dx8texman.h

Go to the documentation of this file.

/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  This program is free software: you can redistribute it and/or modify
**  it under the terms of the GNU General Public License as published by
**  the Free Software Foundation, either version 3 of the License, or
**  (at your option) any later version.
**
**  This program is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**  GNU General Public License for more details.
**
**  You should have received a copy of the GNU General Public License
**  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : DX8 Texture Manager                                          *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/ww3d2/dx8texman.h                            $*
 *                                                                                             *
 *              Original Author:: Hector Yee                                                   *
 *                                                                                             *
 *                       Author : Kenny Mitchell                                               * 
 *                                                                                             * 
 *                     $Modtime:: 06/27/02 1:27p                                              $*
 *                                                                                             *
 *                    $Revision:: 4                                                           $*
 *                                                                                             *
 * 06/27/02 KM Texture class abstraction                                                                            *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
#if defined(_MSC_VER)
#pragma once
#endif
 
#ifndef DX8TEXTUREMANAGER_H
#define DX8TEXTUREMANAGER_H
 
#include "always.h"
#include "texture.h"
#include "dx8wrapper.h"
#include "ww3dformat.h"
#include "dx8list.h"
#include "ww3dformat.h"
#include "multilist.h"
 
class DX8TextureManagerClass;
 
class TextureTrackerClass : public MultiListObjectClass
{
public:
    TextureTrackerClass
    (
        unsigned int w, 
        unsigned int h, 
        MipCountType count,
        TextureBaseClass *tex
    )
    : Width(w),
      Height(h),
      Mip_level_count(count),
      Texture(tex)
    {
    }
 
    virtual void Recreate() const =0;
 
    void Release()
    {
        Texture->Set_D3D_Base_Texture(NULL);
    }
 
    TextureBaseClass* Get_Texture() const { return Texture; }
 
 
protected:
 
    unsigned int Width;
    unsigned int Height;
    MipCountType Mip_level_count;
    TextureBaseClass *Texture;
};
 
class DX8TextureTrackerClass : public TextureTrackerClass
{
public:
    DX8TextureTrackerClass
    (
        unsigned int w, 
        unsigned int h, 
        WW3DFormat format,
        MipCountType count,
        TextureBaseClass *tex,
        bool rt
    ) 
    : TextureTrackerClass(w,h,count,tex), Format(format), RenderTarget(rt)
    {
    }
 
    virtual void Recreate() const
    {
        WWASSERT(Texture->Peek_D3D_Base_Texture()==NULL);
        Texture->Poke_Texture
        (
            DX8Wrapper::_Create_DX8_Texture
            (
                Width,
                Height,
                Format,
                Mip_level_count,
                D3DPOOL_DEFAULT,
                RenderTarget
            )
        );
    }
 
private:
    WW3DFormat Format;
    bool RenderTarget;
};
 
class DX8ZTextureTrackerClass : public TextureTrackerClass
{
public:
    DX8ZTextureTrackerClass
    (
        unsigned int w,
        unsigned int h,
        WW3DZFormat zformat,
        MipCountType count,
        TextureBaseClass* tex
    )
    : TextureTrackerClass(w,h,count,tex), ZFormat(zformat)
    {
    }
 
    virtual void Recreate() const
    {
        WWASSERT(Texture->Peek_D3D_Base_Texture()==NULL);
        Texture->Poke_Texture
        (
            DX8Wrapper::_Create_DX8_ZTexture
            (
                Width,
                Height,
                ZFormat,
                Mip_level_count,
                D3DPOOL_DEFAULT
            )
        );
    }
 
 
private:
    WW3DZFormat ZFormat;
};
 
 
class DX8TextureManagerClass
{
public:
    static void Shutdown();
    static void Add(TextureTrackerClass *track);
    static void Remove(TextureBaseClass *tex);
    static void Release_Textures();
    static void Recreate_Textures();
private:
    static TextureTrackerList Managed_Textures;
};
 
#endif // ifdef TEXTUREMANAGER