Initial commit with PS4 and XBone stuff trimmed.

1 files changed, 100 insertions, 0 deletions

diff --git a/src/FFT_Simulation_Manager_CPU_impl.h b/src/FFT_Simulation_Manager_CPU_impl.h
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+++ b/src/FFT_Simulation_Manager_CPU_impl.h
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+// This code contains NVIDIA Confidential Information and is disclosed 
+// under the Mutual Non-Disclosure Agreement. 
+// 
+// Notice 
+// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES 
+// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, 
+// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. 
+// 
+// NVIDIA Corporation assumes no responsibility for the consequences of use of such 
+// information or for any infringement of patents or other rights of third parties that may 
+// result from its use. No license is granted by implication or otherwise under any patent 
+// or patent rights of NVIDIA Corporation. No third party distribution is allowed unless 
+// expressly authorized by NVIDIA.  Details are subject to change without notice. 
+// This code supersedes and replaces all information previously supplied. 
+// NVIDIA Corporation products are not authorized for use as critical 
+// components in life support devices or systems without express written approval of 
+// NVIDIA Corporation. 
+// 
+// Copyright � 2008- 2013 NVIDIA Corporation. All rights reserved.
+//
+// NVIDIA Corporation and its licensors retain all intellectual property and proprietary
+// rights in and to this software and related documentation and any modifications thereto.
+// Any use, reproduction, disclosure or distribution of this software and related
+// documentation without an express license agreement from NVIDIA Corporation is
+// strictly prohibited.
+//
+
+#ifndef _NVWAVEWORKS_FFT_SIMULATION_MANAGER_CPU_IMPL_H
+#define _NVWAVEWORKS_FFT_SIMULATION_MANAGER_CPU_IMPL_H
+
+#include "FFT_Simulation_Manager.h"
+#include "Sim_Array.h"
+
+class NVWaveWorks_FFT_Simulation_CPU_Impl;
+struct GFSDK_WaveWorks_CPU_Scheduler_Interface;
+struct NVWaveWorks_FFT_Simulation_CPU_Impl_Workqueue;
+
+class NVWaveWorks_FFT_Simulation_Manager_CPU_Impl : public NVWaveWorks_FFT_Simulation_Manager
+{
+public:
+
+	NVWaveWorks_FFT_Simulation_Manager_CPU_Impl(const GFSDK_WaveWorks_Detailed_Simulation_Params& params, GFSDK_WaveWorks_CPU_Scheduler_Interface* pOptionalScheduler);
+	~NVWaveWorks_FFT_Simulation_Manager_CPU_Impl();
+
+	// Mandatory NVWaveWorks_FFT_Simulation_Manager interface
+	NVWaveWorks_FFT_Simulation* createSimulation(const GFSDK_WaveWorks_Detailed_Simulation_Params::Cascade& params);
+	void releaseSimulation(NVWaveWorks_FFT_Simulation* pSimulation);
+	HRESULT beforeReinit(const GFSDK_WaveWorks_Detailed_Simulation_Params& params, bool reinitOnly);
+	HRESULT kick(Graphics_Context* pGC, double dSimTime, gfsdk_U64& kickID);
+	bool getStagingCursor(gfsdk_U64* pKickID);
+	AdvanceCursorResult advanceStagingCursor(bool block);
+	bool getReadbackCursor(gfsdk_U64* pKickID);
+	AdvanceCursorResult advanceReadbackCursor(bool block);
+	WaitCursorResult waitStagingCursor();
+	HRESULT archiveDisplacements();
+	HRESULT getTimings(GFSDK_WaveWorks_Simulation_Manager_Timings& timings);
+
+private:
+
+	Sim_Array<NVWaveWorks_FFT_Simulation_CPU_Impl> m_Simulations;
+
+	gfsdk_U64 m_NextKickID;
+
+	bool m_IsWaitingInFlightKick;
+	bool m_HasPendingFlip;
+	gfsdk_U64 m_InFlightKickID;
+
+	bool m_HasReadyKick;
+	gfsdk_U64 m_ReadyKickID;
+
+	GFSDK_WaveWorks_CPU_Scheduler_Interface* m_queue;
+	NVWaveWorks_FFT_Simulation_CPU_Impl_Workqueue* m_defaultQueue;
+
+	gfsdk_U32* m_pushBuffer;
+	size_t m_pushBufferCapacity;
+	void ensurePushBufferCapacity(size_t n);	// Can caused existing contents to be lost!
+
+	// timing stats
+	float m_time_wait_for_tasks_completion;	// time spent on waitTasksCompletion
+
+	bool m_enable_CPU_timers;
+
+	static void ProcessTaskFn(void* pContext, gfsdk_U32 taskData);
+
+	void ProcessTask(gfsdk_U32 taskData);
+	void UpdateH0(gfsdk_U32 taskData);
+	void UpdateHt(gfsdk_U32 taskData);
+	void ComputeFFT_XY_NxN(gfsdk_U32 taskData);
+	void ComputeFFT_X_N(gfsdk_U32 taskData);
+	void ComputeFFT_Y_N(gfsdk_U32 taskData);
+	void UpdateTexture(gfsdk_U32 taskData);
+
+	void waitTasksCompletion();
+	void flip();
+
+	void processAllTasks();
+};
+
+#endif	// _NVWAVEWORKS_FFT_SIMULATION_MANAGER_CPU_IMPL_H