public void SetupOcclusionCulling(GPUInstancerCameraData renderingCameraData)
{
if (renderingCameraData == null || renderingCameraData.mainCamera == null)
{
return;
}
#if UNITY_EDITOR
if (renderingCameraData.mainCamera.name == GPUInstancerEditorSimulator.sceneViewCameraName)
{
return;
}
#endif
if (isOcclusionCulling)
{
if (renderingCameraData.hiZOcclusionGenerator == null)
{
GPUInstancerHiZOcclusionGenerator hiZOcclusionGenerator =
renderingCameraData.mainCamera.GetComponent <GPUInstancerHiZOcclusionGenerator>();
if (hiZOcclusionGenerator == null)
{
hiZOcclusionGenerator = renderingCameraData.mainCamera.gameObject.AddComponent <GPUInstancerHiZOcclusionGenerator>();
}
renderingCameraData.hiZOcclusionGenerator = hiZOcclusionGenerator;
renderingCameraData.hiZOcclusionGenerator.Initialize(renderingCameraData.mainCamera);
}
}
}
public void SetupOcclusionCulling(GPUInstancerCameraData renderingCameraData)
{
if (renderingCameraData == null || renderingCameraData.mainCamera == null)
{
return;
}
#if UNITY_EDITOR
if (renderingCameraData.mainCamera.name == GPUInstancerEditorSimulator.sceneViewCameraName)
{
return;
}
#endif
// Occlusion Culling with VR is not implemented yet.
#if UNITY_2017_2_OR_NEWER
if (isOcclusionCulling && UnityEngine.XR.XRSettings.enabled)
#else
if (isOcclusionCulling && UnityEngine.VR.VRSettings.enabled)
#endif
{
isOcclusionCulling = false;
Debug.LogWarning("Currently GPU Instancer doesn't support Occlusion Culling for VR. Disabling the Occlusion Culling feature.");
}
if (isOcclusionCulling)
{
if (renderingCameraData.hiZOcclusionGenerator == null)
{
GPUInstancerHiZOcclusionGenerator hiZOcclusionGenerator =
renderingCameraData.mainCamera.GetComponent <GPUInstancerHiZOcclusionGenerator>();
if (hiZOcclusionGenerator == null)
{
hiZOcclusionGenerator = renderingCameraData.mainCamera.gameObject.AddComponent <GPUInstancerHiZOcclusionGenerator>();
}
renderingCameraData.hiZOcclusionGenerator = hiZOcclusionGenerator;
renderingCameraData.mainCamera.depthTextureMode = DepthTextureMode.Depth;
renderingCameraData.hiZOcclusionGenerator.mainCamera = renderingCameraData.mainCamera;
renderingCameraData.hiZOcclusionGenerator.OnPreRender();
}
}
}
private void OnEnable()
{
debugShader = Shader.Find(GPUInstancerConstants.SHADER_GPUI_HIZ_OCCLUSION_DEBUGGER);
debugMaterial = new Material(debugShader);
hiZOcclusionGenerator = FindObjectOfType <GPUInstancerHiZOcclusionGenerator>();
}
