switch to tinyobj and nanovg from assimp and cairo

1 files changed, 0 insertions, 1494 deletions

diff --git a/libs/assimp/tools/assimp_view/Material.cpp b/libs/assimp/tools/assimp_view/Material.cpp
deleted file mode 100644
index e3c023b..0000000
--- a/libs/assimp/tools/assimp_view/Material.cpp
+++ /dev/null
@@ -1,1494 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2022, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-  copyright notice, this list of conditions and the
-  following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-  copyright notice, this list of conditions and the
-  following disclaimer in the documentation and/or other
-  materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-  contributors may be used to endorse or promote products
-  derived from this software without specific prior
-  written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "assimp_view.h"
-
-#include "MaterialManager.h"
-#include "AssetHelper.h"
-
-#include <assimp/cimport.h>
-#include <assimp/Importer.hpp>
-#include <assimp/ai_assert.h>
-#include <assimp/cfileio.h>
-#include <assimp/postprocess.h>
-#include <assimp/scene.h>
-#include <assimp/IOSystem.hpp>
-#include <assimp/IOStream.hpp>
-#include <assimp/LogStream.hpp>
-#include <assimp/DefaultLogger.hpp>
-#include <assimp/StringComparison.h>
-
-#include <vector>
-#include <algorithm>
-
-namespace AssimpView {
-
-using namespace Assimp;
-
-extern std::string g_szMaterialShader;
-extern HINSTANCE g_hInstance                /*= NULL*/;
-extern HWND g_hDlg                          /*= NULL*/;
-extern IDirect3D9* g_piD3D                  /*= NULL*/;
-extern IDirect3DDevice9* g_piDevice         /*= NULL*/;
-extern IDirect3DVertexDeclaration9* gDefaultVertexDecl /*= NULL*/;
-extern double g_fFPS                        /*= 0.0f*/;
-extern char g_szFileName[ MAX_PATH ];
-extern ID3DXEffect* g_piDefaultEffect       /*= NULL*/;
-extern ID3DXEffect* g_piNormalsEffect       /*= NULL*/;
-extern ID3DXEffect* g_piPassThroughEffect   /*= NULL*/;
-extern ID3DXEffect* g_piPatternEffect       /*= NULL*/;
-extern bool g_bMousePressed                 /*= false*/;
-extern bool g_bMousePressedR                /*= false*/;
-extern bool g_bMousePressedM                /*= false*/;
-extern bool g_bMousePressedBoth             /*= false*/;
-extern float g_fElpasedTime                 /*= 0.0f*/;
-extern D3DCAPS9 g_sCaps;
-extern bool g_bLoadingFinished              /*= false*/;
-extern HANDLE g_hThreadHandle               /*= NULL*/;
-extern float g_fWheelPos                    /*= -10.0f*/;
-extern bool g_bLoadingCanceled              /*= false*/;
-extern IDirect3DTexture9* g_pcTexture       /*= NULL*/;
-
-extern aiMatrix4x4 g_mWorld;
-extern aiMatrix4x4 g_mWorldRotate;
-extern aiVector3D g_vRotateSpeed            /*= aiVector3D(0.5f,0.5f,0.5f)*/;
-
-extern aiVector3D g_avLightDirs[ 1 ] /* =
-                                        {   aiVector3D(-0.5f,0.6f,0.2f) ,
-                                        aiVector3D(-0.5f,0.5f,0.5f)} */;
-
-
-extern POINT g_mousePos                     /*= {0,0};*/;
-extern POINT g_LastmousePos                 /*= {0,0}*/;
-extern bool g_bFPSView                      /*= false*/;
-extern bool g_bInvert                       /*= false*/;
-extern EClickPos g_eClick;
-extern unsigned int g_iCurrentColor         /*= 0*/;
-
-// NOTE: The light intensity is separated from the color, it can
-// directly be manipulated using the middle mouse button.
-// When the user chooses a color from the palette the intensity
-// is reset to 1.0
-// index[2] is the ambient color
-extern float g_fLightIntensity              /*=0.0f*/;
-extern D3DCOLOR g_avLightColors[ 3 ];
-
-extern RenderOptions g_sOptions;
-extern Camera g_sCamera;
-extern AssetHelper *g_pcAsset               /*= NULL*/;
-
-
-//
-// Contains the mask image for the HUD
-// (used to determine the position of a click)
-//
-// The size of the image is identical to the size of the main
-// HUD texture
-//
-extern unsigned char* g_szImageMask         /*= NULL*/;
-
-
-extern float g_fACMR /*= 3.0f*/;
-extern IDirect3DQuery9* g_piQuery;
-
-extern bool g_bPlay                     /*= false*/;
-
-extern double g_dCurrent;
-extern float g_smoothAngle /*= 80.f*/;
-
-extern unsigned int ppsteps, ppstepsdefault;
-extern bool nopointslines;
-
-CMaterialManager CMaterialManager::s_cInstance;
-
-//-------------------------------------------------------------------------------
-// D3DX callback function to fill a texture with a checkers pattern
-//
-// This pattern is used to mark textures which could not be loaded
-//-------------------------------------------------------------------------------
-VOID WINAPI FillFunc(D3DXVECTOR4* pOut,
-                     CONST D3DXVECTOR2* pTexCoord,
-                     CONST D3DXVECTOR2* pTexelSize,
-                     LPVOID pData)
-{
-    UNREFERENCED_PARAMETER(pData);
-    UNREFERENCED_PARAMETER(pTexelSize);
-
-    // generate a nice checker pattern (yellow/black)
-    // size of a square: 32 * 32 px
-    unsigned int iX = (unsigned int)(pTexCoord->x * 256.0f);
-    unsigned int iY = (unsigned int)(pTexCoord->y * 256.0f);
-
-    bool bBlack = false;
-    if ((iX / 32) % 2 == 0)
-    {
-        if ((iY / 32) % 2 == 0)bBlack = true;
-    }
-    else
-    {
-        if ((iY / 32) % 2 != 0)bBlack = true;
-    }
-    pOut->w = 1.0f;
-    if (bBlack)
-    {
-        pOut->x = pOut->y = pOut->z = 0.0f;
-    }
-    else
-    {
-        pOut->x = pOut->y = 1.0f;
-        pOut->z = 0.0f;
-    }
-    return;
-}
-
-//-------------------------------------------------------------------------------
-int CMaterialManager::UpdateSpecularMaterials()
-    {
-    if (g_pcAsset && g_pcAsset->pcScene)
-        {
-        for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
-            {
-            if (aiShadingMode_Phong == g_pcAsset->apcMeshes[i]->eShadingMode)
-                {
-                this->DeleteMaterial(g_pcAsset->apcMeshes[i]);
-                this->CreateMaterial(g_pcAsset->apcMeshes[i],g_pcAsset->pcScene->mMeshes[i]);
-                }
-            }
-        }
-    return 1;
-    }
-//-------------------------------------------------------------------------------
-int CMaterialManager::SetDefaultTexture(IDirect3DTexture9** p_ppiOut)
