public virtual void InitializeRuntimeDataAndBuffers(bool forceNew = true)
{
GPUInstancerUtility.SetPlatformDependentVariables();
if (forceNew || !isInitialized)
{
instancingBounds = new Bounds(Vector3.zero, Vector3.one * GPUInstancerConstants.gpuiSettings.instancingBoundsSize);
GPUInstancerUtility.ReleaseInstanceBuffers(runtimeDataList);
GPUInstancerUtility.ReleaseSPBuffers(spData);
if (runtimeDataList != null)
{
runtimeDataList.Clear();
}
else
{
runtimeDataList = new List <GPUInstancerRuntimeData>();
}
if (runtimeDataDictionary != null)
{
runtimeDataDictionary.Clear();
}
else
{
runtimeDataDictionary = new Dictionary <GPUInstancerPrototype, GPUInstancerRuntimeData>();
}
if (prototypeList == null)
{
prototypeList = new List <GPUInstancerPrototype>();
}
}
}
public virtual void Awake()
{
if (GPUInstancerConstants.gpuiSettings == null)
{
GPUInstancerConstants.gpuiSettings = GPUInstancerSettings.GetDefaultGPUInstancerSettings();
}
GPUInstancerConstants.gpuiSettings.SetDefultBindings();
GPUInstancerUtility.SetPlatformDependentVariables();
#if UNITY_EDITOR
if (!Application.isPlaying)
{
CheckPrototypeChanges();
}
#endif
if (Application.isPlaying && activeManagerList == null)
{
activeManagerList = new List <GPUInstancerManager>();
}
if (SystemInfo.supportsComputeShaders)
{
if (_visibilityComputeShader == null)
{
switch (GPUInstancerUtility.matrixHandlingType)
{
case GPUIMatrixHandlingType.MatrixAppend:
_visibilityComputeShader = (ComputeShader)Resources.Load(GPUInstancerConstants.VISIBILITY_COMPUTE_RESOURCE_PATH_VULKAN);
GPUInstancerConstants.DETAIL_STORE_INSTANCE_DATA = true;
GPUInstancerConstants.COMPUTE_MAX_LOD_BUFFER = 3;
break;
case GPUIMatrixHandlingType.CopyToTexture:
_visibilityComputeShader = (ComputeShader)Resources.Load(GPUInstancerConstants.VISIBILITY_COMPUTE_RESOURCE_PATH);
_bufferToTextureComputeShader = (ComputeShader)Resources.Load(GPUInstancerConstants.BUFFER_TO_TEXTURE_COMPUTE_RESOURCE_PATH);
_bufferToTextureComputeKernelID = _bufferToTextureComputeShader.FindKernel(GPUInstancerConstants.BUFFER_TO_TEXTURE_KERNEL);
break;
default:
_visibilityComputeShader = (ComputeShader)Resources.Load(GPUInstancerConstants.VISIBILITY_COMPUTE_RESOURCE_PATH);
break;
}
_instanceVisibilityComputeKernelIDs = new int[GPUInstancerConstants.VISIBILITY_COMPUTE_KERNELS.Length];
for (int i = 0; i < _instanceVisibilityComputeKernelIDs.Length; i++)
{
_instanceVisibilityComputeKernelIDs[i] = _visibilityComputeShader.FindKernel(GPUInstancerConstants.VISIBILITY_COMPUTE_KERNELS[i]);
}
GPUInstancerConstants.TEXTURE_MAX_SIZE = SystemInfo.maxTextureSize;
_cameraComputeShader = (ComputeShader)Resources.Load(GPUInstancerConstants.CAMERA_COMPUTE_RESOURCE_PATH);
#if UNITY_2017_2_OR_NEWER
if (isOcclusionCulling && UnityEngine.XR.XRSettings.enabled && GPUInstancerConstants.gpuiSettings.testBothEyesForVROcclusion)
#else
if (isOcclusionCulling && UnityEngine.VR.VRSettings.enabled && GPUInstancerConstants.gpuiSettings.testBothEyesForVROcclusion)
#endif
{
_cameraComputeShader = (ComputeShader)Resources.Load(GPUInstancerConstants.CAMERA_VR_COMPUTE_RESOURCE_PATH);
}
_cameraComputeKernelIDs = new int[GPUInstancerConstants.CAMERA_COMPUTE_KERNELS.Length];
for (int i = 0; i < _cameraComputeKernelIDs.Length; i++)
{
_cameraComputeKernelIDs[i] = _cameraComputeShader.FindKernel(GPUInstancerConstants.CAMERA_COMPUTE_KERNELS[i]);
}
}
GPUInstancerConstants.SetupComputeRuntimeModification();
GPUInstancerConstants.SetupComputeSetDataPartial();
}
else if (Application.isPlaying)
{
Debug.LogError("Target Graphics API does not support Compute Shaders. Please refer to Minimum Requirements on GPUInstancer/ReadMe.txt for detailed information.");
this.enabled = false;
}
showRenderedAmount = false;
InitializeCameraData();
#if UNITY_EDITOR && UNITY_2017_2_OR_NEWER
EditorApplication.playModeStateChanged -= HandlePlayModeStateChanged;
EditorApplication.playModeStateChanged += HandlePlayModeStateChanged;
#endif
}