Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 111 insertions, 0 deletions

diff --git a/PhysX_3.4/Samples/SampleFramework/renderer/include/RendererParticleSystemShape.h b/PhysX_3.4/Samples/SampleFramework/renderer/include/RendererParticleSystemShape.h
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+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// 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.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, 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. 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 (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+
+#ifndef RENDERER_PARTICLE_SYSTEM_SHAPE_H
+#define RENDERER_PARTICLE_SYSTEM_SHAPE_H
+
+#include <RendererShape.h>
+#include "gpu/PxGpu.h"
+
+// fwd to avoid including cuda.h
+#if defined(__x86_64) || defined(AMD64) || defined(_M_AMD64)
+typedef unsigned long long CUdeviceptr;
+#else
+typedef unsigned int CUdeviceptr;
+#endif
+
+namespace SampleRenderer
+{
+
+	class RendererVertexBuffer;
+	class RendererInstanceBuffer;
+	class RendererIndexBuffer;
+
+	class RendererParticleSystemShape : public RendererShape
+	{
+		enum VertexBufferEnum
+		{
+			STATIC_VB,
+			DYNAMIC_POS_VB,
+			DYNAMIC_COL_VB,
+			NUM_VERTEX_BUFFERS
+		};
+
+	public:
+								RendererParticleSystemShape(Renderer &renderer, 
+									physx::PxU32 num_vertices, 
+									bool _mInstanced,
+									bool _mFading,
+									PxReal fadingPeriod = 1.0f,
+									PxReal debriScaleFactor = 1.0f,
+									PxCudaContextManager* ctxMgr=NULL
+									);
+		virtual					~RendererParticleSystemShape(void);
+
+		bool					updateBillboard(PxU32 validParticleRange, 
+										CUdeviceptr positions, 
+										CUdeviceptr validParticleBitmap,
+										CUdeviceptr lifetimes,
+										PxU32 numParticles);
+
+		bool					updateInstanced(PxU32 validParticleRange, 
+										CUdeviceptr positions, 
+										CUdeviceptr validParticleBitmap,
+										CUdeviceptr orientations,
+										PxU32 numParticles);
+
+		void					updateBillboard(PxU32 validParticleRange, 
+										 const PxVec3* positions, 
+										 const PxU32* validParticleBitmap,
+										 const PxReal* lifetime = NULL);
+
+		void					updateInstanced(PxU32 validParticleRange, 
+										const PxVec3* positions, 
+										const PxU32* validParticleBitmap,
+										const PxMat33* orientation);
+
+		bool					isInteropEnabled() { return mCtxMgr != NULL; }
+
+	private:
+		bool					mInstanced;
+		bool					mFading;
+		PxReal					mFadingPeriod;
+		PxU32					mMaxParticles;
+		RendererVertexBuffer*	mVertexBuffer[NUM_VERTEX_BUFFERS];
+		RendererInstanceBuffer*	mInstanceBuffer;
+		RendererIndexBuffer*	mIndexBuffer;
+
+		PxCudaContextManager*	mCtxMgr;
+
+		void					initializeVertexBuffer(PxU32 color);
+		void					initializeBuffersAsSimpleConvex(PxU32 color, PxReal scaleFactor);
+		void					initializeInstanceBuffer();
+	};
+
+} // namespace SampleRenderer
+
+#endif