-{
-    if  (sDefaultTexture) {
-        sDefaultTexture->AddRef();
-        *p_ppiOut = sDefaultTexture;
-        return 1;
-    }
-    if(FAILED(g_piDevice->CreateTexture(
-        256,
-        256,
-        0,
-        0,
-        D3DFMT_A8R8G8B8,
-        D3DPOOL_MANAGED,
-        p_ppiOut,
-        nullptr)))
-    {
-        CLogDisplay::Instance().AddEntry("[ERROR] Unable to create default texture",
-            D3DCOLOR_ARGB(0xFF,0xFF,0,0));
-
-        *p_ppiOut = nullptr;
-        return 0;
-    }
-    D3DXFillTexture(*p_ppiOut,&FillFunc,nullptr);
-    sDefaultTexture = *p_ppiOut;
-    sDefaultTexture->AddRef();
-
-    // {9785DA94-1D96-426b-B3CB-BADC36347F5E}
-    static const GUID guidPrivateData =
-        { 0x9785da94, 0x1d96, 0x426b,
-        { 0xb3, 0xcb, 0xba, 0xdc, 0x36, 0x34, 0x7f, 0x5e } };
-
-    uint32_t iData = 0xFFFFFFFF;
-    (*p_ppiOut)->SetPrivateData(guidPrivateData,&iData,4,0);
-    return 1;
-}
-//-------------------------------------------------------------------------------
-bool CMaterialManager::TryLongerPath(char* szTemp,aiString* p_szString)
-{
-    char szTempB[MAX_PATH];
-    strcpy(szTempB,szTemp);
-
-    // go to the beginning of the file name
-    char* szFile = strrchr(szTempB,'\\');
-    if (!szFile)szFile = strrchr(szTempB,'/');
-
-    char* szFile2 = szTemp + (szFile - szTempB)+1;
-    szFile++;
-    char* szExt = strrchr(szFile,'.');
-    if (!szExt)return false;
-    szExt++;
-    *szFile = 0;
-
-    strcat(szTempB,"*.*");
-    const unsigned int iSize = (const unsigned int) ( szExt - 1 - szFile );
-
-    HANDLE          h;
-    WIN32_FIND_DATA info;
-
-    // build a list of files
-    h = FindFirstFile(szTempB, &info);
-    if (h != INVALID_HANDLE_VALUE)
-    {
-        do
-        {
-            if (!(strcmp(info.cFileName, ".") == 0 || strcmp(info.cFileName, "..") == 0))
-            {
-                char* szExtFound = strrchr(info.cFileName, '.');
-                if (szExtFound)
-                {
-                    ++szExtFound;
-                    if (0 == ASSIMP_stricmp(szExtFound,szExt))
-                    {
-                        const unsigned int iSizeFound = (const unsigned int) (
-                            szExtFound - 1 - info.cFileName);
-
-                        for (unsigned int i = 0; i < iSizeFound;++i)
-                            info.cFileName[i] = (CHAR)tolower((unsigned char)info.cFileName[i]);
-
-                        if (0 == memcmp(info.cFileName,szFile2, std::min(iSizeFound,iSize)))
-                        {
-                            // we have it. Build the full path ...
-                            char* sz = strrchr(szTempB,'*');
-                            *(sz-2) = 0x0;
-
-                            strcat(szTempB,info.cFileName);
-
-                            // copy the result string back to the aiString
-                            const size_t iLen = strlen(szTempB);
-                            size_t iLen2 = iLen+1;
-                            iLen2 = iLen2 > MAXLEN ? MAXLEN : iLen2;
-                            memcpy(p_szString->data,szTempB,iLen2);
-                            p_szString->length = static_cast<ai_uint32>(iLen);
-                            return true;
-                        }
-                    }
-                    // check whether the 8.3 DOS name is matching
-                    if (0 == ASSIMP_stricmp(info.cAlternateFileName,p_szString->data))
-                    {
-                        strcat(szTempB,info.cAlternateFileName);
-
-                        // copy the result string back to the aiString
-                        const size_t iLen = strlen(szTempB);
-                        size_t iLen2 = iLen+1;
-                        iLen2 = iLen2 > MAXLEN ? MAXLEN : iLen2;
-                        memcpy(p_szString->data,szTempB,iLen2);
-                        p_szString->length = static_cast<ai_uint32>(iLen);
-                        return true;
-                    }
-                }
-            }
-        }
-        while (FindNextFile(h, &info));
-
-        FindClose(h);
-    }
-    return false;
-}
-//-------------------------------------------------------------------------------
-int CMaterialManager::FindValidPath(aiString* p_szString)
-{
-    ai_assert(nullptr != p_szString);
-    aiString pcpy = *p_szString;
-    if ('*' ==  p_szString->data[0])    {
-        // '*' as first character indicates an embedded file
-        return 5;
-    }
-
-    // first check whether we can directly load the file
-    FILE* pFile = fopen(p_szString->data,"rb");
-    if (pFile) {
-        fclose(pFile);
-    }
-    else {
-        // check whether we can use the directory of  the asset as relative base
-        char szTemp[MAX_PATH*2], tmp2[MAX_PATH*2];
-        strcpy(szTemp, g_szFileName);
-        strcpy(tmp2,szTemp);
-
-        char* szData = p_szString->data;
-        if (*szData == '\\' || *szData == '/')++szData;
-
-        char* szEnd = strrchr(szTemp,'\\');
-        if (!szEnd)
-        {
-            szEnd = strrchr(szTemp,'/');
-            if (!szEnd)szEnd = szTemp;
-        }
-        szEnd++;
-        *szEnd = 0;
-        strcat(szEnd,szData);
-
-
-        pFile = fopen(szTemp,"rb");
-        if (!pFile)
-        {
-            // convert the string to lower case
-            for (unsigned int i = 0;;++i)
-            {
-                if ('\0' == szTemp[i])break;
-                szTemp[i] = (char)tolower((unsigned char)szTemp[i]);
-            }
-
-            if(TryLongerPath(szTemp,p_szString))return 1;
-            *szEnd = 0;
-
-            // search common sub directories
-            strcat(szEnd,"tex\\");
-            strcat(szEnd,szData);
-
-            pFile = fopen(szTemp,"rb");
-            if (!pFile)
-            {
-                if(TryLongerPath(szTemp,p_szString))return 1;
-
-                *szEnd = 0;
-
-                strcat(szEnd,"textures\\");
-                strcat(szEnd,szData);
-
-                pFile = fopen(szTemp,"rb");
-                if (!pFile)
-                {
-                    if(TryLongerPath(szTemp, p_szString))return 1;
-                }
-
-                // patch by mark sibly to look for textures files in the asset's base directory.
