYPE intype) DECLSPEC_HIDDEN;
 
 #endif /* __WINE_D3DX9_36_PRIVATE_H */
diff --git a/dlls/d3dx9_36/effect.c b/dlls/d3dx9_36/effect.c
index 776c7c6cf2f..ce67771f360 100644
--- a/dlls/d3dx9_36/effect.c
+++ b/dlls/d3dx9_36/effect.c
@@ -3368,11 +3368,11 @@ static HRESULT WINAPI ID3DXEffectImpl_CloneEffect(ID3DXEffect *iface,
     return E_NOTIMPL;
 }
 
-static HRESULT WINAPI ID3DXEffectImpl_SetRawValue(ID3DXEffect* iface, D3DXHANDLE parameter, LPCVOID data, UINT byte_offset, UINT bytes)
+static HRESULT WINAPI ID3DXEffectImpl_SetRawValue(ID3DXEffect *iface,
+        D3DXHANDLE parameter, const void *data, UINT byte_offset, UINT bytes)
 {
-    struct ID3DXEffectImpl *This = impl_from_ID3DXEffect(iface);
-
-    FIXME("(%p)->(%p, %p, %u, %u): stub\n", This, parameter, data, byte_offset, bytes);
+    FIXME("iface %p, parameter %p, data %p, byte_offset %u, bytes %u stub!\n",
+            iface, parameter, data, byte_offset, bytes);
 
     return E_NOTIMPL;
 }
diff --git a/dlls/d3dx9_36/mesh.c b/dlls/d3dx9_36/mesh.c
index a735a35640d..b49e8941bea 100644
--- a/dlls/d3dx9_36/mesh.c
+++ b/dlls/d3dx9_36/mesh.c
@@ -6872,20 +6872,17 @@ cleanup:
  *   The face re-ordering does not use the vertex cache optimally.
  *
  */
-HRESULT WINAPI D3DXOptimizeFaces(LPCVOID indices,
-                                 UINT num_faces,
-                                 UINT num_vertices,
-                                 BOOL indices_are_32bit,
-                                 DWORD *face_remap)
+HRESULT WINAPI D3DXOptimizeFaces(const void *indices, UINT num_faces,
+        UINT num_vertices, BOOL indices_are_32bit, DWORD *face_remap)
 {
     UINT i;
     UINT j = num_faces - 1;
     UINT limit_16_bit = 2 << 15; /* According to MSDN */
     HRESULT hr = D3D_OK;
 
-    FIXME("(%p, %u, %u, %s, %p): semi-stub. Face order will not be optimal.\n",
-          indices, num_faces, num_vertices,
-          indices_are_32bit ? "TRUE" : "FALSE", face_remap);
+    FIXME("indices %p, num_faces %u, num_vertices %u, indices_are_32bit %#x, face_remap %p semi-stub. "
+            "Face order will not be optimal.\n",
+            indices, num_faces, num_vertices, indices_are_32bit, face_remap);
 
     if (!indices_are_32bit && num_faces >= limit_16_bit)
     {
diff --git a/dlls/d3dx9_36/shader.c b/dlls/d3dx9_36/shader.c
index 531fed81a90..ef1c55fff0a 100644
--- a/dlls/d3dx9_36/shader.c
+++ b/dlls/d3dx9_36/shader.c
@@ -174,7 +174,7 @@ HRESULT WINAPI D3DXFindShaderComment(const DWORD *byte_code, DWORD fourcc, const
             if (*(ptr + 1) == fourcc)
             {
                 UINT ctab_size = (comment_size - 1) * sizeof(DWORD);
-                LPCVOID ctab_data = ptr + 2;
+                const void *ctab_data = ptr + 2;
                 if (size)
                     *size = ctab_size;
                 if (data)
@@ -264,7 +264,8 @@ error:
     return HRESULT_FROM_WIN32(GetLastError());
 }
 
