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]
---
 .../samples_v2/SampleBase/ApexRenderMaterial.h     | 123 +++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 APEX_1.4/samples_v2/SampleBase/ApexRenderMaterial.h

(limited to 'APEX_1.4/samples_v2/SampleBase/ApexRenderMaterial.h')

diff --git a/APEX_1.4/samples_v2/SampleBase/ApexRenderMaterial.h b/APEX_1.4/samples_v2/SampleBase/ApexRenderMaterial.h
new file mode 100644
index 00000000..77d86eb6
--- /dev/null
+++ b/APEX_1.4/samples_v2/SampleBase/ApexRenderMaterial.h
@@ -0,0 +1,123 @@
+/*
+* 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.
+*/
+
+#ifndef APEX_RENDER_MATERIAL_H
+#define APEX_RENDER_MATERIAL_H
+
+#include "Apex.h"
+#include "Utils.h"
+#include "DirectXTex.h"
+
+#pragma warning(push)
+#pragma warning(disable : 4350)
+#include <string>
+#include <vector>
+#include <list>
+#pragma warning(pop)
+
+#pragma warning(disable : 4512)
+
+using namespace nvidia;
+using namespace nvidia::apex;
+using namespace std;
+
+class ApexResourceCallback;
+
+struct TextureResource
+{
+	DirectX::TexMetadata metaData;
+	DirectX::ScratchImage image;
+};
+
+class ApexRenderMaterial
+{
+  public:
+
+	enum BlendMode
+	{
+		BLEND_NONE,
+		BLEND_ALPHA_BLENDING,
+		BLEND_ADDITIVE
+	};
+
+    ApexRenderMaterial(ApexResourceCallback* resourceProvider, const char* xmlFilePath);
+	ApexRenderMaterial(ApexResourceCallback* resourceProvider, const NvParameterized::Interface *graphicMaterialData);
+	ApexRenderMaterial(ApexResourceCallback* resourceProvider, const char* shaderFileName, const char* textureFileName, BlendMode blendMode = BLEND_NONE);
+	~ApexRenderMaterial();
+
+	void setBlending(BlendMode blendMode);
+	void reload();
+
+	class Instance
+	{
+	public:
+		Instance(ApexRenderMaterial& material, ID3D11InputLayout* inputLayout, uint32_t shaderNum = 0) : mMaterial(material), mInputLayout(inputLayout), mShaderNum(shaderNum) {}
+		~Instance() { SAFE_RELEASE(mInputLayout); }
+
+		bool isValid();
+		void bind(ID3D11DeviceContext& context, uint32_t slot);
+	private:
+		ApexRenderMaterial& mMaterial;
+		ID3D11InputLayout* mInputLayout;
+		uint32_t mShaderNum;
+	};
+
+	Instance* getMaterialInstance(const D3D11_INPUT_ELEMENT_DESC* elementDescs, uint32_t numElements);
+
+  private:
+	void initialize(ApexResourceCallback* resourceCallback, const char* shaderFileName, const char* textureFileName, BlendMode blendMode);
+	void initialize(ApexResourceCallback* resourceProvider, vector<string> shaderFileNames, const char* textureFileName, BlendMode blendMode);
+
+	void releaseReloadableResources();
+
+	string mShaderFileName;
+	string mTextureFileName;
+
+	struct ShaderGroup
+	{
+		ShaderGroup() : vs(NULL), gs(NULL), ps(NULL)
+		{
+		}
+		~ShaderGroup()
+		{
+			Release();
+		}
+		void Release()
+		{
+			SAFE_RELEASE(vs);
+			SAFE_RELEASE(gs);
+			SAFE_RELEASE(ps);
+			SAFE_RELEASE(buffer);
+		}
+		void Set(ID3D11DeviceContext* c)
+		{
+			c->VSSetShader(vs, nullptr, 0);
+			c->GSSetShader(gs, nullptr, 0);
+			c->PSSetShader(ps, nullptr, 0);
+		}
+		bool IsValid()
+		{
+			return vs != NULL && ps != NULL;
+		}
+		ID3D11VertexShader* vs;
+		ID3D11GeometryShader* gs;
+		ID3D11PixelShader* ps;
+		ID3DBlob* buffer;
+	};
+
+	list<Instance*> mInstances;
+	TextureResource* mTexture;
+	ID3D11ShaderResourceView* mTextureSRV;
+	ID3D11BlendState* mBlendState;
+	vector<string> mShaderFilePathes;
+	vector<ShaderGroup*> mShaderGroups;
+};
+
+#endif
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