// 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 "Direct3DVolumeTexture8.hpp"
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#include "Direct3DVolume8.hpp"
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#include "Resource.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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Direct3DVolumeTexture8::Direct3DVolumeTexture8(Direct3DDevice8 *device, unsigned int width, unsigned int height, unsigned int depth, unsigned int levels, unsigned long usage, D3DFORMAT format, D3DPOOL pool) : Direct3DBaseTexture8(device, D3DRTYPE_VOLUMETEXTURE, levels, usage), width(width), height(height), depth(depth), format(format), pool(pool)
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{
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if(levels == 0)
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{
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this->levels = sw::log2(sw::max((int)width, (int)height, (int)depth, 1)) + 1;
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}
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for(unsigned int level = 0; level < sw::MIPMAP_LEVELS; level++)
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{
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if(level < this->levels)
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{
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volumeLevel[level] = new Direct3DVolume8(device, this, width, height, depth, format, pool, true, usage);
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volumeLevel[level]->bind();
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}
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else
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{
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volumeLevel[level] = 0;
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}
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width = sw::max(1, (int)width / 2);
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height = sw::max(1, (int)height / 2);
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depth = sw::max(1, (int)depth / 2);
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}
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}
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Direct3DVolumeTexture8::~Direct3DVolumeTexture8()
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{
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for(int level = 0; level < sw::MIPMAP_LEVELS; level++)
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{
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if(volumeLevel[level])
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{
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volumeLevel[level]->unbind();
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volumeLevel[level] = 0;
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}
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}
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}
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long Direct3DVolumeTexture8::QueryInterface(const IID &iid, void **object)
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{
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TRACE("");
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if(iid == IID_IDirect3DVolumeTexture8 ||
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iid == IID_IDirect3DBaseTexture8 ||
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iid == IID_IDirect3DResource8 ||
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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 Direct3DVolumeTexture8::AddRef()
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{
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TRACE("");
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return Direct3DBaseTexture8::AddRef();
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}
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unsigned long Direct3DVolumeTexture8::Release()
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{
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TRACE("");
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return Direct3DBaseTexture8::Release();
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}
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long Direct3DVolumeTexture8::FreePrivateData(const GUID &guid)
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{
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TRACE("");
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return Direct3DBaseTexture8::FreePrivateData(guid);
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}
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long Direct3DVolumeTexture8::GetPrivateData(const GUID &guid, void *data, unsigned long *size)
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{
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TRACE("");
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return Direct3DBaseTexture8::GetPrivateData(guid, data, size);
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}
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void Direct3DVolumeTexture8::PreLoad()
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{
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TRACE("");
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Direct3DBaseTexture8::PreLoad();
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}
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long Direct3DVolumeTexture8::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 Direct3DBaseTexture8::SetPrivateData(guid, data, size, flags);
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}
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long Direct3DVolumeTexture8::GetDevice(IDirect3DDevice8 **device)
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{
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TRACE("");
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return Direct3DBaseTexture8::GetDevice(device);
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}
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unsigned long Direct3DVolumeTexture8::SetPriority(unsigned long newPriority)
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{
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TRACE("");
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return Direct3DBaseTexture8::SetPriority(newPriority);
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}
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unsigned long Direct3DVolumeTexture8::GetPriority()
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{
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TRACE("");
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return Direct3DBaseTexture8::GetPriority();
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}
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D3DRESOURCETYPE Direct3DVolumeTexture8::GetType()
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{
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TRACE("");
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return Direct3DBaseTexture8::GetType();
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}
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unsigned long Direct3DVolumeTexture8::GetLevelCount()
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{
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TRACE("");
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return Direct3DBaseTexture8::GetLevelCount();
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}
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unsigned long Direct3DVolumeTexture8::GetLOD()
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{
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TRACE("");
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return Direct3DBaseTexture8::GetLOD();
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}
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unsigned long Direct3DVolumeTexture8::SetLOD(unsigned long newLOD)
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{
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TRACE("");
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return Direct3DBaseTexture8::SetLOD(newLOD);
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}
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long Direct3DVolumeTexture8::GetVolumeLevel(unsigned int level, IDirect3DVolume8 **volume)
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{
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TRACE("");
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*volume = 0; // FIXME: Verify
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if(level >= GetLevelCount() || !volumeLevel[level])
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{
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return INVALIDCALL();
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}
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volumeLevel[level]->AddRef();
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*volume = volumeLevel[level];
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return D3D_OK;
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}
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long Direct3DVolumeTexture8::LockBox(unsigned int level, D3DLOCKED_BOX *lockedVolume, const D3DBOX *box, unsigned long flags)
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{
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TRACE("");
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if(!lockedVolume || level >= GetLevelCount() || !volumeLevel[level])
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{
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return INVALIDCALL();
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}
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return volumeLevel[level]->LockBox(lockedVolume, box, flags);
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}
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long Direct3DVolumeTexture8::UnlockBox(unsigned int level)
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{
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TRACE("");
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if(level >= GetLevelCount() || !volumeLevel[level])
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{
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return INVALIDCALL();
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}
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return volumeLevel[level]->UnlockBox();
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}
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long Direct3DVolumeTexture8::AddDirtyBox(const D3DBOX *dirtyBox)
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{
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TRACE("");
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if(!dirtyBox)
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{
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return INVALIDCALL();
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}
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UNIMPLEMENTED();
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return D3D_OK;
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}
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long Direct3DVolumeTexture8::GetLevelDesc(unsigned int level, D3DVOLUME_DESC *description)
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{
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TRACE("");
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if(!description || level >= GetLevelCount() || !volumeLevel[level])
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{
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return INVALIDCALL();
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}
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volumeLevel[level]->GetDesc(description);
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return D3D_OK;
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}
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Direct3DVolume8 *Direct3DVolumeTexture8::getInternalVolumeLevel(unsigned int level)
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{
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return volumeLevel[level];
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}
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}
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