Initial implementation of Custom Shader Features

Engine/source/shaderGen/customShaderFeature.h

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+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+#pragma once
+#ifndef CUSTOMSHADERFEATURE_H
+#define CUSTOMSHADERFEATURE_H
+
+#ifndef _SIMOBJECT_H_
+#include "console/simObject.h"
+#endif
+
+class CustomFeatureHLSL;
+class CustomFeatureGLSL;
+
+class CustomShaderFeatureData : public SimObject
+{
+	typedef SimObject Parent;
+
+public:
+	CustomFeatureHLSL* mFeatureHLSL;
+   CustomFeatureGLSL* mFeatureGLSL;
+
+	Vector<StringTableEntry> mAddedShaderConstants;
+
+public:
+	CustomShaderFeatureData();
+	virtual ~CustomShaderFeatureData();
+
+	// Declare this object as a ConsoleObject so that we can
+	// instantiate it into the world and network it
+	DECLARE_CONOBJECT(CustomShaderFeatureData);
+
+	//--------------------------------------------------------------------------
+	// Object Editing
+	// Since there is always a server and a client object in Torque and we
+	// actually edit the server object we need to implement some basic
+	// networking functions
+	//--------------------------------------------------------------------------
+	// Set up any fields that we want to be editable (like position)
+	static void initPersistFields();
+
+	// Handle when we are added to the scene and removed from the scene
+	bool onAdd();
+	void onRemove();
+
+	//shadergen setup
+	void addVariable(String name, String type, String defaultValue);
+	void addUniform(String name, String type, String defaultValue, U32 arraySize);
+	void addSampler(String name, String type, U32 arraySize);
+	void addTexture(String name, String type, String samplerState, U32 arraySize);
+	void addConnector(String name, String type, String elementName);
+   void addVertTexCoord(String name);
+	bool hasFeature(String name);
+
+	void writeLine(String format, S32 argc, ConsoleValueRef *argv);
+};
+
+#endif