src/D3D9/Direct3DVolume9.hpp

// 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_Direct3DVolume9_hpp
#define D3D9_Direct3DVolume9_hpp

#include "Unknown.hpp"

#include "Surface.hpp"

#include <d3d9.h>

namespace D3D9
{
	class Direct3DDevice9;
	class Direct3DResource9;
	class Direct3DVolumeTexture9;

	class Direct3DVolume9 : public IDirect3DVolume9, public Unknown, public sw::Surface
	{
	public:
		Direct3DVolume9(Direct3DDevice9 *device, Direct3DVolumeTexture9 *container, int width, int height, int depth, D3DFORMAT format, D3DPOOL pool, unsigned long usage);

		virtual ~Direct3DVolume9();

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

		// IDirect3DVolume9 methods
		long __stdcall FreePrivateData(const GUID &guid);
		long __stdcall GetContainer(const IID &iid, void **container);
		long __stdcall GetDesc(D3DVOLUME_DESC *description);
		long __stdcall GetDevice(IDirect3DDevice9 **device);
		long __stdcall GetPrivateData(const GUID &guid, void *data, unsigned long *size);
		long __stdcall LockBox(D3DLOCKED_BOX *lockedVolume, const D3DBOX *box, unsigned long flags);
		long __stdcall SetPrivateData(const GUID &guid, const void *data, unsigned long size, unsigned long flags);
		long __stdcall UnlockBox();

	private:
		static sw::Format translateFormat(D3DFORMAT format);
		static unsigned int memoryUsage(int width, int height, int depth, D3DFORMAT format);

		// Creation parameters
		Direct3DDevice9 *const device;
		Direct3DVolumeTexture9 *const container;
		const int width;
		const int height;
		const int depth;
		const D3DFORMAT format;
		const D3DPOOL pool;
		const bool lockable;
		const unsigned long usage;

		Direct3DResource9 *resource;
	};
}

#endif // D3D9_Direct3DVolume9_hpp