Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 109 insertions, 0 deletions

diff --git a/PhysX_3.4/Samples/SampleBase/RenderTexture.cpp b/PhysX_3.4/Samples/SampleBase/RenderTexture.cpp
new file mode 100644
index 00000000..62a42f20
--- /dev/null
+++ b/PhysX_3.4/Samples/SampleBase/RenderTexture.cpp
@@ -0,0 +1,109 @@
+// 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.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#include "SamplePreprocessor.h"
+#include "RendererMemoryMacros.h"
+#include "RenderTexture.h"
+#include "Renderer.h"
+#include "RendererTexture2DDesc.h"
+
+using namespace physx;
+using namespace SampleRenderer;
+
+RenderTexture::RenderTexture(Renderer& renderer, PxU32 id, PxU32 width, PxU32 height, const void* data) :
+	mID				(id),
+	mTexture		(NULL),
+	mOwnsTexture	(true)
+{
+	RendererTexture2DDesc tdesc;
+
+#if !defined(RENDERER_PS3)
+	tdesc.format	= RendererTexture2D::FORMAT_B8G8R8A8;
+#else
+	tdesc.format	= RendererTexture2D::FORMAT_R8G8B8A8;
+#endif
+
+	tdesc.width		= width;
+	tdesc.height	= height;
+	tdesc.numLevels	= 1;
+/*
+	tdesc.filter;
+	tdesc.addressingU;
+	tdesc.addressingV;
+	tdesc.renderTarget;
+*/
+	PX_ASSERT(tdesc.isValid());
+	mTexture		= renderer.createTexture2D(tdesc);
+	PX_ASSERT(mTexture);
+
+	const PxU32 componentCount = 4;
+
+	if(mTexture)
+	{
+		PxU32 pitch = 0;
+		void* buffer = mTexture->lockLevel(0, pitch);
+		PX_ASSERT(buffer);
+		if(buffer)
+		{
+			PxU8* levelDst			= (PxU8*)buffer;
+			const PxU8* levelSrc	= (PxU8*)data;
+			const PxU32 levelWidth	= mTexture->getWidthInBlocks();
+			const PxU32 levelHeight	= mTexture->getHeightInBlocks();
+			const PxU32 rowSrcSize	= levelWidth * mTexture->getBlockSize();
+			PX_UNUSED(rowSrcSize);
+			PX_ASSERT(rowSrcSize <= pitch); // the pitch can't be less than the source row size.
+			for(PxU32 row=0; row<levelHeight; row++)
+			{ 
+				// copy per pixel to handle RBG case, based on component count
+				for(PxU32 col=0; col<levelWidth; col++)
+				{
+					*levelDst++ = levelSrc[0];
+					*levelDst++ = levelSrc[1];
+					*levelDst++ = levelSrc[2];
+					*levelDst++ = 0xFF; //alpha
+					levelSrc += componentCount;
+				}
+			}
+		}
+		mTexture->unlockLevel(0);
+	}
+}
+
+RenderTexture::RenderTexture(Renderer& renderer, PxU32 id, RendererTexture2D* texture) :
+	mID				(id),
+	mTexture		(texture),
+	mOwnsTexture	(false)
+{
+}
+
+RenderTexture::~RenderTexture()
+{
+	if(mOwnsTexture)
+		SAFE_RELEASE(mTexture);
+}