问函数CreateWICTextureFromFile()不会实际加载纹理(Direct3D11，C++)

EN

// This is where i load the texture
void Load_Texture_for_Ground()
{
HRESULT status;
ID3D11ShaderResourceView * Texture;

CoInitialize(NULL);

status = DirectX::CreateWICTextureFromFile(device, L"AmazingGrass.jpg", NULL, &Texture);

if (Texture != NULL)    // This returns true
{
    MessageBox(MainWindow, L"The pointer points to the texture", L"MessageBox", MB_OK);
}

if (status == S_OK)   //This returns true
{
    MessageBox(MainWindow, L"The function succeeded", L"MessageBox", MB_OK);
}

CoUninitialize();
}

// This is where i actually load the texture onto an object, assuming i already declared all the variables in this function
void DrawTheGround ()
{

DevContext->VSSetShader(VS, 0, 0);      

DevContext->PSSetShader(PS, 0, 0);  

DevContext->IASetVertexBuffers(
                            0,                  
                            1,                  
                            &GroundVertexBuffer,
                            &strides,           
                            &offset             
                            );
DevContext->IASetIndexBuffer(
                        IndexBuffer,            
                        DXGI_FORMAT_R32_UINT, 
                        0
                        );

        /* Transforming the matrices*/
TransformedMatrix = GroundWorld * CameraView * CameraProjection ;

Data.WORLDSPACE = XMMatrixTranspose(GroundWorld);

Data.TRANSFORMEDMATRIX = XMMatrixTranspose(TransformedMatrix);

        /* Updating the matrix in application's Constant Buffer*/
DevContext->UpdateSubresource(
                        ConstantBuffer,                 
                        0,                              
                        NULL,                           
                        &Data,                          
                        0,                              
                        0                               
                        );

DevContext->VSSetConstantBuffers(0, 1, &ConstantBuffer);

DevContext->PSSetShaderResources(0, 1, &Texture);

DevContext->PSSetSamplers(0, 1, &TextureSamplerState);

DevContext->DrawIndexed(6, 0, 0);

}