G3D/Drivers/SoftDrv/REGISTER.H

   1 /****************************************************************************************/\r
   2 /*  register.h                                                                          */\r
   3 /*                                                                                      */\r
   4 /*  Author:       John Pollard, Ken Baird                                               */\r
   5 /*  Description:  Texture Handle code header file                                       */\r
   6 /*                                                                                      */\r
   7 /*  The contents of this file are subject to the Genesis3D Public License               */\r
   8 /*  Version 1.01 (the "License"); you may not use this file except in                   */\r
   9 /*  compliance with the License. You may obtain a copy of the License at                */\r
  10 /*  http://www.genesis3d.com                                                            */\r
  11 /*                                                                                      */\r
  12 /*  Software distributed under the License is distributed on an "AS IS"                 */\r
  13 /*  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See                */\r
  14 /*  the License for the specific language governing rights and limitations              */\r
  15 /*  under the License.                                                                  */\r
  16 /*                                                                                      */\r
  17 /*  The Original Code is Genesis3D, released March 25, 1999.                            */\r
  18 /*  Genesis3D Version 1.1 released November 15, 1999                                 */\r
  19 /*  Copyright (C) 1999 WildTangent, Inc. All Rights Reserved           */\r
  20 /*                                                                                      */\r
  21 /****************************************************************************************/\r
  22 #ifndef REGISTER_H\r
  23 #define REGISTER_H\r
  24 \r
  25 #include <Windows.h>\r
  26 \r
  27 #include "ddraw.h"\r
  28 \r
  29 #include "DCommon.h"\r
  30 \r
  31 #define MAX_TEXTURE_HANDLES             15000\r
  32 \r
  33 // THandle flags\r
  34 #define THANDLE_UPDATE          (1<<0)          // Force a thandle to be uploaded to the card\r
  35 #define THANDLE_TRANS           (1<<2)          // Texture has transparency\r
  36 #define THANDLE_LOCKED          (1<<3)          // THandle is currently locked (invalid for rendering etc)\r
  37 \r
  38 typedef struct geRDriver_THandle\r
  39 {\r
  40         int32                                           Active, Width, Height, MipLevels;\r
  41         geRDriver_PixelFormat   PixelFormat;\r
  42         uint16                                          *BitPtr[16];//8 or 16\r
  43         geRDriver_THandle               *PalHandle;\r
  44         geRDriver_THandle               *AlphaHandle;\r
  45 \r
  46         uint32                                          Flags;\r
  47 } geRDriver_THandle;\r
  48 \r
  49 extern  geRDriver_THandle       TextureHandles[MAX_TEXTURE_HANDLES];\r
  50 \r
  51 geBoolean                       DRIVERCC        DrvResetAll(void);\r
  52 geRDriver_THandle       *DRIVERCC       CreateTexture(int32 Width, int32 Height, int32 NumMipLevels, const geRDriver_PixelFormat *PixelFormat);\r
  53 geBoolean                       DRIVERCC        DestroyTexture(geRDriver_THandle *THandle);\r
  54 \r
  55 geBoolean                       DRIVERCC        LockTextureHandle(geRDriver_THandle *THandle, int32 MipLevel, void **Data);\r
  56 geBoolean                       DRIVERCC        UnLockTextureHandle(geRDriver_THandle *THandle, int32 MipLevel);\r
  57 geBoolean                       DRIVERCC        THandle_GetInfo(geRDriver_THandle *THandle, int32 MipLevel, geRDriver_THandleInfo *Info);\r
  58 \r
  59 geBoolean                       DRIVERCC        SetPalette(geRDriver_THandle *THandle, geRDriver_THandle *PalHandle);\r
  60 geRDriver_THandle       *DRIVERCC       GetPalette(geRDriver_THandle *THandle);\r
  61 geBoolean                       DRIVERCC        SetAlpha(geRDriver_THandle *THandle, geRDriver_THandle *PalHandle);\r
  62 geRDriver_THandle       *DRIVERCC       GetAlpha(geRDriver_THandle *THandle);\r
  63 \r
  64 #endif