-static HRESULT WINAPI d3dincludefromfile_close(ID3DXInclude *iface, LPCVOID data) {
+static HRESULT WINAPI d3dincludefromfile_close(ID3DXInclude *iface, const void *data)
+{
     HeapFree(GetProcessHeap(), 0, *((char **)data - 1));
     HeapFree(GetProcessHeap(), 0, (char **)data - 1);
     return S_OK;
@@ -1846,8 +1847,8 @@ error:
 HRESULT WINAPI D3DXGetShaderConstantTableEx(const DWORD *byte_code, DWORD flags, ID3DXConstantTable **constant_table)
 {
     struct ID3DXConstantTableImpl *object = NULL;
+    const void *data;
     HRESULT hr;
-    LPCVOID data;
     UINT size;
     const D3DXSHADER_CONSTANTTABLE *ctab_header;
     const D3DXSHADER_CONSTANTINFO *constant_info;
diff --git a/dlls/d3dx9_36/skin.c b/dlls/d3dx9_36/skin.c
index 65e628ff107..dec8823a33c 100644
--- a/dlls/d3dx9_36/skin.c
+++ b/dlls/d3dx9_36/skin.c
@@ -378,12 +378,11 @@ static HRESULT WINAPI ID3DXSkinInfoImpl_GetDeclaration(ID3DXSkinInfo *iface, D3D
     return D3D_OK;
 }
 
-static HRESULT WINAPI ID3DXSkinInfoImpl_UpdateSkinnedMesh(ID3DXSkinInfo *iface, CONST D3DXMATRIX *bone_transforms,
-        CONST D3DXMATRIX *bone_inv_transpose_transforms, LPCVOID vertices_src, PVOID vertices_dest)
+static HRESULT WINAPI ID3DXSkinInfoImpl_UpdateSkinnedMesh(ID3DXSkinInfo *iface, const D3DXMATRIX *bone_transforms,
+        const D3DXMATRIX *bone_inv_transpose_transforms, const void *src_vertices, void *dst_vertices)
 {
-    ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
-
-    FIXME("(%p, %p, %p, %p, %p): stub\n", This, bone_transforms, bone_inv_transpose_transforms, vertices_src, vertices_dest);
+    FIXME("iface %p, bone_transforms %p, bone_inv_transpose_transforms %p, src_vertices %p, dst_vertices %p stub!\n",
+            iface, bone_transforms, bone_inv_transpose_transforms, src_vertices, dst_vertices);
 
     return E_NOTIMPL;
 }
diff --git a/dlls/d3dx9_36/tests/asm.c b/dlls/d3dx9_36/tests/asm.c
index f1b75a016f2..26093bc42cf 100644
--- a/dlls/d3dx9_36/tests/asm.c
+++ b/dlls/d3dx9_36/tests/asm.c
@@ -76,8 +76,9 @@ static HRESULT WINAPI testD3DXInclude_open(ID3DXInclude *iface, D3DXINCLUDE_TYPE
     return S_OK;
 }
 
-static HRESULT WINAPI testD3DXInclude_close(ID3DXInclude *iface, LPCVOID data) {
-    HeapFree(GetProcessHeap(), 0, (LPVOID)data);
+static HRESULT WINAPI testD3DXInclude_close(ID3DXInclude *iface, const void *data)
+{
+    HeapFree(GetProcessHeap(), 0, (void *)data);
     return S_OK;
 }
 
diff --git a/dlls/d3dx9_36/tests/effect.c b/dlls/d3dx9_36/tests/effect.c
index 6c7dccdbe19..fb3647ab405 100644
--- a/dlls/d3dx9_36/tests/effect.c
+++ b/dlls/d3dx9_36/tests/effect.c
@@ -39,7 +39,7 @@ static BOOL compare_float(FLOAT f, FLOAT g, UINT ulps)
     return TRUE;
 }
 
-static inline INT get_int(D3DXPARAMETER_TYPE type, LPCVOID data)
+static inline INT get_int(D3DXPARAMETER_TYPE type, const void *data)
 {
     INT i;
 
@@ -66,9 +66,9 @@ static inline INT get_int(D3DXPARAMETER_TYPE type, LPCVOID data)
     return i;
 }
 
