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diff --git a/dxsdk/Include/d3dxshapes.h b/dxsdk/Include/d3dxshapes.h
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+///////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) Microsoft Corporation.  All Rights Reserved.
+//
+//  File:       d3dxshapes.h
+//  Content:    D3DX simple shapes
+//
+///////////////////////////////////////////////////////////////////////////
+
+#ifndef __D3DXSHAPES_H__
+#define __D3DXSHAPES_H__
+
+#include <d3d.h>
+#include <limits.h>
+#include "d3dxerr.h"
+
+
+typedef struct ID3DXSimpleShape *LPD3DXSIMPLESHAPE;
+
+// {CFCD4602-EB7B-11d2-A440-00A0C90629A8}
+DEFINE_GUID( IID_ID3DXSimpleShape, 
+0xcfcd4602, 0xeb7b, 0x11d2, 0xa4, 0x40, 0x0, 0xa0, 0xc9, 0x6, 0x29, 0xa8 );
+
+
+///////////////////////////////////////////////////////////////////////////
+// Interfaces:
+///////////////////////////////////////////////////////////////////////////
+
+//-------------------------------------------------------------------------
+// ID3DXSimpleShape interface: 
+//-------------------------------------------------------------------------
+
+DECLARE_INTERFACE_(ID3DXSimpleShape, IUnknown)
+{
+    // IUnknown methods 
+    STDMETHOD(QueryInterface)(THIS_ REFIID  riid, LPVOID* ppvObj) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+
+    // ID3DXSimpleShape methods
+    STDMETHOD_(LPDIRECT3DVERTEXBUFFER7, GetVB)(THIS) PURE;
+    STDMETHOD_(DWORD, GetIndices)(THIS_ LPWORD *ppIndices) PURE;
+    STDMETHOD(Draw)(THIS) PURE;
+};
+
+
+
+///////////////////////////////////////////////////////////////////////////
+// Functions:
+///////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+extern "C" {
+#endif //__cplusplus
+
+
+//-------------------------------------------------------------------------
+// D3DXCreatePolygon: Creates an 'n' sided polygon using the device
+// ----------------  specified. It returns a vertex buffer that can be used
+//                   for drawing or manipulation by the program later on.
+//
+// Params: 
+//     [in]  LPDIRECT3DDEVICE7 pDevice: The device to create off. 
+//     [in]  float sideSize: Length of a side.
+//     [in]  DWORD numTexCoords:   The number of texture coordinates desired
+//                                 in the vertex-buffer. (Default is 1)
+//                                 D3DX_DEFAULT is a valid input.
+//     [out] IDirect3DVertexBuffer7** ppVB: The output shape interface.
+//-------------------------------------------------------------------------
+HRESULT WINAPI 
+    D3DXCreatePolygon(LPDIRECT3DDEVICE7  pDevice,
+                      float              sideSize, 
+                      DWORD              numSides, 
+                      DWORD              numTexCoords, 
+                      LPD3DXSIMPLESHAPE* ppShape );
+
+//-------------------------------------------------------------------------
+// D3DXCreateBox: Creates a box (cuboid) of given dimensions using the  
+// ------------  device. It returns a vertex buffer that can
+//               be used for drawing or manipulation by the program later on.
+//
+// Params: 
+//     [in]  LPDIRECT3DDEVICE7 pDevice: The device to create off. 
+//     [in]  float width: Width of the box (along x-axis)
+//     [in]  float height: Height of the box (along y-axis)
+//     [in]  float depth: Depth of the box (along z-axis)
+//     [in]  DWORD numTexCoords: The number of texture coordinates desired
+//                               in the vertex-buffer. Default is 1. 
+//                               D3DX_DEFAULT is a valid input here.
+//     [out] LPD3DXSIMPLESHAPE* ppShape: The output vertex-buffer.
+//-------------------------------------------------------------------------
+HRESULT WINAPI 
+    D3DXCreateBox(LPDIRECT3DDEVICE7  pDevice, 
+                  float              width,
+                  float              height,
+                  float              depth,
+                  DWORD              numTexCoords, 
+                  LPD3DXSIMPLESHAPE* ppShape );
+
+//-------------------------------------------------------------------------
+// D3DXCreateCylinder: Creates a cylinder of given dimensions using the  
+// -----------------  device. It returns a vertex buffer that
+//                    can be used for drawing or manipulation by the program
+//                    later on.
+//
+// Params: 
+//     [in]  LPDIRECT3DDEVICE7 pDevice: The device to create off. 
+//     [in]  float baseRadius: Base-radius (default is 1.0f, shd be >= 0.0f)
+//     [in]  float topRadius: Top-radius (default is 1.0f, shd be >= 0.0f)
+//     [in]  float height: Height (default is 1.0f, shd be >= 0.0f)
+//     [in]  DWORD numSlices: Number of slices about the main axis.
+//                            (default is 8) D3DX_DEFAULT is a valid input.
+//     [in]  DWORD numStacks: Number of stacks along the main axis. 
