// Token: 0x06001BE4 RID: 7140 RVA: 0x0009198C File Offset: 0x0008FB8C
public static float GetGPUTimeLastFrame()
{
float result;
if (XRStats.TryGetGPUTimeLastFrame(out result))
{
return(result);
}
return(0f);
}
private float GetGpuTimeLastFrame()
{
float gpuTimeLastFrame;
float renderTime = 0;
if (XRStats.TryGetGPUTimeLastFrame(out gpuTimeLastFrame))
{
renderTime = gpuTimeLastFrame;
}
return(renderTime);
}
// Update is called once per frame
void Update()
{
if (m_Text != null)
{
float gpuLastFrameTime = 0f;
int droppedFrameCount = 0;
int framePresentCount = 0;
m_DeltaTime += (Time.unscaledDeltaTime);
m_FrameCount++;
string output = "";
#if UNITY_2017_2_OR_NEWER
if (XRStats.TryGetGPUTimeLastFrame(out gpuLastFrameTime))
{
m_TotalGPUFrameTime += gpuLastFrameTime;
}
XRStats.TryGetDroppedFrameCount(out droppedFrameCount);
XRStats.TryGetFramePresentCount(out framePresentCount);
#else
using UnityEngine.VR;
#endif
if (m_DeltaTime > m_RefreshFrequency)
{
float fps = (float)m_FrameCount / m_DeltaTime;
m_TotalGPUFrameTime /= (float)m_FrameCount;
m_DeltaTime -= m_RefreshFrequency;
output += "fps: " + fps.ToString("F1");
output += "\ngpuTimeLastFrame: " + m_TotalGPUFrameTime.ToString("F1");
output += "\ndroppedFrameCount: " + droppedFrameCount.ToString();
output += "\nframePresentCount: " + framePresentCount.ToString();
m_Text.text = output;
m_DeltaTime -= m_RefreshFrequency;
m_TotalGPUFrameTime = 0.0f;
m_FrameCount = 0;
}
}
}
private IEnumerator FPS()
{
for (; ;)
{
// Capture frame-per-second
int lastFrameCount = Time.frameCount;
float lastTime = Time.realtimeSinceStartup;
yield return(new WaitForSeconds(frequency));
float timeSpan = Time.realtimeSinceStartup - lastTime;
int frameCount = Time.frameCount - lastFrameCount;
// Display it
fps = Mathf.RoundToInt(frameCount / timeSpan);
if (PlayerPrefs.GetInt("dynamic_resolution", 0) == 1)
{
float framtime;
XRStats.TryGetGPUTimeLastFrame(out framtime);
//Debug.Log(framtime + " - " + (1f / SteamVR.instance.hmd_DisplayFrequency) * 1000f + " at " + fps);
if (fps < SteamVR.instance.hmd_DisplayFrequency * 0.9f && framtime > (1f / SteamVR.instance.hmd_DisplayFrequency) * 1000f)
{
SteamVR_Camera.sceneResolutionScale *= 0.95f;
//Debug.Log("Lowering render res! Min: " + MinRenderScale + " Max: " + MaxRenderScale);
}
else if (framtime < (1f / SteamVR.instance.hmd_DisplayFrequency) * 1000f)
{
SteamVR_Camera.sceneResolutionScale *= 1.05f;
//Debug.Log("Raising render res! Min: " + MinRenderScale + " Max: " + MaxRenderScale);
}
SteamVR_Camera.sceneResolutionScale = Mathf.Clamp(SteamVR_Camera.sceneResolutionScale, MinRenderScale, MaxRenderScale);
}
else if (SteamVR_Camera.sceneResolutionScale != MaxRenderScale)
{
SteamVR_Camera.sceneResolutionScale = MaxRenderScale;
}
}
}
private void Update()
{
if (XRDevice.isPresent)
{
int droppedFrameCount;
if (XRStats.TryGetDroppedFrameCount(out droppedFrameCount))
{
UnityUserReporting.CurrentClient.SampleMetric("XR.DroppedFrameCount", droppedFrameCount);
}
int framePresentCount;
if (XRStats.TryGetFramePresentCount(out framePresentCount))
{
UnityUserReporting.CurrentClient.SampleMetric("XR.FramePresentCount", framePresentCount);
}
float gpuTimeLastFrame;
if (XRStats.TryGetGPUTimeLastFrame(out gpuTimeLastFrame))
{
UnityUserReporting.CurrentClient.SampleMetric("XR.GPUTimeLastFrame", gpuTimeLastFrame);
}
}
}