-static inline FLOAT get_float(D3DXPARAMETER_TYPE type, LPCVOID data)
+static inline float get_float(D3DXPARAMETER_TYPE type, const void *data)
 {
-    FLOAT f;
+    float f;
 
     switch (type)
     {
@@ -93,12 +93,12 @@ static inline FLOAT get_float(D3DXPARAMETER_TYPE type, LPCVOID data)
     return f;
 }
 
-static inline BOOL get_bool(LPCVOID data)
+static inline BOOL get_bool(const void *data)
 {
-    return (*(BOOL *)data) ? TRUE : FALSE;
+    return !!*(BOOL *)data;
 }
 
-static void set_number(LPVOID outdata, D3DXPARAMETER_TYPE outtype, LPCVOID indata, D3DXPARAMETER_TYPE intype)
+static void set_number(void *outdata, D3DXPARAMETER_TYPE outtype, const void *indata, D3DXPARAMETER_TYPE intype)
 {
     switch (outtype)
     {
diff --git a/dlls/d3dx9_36/tests/shader.c b/dlls/d3dx9_36/tests/shader.c
index d1669dbe4bf..3d0d55b87f8 100644
--- a/dlls/d3dx9_36/tests/shader.c
+++ b/dlls/d3dx9_36/tests/shader.c
@@ -305,8 +305,8 @@ static void test_get_shader_version(void)
 
 static void test_find_shader_comment(void)
 {
+    const void *data = (void *)0xdeadbeef;
     HRESULT hr;
-    LPCVOID data = (LPVOID)0xdeadbeef;
     UINT size = 100;
 
     hr = D3DXFindShaderComment(NULL, MAKEFOURCC('C','T','A','B'), &data, &size);
@@ -320,7 +320,7 @@ static void test_find_shader_comment(void)
 
     hr = D3DXFindShaderComment(shader_with_ctab, MAKEFOURCC('C','T','A','B'), &data, NULL);
     ok(hr == D3D_OK, "Got result %x, expected 0 (D3D_OK)\n", hr);
-    ok(data == (LPCVOID)(shader_with_ctab + 6), "Got result %p, expected %p\n", data, shader_with_ctab + 6);
+    ok(data == shader_with_ctab + 6, "Got result %p, expected %p.\n", data, shader_with_ctab + 6);
 
     hr = D3DXFindShaderComment(shader_with_ctab, 0, &data, &size);
     ok(hr == S_FALSE, "Got result %x, expected 1 (S_FALSE)\n", hr);
@@ -334,7 +334,7 @@ static void test_find_shader_comment(void)
 
     hr = D3DXFindShaderComment(shader_with_ctab, MAKEFOURCC('C','T','A','B'), &data, &size);
     ok(hr == D3D_OK, "Got result %x, expected 0 (D3D_OK)\n", hr);
-    ok(data == (LPCVOID)(shader_with_ctab + 6), "Got result %p, expected %p\n", data, shader_with_ctab + 6);
+    ok(data == shader_with_ctab + 6, "Got result %p, expected %p.\n", data, shader_with_ctab + 6);
     ok(size == 28, "Got result %d, expected 28\n", size);
 
     hr = D3DXFindShaderComment(shader_zero, MAKEFOURCC('C','T','A','B'), &data, &size);
diff --git a/dlls/d3dx9_36/util.c b/dlls/d3dx9_36/util.c
index 1fae9562f43..ecfa6729686 100644
--- a/dlls/d3dx9_36/util.c
+++ b/dlls/d3dx9_36/util.c
@@ -285,7 +285,7 @@ const char *debug_d3dxparameter_registerset(D3DXREGISTER_SET r)
 #undef WINE_D3DX_TO_STR
 
 /* parameter type conversion helpers */
-static BOOL get_bool(D3DXPARAMETER_TYPE type, LPCVOID data)
+static BOOL get_bool(D3DXPARAMETER_TYPE type, const void *data)
 {
     switch (type)
     {
@@ -303,7 +303,7 @@ static BOOL get_bool(D3DXPARAMETER_TYPE type, LPCVOID data)
     }
 }
 
-static INT get_int(D3DXPARAMETER_TYPE type, LPCVOID data)
+static INT get_int(D3DXPARAMETER_TYPE type, const void *data)
 {
     switch (type)
     {
@@ -323,7 +323,7 @@ static INT get_int(D3DXPARAMETER_TYPE type, LPCVOID data)
     }
 }
 
