/// <summary>
/// Creates a surface object. <c>ResDesc</c> describes
/// the data to perform surface load/stores on. <c>ResDesc.resType</c> must be
/// <see cref="CUResourceType.Array"/> and <c>ResDesc.hArray</c>
/// must be set to a valid CUDA array handle.
/// </summary>
/// <param name="array">CudaArray2D</param>
public CudaSurfObject(CudaArray2D array)
{
_resDesc = new CudaResourceDesc(array);
_surfObject = new CUsurfObject();
res = DriverAPINativeMethods.SurfaceObjects.cuSurfObjectCreate(ref _surfObject, ref _resDesc);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuSurfObjectCreate", res));
if (res != CUResult.Success) throw new CudaException(res);
}
/// <summary>
/// Creates a texture object and returns it in pTexObject. pResDesc describes the data to texture from. pTexDesc
/// describes how the data should be sampled.
/// </summary>
/// <param name="resDesc">CudaResourceDesc</param>
/// <param name="texDesc">CudaTextureDescriptor</param>
public CudaTexObject(CudaResourceDesc resDesc, CudaTextureDescriptor texDesc)
{
_resDesc = resDesc;
_texDesc = texDesc;
_texObject = new CUtexObject();
res = DriverAPINativeMethods.TextureObjects.cuTexObjectCreate(ref _texObject, ref _resDesc, ref _texDesc, IntPtr.Zero);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexObjectCreate", res));
if (res != CUResult.Success) throw new CudaException(res);
}
public static extern CUResult cuSurfObjectGetResourceDesc(ref CudaResourceDesc pResDesc, CUsurfObject surfObject);
public static extern CUResult cuSurfObjectCreate(ref CUsurfObject pSurfObject, ref CudaResourceDesc pResDesc);
public static extern CUResult cuTexObjectGetResourceDesc(ref CudaResourceDesc pResDesc, CUtexObject texObject);
public static extern CUResult cuTexObjectCreate(ref CUtexObject pTexObject, ref CudaResourceDesc pResDesc, ref CudaTextureDescriptor pTexDesc, IntPtr pResViewDesc);