Ubixos: ogDisplay_UbixOS.h Source File

00001 #ifndef OGDISPLAY_UBIXOS_H
00002 #define OGDISPLAY_UBIXOS_H
00003 
00004 #include <objgfx40/objgfx40.h>
00005 
00006 struct ogModeInfo {
00007     uInt16 modeAttributes     __attribute__((packed));
00008     uInt8  windowAFlags       __attribute__((packed));
00009     uInt8  windowBFlags       __attribute__((packed));
00010     uInt16 granularity        __attribute__((packed));
00011     uInt16 windowSize         __attribute__((packed));
00012     uInt16 windowASeg         __attribute__((packed));
00013     uInt16 windowBSeg         __attribute__((packed));
00014     void*  bankSwitch         __attribute__((packed));
00015     uInt16 bytesPerLine       __attribute__((packed));
00016     uInt16 xRes               __attribute__((packed));
00017     uInt16 yRes               __attribute__((packed));
00018     uInt8  charWidth          __attribute__((packed));
00019     uInt8  charHeight         __attribute__((packed));
00020     uInt8  numBitPlanes       __attribute__((packed));
00021     uInt8  bitsPerPixel       __attribute__((packed));
00022     uInt8  numberOfBanks      __attribute__((packed));
00023     uInt8  memoryModel        __attribute__((packed));
00024     uInt8  bankSize           __attribute__((packed));
00025     uInt8  numOfImagePages    __attribute__((packed));
00026     uInt8  reserved           __attribute__((packed));
00027     // Direct colour fields (required for Direct/6 and YUV/7 memory models
00028     uInt8  redMaskSize        __attribute__((packed));
00029     uInt8  redFieldPosition   __attribute__((packed));
00030     uInt8  greenMaskSize      __attribute__((packed));
00031     uInt8  greenFieldPosition __attribute__((packed));
00032     uInt8  blueMaskSize       __attribute__((packed));
00033     uInt8  blueFieldPosition  __attribute__((packed));
00034     uInt8  alphaMaskSize      __attribute__((packed));
00035     uInt8  alphaFieldPosition __attribute__((packed));
00036     uInt8  directColourMode   __attribute__((packed));
00037     // VESA 2.0 specific fields
00038     uInt32 physBasePtr        __attribute__((packed));
00039     void*  offScreenMemOffset __attribute__((packed));
00040     uInt16 offScreenMemSize   __attribute__((packed));
00041     uInt8  paddington[461]    __attribute__((packed));
00042 };
00043 
00044 struct ogVESAInfo {
00045     char    VBESignature[4]   __attribute__((packed));
00046     uInt8   minVersion        __attribute__((packed));
00047     uInt8   majVersion        __attribute__((packed));
00048     uInt32  OEMStringPtr      __attribute__((packed));
00049     uInt32  capabilities      __attribute__((packed));
00050     uInt32  videoModePtr      __attribute__((packed));
00051     uInt16  totalMemory       __attribute__((packed));
00052     // VESA 2.0 specific fields
00053     uInt16  OEMSoftwareRev    __attribute__((packed));
00054     uInt32  OEMVendorNamePtr  __attribute__((packed));
00055     uInt32  OEMProductNamePtr __attribute__((packed));
00056     uInt32  OEMProductRevPtr  __attribute__((packed));
00057     uInt8   paddington[474]   __attribute__((packed));
00058 };
00059 
00060 
00061 class ogDisplay_UbixOS : public ogSurface {
00062  protected:
00063   void *         pages[2];
00064   uInt32         activePage;
00065   uInt32         visualPage;
00066   ogVESAInfo *   VESAInfo;
00067   ogModeInfo *   modeInfo;
00068 
00069   uInt16         FindMode(uInt32, uInt32, uInt32);
00070   void           GetModeInfo(uInt16);
00071   void           GetVESAInfo(void);
00072   void           SetMode(uInt16);
00073   void           SetPal(void);
00074  public:
00075                  ogDisplay_UbixOS(void);
00076   virtual bool   Alias(ogSurface&, uInt32, uInt32, uInt32, uInt32);
00077   virtual bool   Clone(ogSurface&);
00078   virtual void   CopyPalette(ogSurface&);
00079   virtual bool   Create(uInt32, uInt32, ogPixelFmt);
00080   virtual bool   LoadPalette(const char *);
00081   virtual void   SetPalette(const ogRGBA8[]);
00082   virtual void   SetPalette(uInt8, uInt8, uInt8, uInt8);
00083   virtual void   SetPalette(uInt8, uInt8, uInt8, uInt8, uInt8);
00084   virtual        ~ogDisplay_UbixOS(void);
00085 }; // ogDisplay_UbixOS
00086 
00087 #endif