-static FLOAT get_float(D3DXPARAMETER_TYPE type, LPCVOID data)
+static FLOAT get_float(D3DXPARAMETER_TYPE type, const void *data)
 {
     switch (type)
     {
@@ -343,7 +343,7 @@ static FLOAT get_float(D3DXPARAMETER_TYPE type, LPCVOID data)
     }
 }
 
-void set_number(LPVOID outdata, D3DXPARAMETER_TYPE outtype, LPCVOID indata, D3DXPARAMETER_TYPE intype)
+void set_number(void *outdata, D3DXPARAMETER_TYPE outtype, const void *indata, D3DXPARAMETER_TYPE intype)
 {
     TRACE("Changing from type %s to type %s\n", debug_d3dxparameter_type(intype), debug_d3dxparameter_type(outtype));
 
diff --git a/include/d3dx9effect.h b/include/d3dx9effect.h
index 2127e6fba32..2efffbbae26 100644
--- a/include/d3dx9effect.h
+++ b/include/d3dx9effect.h
@@ -121,7 +121,7 @@ DECLARE_INTERFACE_(ID3DXBaseEffect, IUnknown)
     STDMETHOD_(D3DXHANDLE, GetFunctionByName)(THIS_ const char *name);
     STDMETHOD_(D3DXHANDLE, GetAnnotation)(THIS_ D3DXHANDLE object, UINT index) PURE;
     STDMETHOD_(D3DXHANDLE, GetAnnotationByName)(THIS_ D3DXHANDLE object, const char *name) PURE;
-    STDMETHOD(SetValue)(THIS_ D3DXHANDLE parameter, LPCVOID data, UINT bytes) PURE;
+    STDMETHOD(SetValue)(THIS_ D3DXHANDLE parameter, const void *data, UINT bytes) PURE;
     STDMETHOD(GetValue)(THIS_ D3DXHANDLE parameter, LPVOID data, UINT bytes) PURE;
     STDMETHOD(SetBool)(THIS_ D3DXHANDLE parameter, BOOL b) PURE;
     STDMETHOD(GetBool)(THIS_ D3DXHANDLE parameter, BOOL* b) PURE;
@@ -225,7 +225,7 @@ DECLARE_INTERFACE_(ID3DXEffect, ID3DXBaseEffect)
     STDMETHOD_(D3DXHANDLE, GetFunctionByName)(THIS_ const char *name);
     STDMETHOD_(D3DXHANDLE, GetAnnotation)(THIS_ D3DXHANDLE object, UINT index) PURE;
     STDMETHOD_(D3DXHANDLE, GetAnnotationByName)(THIS_ D3DXHANDLE object, const char *name) PURE;
-    STDMETHOD(SetValue)(THIS_ D3DXHANDLE parameter, LPCVOID data, UINT bytes) PURE;
+    STDMETHOD(SetValue)(THIS_ D3DXHANDLE parameter, const void *data, UINT bytes) PURE;
     STDMETHOD(GetValue)(THIS_ D3DXHANDLE parameter, LPVOID data, UINT bytes) PURE;
     STDMETHOD(SetBool)(THIS_ D3DXHANDLE parameter, BOOL b) PURE;
     STDMETHOD(GetBool)(THIS_ D3DXHANDLE parameter, BOOL* b) PURE;
@@ -284,7 +284,7 @@ DECLARE_INTERFACE_(ID3DXEffect, ID3DXBaseEffect)
     STDMETHOD(ApplyParameterBlock)(THIS_ D3DXHANDLE parameter_block) PURE;
     STDMETHOD(DeleteParameterBlock)(THIS_ D3DXHANDLE parameter_block) PURE;
     STDMETHOD(CloneEffect)(THIS_ struct IDirect3DDevice9 *device, struct ID3DXEffect **effect) PURE;
-    STDMETHOD(SetRawValue)(THIS_ D3DXHANDLE parameter, LPCVOID data, UINT byte_offset, UINT bytes) PURE;
+    STDMETHOD(SetRawValue)(THIS_ D3DXHANDLE parameter, const void *data, UINT byte_offset, UINT bytes) PURE;
 };
 #undef INTERFACE
 
