Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 156 insertions, 0 deletions

diff --git a/PhysX_3.4/Samples/SampleFramework/renderer/include/RendererVertexBuffer.h b/PhysX_3.4/Samples/SampleFramework/renderer/include/RendererVertexBuffer.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_VERTEXBUFFER_H
+#define RENDERER_VERTEXBUFFER_H
+
+#include <RendererConfig.h>
+#include "RendererInteropableBuffer.h"
+
+namespace SampleRenderer
+{
+
+	class RendererVertexBufferDesc;
+
+	class RendererVertexBuffer: public RendererInteropableBuffer
+	{
+		friend class RendererMesh;
+		friend class GLES2Renderer;
+	public:
+		enum Semantic
+		{
+			SEMANTIC_POSITION = 0,
+			SEMANTIC_COLOR,
+			SEMANTIC_NORMAL,
+			SEMANTIC_TANGENT,
+
+			SEMANTIC_DISPLACEMENT_TEXCOORD,
+			SEMANTIC_DISPLACEMENT_FLAGS,
+
+			SEMANTIC_BONEINDEX,
+			SEMANTIC_BONEWEIGHT,
+
+			SEMANTIC_TEXCOORD0,
+			SEMANTIC_TEXCOORD1,
+			SEMANTIC_TEXCOORD2,
+			SEMANTIC_TEXCOORD3,
+			SEMANTIC_TEXCOORDMAX = SEMANTIC_TEXCOORD3,
+
+			NUM_SEMANTICS,
+			NUM_TEXCOORD_SEMANTICS = SEMANTIC_TEXCOORDMAX - SEMANTIC_TEXCOORD0,
+		}_Semantic;
+
+		enum Format
+		{
+			FORMAT_FLOAT1 = 0,
+			FORMAT_FLOAT2,
+			FORMAT_FLOAT3,
+			FORMAT_FLOAT4,
+
+			FORMAT_UBYTE4,
+			FORMAT_USHORT4,
+
+			FORMAT_COLOR_BGRA, // RendererColor
+			FORMAT_COLOR_RGBA, // OGL format
+			FORMAT_COLOR_NATIVE, // do not convert
+
+			NUM_FORMATS,
+		}_Format;
+
+		enum Hint
+		{
+			HINT_STATIC = 0,
+			HINT_DYNAMIC,
+		}_Hint;
+
+	public:
+		static PxU32 getFormatByteSize(Format format);
+
+	protected:
+		RendererVertexBuffer(const RendererVertexBufferDesc &desc);
+		virtual ~RendererVertexBuffer(void);
+
+	public:
+		void release(void) { delete this; }
+
+		PxU32  getMaxVertices(void) const;
+
+		Hint   getHint(void) const;
+		Format getFormatForSemantic(Semantic semantic) const;
+
+		void *lockSemantic(Semantic semantic, PxU32 &stride);
+		void  unlockSemantic(Semantic semantic);
+
+		//Checks buffer written state for vertex buffers in D3D
+		virtual bool checkBufferWritten() { return true; }
+
+		virtual void *lock(void) = 0;
+		virtual void  unlock(void) = 0;
+		PxU32 getStride(void) const { return m_stride; }
+
+	private:
+		virtual void  swizzleColor(void *colors, PxU32 stride, PxU32 numColors, RendererVertexBuffer::Format inFormat) = 0;
+
+		virtual void  bind(PxU32 streamID, PxU32 firstVertex) = 0;
+		virtual void  unbind(PxU32 streamID) = 0;
+
+		RendererVertexBuffer &operator=(const RendererVertexBuffer &) { return *this; }
+
+	protected:
+		void prepareForRender(void);
+
+	protected:
+		class SemanticDesc
+		{
+		public:
+			Format format;
+			PxU32  offset;
+			bool   locked;
+		public:
+			SemanticDesc(void)
+			{
+				format = NUM_FORMATS;
+				offset = 0;
+				locked = false;
+			}
+		};
+
+	protected:
+		const Hint   m_hint;
+		PxU32        m_maxVertices;
+		PxU32        m_stride;
+		bool         m_deferredUnlock;
+		SemanticDesc m_semanticDescs[NUM_SEMANTICS];
+
+	private:
+		void        *m_lockedBuffer;
+		PxU32        m_numSemanticLocks;
+	};
+
+} // namespace SampleRenderer
+
+#endif