Add Direct3D 8 implementation. Bug swiftshader:5 Change-Id: I6aec7237f2db6222702e828a2b9dae1a1a6ac9af Reviewed-on: https://swiftshader-review.googlesource.com/7191 Tested-by: Nicolas Capens <capn@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>

diff --git a/src/D3D8/Direct3DVertexDeclaration8.cpp b/src/D3D8/Direct3DVertexDeclaration8.cpp
new file mode 100644
index 0000000..247af44
--- /dev/null
+++ b/src/D3D8/Direct3DVertexDeclaration8.cpp

@@ -0,0 +1,71 @@
+// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "Direct3DVertexDeclaration8.hpp"
+
+#include "Debug.hpp"
+
+#include <d3d8types.h>
+
+namespace D3D8
+{
+	Direct3DVertexDeclaration8::Direct3DVertexDeclaration8(Direct3DDevice8 *device, const unsigned long *vertexElement) : device(device)
+	{
+		int size = sizeof(unsigned long);
+		const unsigned long *element = vertexElement;
+
+		while(*element != 0xFFFFFFFF)
+		{
+			size += sizeof(unsigned long);
+			element++;
+		}
+
+		declaration = new unsigned long[size  / sizeof(unsigned long)];
+		memcpy(declaration, vertexElement, size);
+	}
+
+	Direct3DVertexDeclaration8::~Direct3DVertexDeclaration8()
+	{
+		delete[] declaration;
+		declaration = 0;
+	}
+
+	long Direct3DVertexDeclaration8::QueryInterface(const IID &iid, void **object)
+	{
+		TRACE("");
+
+		ASSERT(false);   // Internal object
+
+		return NOINTERFACE(iid);
+	}
+
+	unsigned long Direct3DVertexDeclaration8::AddRef()
+	{
+		TRACE("");
+
+		return Unknown::AddRef();
+	}
+	
+	unsigned long Direct3DVertexDeclaration8::Release()
+	{
+		TRACE("");
+
+		return Unknown::Release();
+	}
+
+	const unsigned long *Direct3DVertexDeclaration8::getDeclaration() const
+	{
+		return declaration;
+	}
+}
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