Method BufferId

tensorflow/lite/delegates/gpu/gl/gl_buffer.h:180–184

class BufferId {
 public:
  BufferId() : id_(GL_INVALID_INDEX) {
    TFLITE_GPU_CALL_GL(glGenBuffers, 1 /* number of buffers */, &id_)
        .IgnoreError();
    // only possible error here is when a number of buffers is negative.
  }

  explicit BufferId(GLuint id) : id_(id) {}