-                const char *path=pcpy.data;
-                const char *p=strrchr( path,'/' );
-                if( !p ) p=strrchr( path,'\\' );
-                if( p ){
-                    char *q=strrchr( tmp2,'/' );
-                    if( !q ) q=strrchr( tmp2,'\\' );
-                    if( q ){
-                        strcpy( q+1,p+1 );
-                        if((pFile=fopen( tmp2,"r" )) != nullptr){
-                            fclose( pFile );
-                            strcpy(p_szString->data,tmp2);
-                            p_szString->length = static_cast<ai_uint32>(strlen(tmp2));
-                            return 1;
-                        }
-                    }
-                }
-                return 0;
-            }
-        }
-        fclose(pFile);
-
-        // copy the result string back to the aiStr
-        const size_t len = strlen(szTemp);
-        size_t len2 = len+1;
-        len2 = len2 > MAXLEN ? MAXLEN : len2;
-        memcpy(p_szString->data, szTemp, len2);
-        p_szString->length = static_cast<ai_uint32>(len);
-    }
-    return 1;
-}
-//-------------------------------------------------------------------------------
-int CMaterialManager::LoadTexture(IDirect3DTexture9** p_ppiOut,aiString* szPath)
-{
-    ai_assert(nullptr != p_ppiOut);
-    ai_assert(nullptr != szPath);
-
-    *p_ppiOut = nullptr;
-
-    const std::string s = szPath->data;
-    TextureCache::iterator ff;
-    if ((ff = sCachedTextures.find(s)) != sCachedTextures.end()) {
-        *p_ppiOut = (*ff).second;
-        (*p_ppiOut)->AddRef();
-        return 1;
-    }
-
-    // first get a valid path to the texture
-    if( 5 == FindValidPath(szPath))
-    {
-        // embedded file. Find its index
-        unsigned int iIndex = atoi(szPath->data+1);
-        if (iIndex < g_pcAsset->pcScene->mNumTextures)
-        {
-            if (0 == g_pcAsset->pcScene->mTextures[iIndex]->mHeight)
-            {
-                // it is an embedded file ... don't need the file format hint,
-                // simply let D3DX load the file
-                D3DXIMAGE_INFO info;
-                if (FAILED(D3DXCreateTextureFromFileInMemoryEx(g_piDevice,
-                    g_pcAsset->pcScene->mTextures[iIndex]->pcData,
-                    g_pcAsset->pcScene->mTextures[iIndex]->mWidth,
-                    D3DX_DEFAULT,
-                    D3DX_DEFAULT,
-                    1,
-                    D3DUSAGE_AUTOGENMIPMAP,
-                    D3DFMT_UNKNOWN,
-                    D3DPOOL_MANAGED,
-                    D3DX_DEFAULT,
-                    D3DX_DEFAULT,
-                    0,
-                    &info,
-                    nullptr,
-                    p_ppiOut)))
-                {
-                    std::string sz = "[ERROR] Unable to load embedded texture (#1): ";
-                    sz.append(szPath->data);
-                    CLogDisplay::Instance().AddEntry(sz,D3DCOLOR_ARGB(0xFF,0xFF,0x0,0x0));
-
-                    this->SetDefaultTexture(p_ppiOut);
-                    return 1;
-                }
-            }
-            else
-            {
-                // fill a new texture ...
-                if(FAILED(g_piDevice->CreateTexture(
-                    g_pcAsset->pcScene->mTextures[iIndex]->mWidth,
-                    g_pcAsset->pcScene->mTextures[iIndex]->mHeight,
-                    0,D3DUSAGE_AUTOGENMIPMAP,D3DFMT_A8R8G8B8,D3DPOOL_MANAGED,p_ppiOut,nullptr)))
-                {
-                    std::string sz = "[ERROR] Unable to load embedded texture (#2): ";
-                    sz.append(szPath->data);
-                    CLogDisplay::Instance().AddEntry(sz,D3DCOLOR_ARGB(0xFF,0xFF,0x0,0x0));
-
-                    this->SetDefaultTexture(p_ppiOut);
-                    return 1;
-                }
-
-                // now copy the data to it ... (assume non pow2 to be supported)
-                D3DLOCKED_RECT sLock;
-                (*p_ppiOut)->LockRect(0,&sLock,nullptr,0);
-
-                const aiTexel* pcData = g_pcAsset->pcScene->mTextures[iIndex]->pcData;
-
-                for (unsigned int y = 0; y < g_pcAsset->pcScene->mTextures[iIndex]->mHeight;++y)
-                {
-                    memcpy(sLock.pBits,pcData,g_pcAsset->pcScene->mTextures[iIndex]->
-                        mWidth *sizeof(aiTexel));
-                    sLock.pBits = (char*)sLock.pBits + sLock.Pitch;
-                    pcData += g_pcAsset->pcScene->mTextures[iIndex]->mWidth;
-                }
-                (*p_ppiOut)->UnlockRect(0);
-                (*p_ppiOut)->GenerateMipSubLevels();
-            }
-            sCachedTextures[s] = *p_ppiOut;
-            (*p_ppiOut)->AddRef();
-            return 1;
-        }
-        else
-        {
-            std::string sz = "[ERROR] Invalid index for embedded texture: ";
-            sz.append(szPath->data);
-            CLogDisplay::Instance().AddEntry(sz,D3DCOLOR_ARGB(0xFF,0xFF,0x0,0x0));
-
-            SetDefaultTexture(p_ppiOut);
-            return 1;
-        }
-    }
-
-    // then call D3DX to load the texture
-    if (FAILED(D3DXCreateTextureFromFileEx(
-        g_piDevice,
-        szPath->data,
-        D3DX_DEFAULT,
-        D3DX_DEFAULT,
-        0,
-        0,
-        D3DFMT_A8R8G8B8,
-        D3DPOOL_MANAGED,
-        D3DX_DEFAULT,
-        D3DX_DEFAULT,
-        0,
-        nullptr,
-        nullptr,
-        p_ppiOut)))
-    {
-        // error ... use the default texture instead
-        std::string sz = "[ERROR] Unable to load texture: ";
-        sz.append(szPath->data);
-        CLogDisplay::Instance().AddEntry(sz,D3DCOLOR_ARGB(0xFF,0xFF,0x0,0x0));
-
-        this->SetDefaultTexture(p_ppiOut);
-    }
-    sCachedTextures[s] = *p_ppiOut;
-    (*p_ppiOut)->AddRef();
-
-    return 1;
-}
-//-------------------------------------------------------------------------------
-void CMaterialManager::DeleteMaterial(AssetHelper::MeshHelper* pcIn)
-{
-    if (!pcIn || !pcIn->piEffect)return;
-    pcIn->piEffect->Release();
-
-    // release all textures associated with the material
-    if (pcIn->piDiffuseTexture)
-    {
-        pcIn->piDiffuseTexture->Release();
-        pcIn->piDiffuseTexture = nullptr;
-    }
-    if (pcIn->piSpecularTexture)
-    {
-        pcIn->piSpecularTexture->Release();
-        pcIn->piSpecularTexture = nullptr;
-    }
-    if (pcIn->piEmissiveTexture)
-    {
-        pcIn->piEmissiveTexture->Release();
-        pcIn->piEmissiveTexture = nullptr;
-    }
-    if (pcIn->piAmbientTexture)
-    {
-        pcIn->piAmbientTexture->Release();
-        pcIn->piAmbientTexture = nullptr;
-    }
-    if (pcIn->piOpacityTexture)
-    {
-        pcIn->piOpacityTexture->Release();
-        pcIn->piOpacityTexture = nullptr;
-    }
-    if (pcIn->piNormalTexture)
-    {
-        pcIn->piNormalTexture->Release();
-        pcIn->piNormalTexture = nullptr;
-    }
-    if (pcIn->piShininessTexture)
-    {
-        pcIn->piShininessTexture->Release();
-        pcIn->piShininessTexture = nullptr;
-    }
-    if (pcIn->piLightmapTexture)
-    {
-        pcIn->piLightmapTexture->Release();
-        pcIn->piLightmapTexture = nullptr;
-    }
-    pcIn->piEffect = nullptr;
-}
-//-------------------------------------------------------------------------------
-void CMaterialManager::HMtoNMIfNecessary(
-    IDirect3DTexture9* piTexture,
-    IDirect3DTexture9** piTextureOut,
-    bool bWasOriginallyHM)
-{
-    ai_assert(nullptr != piTexture);
-    ai_assert(nullptr != piTextureOut);
-
-    bool bMustConvert = false;
-    uintptr_t iElement = 3;
-
-    *piTextureOut = piTexture;
-
-    // Lock the input texture and try to determine its type.