+//                            (default is 8) D3DX_DEFAULT is a valid input.
+//     [in]  DWORD numTexCoords: The number of texture coordinates desired
+//                               in the vertex-buffer. Default is 1. 
+//                               D3DX_DEFAULT is a valid input here.
+//     [out] LPD3DXSIMPLESHAPE* ppShape: The output shape interface.
+//-------------------------------------------------------------------------
+HRESULT WINAPI 
+    D3DXCreateCylinder(LPDIRECT3DDEVICE7  pDevice,
+                       float              baseRadius, 
+                       float              topRadius, 
+                       float              height, 
+                       DWORD              numSlices, 
+                       DWORD              numStacks,   
+                       DWORD              numTexCoords, 
+                       LPD3DXSIMPLESHAPE* ppShape );
+
+
+//-------------------------------------------------------------------------
+// D3DXCreateTorus: Creates a torus of given dimensions using the  
+// --------------  device specified. It returns a vertex buffer that can
+//                 be used for drawing or manipulation by the program later
+//                 on. It draws a doughnut, centered at (0, 0, 0) whose axis 
+//                 is aligned with the z-axis. With the innerRadius used
+//                 as the radius of the cross-section (minor-Radius) and 
+//                 the outerRadius used as the radius of the central 'hole'. 
+//
+// Params: 
+//     [in]  LPDIRECT3DDEVICE7 pDevice: The device to create off. 
+//     [in]  float innerRadius: inner radius (default is 1.0f, shd be >= 0.0f)
+//     [in]  float outerRadius: outer radius (default is 2.0f, shd be >= 0.0f)
+//     [in]  DWORD numSides: Number of sides in the cross-section 
+//                           (default is 8). D3DX_DEFAULT is a valid input.
+//     [in]  DWORD numRings: Number of rings making up the torus 
+//                           (default is 8) D3DX_DEFAULT is a valid input.
+//     [in]  DWORD numTexCoords: The number of texture coordinates desired
+//                                 in the vertex-buffer. Default is 1. 
+//                                 D3DX_DEFAULT is a valid input here.
+//     [out] LPD3DXSIMPLESHAPE* ppShape: The output shape interface.
+//-------------------------------------------------------------------------
+HRESULT WINAPI
+    D3DXCreateTorus(LPDIRECT3DDEVICE7  pDevice,
+                    float              innerRadius,
+                    float              outerRadius, 
+                    DWORD              numSides,
+                    DWORD              numRings, 
+                    DWORD              numTexCoords,  
+                    LPD3DXSIMPLESHAPE* ppShape );
+
+//-------------------------------------------------------------------------
+// D3DXCreateTeapot: Creates a teapot using the device specified. 
+// ----------------  It returns a vertex buffer that can be used for
+//                   drawing or manipulation by the program later on.
+//
+// Params: 
+//     [in]  LPDIRECT3DDEVICE7 pDevice: The device to create off. 
+//     [in]  DWORD numTexCoords: The number of texture coordinates desired
+//                               in the vertex-buffer. Default is 1. 
+//                               D3DX_DEFAULT is a valid input here.
+//     [out] LPD3DXSIMPLESHAPE* ppShape: The output shape interface.
+//-------------------------------------------------------------------------
+HRESULT WINAPI
+    D3DXCreateTeapot(LPDIRECT3DDEVICE7  pDevice,
+                     DWORD              numTexCoords, 
+                     LPD3DXSIMPLESHAPE* ppShape);
+
+//-------------------------------------------------------------------------
+// D3DXCreateSphere: Creates a cylinder of given dimensions using the
+// ----------------  device specified. 
+//                   It returns a vertex buffer that can be used for
+//                   drawing or manipulation by the program later on.
+//
+// Params: 
+//     [in]  LPDIRECT3DDEVICE7 pDevice: The device to create off. 
+//     [in]  float radius: radius (default is 1.0f, shd be >= 0.0f)
+//     [in]  float height: Height (default is 1.0f, shd be >= 0.0f)
+//     [in]  DWORD numSlices: Number of slices about the main axis
+//                            (default is 8) D3DX_DEFAULT is a valid input.
+//     [in]  DWORD numStacks: Number of stacks along the main axis
+//                            (default is 8) D3DX_DEFAULT is a valid input.
+//     [in]  DWORD numTexCoords: The number of texture coordinates desired
+//                               in the vertex-buffer. Default is 1. 
+//                               D3DX_DEFAULT is a valid input here.
+//     [out] LPD3DXSIMPLESHAPE* ppShape: The output shape interface.
+//-------------------------------------------------------------------------
+HRESULT WINAPI
+    D3DXCreateSphere(LPDIRECT3DDEVICE7  pDevice, 
+                     float              radius, 
+                     DWORD              numSlices, 
+                     DWORD              numStacks,
+                     DWORD              numTexCoords, 
+                     LPD3DXSIMPLESHAPE* ppShape);
+
+#ifdef __cplusplus
+}
+#endif //__cplusplus    
+#endif //__D3DXSHAPES_H__