@@ -318,7 +318,7 @@ DECLARE_INTERFACE_(ID3DXEffectCompiler, ID3DXBaseEffect)
     STDMETHOD_(D3DXHANDLE, GetFunctionByName)(THIS_ const char *name);
     STDMETHOD_(D3DXHANDLE, GetAnnotation)(THIS_ D3DXHANDLE object, UINT index) PURE;
     STDMETHOD_(D3DXHANDLE, GetAnnotationByName)(THIS_ D3DXHANDLE object, const char *name) PURE;
-    STDMETHOD(SetValue)(THIS_ D3DXHANDLE parameter, LPCVOID data, UINT bytes) PURE;
+    STDMETHOD(SetValue)(THIS_ D3DXHANDLE parameter, const void *data, UINT bytes) PURE;
     STDMETHOD(GetValue)(THIS_ D3DXHANDLE parameter, LPVOID data, UINT bytes) PURE;
     STDMETHOD(SetBool)(THIS_ D3DXHANDLE parameter, BOOL b) PURE;
     STDMETHOD(GetBool)(THIS_ D3DXHANDLE parameter, BOOL* b) PURE;
diff --git a/include/d3dx9mesh.h b/include/d3dx9mesh.h
index b71fc334054..94e3734d9b6 100644
--- a/include/d3dx9mesh.h
+++ b/include/d3dx9mesh.h
@@ -536,8 +536,8 @@ DECLARE_INTERFACE_(ID3DXSkinInfo, IUnknown)
     STDMETHOD(SetDeclaration)(THIS_ CONST D3DVERTEXELEMENT9* declaration) PURE;
     STDMETHOD_(DWORD, GetFVF)(THIS) PURE;
     STDMETHOD(GetDeclaration)(THIS_ D3DVERTEXELEMENT9 declaration[MAX_FVF_DECL_SIZE]) PURE;
-    STDMETHOD(UpdateSkinnedMesh)(THIS_ CONST D3DXMATRIX* bone_transforms,
-        CONST D3DXMATRIX* bone_inv_transpose_transforms, LPCVOID vertices_src, PVOID vertices_dest) PURE;
+    STDMETHOD(UpdateSkinnedMesh)(THIS_ const D3DXMATRIX *bone_transforms,
+            const D3DXMATRIX *bone_inv_transpose_transforms, const void *src_vertices, void *dst_vertices) PURE;
     STDMETHOD(ConvertToBlendedMesh)(THIS_ ID3DXMesh *mesh_in, DWORD options, const DWORD *adjacency_in,
             DWORD *adjacency_out, DWORD *face_remap, ID3DXBuffer **vertex_remap, DWORD *max_face_infl,
             DWORD *num_bone_combinations, ID3DXBuffer **bone_combination_table, ID3DXMesh **mesh_out) PURE;
@@ -807,8 +807,10 @@ HRESULT WINAPI D3DXIntersectSubset(ID3DXBaseMesh *mesh, DWORD attribute_id, cons
         const D3DXVECTOR3 *ray_direction, BOOL *hit, DWORD *face_idx, float *u, float *v, float *distance,
         ID3DXBuffer **hits, DWORD *hit_count);
 BOOL    WINAPI D3DXIntersectTri(CONST D3DXVECTOR3 *, CONST D3DXVECTOR3 *, CONST D3DXVECTOR3 *, CONST D3DXVECTOR3 *, CONST D3DXVECTOR3*, FLOAT *, FLOAT *, FLOAT *);
-HRESULT WINAPI D3DXOptimizeFaces(LPCVOID, UINT, UINT, BOOL, DWORD *);
-HRESULT WINAPI D3DXOptimizeVertices(LPCVOID, UINT, UINT, BOOL, DWORD *);
+HRESULT WINAPI D3DXOptimizeFaces(const void *indices, UINT face_count,
+        UINT vertex_count, BOOL idx_32bit, DWORD *face_remap);
+HRESULT WINAPI D3DXOptimizeVertices(const void *indices, UINT face_count,
+        UINT vertex_count, BOOL idx_32bit, DWORD *vertex_remap);
 HRESULT WINAPI D3DXRectPatchSize(CONST FLOAT *, DWORD *, DWORD *);
 HRESULT WINAPI D3DXSHPRTCompSuperCluster(UINT *cluster_ids, ID3DXMesh *scene, UINT max_cluster_count,
         UINT cluster_count, UINT *scluster_ids, UINT *scluster_count);
diff --git a/include/d3dx9shader.h b/include/d3dx9shader.h
index 93a7368cdbb..0586544850c 100644
--- a/include/d3dx9shader.h
+++ b/include/d3dx9shader.h
@@ -109,7 +109,7 @@ typedef struct _D3DXCONSTANT_DESC
     UINT Elements;
     UINT StructMembers;
     UINT Bytes;
-    LPCVOID DefaultValue;
+    const void *DefaultValue;
 } D3DXCONSTANT_DESC, *LPD3DXCONSTANT_DESC;
 
