Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 184 insertions, 0 deletions

diff --git a/PhysX_3.4/Samples/SampleBase/RenderMaterial.cpp b/PhysX_3.4/Samples/SampleBase/RenderMaterial.cpp
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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.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#include "SamplePreprocessor.h"
+#include "RenderMaterial.h"
+#include "RenderTexture.h"
+#include "RendererMaterialDesc.h"
+#include "Renderer.h"
+#include "RendererMaterial.h"
+#include "RendererMaterialInstance.h"
+#include "RendererMemoryMacros.h"
+
+using namespace physx;
+using namespace SampleRenderer;
+
+const char* defaultMaterialLitVertexShader = "vertex/staticmesh.cg";
+const char* defaultMaterialTexturedUnlitFragmentShader = "fragment/sample_diffuse_and_texture.cg";
+const char* defaultMaterialTexturedLitFragmentShader = "fragment/sample_diffuse_and_texture.cg";
+const char* defaultMaterialFragmentShader = "fragment/sample_diffuse_no_texture.cg";
+
+RenderMaterial::RenderMaterial(Renderer& renderer, const PxVec3& diffuseColor, PxReal opacity, bool doubleSided, PxU32 id, RenderTexture* texture, bool lit, bool flat, bool instanced) :
+	mRenderMaterial			(NULL),
+	mRenderMaterialInstance	(NULL),
+	mID						(id),
+	mDoubleSided			(doubleSided),
+	mOwnsRendererMaterial	(true)
+{
+	RendererMaterialDesc matDesc;
+	if(lit)
+		matDesc.type			= RendererMaterial::TYPE_LIT;
+	else 
+		matDesc.type			= RendererMaterial::TYPE_UNLIT;
+	matDesc.alphaTestFunc		= RendererMaterial::ALPHA_TEST_ALWAYS;
+	matDesc.alphaTestRef		= 0.0f;
+	if(opacity==1.0f)
+	{
+		matDesc.blending		= false;
+		matDesc.srcBlendFunc	= RendererMaterial::BLEND_ONE;
+		matDesc.dstBlendFunc	= RendererMaterial::BLEND_ONE;
+	}
+	else
+	{
+		matDesc.type			= RendererMaterial::TYPE_UNLIT;
+		matDesc.blending		= true;
+//		matDesc.srcBlendFunc	= RendererMaterial::BLEND_ONE;
+//		matDesc.dstBlendFunc	= RendererMaterial::BLEND_ONE;
+		matDesc.srcBlendFunc	= RendererMaterial::BLEND_SRC_ALPHA;
+		matDesc.dstBlendFunc	= RendererMaterial::BLEND_ONE_MINUS_SRC_ALPHA;
+	}
+
+	if(instanced)
+	{
+		matDesc.instanced = true;
+	}
+	else
+	{
+		matDesc.instanced = false;
+	}
+
+	matDesc.geometryShaderPath	= NULL;
+	
+	matDesc.vertexShaderPath	= defaultMaterialLitVertexShader;
+		
+	if(texture)
+	{
+		if(lit)
+		{
+			matDesc.fragmentShaderPath	= defaultMaterialTexturedLitFragmentShader;
+		}
+		else
+		{
+			matDesc.fragmentShaderPath	= defaultMaterialTexturedUnlitFragmentShader;
+		}
+	}
+	else
+	{
+		matDesc.fragmentShaderPath	= defaultMaterialFragmentShader;
+	}
+	PX_ASSERT(matDesc.isValid());
+
+	mRenderMaterial = renderer.createMaterial(matDesc);
+	mRenderMaterialInstance = new RendererMaterialInstance(*mRenderMaterial);
+
+	setDiffuseColor(PxVec4(diffuseColor.x, diffuseColor.y, diffuseColor.z, opacity));
+	setShadeMode(flat);
+
+	update(renderer);
+
+	if(texture)
+	{
+		const RendererMaterial::Variable* var = mRenderMaterialInstance->findVariable("diffuseTexture", RendererMaterial::VARIABLE_SAMPLER2D);
+		//PX_ASSERT(var);
+		if(var)
+			mRenderMaterialInstance->writeData(*var, &texture->mTexture);
+	}
+}
+
+RenderMaterial::RenderMaterial(Renderer& renderer, RendererMaterial* mat, RendererMaterialInstance* matInstance, PxU32 id) :
+	mRenderMaterial			(mat),
+	mRenderMaterialInstance	(matInstance),
+	mID						(id),
+	mDoubleSided			(false),
+	mOwnsRendererMaterial	(false)
+{
+	update(renderer);
+}
+
+void RenderMaterial::update(SampleRenderer::Renderer& renderer)
+{
+	const RendererMaterial::Variable* var = mRenderMaterialInstance->findVariable("windowWidth", RendererMaterial::VARIABLE_FLOAT);
+	if(var)
+	{
+		PxU32 tmpWindowWidth, tmpWindowHeight;
+		renderer.getWindowSize(tmpWindowWidth, tmpWindowHeight);
+
+		const PxReal windowWidth = PxReal(tmpWindowWidth);
+		mRenderMaterialInstance->writeData(*var, &windowWidth);
+	}
+
+}
+
+void RenderMaterial::setParticleSize(const PxReal particleSize)
+{
+	const RendererMaterial::Variable* var = mRenderMaterialInstance->findVariable("particleSize", RendererMaterial::VARIABLE_FLOAT);
+	if(var)
+	{
+		mRenderMaterialInstance->writeData(*var, &particleSize);
+	}	
+}
+
+void RenderMaterial::setDiffuseColor(const PxVec4& color)
+{
+	const RendererMaterial::Variable* var = mRenderMaterialInstance->findVariable("diffuseColor", RendererMaterial::VARIABLE_FLOAT4);
+	if(var)
+	{
+		const PxReal data[] = { color.x, color.y, color.z, color.w };
+		mRenderMaterialInstance->writeData(*var, data);
+	}
+}
+
+void RenderMaterial::setShadeMode(bool flat)
+{
+	const RendererMaterial::Variable* var = mRenderMaterialInstance->findVariable("shadeMode", RendererMaterial::VARIABLE_FLOAT);
+	if(var)
+	{
+		float shadeMode = flat?1.0f:0.0f;
+		mRenderMaterialInstance->writeData(*var, &shadeMode);
+	}
+}
+
+RenderMaterial::~RenderMaterial()
+{
+	if(mOwnsRendererMaterial)
+	{
+		DELETESINGLE(mRenderMaterialInstance);
+		SAFE_RELEASE(mRenderMaterial);
+	}
+}