//go:build !windows

package game

import "errors"

// errNoEngineCounters marks platforms without per-process GPU engine
// counters (the PDH path is Windows-only).
var errNoEngineCounters = errors.New("per-process GPU engine counters are only available on Windows")

// gpuEngineSampler is a stub on non-Windows platforms.
type gpuEngineSampler struct{}

func openGPUEngineSampler() (*gpuEngineSampler, error) { return nil, errNoEngineCounters }

func (s *gpuEngineSampler) sample() (map[int]float64, error) { return nil, errNoEngineCounters }