-    // Criteria:
-    // - If r,g,b channel are identical it MUST be a height map
-    // - If one of the rgb channels is used and the others are empty it
-    //   must be a height map, too.
-    // - If the average color of the whole image is something inside the
-    //   purple range we can be sure it is a normal map
-    //
-    // - Otherwise we assume it is a normal map
-    // To increase performance we take not every pixel
-
-    D3DLOCKED_RECT sRect;
-    D3DSURFACE_DESC sDesc;
-    piTexture->GetLevelDesc(0,&sDesc);
-    if (FAILED(piTexture->LockRect(0,&sRect,nullptr,D3DLOCK_READONLY)))
-    {
-        return;
-    }
-    const int iPitchDiff = (int)sRect.Pitch - (int)(sDesc.Width * 4);
-
-    struct SColor
-    {
-        union
-        {
-            struct {unsigned char b,g,r,a;} data;
-            char _array[4];
-        };
-    };
-    const SColor* pcData = (const SColor*)sRect.pBits;
-
-    union
-    {
-        const SColor* pcPointer;
-        const unsigned char* pcCharPointer;
-    };
-    pcPointer = pcData;
-
-    // 1. If r,g,b channel are identical it MUST be a height map
-    bool bIsEqual = true;
-    for (unsigned int y = 0; y <  sDesc.Height;++y)
-    {
-        for (unsigned int x = 0; x <  sDesc.Width;++x)
-        {
-            if (pcPointer->data.b != pcPointer->data.r || pcPointer->data.b != pcPointer->data.g)
-            {
-                bIsEqual = false;
-                break;
-            }
-            pcPointer++;
-        }
-        pcCharPointer += iPitchDiff;
-    }
-    if (bIsEqual)bMustConvert = true;
-    else
-    {
-        // 2. If one of the rgb channels is used and the others are empty it
-        //    must be a height map, too.
-        pcPointer = pcData;
-        while (*pcCharPointer == 0)pcCharPointer++;
-
-        iElement = (uintptr_t)(pcCharPointer - (unsigned char*)pcData) % 4;
-        unsigned int aiIndex[3] = {0,1,2};
-        if (3 != iElement)aiIndex[iElement] = 3;
-
-        pcPointer = pcData;
-
-        bIsEqual = true;
-        if (3 != iElement)
-        {
-            for (unsigned int y = 0; y <  sDesc.Height;++y)
-            {
-                for (unsigned int x = 0; x <  sDesc.Width;++x)
-                {
-                    for (unsigned int ii = 0; ii < 3;++ii)
-                    {
-                        // don't take the alpha channel into account.
-                        // if the texture was stored n RGB888 format D3DX has
-                        // converted it to ARGB8888 format with a fixed alpha channel
-                        if (aiIndex[ii] != 3 && pcPointer->_array[aiIndex[ii]] != 0)
-                        {
-                            bIsEqual = false;
-                            break;
-                        }
-                    }
-                    pcPointer++;
-                }
-                pcCharPointer += iPitchDiff;
-            }
-            if (bIsEqual)bMustConvert = true;
-            else
-            {
-                // If the average color of the whole image is something inside the
-                // purple range we can be sure it is a normal map
-
-                // (calculate the average color line per line to prevent overflows!)
-                pcPointer = pcData;
-                aiColor3D clrColor;
-                for (unsigned int y = 0; y <  sDesc.Height;++y)
-                {
-                    aiColor3D clrColorLine;
-                    for (unsigned int x = 0; x <  sDesc.Width;++x)
-                    {
-                        clrColorLine.r += pcPointer->data.r;
-                        clrColorLine.g += pcPointer->data.g;
-                        clrColorLine.b += pcPointer->data.b;
-                        pcPointer++;
-                    }
-                    clrColor.r += clrColorLine.r /= (float)sDesc.Width;
-                    clrColor.g += clrColorLine.g /= (float)sDesc.Width;
-                    clrColor.b += clrColorLine.b /= (float)sDesc.Width;
-                    pcCharPointer += iPitchDiff;
-                }
-                clrColor.r /= (float)sDesc.Height;
-                clrColor.g /= (float)sDesc.Height;
-                clrColor.b /= (float)sDesc.Height;
-
-                if (!(clrColor.b > 215 &&
-                    clrColor.r > 100 && clrColor.r < 140 &&
-                    clrColor.g > 100 && clrColor.g < 140))
-                {
-                    // Unable to detect. Believe the original value obtained from the loader
-                    if (bWasOriginallyHM)
-                    {
-                        bMustConvert = true;
-                    }
-                }
-            }
-        }
-    }
-
-    piTexture->UnlockRect(0);
-
-    // if the input data is assumed to be a height map we'll
-    // need to convert it NOW
-    if (bMustConvert)
-    {
-        D3DSURFACE_DESC sDesc2;
-        piTexture->GetLevelDesc(0, &sDesc2);
-
-        IDirect3DTexture9* piTempTexture;
-        if(FAILED(g_piDevice->CreateTexture(
-            sDesc2.Width,
-            sDesc2.Height,
-            piTexture->GetLevelCount(),
-            sDesc2.Usage,
-            sDesc2.Format,
-            sDesc2.Pool, &piTempTexture, nullptr)))
-        {
-            CLogDisplay::Instance().AddEntry(
-                "[ERROR] Unable to create normal map texture",
-                D3DCOLOR_ARGB(0xFF,0xFF,0x0,0x0));
-            return;
-        }
-
-        DWORD dwFlags;
-        if (3 == iElement)dwFlags = D3DX_CHANNEL_LUMINANCE;
-        else if (2 == iElement)dwFlags = D3DX_CHANNEL_RED;
-        else if (1 == iElement)dwFlags = D3DX_CHANNEL_GREEN;
-        else /*if (0 == iElement)*/dwFlags = D3DX_CHANNEL_BLUE;
-
-        if(FAILED(D3DXComputeNormalMap(piTempTexture,
-            piTexture,nullptr,0,dwFlags,1.0f)))
-        {
-            CLogDisplay::Instance().AddEntry(
-                "[ERROR] Unable to compute normal map from height map",
-                D3DCOLOR_ARGB(0xFF,0xFF,0x0,0x0));
-
-            piTempTexture->Release();
-            return;
-        }
-        *piTextureOut = piTempTexture;
-        piTexture->Release();
-    }
-}
-//-------------------------------------------------------------------------------
-bool CMaterialManager::HasAlphaPixels(IDirect3DTexture9* piTexture)
-{
-    ai_assert(nullptr != piTexture);
-
-    D3DLOCKED_RECT sRect;
-    D3DSURFACE_DESC sDesc;
-    piTexture->GetLevelDesc(0,&sDesc);
-    if (FAILED(piTexture->LockRect(0,&sRect,nullptr,D3DLOCK_READONLY)))
-    {
-        return false;
-    }
-    const int iPitchDiff = (int)sRect.Pitch - (int)(sDesc.Width * 4);
-
-    struct SColor
-    {
-        unsigned char b,g,r,a;;
-    };
-    const SColor* pcData = (const SColor*)sRect.pBits;
-
-    union
-    {
-        const SColor* pcPointer;
-        const unsigned char* pcCharPointer;
-    };
-    pcPointer = pcData;
-    for (unsigned int y = 0; y <  sDesc.Height;++y)
-    {
-        for (unsigned int x = 0; x <  sDesc.Width;++x)
-        {
-            if (pcPointer->a != 0xFF)
-            {
-                piTexture->UnlockRect(0);
-                return true;
-            }
-            pcPointer++;
-        }
-        pcCharPointer += iPitchDiff;
-    }
-    piTexture->UnlockRect(0);
-    return false;
-}