 DEFINE_GUID(IID_ID3DXConstantTable, 0x9dca3190, 0x38b9, 0x4fc3, 0x92, 0xe3, 0x39, 0xc6, 0xdd, 0xfb, 0x35, 0x8b);
diff --git a/include/d3dx9tex.h b/include/d3dx9tex.h
index b076d5453db..26c395ffbde 100644
--- a/include/d3dx9tex.h
+++ b/include/d3dx9tex.h
@@ -100,7 +100,7 @@ HRESULT WINAPI D3DXGetImageInfoFromResourceA(HMODULE module, const char *resourc
 HRESULT WINAPI D3DXGetImageInfoFromResourceW(HMODULE module, const WCHAR *resource, D3DXIMAGE_INFO *info);
 #define        D3DXGetImageInfoFromResource WINELIB_NAME_AW(D3DXGetImageInfoFromResource)
 
-HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(LPCVOID data, UINT datasize, D3DXIMAGE_INFO *info);
+HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(const void *data, UINT data_size, D3DXIMAGE_INFO *info);
 
 
 /* Surface Loading/Saving */
diff --git a/include/d3dx9xof.h b/include/d3dx9xof.h
index b15d9da56f5..ee30572a491 100644
--- a/include/d3dx9xof.h
+++ b/include/d3dx9xof.h
@@ -81,7 +81,7 @@ DECLARE_INTERFACE_IID_(ID3DXFile,IUnknown,"cef08cf9-7b4f-4429-9624-2a690a933201"
             struct ID3DXFileEnumObject **enum_obj) PURE;
     STDMETHOD(CreateSaveObject)(THIS_ const void *data, D3DXF_FILESAVEOPTIONS flags,
             D3DXF_FILEFORMAT format, struct ID3DXFileSaveObject **save_obj) PURE;
-    STDMETHOD(RegisterTemplates)(THIS_ LPCVOID, SIZE_T) PURE;
+    STDMETHOD(RegisterTemplates)(THIS_ const void *data, SIZE_T data_size) PURE;
     STDMETHOD(RegisterEnumTemplates)(THIS_ struct ID3DXFileEnumObject *enum_obj) PURE;
 };
 #undef INTERFACE
@@ -147,7 +147,7 @@ DECLARE_INTERFACE_IID_(ID3DXFileData,IUnknown,"cef08cfd-7b4f-4429-9624-2a690a933
     STDMETHOD(GetEnum)(THIS_ ID3DXFileEnumObject **enum_obj) PURE;
     STDMETHOD(GetName)(THIS_ char *name, SIZE_T *size) PURE;
     STDMETHOD(GetId)(THIS_ LPGUID) PURE;
-    STDMETHOD(Lock)(THIS_ SIZE_T*, LPCVOID*) PURE;
+    STDMETHOD(Lock)(THIS_ SIZE_T *data_size, const void **data) PURE;
     STDMETHOD(Unlock)(THIS) PURE;
     STDMETHOD(GetType)(THIS_ GUID*) PURE;
     STDMETHOD_(BOOL,IsReference)(THIS) PURE;