Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 131 insertions, 0 deletions

diff --git a/PhysX_3.4/Samples/SampleFramework/renderer/include/RendererTexture.h b/PhysX_3.4/Samples/SampleFramework/renderer/include/RendererTexture.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_TEXTURE_H
+#define RENDERER_TEXTURE_H
+
+#include <RendererConfig.h>
+
+namespace SampleRenderer
+{
+
+	class RendererTextureDesc;
+
+	class RendererTexture
+	{
+	public:
+		enum Format
+		{
+			FORMAT_B8G8R8A8 = 0,
+			FORMAT_R8G8B8A8,
+			FORMAT_A8,
+			FORMAT_R32F,
+
+			FORMAT_DXT1,
+			FORMAT_DXT3,
+			FORMAT_DXT5,
+
+			FORMAT_D16,
+			FORMAT_D24S8,
+
+			FORMAT_GXT,
+
+			FORMAT_PVR_2BPP,
+			FORMAT_PVR_4BPP,
+
+			NUM_FORMATS
+		}_Format;
+
+		enum Filter
+		{
+			FILTER_NEAREST = 0,
+			FILTER_LINEAR,
+			FILTER_ANISOTROPIC,
+
+			NUM_FILTERS
+		}_Filter;
+
+		enum Addressing
+		{
+			ADDRESSING_WRAP = 0,
+			ADDRESSING_CLAMP,
+			ADDRESSING_MIRROR,
+
+			NUM_ADDRESSING
+		}_Addressing;
+
+	public:
+		static PxU32 computeImageByteSize(PxU32 width, PxU32 height, PxU32 depth, Format format);
+		static PxU32 getLevelDimension(PxU32 dimension, PxU32 level);
+		static bool  isCompressedFormat(Format format);
+		static bool  isDepthStencilFormat(Format format);
+		static PxU32 getFormatNumBlocks(PxU32 dimension, Format format);
+		static PxU32 getFormatBlockSize(Format format);
+
+	protected:
+		RendererTexture(const RendererTextureDesc &desc);
+		virtual ~RendererTexture(void);
+
+	public:
+		void release(void) { delete this; }
+
+		Format     getFormat(void)      const { return m_format; }
+		Filter     getFilter(void)      const { return m_filter; }
+		Addressing getAddressingU(void) const { return m_addressingU; }
+		Addressing getAddressingV(void) const { return m_addressingV; }
+		PxU32      getWidth(void)       const { return m_width; }
+		PxU32      getHeight(void)      const { return m_height; }
+		PxU32      getDepth(void)       const { return m_depth; }
+		PxU32      getNumLevels(void)   const { return m_numLevels; }
+
+		PxU32      getWidthInBlocks(void)  const;
+		PxU32      getHeightInBlocks(void) const;
+		PxU32      getBlockSize(void)      const;
+
+	public:
+		//! pitch is the number of bytes between the start of each row.
+		virtual void *lockLevel(PxU32 level, PxU32 &pitch) = 0;
+		virtual void  unlockLevel(PxU32 level)             = 0;
+		virtual	void  select(PxU32 stageIndex)	           = 0;
+
+	private:
+		RendererTexture &operator=(const RendererTexture&) { return *this; }
+
+	private:
+		Format     m_format;
+		Filter     m_filter;
+		Addressing m_addressingU;
+		Addressing m_addressingV;
+		PxU32      m_width;
+		PxU32      m_height;
+		PxU32      m_depth;
+		PxU32      m_numLevels;
+	};
+
+} // namespace SampleRenderer
+
+#endif