rom/hidds/vesa/vesagfxclass.h

   1 #ifndef HIDD_VESAGFXCLASS_H
   2 #define HIDD_VESAGFXCLASS_H
   3
   4 /*
   5     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: Some VesaGfx useful data.
   9     Lang: English.
  10 */
  11
  12 #include <exec/interrupts.h>
  13 #include <exec/semaphores.h>
  14 #include <exec/memory.h>
  15 #include <exec/nodes.h>
  16 #include <exec/types.h>
  17
  18 #include "bitmap.h"
  19 #include "hardware.h"
  20
  21 #define IID_Hidd_VesaGfx  "hidd.gfx.vesa"
  22 #define CLID_Hidd_VesaGfx "hidd.gfx.vesa"
  23
  24 struct VesaGfx_data
  25 {
  26     struct Interrupt ResetInterrupt;
  27 };
  28
  29 #define ATTRBASES_NUM 6
  30
  31 struct VesaGfx_staticdata
  32 {
  33     OOP_Class               *vesagfxclass;
  34     OOP_Class               *bmclass;
  35     OOP_Object              *vesagfxhidd;
  36     OOP_Object              *visible;           /* Currently visible bitmap */
  37     struct HWData           data;
  38     struct SignalSemaphore  framebufferlock;
  39     struct SignalSemaphore  HW_acc;
  40     OOP_AttrBase            attrBases[ATTRBASES_NUM];
  41 };
  42
  43 struct VesaGfxBase
  44 {
  45     struct Library library;
  46     struct VesaGfx_staticdata vsd;
  47 };
  48
  49 #define LOCK_FRAMEBUFFER(xsd)   ObtainSemaphore(&xsd->framebufferlock)
  50 #define UNLOCK_FRAMEBUFFER(xsd) ReleaseSemaphore(&xsd->framebufferlock)
  51
  52 #define XSD(cl) (&((struct VesaGfxBase *)cl->UserData)->vsd)
  53
  54 #undef HiddChunkyBMAttrBase
  55 #undef HiddBitMapAttrBase
  56 #undef HiddGfxAttrBase
  57 #undef HiddPixFmtAttrBase
  58 #undef HiddSyncAttrBase
  59 #undef HiddAttrBase
  60
  61 /* These must stay in the same order as interfaces[] array in vesagfx_init.c */
  62 #define HiddChunkyBMAttrBase      XSD(cl)->attrBases[0]
  63 #define HiddBitMapAttrBase        XSD(cl)->attrBases[1]
  64 #define HiddGfxAttrBase           XSD(cl)->attrBases[2]
  65 #define HiddPixFmtAttrBase        XSD(cl)->attrBases[3]
  66 #define HiddSyncAttrBase          XSD(cl)->attrBases[4]
  67 #define HiddAttrBase              XSD(cl)->attrBases[5]
  68
  69 #endif /* HIDD_VESAGFXCLASS_H */