// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "Direct3DVolume8.hpp"
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#include "Direct3DResource8.hpp"
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#include "Direct3DVolumeTexture8.hpp"
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#include "Direct3DSurface8.hpp"
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#include "Debug.hpp"
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#include <assert.h>
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namespace D3D8
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{
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Direct3DVolume8::Direct3DVolume8(Direct3DDevice8 *device, Direct3DVolumeTexture8 *container, int width, int height, int depth, D3DFORMAT format, D3DPOOL pool, bool lockable, unsigned long usage)
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: Surface(container->getResource(), width, height, depth, 0, 1, translateFormat(format), lockable, false), container(container), width(width), height(height), depth(depth), format(format), pool(pool), lockable(lockable), usage(usage)
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{
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resource = new Direct3DResource8(device, D3DRTYPE_VOLUME, memoryUsage(width, height, depth, format));
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}
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Direct3DVolume8::~Direct3DVolume8()
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{
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resource->Release();
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}
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void *Direct3DVolume8::lockInternal(int x, int y, int z, sw::Lock lock, sw::Accessor client)
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{
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return Surface::lockInternal(x, y, z, lock, client);
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}
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void Direct3DVolume8::unlockInternal()
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{
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Surface::unlockInternal();
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}
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long __stdcall Direct3DVolume8::QueryInterface(const IID &iid, void **object)
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{
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TRACE("");
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if(iid == IID_IDirect3DVolume8 ||
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iid == IID_IUnknown)
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{
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AddRef();
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*object = this;
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return S_OK;
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}
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*object = 0;
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return NOINTERFACE(iid);
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}
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unsigned long __stdcall Direct3DVolume8::AddRef()
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{
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TRACE("");
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return container->AddRef();
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}
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unsigned long __stdcall Direct3DVolume8::Release()
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{
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TRACE("");
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return container->Release();
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}
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long Direct3DVolume8::FreePrivateData(const GUID &guid)
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{
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TRACE("");
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return resource->FreePrivateData(guid);
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}
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long Direct3DVolume8::GetContainer(const IID &iid, void **container)
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{
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TRACE("");
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if(!container)
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{
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return INVALIDCALL();
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}
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long result = this->container->QueryInterface(iid, container);
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if(result == S_OK)
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{
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return D3D_OK;
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}
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return INVALIDCALL();
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}
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long Direct3DVolume8::GetDesc(D3DVOLUME_DESC *description)
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{
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TRACE("");
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if(!description)
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{
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return INVALIDCALL();
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}
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description->Format = format;
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description->Type = D3DRTYPE_VOLUME;
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description->Usage = usage;
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description->Pool = pool;
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description->Width = width;
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description->Height = height;
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description->Depth = depth;
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return D3D_OK;
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}
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long Direct3DVolume8::GetDevice(IDirect3DDevice8 **device)
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{
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TRACE("");
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return resource->GetDevice(device);
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}
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long Direct3DVolume8::GetPrivateData(const GUID &guid, void *data, unsigned long *size)
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{
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TRACE("");
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return resource->GetPrivateData(guid, data, size);
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}
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long Direct3DVolume8::LockBox(D3DLOCKED_BOX *lockedVolume, const D3DBOX *box, unsigned long flags)
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{
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TRACE("");
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if(!lockedVolume)
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{
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return INVALIDCALL();
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}
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lockedVolume->RowPitch = pitchB(getWidth(), 0, getExternalFormat(), false);
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lockedVolume->SlicePitch = sliceB(getWidth(), getHeight(), 0, getExternalFormat(), false);
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sw::Lock lock = sw::LOCK_READWRITE;
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if(flags & D3DLOCK_DISCARD)
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{
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lock = sw::LOCK_DISCARD;
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}
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if(flags & D3DLOCK_READONLY)
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{
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lock = sw::LOCK_READONLY;
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}
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if(box)
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{
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lockedVolume->pBits = lockExternal(box->Left, box->Top, box->Front, lock, sw::PUBLIC);
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}
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else
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{
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lockedVolume->pBits = lockExternal(0, 0, 0, lock, sw::PUBLIC);
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}
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unlockExternal();
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return D3D_OK;
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}
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long Direct3DVolume8::SetPrivateData(const GUID &guid, const void *data, unsigned long size, unsigned long flags)
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{
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TRACE("");
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return SetPrivateData(guid, data, size, flags);
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}
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long Direct3DVolume8::UnlockBox()
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{
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TRACE("");
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return D3D_OK;
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}
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sw::Format Direct3DVolume8::translateFormat(D3DFORMAT format)
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{
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return Direct3DSurface8::translateFormat(format);
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}
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unsigned int Direct3DVolume8::memoryUsage(int width, int height, int depth, D3DFORMAT format)
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{
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return Surface::size(width, height, depth, 0, 1, translateFormat(format));
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}
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}
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