arch/i386-pc/Drivers/vesa.hidd/bitmap.h

   1 /*
   2     Copyright © 1995-2002, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef _BITMAP_H
   7 #define _BITMAP_H
   8
   9 #include <hidd/graphics.h>
  10 #include "mouse.h"
  11 #include "hardware.h"
  12 /*
  13    This attribute interface is common for both vga onscreen and offscreen bitmap
  14    classes, although they don't have a common superclass
  15 */
  16
  17 #define IID_Hidd_VesaGfxBitMap "hidd.bitmap.vesabitmap"
  18
  19 #define HiddVesaGfxBitMapAttrBase __abHidd_VesaGfxBitMap
  20
  21 /* extern OOP_AttrBase HiddVesaGfxBitMapAttrBase; */
  22
  23 enum
  24 {
  25     aoHidd_VesaGfxBitMap_Drawable,
  26     num_Hidd_VesaGfxBitMap_Attrs
  27 };
  28
  29 #define aHidd_VesaGfxBitMap_Drawable    (HiddVesaGfxBitMapAttrBase + aoHidd_VesaGfxBitMap_Drawable)
  30
  31
  32
  33 /* This structure is used for both onscreen and offscreen VGA bitmaps !! */
  34
  35 #define IS_BM_ATTR(attr, idx) ( ( (idx) = (attr) - HiddBitMapAttrBase) < num_Hidd_BitMap_Attrs)
  36 #define IS_VesaGfxBM_ATTR(attr, idx) ( ( (idx) = (attr) - HiddVesaGfxBitMapAttrBase) < num_Hidd_VesaGfxBitMap_Attrs)
  37
  38
  39 /*
  40    This structure is used as instance data for both the
  41    onbitmap and offbitmap classes.
  42 */
  43
  44 struct HWData;
  45
  46 struct BitmapData
  47 {
  48     struct HWData       *data;
  49     UBYTE               *VideoData;     /* Pointing to video data */
  50     ULONG               width;          /* Width of bitmap */
  51     ULONG               height;         /* Height of bitmap */
  52     UBYTE               bytesperpix;
  53     ULONG               bytesperline;
  54     ULONG               cmap[256];      /* ColorMap */
  55     BYTE                bpp;            /* 8 -> chunky; planar otherwise */
  56     BYTE                disp;           /* !=0 - displayable */
  57     struct MouseData    *mouse;
  58     OOP_Object          *pixfmtobj;
  59     OOP_Object          *gfxhidd;
  60 };
  61
  62 struct Box
  63 {
  64     int x1, y1;
  65     int x2, y2;
  66 };
  67
  68 #endif /* _BITMAP_H */