// 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.

#ifndef D3D9_Direct3DCubeTexture9_hpp
#define D3D9_Direct3DCubeTexture9_hpp

#include "Direct3DBaseTexture9.hpp"

#include "Config.hpp"

#include <d3d9.h>

namespace D3D9
{
	class Direct3DSurface9;

	class Direct3DCubeTexture9 : public IDirect3DCubeTexture9, public Direct3DBaseTexture9
	{
	public:
		Direct3DCubeTexture9(Direct3DDevice9 *device, unsigned int edgeLength, unsigned int levels, unsigned long usage, D3DFORMAT format, D3DPOOL pool);

		virtual ~Direct3DCubeTexture9();

		// IUnknown methods
		long __stdcall QueryInterface(const IID &iid, void **object);
		unsigned long __stdcall AddRef();
		unsigned long __stdcall Release();

		// IDirect3DResource9 methods
		long __stdcall GetDevice(IDirect3DDevice9 **device);
		long __stdcall SetPrivateData(const GUID &guid, const void *data, unsigned long size, unsigned long flags);
		long __stdcall GetPrivateData(const GUID &guid, void *data, unsigned long *size);
		long __stdcall FreePrivateData(const GUID &guid);
		unsigned long __stdcall SetPriority(unsigned long newPriority);
		unsigned long __stdcall GetPriority();
		void __stdcall PreLoad();
		D3DRESOURCETYPE __stdcall GetType();

		// IDirect3DBaseTexture9 methods
		unsigned long __stdcall SetLOD(unsigned long newLOD);
		unsigned long __stdcall GetLOD();
		unsigned long __stdcall GetLevelCount();
		long __stdcall SetAutoGenFilterType(D3DTEXTUREFILTERTYPE filterType);
		D3DTEXTUREFILTERTYPE __stdcall GetAutoGenFilterType();
		void __stdcall GenerateMipSubLevels();

		// IDirect3DCubeTexture9 methods
		long __stdcall GetLevelDesc(unsigned int level, D3DSURFACE_DESC *description);
		long __stdcall GetCubeMapSurface(D3DCUBEMAP_FACES face, unsigned int level, IDirect3DSurface9 **cubeMapSurface);
		long __stdcall LockRect(D3DCUBEMAP_FACES face, unsigned int level, D3DLOCKED_RECT *lockedRect, const RECT *rect, unsigned long flags);
		long __stdcall UnlockRect(D3DCUBEMAP_FACES face, unsigned int level);
		long __stdcall AddDirtyRect(D3DCUBEMAP_FACES face, const RECT *dirtyRect);

		// Internal methods
		Direct3DSurface9 *getInternalCubeMapSurface(D3DCUBEMAP_FACES face, unsigned int level);

	private:
		// Creation parameters
		const unsigned int edgeLength;

		Direct3DSurface9 *surfaceLevel[6][sw::MIPMAP_LEVELS];
	};
}

#endif // D3D9_Direct3D9_hpp