BansheeEngine/Source/SBansheeEngine/Include/BsScriptRenderTexture2D.h

//********************************** Banshee Engine (www.banshee3d.com) **************************************************//
//**************** Copyright (c) 2016 Marko Pintera ([email protected]). All rights reserved. **********************//
#pragma once

#include "BsScriptEnginePrerequisites.h"
#include "BsScriptRenderTarget.h"
#include "BsPixelUtil.h"

namespace BansheeEngine
{
	/** @addtogroup ScriptInteropEngine
	 *  @{
	 */

	/**	Interop class between C++ & CLR for a single or multi RenderTexture using a 2D texture. */
	class BS_SCR_BE_EXPORT ScriptRenderTexture2D : public ScriptObject < ScriptRenderTexture2D, ScriptRenderTargetBase >
	{
	public:
		SCRIPT_OBJ(ENGINE_ASSEMBLY, "BansheeEngine", "RenderTexture2D")

		/** @copydoc ScriptRenderTargetBase::getNativeValue */
		SPtr<RenderTarget> getNativeValue() const override { return mRenderTarget; }

		/** Returns the internal wrapped render texture. Returns null if this object instead wraps a multi render target. */
		SPtr<RenderTexture> getRenderTexture() const;

		/** 
		 * Returns the internal wrapped multi render texture. Returns null if this object instead wraps a single render
		 * target.
		 */
		SPtr<MultiRenderTexture> getMultiRenderTexture() const;

	private:
		ScriptRenderTexture2D(const SPtr<RenderTarget>& target, bool isMulti, MonoObject* instance);

		SPtr<RenderTarget> mRenderTarget;
		bool mIsMulti;

		/************************************************************************/
		/* 								CLR HOOKS						   		*/
		/************************************************************************/
		static void internal_createDetailed(MonoObject* instance, PixelFormat format, UINT32 width, UINT32 height,
			UINT32 numSamples, bool gammaCorrection, bool createDepth, PixelFormat depthStencilFormat);
		static void internal_create(MonoObject* instance, MonoArray* colorSurfaces, MonoObject* depthStencilSurface);

		static void internal_getColorSurfaces(ScriptRenderTexture2D* thisPtr, MonoArray** value);
		static void internal_getDepthStencilSurface(ScriptRenderTexture2D* thisPtr, MonoObject** value);
	};

	/** @} */
}