-//-------------------------------------------------------------------------------
-int CMaterialManager::CreateMaterial(
-    AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSource)
-{
-    ai_assert(nullptr != pcMesh);
-    ai_assert(nullptr != pcSource);
-
-    ID3DXBuffer* piBuffer;
-
-    D3DXMACRO sMacro[64];
-
-    // extract all properties from the ASSIMP material structure
-    const aiMaterial* pcMat = g_pcAsset->pcScene->mMaterials[pcSource->mMaterialIndex];
-
-    //
-    // DIFFUSE COLOR --------------------------------------------------
-    //
-    if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_DIFFUSE,
-        (aiColor4D*)&pcMesh->vDiffuseColor))
-    {
-        pcMesh->vDiffuseColor.x = 1.0f;
-        pcMesh->vDiffuseColor.y = 1.0f;
-        pcMesh->vDiffuseColor.z = 1.0f;
-        pcMesh->vDiffuseColor.w = 1.0f;
-    }
-    //
-    // SPECULAR COLOR --------------------------------------------------
-    //
-    if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_SPECULAR,
-        (aiColor4D*)&pcMesh->vSpecularColor))
-    {
-        pcMesh->vSpecularColor.x = 1.0f;
-        pcMesh->vSpecularColor.y = 1.0f;
-        pcMesh->vSpecularColor.z = 1.0f;
-        pcMesh->vSpecularColor.w = 1.0f;
-    }
-    //
-    // AMBIENT COLOR --------------------------------------------------
-    //
-    if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_AMBIENT,
-        (aiColor4D*)&pcMesh->vAmbientColor))
-    {
-        pcMesh->vAmbientColor.x = 0.0f;
-        pcMesh->vAmbientColor.y = 0.0f;
-        pcMesh->vAmbientColor.z = 0.0f;
-        pcMesh->vAmbientColor.w = 1.0f;
-    }
-    //
-    // EMISSIVE COLOR -------------------------------------------------
-    //
-    if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_EMISSIVE,
-        (aiColor4D*)&pcMesh->vEmissiveColor))
-    {
-        pcMesh->vEmissiveColor.x = 0.0f;
-        pcMesh->vEmissiveColor.y = 0.0f;
-        pcMesh->vEmissiveColor.z = 0.0f;
-        pcMesh->vEmissiveColor.w = 1.0f;
-    }
-
-    //
-    // Opacity --------------------------------------------------------
-    //
-    if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_OPACITY,&pcMesh->fOpacity))
-    {
-        pcMesh->fOpacity = 1.0f;
-    }
-
-    //
-    // Shading Model --------------------------------------------------
-    //
-    bool bDefault = false;
-    if(AI_SUCCESS != aiGetMaterialInteger(pcMat,AI_MATKEY_SHADING_MODEL,(int*)&pcMesh->eShadingMode ))
-    {
-        bDefault = true;
-        pcMesh->eShadingMode = aiShadingMode_Gouraud;
-    }
-
-
-    //
-    // Shininess ------------------------------------------------------
-    //
-    if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_SHININESS,&pcMesh->fShininess))
-    {
-        // assume 15 as default shininess
-        pcMesh->fShininess = 15.0f;
-    }
-    else if (bDefault)pcMesh->eShadingMode  = aiShadingMode_Phong;
-
-
-    //
-    // Shininess strength ------------------------------------------------------
-    //
-    if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_SHININESS_STRENGTH,&pcMesh->fSpecularStrength))
-    {
-        // assume 1.0 as default shininess strength
-        pcMesh->fSpecularStrength = 1.0f;
-    }
-
-    aiString szPath;
-
-    aiTextureMapMode mapU(aiTextureMapMode_Wrap),mapV(aiTextureMapMode_Wrap);
-
-    bool bib =false;
-    if (pcSource->mTextureCoords[0])
-    {
-
-        //
-        // DIFFUSE TEXTURE ------------------------------------------------
-        //
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_DIFFUSE(0),&szPath))
-        {
-            LoadTexture(&pcMesh->piDiffuseTexture,&szPath);
-
-            aiGetMaterialInteger(pcMat,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0),(int*)&mapU);
-            aiGetMaterialInteger(pcMat,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0),(int*)&mapV);
-        }
-
-        //
-        // SPECULAR TEXTURE ------------------------------------------------
-        //
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_SPECULAR(0),&szPath))
-        {
-            LoadTexture(&pcMesh->piSpecularTexture,&szPath);
-        }
-
-        //
-        // OPACITY TEXTURE ------------------------------------------------
-        //
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_OPACITY(0),&szPath))
-        {
-            LoadTexture(&pcMesh->piOpacityTexture,&szPath);
-        }
-        else
-        {
-            int flags = 0;
-            aiGetMaterialInteger(pcMat,AI_MATKEY_TEXFLAGS_DIFFUSE(0),&flags);
-
-            // try to find out whether the diffuse texture has any
-            // non-opaque pixels. If we find a few, use it as opacity texture
-            if (pcMesh->piDiffuseTexture && !(flags & aiTextureFlags_IgnoreAlpha) && HasAlphaPixels(pcMesh->piDiffuseTexture))
-            {
-                int iVal;
-
-                // NOTE: This special value is set by the tree view if the user
-                // manually removes the alpha texture from the view ...
-                if (AI_SUCCESS != aiGetMaterialInteger(pcMat,"no_a_from_d",0,0,&iVal))
-                {
-                    pcMesh->piOpacityTexture = pcMesh->piDiffuseTexture;
-                    pcMesh->piOpacityTexture->AddRef();
-                }
-            }
-        }
-
-        //
-        // AMBIENT TEXTURE ------------------------------------------------
-        //
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_AMBIENT(0),&szPath))
-        {
-            LoadTexture(&pcMesh->piAmbientTexture,&szPath);
-        }
-
-        //
-        // EMISSIVE TEXTURE ------------------------------------------------
-        //
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_EMISSIVE(0),&szPath))
-        {
-            LoadTexture(&pcMesh->piEmissiveTexture,&szPath);
-        }
-
-        //
-        // Shininess TEXTURE ------------------------------------------------
-        //
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_SHININESS(0),&szPath))
-        {
-            LoadTexture(&pcMesh->piShininessTexture,&szPath);
-        }
-
-        //
-        // Lightmap TEXTURE ------------------------------------------------
-        //
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_LIGHTMAP(0),&szPath))
-        {
-            LoadTexture(&pcMesh->piLightmapTexture,&szPath);
-        }
-
-
-        //
-        // NORMAL/HEIGHT MAP ------------------------------------------------
-        //
-        bool bHM = false;
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_NORMALS(0),&szPath))
-        {
-            LoadTexture(&pcMesh->piNormalTexture,&szPath);
-        }
-        else
-        {
-            if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_HEIGHT(0),&szPath))
-            {
-                LoadTexture(&pcMesh->piNormalTexture,&szPath);
-            }
-            else bib = true;
-            bHM = true;
-        }
-
-        // normal/height maps are sometimes mixed up. Try to detect the type
-        // of the texture automatically
-        if (pcMesh->piNormalTexture)
-        {
-            HMtoNMIfNecessary(pcMesh->piNormalTexture, &pcMesh->piNormalTexture,bHM);
-        }
-    }
-
-    // check whether a global background texture is contained
-    // in this material. Some loaders set this value ...
