public void UpdateBuffers(GPUInstancerCameraData renderingCameraData)
{
if (renderingCameraData != null && renderingCameraData.mainCamera != null && SystemInfo.supportsComputeShaders)
{
if (isOcclusionCulling && renderingCameraData.hiZOcclusionGenerator == null)
{
SetupOcclusionCulling(renderingCameraData);
}
renderingCameraData.CalculateCameraData();
instancingBounds.center = renderingCameraData.mainCamera.transform.position;
if (lastDrawCallFrame != Time.frameCount)
{
lastDrawCallFrame = Time.frameCount;
timeSinceLastDrawCall = Time.realtimeSinceStartup - lastDrawCallTime;
lastDrawCallTime = Time.realtimeSinceStartup;
}
UpdateSpatialPartitioningCells(renderingCameraData);
GPUInstancerUtility.UpdateGPUBuffers(_cameraComputeShader, _cameraComputeKernelIDs, _visibilityComputeShader, _instanceVisibilityComputeKernelIDs, runtimeDataList, renderingCameraData, isFrustumCulling,
isOcclusionCulling, showRenderedAmount, isInitial);
isInitial = false;
if (GPUInstancerUtility.matrixHandlingType == GPUIMatrixHandlingType.CopyToTexture)
{
GPUInstancerUtility.DispatchBufferToTexture(runtimeDataList, _bufferToTextureComputeShader, _bufferToTextureComputeKernelID);
}
GPUInstancerUtility.GPUIDrawMeshInstancedIndirect(runtimeDataList, instancingBounds, renderingCameraData, layerMask, lightProbeDisabled);
}
}
public void UpdateBuffers(GPUInstancerCameraData renderingCameraData)
{
if (renderingCameraData != null && renderingCameraData.mainCamera != null && SystemInfo.supportsComputeShaders)
{
if (isOcclusionCulling && renderingCameraData.hiZOcclusionGenerator == null)
{
SetupOcclusionCulling(renderingCameraData);
}
renderingCameraData.CalculateCameraData();
instancingBounds.center = renderingCameraData.mainCamera.transform.position;
if (lastDrawCallFrame != Time.frameCount)
{
lastDrawCallFrame = Time.frameCount;
timeSinceLastDrawCall = Time.realtimeSinceStartup - lastDrawCallTime;
lastDrawCallTime = Time.realtimeSinceStartup;
}
UpdateSpatialPartitioningCells(renderingCameraData);
GPUInstancerUtility.UpdateGPUBuffers(_visibilityComputeShader, _instanceVisibilityComputeKernelIDs, runtimeDataList, renderingCameraData, isFrustumCulling,
isOcclusionCulling, showRenderedAmount, isInitial);
isInitial = false;
#if !UNITY_EDITOR && UNITY_ANDROID
if (SystemInfo.graphicsDeviceType != GraphicsDeviceType.Vulkan)
{
GPUInstancerUtility.DispatchBufferToTexture(runtimeDataList, _bufferToTextureComputeShader, _bufferToTextureComputeKernelID);
}
#endif
GPUInstancerUtility.GPUIDrawMeshInstancedIndirect(runtimeDataList, instancingBounds, renderingCameraData);
}
}