/// <summary>
/// Maps a buffer to an OpenGL buffer object.
/// </summary>
/// <param name="bufferId">The unsigned integer name of the OpenGL buffer</param>
/// <returns>A pointer mapped to the OpenGL buffer</returns>
public static DeviceBuffer GLMapBufferObject(UInt32 bufferId)
{
DeviceBuffer result = new DeviceBuffer();
CudaUtil.Call(CudaMem.cuGLMapBufferObject(out result.ptr.ptr, out result.sizeInBytes, bufferId));
return(result);
}
public static DeviceBuffer2D GLMapBufferObject(UInt32 bufferId, uint widthInBytes)
{
DeviceBuffer2D result = new DeviceBuffer2D();
UInt32 size;
CudaUtil.Call(CudaMem.cuGLMapBufferObject(out result.ptr.ptr, out size, bufferId));
result.ptr.pitch = widthInBytes;
result.widthInBytes = widthInBytes;
result.height = size / widthInBytes;
return(result);
}