-    if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_GLOBAL_BACKGROUND_IMAGE,&szPath))
-    {
-        CBackgroundPainter::Instance().SetTextureBG(szPath.data);
-    }
-
-    // BUGFIX: If the shininess is 0.0f disable phong lighting
-    // This is a workaround for some meshes in the DX SDK (e.g. tiny.x)
-    // FIX: Added this check to the x-loader, but the line remains to
-    // catch other loader doing the same ...
-    if (0.0f == pcMesh->fShininess){
-        pcMesh->eShadingMode = aiShadingMode_Gouraud;
-    }
-
-    int two_sided = 0;
-    aiGetMaterialInteger(pcMat,AI_MATKEY_TWOSIDED,&two_sided);
-    pcMesh->twosided = (two_sided != 0);
-
-    // check whether we have already a material using the same
-    // shader. This will decrease loading time rapidly ...
-    for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
-    {
-        if (g_pcAsset->pcScene->mMeshes[i] == pcSource)
-        {
-            break;
-        }
-        AssetHelper::MeshHelper* pc = g_pcAsset->apcMeshes[i];
-
-        if  ((pcMesh->piDiffuseTexture != nullptr ? true : false) !=
-            (pc->piDiffuseTexture != nullptr ? true : false))
-            continue;
-        if  ((pcMesh->piSpecularTexture != nullptr ? true : false) !=
-            (pc->piSpecularTexture != nullptr ? true : false))
-            continue;
-        if  ((pcMesh->piAmbientTexture != nullptr ? true : false) !=
-            (pc->piAmbientTexture != nullptr ? true : false))
-            continue;
-        if  ((pcMesh->piEmissiveTexture != nullptr ? true : false) !=
-            (pc->piEmissiveTexture != nullptr ? true : false))
-            continue;
-        if  ((pcMesh->piNormalTexture != nullptr ? true : false) !=
-            (pc->piNormalTexture != nullptr ? true : false))
-            continue;
-        if  ((pcMesh->piOpacityTexture != nullptr ? true : false) !=
-            (pc->piOpacityTexture != nullptr ? true : false))
-            continue;
-        if  ((pcMesh->piShininessTexture != nullptr ? true : false) !=
-            (pc->piShininessTexture != nullptr ? true : false))
-            continue;
-        if  ((pcMesh->piLightmapTexture != nullptr ? true : false) !=
-            (pc->piLightmapTexture != nullptr ? true : false))
-            continue;
-        if ((pcMesh->eShadingMode != aiShadingMode_Gouraud ? true : false) !=
-            (pc->eShadingMode != aiShadingMode_Gouraud ? true : false))
-            continue;
-
-        if ((pcMesh->fOpacity != 1.0f ? true : false) != (pc->fOpacity != 1.0f ? true : false))
-            continue;
-
-        if (pcSource->HasBones() != g_pcAsset->pcScene->mMeshes[i]->HasBones())
-            continue;
-
-        // we can reuse this material
-        if (pc->piEffect)
-        {
-            pcMesh->piEffect = pc->piEffect;
-            pc->bSharedFX = pcMesh->bSharedFX = true;
-            pcMesh->piEffect->AddRef();
-            return 2;
-        }
-    }
-    m_iShaderCount++;
-
-    // build macros for the HLSL compiler
-    unsigned int iCurrent = 0;
-    if (pcMesh->piDiffuseTexture)
-    {
-        sMacro[iCurrent].Name = "AV_DIFFUSE_TEXTURE";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-
-        if (mapU == aiTextureMapMode_Wrap)
-            sMacro[iCurrent].Name = "AV_WRAPU";
-        else if (mapU == aiTextureMapMode_Mirror)
-            sMacro[iCurrent].Name = "AV_MIRRORU";
-        else // if (mapU == aiTextureMapMode_Clamp)
-            sMacro[iCurrent].Name = "AV_CLAMPU";
-
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-
-
-        if (mapV == aiTextureMapMode_Wrap)
-            sMacro[iCurrent].Name = "AV_WRAPV";
-        else if (mapV == aiTextureMapMode_Mirror)
-            sMacro[iCurrent].Name = "AV_MIRRORV";
-        else // if (mapV == aiTextureMapMode_Clamp)
-            sMacro[iCurrent].Name = "AV_CLAMPV";
-
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-    }
-    if (pcMesh->piSpecularTexture)
-    {
-        sMacro[iCurrent].Name = "AV_SPECULAR_TEXTURE";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-    }
-    if (pcMesh->piAmbientTexture)
-    {
-        sMacro[iCurrent].Name = "AV_AMBIENT_TEXTURE";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-    }
-    if (pcMesh->piEmissiveTexture)
-    {
-        sMacro[iCurrent].Name = "AV_EMISSIVE_TEXTURE";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-    }
-    char buff[32];
-    if (pcMesh->piLightmapTexture)
-    {
-        sMacro[iCurrent].Name = "AV_LIGHTMAP_TEXTURE";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-
-        int idx;
-        if(AI_SUCCESS == aiGetMaterialInteger(pcMat,AI_MATKEY_UVWSRC_LIGHTMAP(0),&idx) && idx >= 1 && pcSource->mTextureCoords[idx])    {
-            sMacro[iCurrent].Name = "AV_TWO_UV";
-            sMacro[iCurrent].Definition = "1";
-            ++iCurrent;
-
-            sMacro[iCurrent].Definition = "IN.TexCoord1";
-        }
-        else sMacro[iCurrent].Definition = "IN.TexCoord0";
-        sMacro[iCurrent].Name = "AV_LIGHTMAP_TEXTURE_UV_COORD";
-
-        ++iCurrent;float f= 1.f;
-        aiGetMaterialFloat(pcMat,AI_MATKEY_TEXBLEND_LIGHTMAP(0),&f);
-        sprintf(buff,"%f",f);
-
-        sMacro[iCurrent].Name = "LM_STRENGTH";
-        sMacro[iCurrent].Definition = buff;
-        ++iCurrent;
-    }
-    if (pcMesh->piNormalTexture && !bib)
-    {
-        sMacro[iCurrent].Name = "AV_NORMAL_TEXTURE";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-    }
-    if (pcMesh->piOpacityTexture)
-    {
-        sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-
-        if (pcMesh->piOpacityTexture == pcMesh->piDiffuseTexture)
-        {
