一个简单例子表示fixed functional VS/Assemble VS/HLSI VS的例子

一个简单例子表示fixed functional VS/Assemble VS/HLSI VS的例子(8)    (DWORD*)pShader->GetBufferPointer(), &g_pVS );
 if( FAILED(hr) )
 {
  SAFE_RELEASE(pShader);
  SAFE_RELEASE(g_pVS);
  return hr;
 }
 SAFE_RELEASE(pShader);

#endif

#if VS_TYPE == 2

 // Compile and create the vertex shader
 LPD3DXBUFFER pShader = NULL;
 hr = D3DXCompileShader(
  strVertexShader,
  (UINT)strlen(strVertexShader),
  NULL,
  NULL,
  "VS_Matrices",
  "vs_2_0",
  D3DXSHADER_DEBUG,
  &pShader,
  NULL, // error messages
  NULL
 );
 if( FAILED(hr) )
 {
  SAFE_RELEASE(pShader);
  return hr;
 }

 // Create the vertex shader
 hr = g_pd3dDevice->CreateVertexShader(
   (DWORD*)pShader->GetBufferPointer(), &g_pVS );
 if( FAILED(hr) )
 {
  SAFE_RELEASE(pShader);
  SAFE_RELEASE(g_pVS);
  return hr;
 }
 SAFE_RELEASE(pShader);

#endif

    return S_OK;
}

//-----------------------------------------------------------------------------
// Name: Render()
// Desc: Draws the scene
//-----------------------------------------------------------------------------
VOID Render()
{
    // Clear the backbuffer to a black color
    g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0,0,0), 1.0f, 0 );

    // Begin the scene
    if( SUCCEEDED( g_pd3dDevice->BeginScene() ) )
    {
        // Setup the world, view, and projection matrices
        SetupMatrices();

        // Render the vertex buffer contents