From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 APEX_1.4/module/iofx/src/IofxRenderDataMesh.cpp | 95 +++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 APEX_1.4/module/iofx/src/IofxRenderDataMesh.cpp

(limited to 'APEX_1.4/module/iofx/src/IofxRenderDataMesh.cpp')

diff --git a/APEX_1.4/module/iofx/src/IofxRenderDataMesh.cpp b/APEX_1.4/module/iofx/src/IofxRenderDataMesh.cpp
new file mode 100644
index 00000000..a3603f06
--- /dev/null
+++ b/APEX_1.4/module/iofx/src/IofxRenderDataMesh.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, 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.
+ */
+
+
+#include "Apex.h"
+#include "IofxSceneCPU.h"
+#include "IofxSceneGPU.h"
+#include "IosObjectData.h"
+#include "IofxRenderData.h"
+#include "IofxActorImpl.h"
+
+namespace nvidia
+{
+namespace iofx
+{
+
+
+
+bool IofxSharedRenderDataMeshImpl::createRenderLayout(IofxScene& iofxScene, uint32_t semantics, uint32_t maxObjectCount, RenderLayout_t& renderLayout)
+{
+	bool bIsUserDefinedLayout = false;
+	IofxRenderCallback* renderCallback = iofxScene.getIofxRenderCallback();
+	if (renderCallback)
+	{
+		if (renderCallback->getIofxMeshRenderLayout(renderLayout, maxObjectCount, semantics, mInteropFlags))
+		{
+			bIsUserDefinedLayout = renderLayout.isValid();
+		}
+	}
+	if (!bIsUserDefinedLayout)
+	{
+		//make default layout for given set of semantics
+		uint32_t offset = 0;
+		{
+			IofxMeshRenderLayoutElement::Enum element = IofxMeshRenderLayoutElement::POSITION_FLOAT3;
+			renderLayout.offsets[element] = offset;
+			offset += RenderDataFormat::getFormatDataSize(IofxMeshRenderLayoutElement::getFormat(element));
+		}
+		{
+			IofxMeshRenderLayoutElement::Enum element = IofxMeshRenderLayoutElement::ROTATION_SCALE_FLOAT3x3;
+			renderLayout.offsets[element] = offset;
+			offset += RenderDataFormat::getFormatDataSize(IofxMeshRenderLayoutElement::getFormat(element));
+		}
+		if (semantics & (1 << IofxRenderSemantic::COLOR))
+		{
+			IofxMeshRenderLayoutElement::Enum element = IofxMeshRenderLayoutElement::COLOR_FLOAT4;
+			renderLayout.offsets[element] = offset;
+			offset += RenderDataFormat::getFormatDataSize(IofxMeshRenderLayoutElement::getFormat(element));
+		}
+		if (semantics & (1 << IofxRenderSemantic::DENSITY))
+		{
+			IofxMeshRenderLayoutElement::Enum element = IofxMeshRenderLayoutElement::DENSITY_FLOAT1;
+			renderLayout.offsets[element] = offset;
+			offset += RenderDataFormat::getFormatDataSize(IofxMeshRenderLayoutElement::getFormat(element));
+		}
+		if (semantics & (1 << IofxRenderSemantic::USER_DATA))
+		{
+			IofxMeshRenderLayoutElement::Enum element = IofxMeshRenderLayoutElement::USER_DATA_UINT1;
+			renderLayout.offsets[element] = offset;
+			offset += RenderDataFormat::getFormatDataSize(IofxMeshRenderLayoutElement::getFormat(element));
+		}
+		renderLayout.stride = offset;
+
+		renderLayout.bufferDesc.setDefaults();
+		renderLayout.bufferDesc.size = maxObjectCount * renderLayout.stride;
+		renderLayout.bufferDesc.interopFlags = mInteropFlags;
+	}
+	PX_ASSERT((renderLayout.stride & 0x03) == 0);
+	return bIsUserDefinedLayout;
+}
+
+void IofxSharedRenderDataMeshImpl::freeAllRenderStorage()
+{
+	if (mSharedRenderData.meshRenderBuffer != NULL)
+	{
+		mSharedRenderData.meshRenderBuffer->release();
+		mSharedRenderData.meshRenderBuffer = NULL;
+	}
+}
+
+bool IofxSharedRenderDataMeshImpl::allocAllRenderStorage(const RenderLayout_t& newRenderLayout, IofxRenderCallback* iofxRenderCallback)
+{
+	mSharedRenderData.meshRenderBuffer = iofxRenderCallback->createRenderBuffer(newRenderLayout.bufferDesc);
+	return (mSharedRenderData.meshRenderBuffer != NULL);
+}
+
+}
+} // namespace nvidia
-- 
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