-            sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE_REGISTER_MASK";
-            sMacro[iCurrent].Definition = "a";
-            ++iCurrent;
-        }
-        else
-        {
-            sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE_REGISTER_MASK";
-            sMacro[iCurrent].Definition = "r";
-            ++iCurrent;
-        }
-    }
-
-    if (pcMesh->eShadingMode  != aiShadingMode_Gouraud  && !g_sOptions.bNoSpecular)
-    {
-        sMacro[iCurrent].Name = "AV_SPECULAR_COMPONENT";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-
-        if (pcMesh->piShininessTexture)
-        {
-            sMacro[iCurrent].Name = "AV_SHININESS_TEXTURE";
-            sMacro[iCurrent].Definition = "1";
-            ++iCurrent;
-        }
-    }
-    if (1.0f != pcMesh->fOpacity)
-    {
-        sMacro[iCurrent].Name = "AV_OPACITY";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-    }
-
-    if( pcSource->HasBones())
-    {
-        sMacro[iCurrent].Name = "AV_SKINNING";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-    }
-
-    // If a cubemap is active, we'll need to lookup it for calculating
-    // a physically correct reflection
-    if (CBackgroundPainter::TEXTURE_CUBE == CBackgroundPainter::Instance().GetMode())
-    {
-        sMacro[iCurrent].Name = "AV_SKYBOX_LOOKUP";
-        sMacro[iCurrent].Definition = "1";
-        ++iCurrent;
-    }
-    sMacro[iCurrent].Name = nullptr;
-    sMacro[iCurrent].Definition = nullptr;
-
-    // compile the shader
-    if(FAILED( D3DXCreateEffect(g_piDevice,
-        g_szMaterialShader.c_str(),(UINT)g_szMaterialShader.length(),
-        (const D3DXMACRO*)sMacro,nullptr,0,nullptr,&pcMesh->piEffect,&piBuffer)))
-    {
-        // failed to compile the shader
-        if( piBuffer)
-        {
-            MessageBox(g_hDlg,(LPCSTR)piBuffer->GetBufferPointer(),"HLSL",MB_OK);
-            piBuffer->Release();
-        }
-        // use the default material instead
-        if (g_piDefaultEffect)
-        {
-            pcMesh->piEffect = g_piDefaultEffect;
-            g_piDefaultEffect->AddRef();
-        }
-
-        // get the name of the material and use it in the log message
-        if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_NAME,&szPath) &&
-            '\0' != szPath.data[0])
-        {
-            std::string sz = "[ERROR] Unable to load material: ";
-            sz.append(szPath.data);
-            CLogDisplay::Instance().AddEntry(sz);
-        }
-        else
-        {
-            CLogDisplay::Instance().AddEntry("Unable to load material: UNNAMED");
-        }
-        return 0;
-    } else
-    {
-        // use Fixed Function effect when working with shaderless cards
-        if( g_sCaps.PixelShaderVersion < D3DPS_VERSION(2,0))
-            pcMesh->piEffect->SetTechnique( "MaterialFX_FF");
-    }
-
-    if( piBuffer) piBuffer->Release();
-
-
-    // now commit all constants to the shader
-    //
-    // This is not necessary for shared shader. Shader constants for
-    // shared shaders are automatically recommited before the shader
-    // is being used for a particular mesh
-
-    if (1.0f != pcMesh->fOpacity)
-        pcMesh->piEffect->SetFloat("TRANSPARENCY",pcMesh->fOpacity);
-    if (pcMesh->eShadingMode  != aiShadingMode_Gouraud && !g_sOptions.bNoSpecular)
-    {
-        pcMesh->piEffect->SetFloat("SPECULARITY",pcMesh->fShininess);
-        pcMesh->piEffect->SetFloat("SPECULAR_STRENGTH",pcMesh->fSpecularStrength);
-    }
-
-    pcMesh->piEffect->SetVector("DIFFUSE_COLOR",&pcMesh->vDiffuseColor);
-    pcMesh->piEffect->SetVector("SPECULAR_COLOR",&pcMesh->vSpecularColor);
-    pcMesh->piEffect->SetVector("AMBIENT_COLOR",&pcMesh->vAmbientColor);
-    pcMesh->piEffect->SetVector("EMISSIVE_COLOR",&pcMesh->vEmissiveColor);
-
-    if (pcMesh->piDiffuseTexture)
-        pcMesh->piEffect->SetTexture("DIFFUSE_TEXTURE",pcMesh->piDiffuseTexture);
-    if (pcMesh->piOpacityTexture)
-        pcMesh->piEffect->SetTexture("OPACITY_TEXTURE",pcMesh->piOpacityTexture);
-    if (pcMesh->piSpecularTexture)
-        pcMesh->piEffect->SetTexture("SPECULAR_TEXTURE",pcMesh->piSpecularTexture);
-    if (pcMesh->piAmbientTexture)
-        pcMesh->piEffect->SetTexture("AMBIENT_TEXTURE",pcMesh->piAmbientTexture);
-    if (pcMesh->piEmissiveTexture)
-        pcMesh->piEffect->SetTexture("EMISSIVE_TEXTURE",pcMesh->piEmissiveTexture);
-    if (pcMesh->piNormalTexture)
-        pcMesh->piEffect->SetTexture("NORMAL_TEXTURE",pcMesh->piNormalTexture);
-    if (pcMesh->piShininessTexture)
-        pcMesh->piEffect->SetTexture("SHININESS_TEXTURE",pcMesh->piShininessTexture);
-    if (pcMesh->piLightmapTexture)
-        pcMesh->piEffect->SetTexture("LIGHTMAP_TEXTURE",pcMesh->piLightmapTexture);
-
-    if (CBackgroundPainter::TEXTURE_CUBE == CBackgroundPainter::Instance().GetMode()){
-        pcMesh->piEffect->SetTexture("lw_tex_envmap",CBackgroundPainter::Instance().GetTexture());
-    }
-
-    return 1;
-}
-//-------------------------------------------------------------------------------
-int CMaterialManager::SetupMaterial (
-    AssetHelper::MeshHelper* pcMesh,
-    const aiMatrix4x4& pcProj,
-    const aiMatrix4x4& aiMe,
-    const aiMatrix4x4& pcCam,
-    const aiVector3D& vPos)
-{
-    ai_assert(nullptr != pcMesh);
-    if (!pcMesh->piEffect)return 0;
-
-    ID3DXEffect* piEnd = pcMesh->piEffect;
-
-    piEnd->SetMatrix("WorldViewProjection",
-        (const D3DXMATRIX*)&pcProj);
-
-    piEnd->SetMatrix("World",(const D3DXMATRIX*)&aiMe);
-    piEnd->SetMatrix("WorldInverseTranspose",
-        (const D3DXMATRIX*)&pcCam);
-
-    D3DXVECTOR4 apcVec[5];
-    memset(apcVec,0,sizeof(apcVec));
-    apcVec[0].x = g_avLightDirs[0].x;
-    apcVec[0].y = g_avLightDirs[0].y;
-    apcVec[0].z = g_avLightDirs[0].z;
-    apcVec[0].w = 0.0f;
-    apcVec[1].x = g_avLightDirs[0].x * -1.0f;
-    apcVec[1].y = g_avLightDirs[0].y * -1.0f;
-    apcVec[1].z = g_avLightDirs[0].z * -1.0f;
-    apcVec[1].w = 0.0f;
-    D3DXVec4Normalize(&apcVec[0],&apcVec[0]);
-    D3DXVec4Normalize(&apcVec[1],&apcVec[1]);
-    piEnd->SetVectorArray("afLightDir",apcVec,5);
-
-    apcVec[0].x = ((g_avLightColors[0] >> 16)   & 0xFF) / 255.0f;
-    apcVec[0].y = ((g_avLightColors[0] >> 8)    & 0xFF) / 255.0f;
-    apcVec[0].z = ((g_avLightColors[0])         & 0xFF) / 255.0f;
-    apcVec[0].w = 1.0f;
-
-    if( g_sOptions.b3Lights)
-    {
-        apcVec[1].x = ((g_avLightColors[1] >> 16) & 0xFF) / 255.0f;
-        apcVec[1].y = ((g_avLightColors[1] >> 8) & 0xFF) / 255.0f;
-        apcVec[1].z = ((g_avLightColors[1]) & 0xFF) / 255.0f;
-        apcVec[1].w = 0.0f;
-    } else
-    {
-        apcVec[1].x = 0.0f;
-        apcVec[1].y = 0.0f;
-        apcVec[1].z = 0.0f;
-        apcVec[1].w = 0.0f;
-    }
-
-    apcVec[0] *= g_fLightIntensity;
-    apcVec[1] *= g_fLightIntensity;
-    piEnd->SetVectorArray("afLightColor",apcVec,5);
-
-    apcVec[0].x = ((g_avLightColors[2] >> 16)   & 0xFF) / 255.0f;
-    apcVec[0].y = ((g_avLightColors[2] >> 8)    & 0xFF) / 255.0f;
-    apcVec[0].z = ((g_avLightColors[2])         & 0xFF) / 255.0f;
-    apcVec[0].w = 1.0f;
-
-    apcVec[1].x = ((g_avLightColors[2] >> 16)   & 0xFF) / 255.0f;
-    apcVec[1].y = ((g_avLightColors[2] >> 8)    & 0xFF) / 255.0f;
-    apcVec[1].z = ((g_avLightColors[2])         & 0xFF) / 255.0f;
-    apcVec[1].w = 0.0f;
-
-    // FIX: light intensity doesn't apply to ambient color
-    //apcVec[0] *= g_fLightIntensity;
-    //apcVec[1] *= g_fLightIntensity;
-    piEnd->SetVectorArray("afLightColorAmbient",apcVec,5);
-
-
-    apcVec[0].x = vPos.x;
-    apcVec[0].y = vPos.y;
-    apcVec[0].z = vPos.z;
-    piEnd->SetVector( "vCameraPos",&apcVec[0]);
-
-    // if the effect instance is shared by multiple materials we need to
-    // recommit its whole state once per frame ...
-    if (pcMesh->bSharedFX)
-    {
-        // now commit all constants to the shader
-        if (1.0f != pcMesh->fOpacity)
-            pcMesh->piEffect->SetFloat("TRANSPARENCY",pcMesh->fOpacity);
-        if (pcMesh->eShadingMode  != aiShadingMode_Gouraud)
-        {
-            pcMesh->piEffect->SetFloat("SPECULARITY",pcMesh->fShininess);
-            pcMesh->piEffect->SetFloat("SPECULAR_STRENGTH",pcMesh->fSpecularStrength);
-        }
-
-        pcMesh->piEffect->SetVector("DIFFUSE_COLOR",&pcMesh->vDiffuseColor);
-        pcMesh->piEffect->SetVector("SPECULAR_COLOR",&pcMesh->vSpecularColor);
-        pcMesh->piEffect->SetVector("AMBIENT_COLOR",&pcMesh->vAmbientColor);
-        pcMesh->piEffect->SetVector("EMISSIVE_COLOR",&pcMesh->vEmissiveColor);
-
-        if (pcMesh->piOpacityTexture)
-            pcMesh->piEffect->SetTexture("OPACITY_TEXTURE",pcMesh->piOpacityTexture);
-        if (pcMesh->piDiffuseTexture)
-            pcMesh->piEffect->SetTexture("DIFFUSE_TEXTURE",pcMesh->piDiffuseTexture);
-        if (pcMesh->piSpecularTexture)
-            pcMesh->piEffect->SetTexture("SPECULAR_TEXTURE",pcMesh->piSpecularTexture);
-        if (pcMesh->piAmbientTexture)
-            pcMesh->piEffect->SetTexture("AMBIENT_TEXTURE",pcMesh->piAmbientTexture);
-        if (pcMesh->piEmissiveTexture)
-            pcMesh->piEffect->SetTexture("EMISSIVE_TEXTURE",pcMesh->piEmissiveTexture);
-        if (pcMesh->piNormalTexture)
-            pcMesh->piEffect->SetTexture("NORMAL_TEXTURE",pcMesh->piNormalTexture);
-        if (pcMesh->piShininessTexture)
-            pcMesh->piEffect->SetTexture("SHININESS_TEXTURE",pcMesh->piShininessTexture);
-        if (pcMesh->piLightmapTexture)
-            pcMesh->piEffect->SetTexture("LIGHTMAP_TEXTURE",pcMesh->piLightmapTexture);
-
-        if (CBackgroundPainter::TEXTURE_CUBE == CBackgroundPainter::Instance().GetMode())
-        {
-            piEnd->SetTexture("lw_tex_envmap",CBackgroundPainter::Instance().GetTexture());
-        }
-    }
-
-    // disable culling, if necessary
-    if (pcMesh->twosided && g_sOptions.bCulling) {
-        g_piDevice->SetRenderState(D3DRS_CULLMODE,D3DCULL_NONE);
-    }
-
-    // setup the correct shader technique to be used for drawing
-    if( g_sCaps.PixelShaderVersion < D3DPS_VERSION(2,0))
-    {
-        g_piDefaultEffect->SetTechnique( "MaterialFXSpecular_FF");
-    } else
-    if (g_sCaps.PixelShaderVersion < D3DPS_VERSION(3,0) || g_sOptions.bLowQuality)
-    {
-        if (g_sOptions.b3Lights)
-            piEnd->SetTechnique("MaterialFXSpecular_PS20_D2");
-        else piEnd->SetTechnique("MaterialFXSpecular_PS20_D1");
-    }
-    else
-    {
-        if (g_sOptions.b3Lights)
-            piEnd->SetTechnique("MaterialFXSpecular_D2");
-        else piEnd->SetTechnique("MaterialFXSpecular_D1");
-    }
-
-    // activate the effect
-    UINT dwPasses = 0;
-    piEnd->Begin(&dwPasses,0);
-    piEnd->BeginPass(0);
-    return 1;
-}
-//-------------------------------------------------------------------------------
-int CMaterialManager::EndMaterial (AssetHelper::MeshHelper* pcMesh)
-{
-    ai_assert(nullptr != pcMesh);
-    if (!pcMesh->piEffect)return 0;
-
-    // end the effect
-    pcMesh->piEffect->EndPass();
-    pcMesh->piEffect->End();
-
-    // re-enable culling if necessary
-    if (pcMesh->twosided && g_sOptions.bCulling) {
-        g_piDevice->SetRenderState(D3DRS_CULLMODE,D3DCULL_CCW);
-    }
-
-    return 1;
-}
-
-} // end namespace AssimpView