rom/hidds/vesagfx/vesagfx_intern.h

   1 #ifndef VESAGFX_INTERN_H
   2 #define VESAGFX_INTERN_H
   3
   4 /*
   5     Copyright © 1995-2017, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: VESA Gfx private data.
   9     Lang: English.
  10 */
  11
  12 #ifndef EXEC_LIBRARIES_H
  13 #   include <exec/libraries.h>
  14 #endif
  15
  16 #ifndef OOP_OOP_H
  17 #   include <oop/oop.h>
  18 #endif
  19
  20 #ifndef EXEC_SEMAPHORES_H
  21 #   include <exec/semaphores.h>
  22 #endif
  23
  24 #include "vesagfx_support.h"
  25
  26 #define ATTRBASES_NUM 6
  27
  28 struct VESAGfx_staticdata
  29 {
  30     OOP_Class               *basebm;            /* baseclass for CreateObject */
  31
  32     OOP_Class               *vesagfxclass;
  33     OOP_Class               *bmclass;
  34     OOP_Object              *vesagfxhidd;
  35     OOP_Object              *visible;           /* Currently visible bitmap */
  36     struct HWData           data;
  37     struct SignalSemaphore  framebufferlock;
  38     struct SignalSemaphore  HW_acc;
  39     OOP_AttrBase            attrBases[ATTRBASES_NUM];
  40 };
  41
  42 struct VESAGfxBase
  43 {
  44     struct Library library;
  45     struct VESAGfx_staticdata vsd;
  46 };
  47
  48 #define LOCK_FRAMEBUFFER(xsd)   ObtainSemaphore(&xsd->framebufferlock)
  49 #define UNLOCK_FRAMEBUFFER(xsd) ReleaseSemaphore(&xsd->framebufferlock)
  50
  51 #define XSD(cl) (&((struct VESAGfxBase *)cl->UserData)->vsd)
  52
  53 #undef HiddChunkyBMAttrBase
  54 #undef HiddBitMapAttrBase
  55 #undef HiddGfxAttrBase
  56 #undef HiddPixFmtAttrBase
  57 #undef HiddSyncAttrBase
  58 #undef HiddAttrBase
  59
  60 /* These must stay in the same order as interfaces[] array in vesagfx_init.c */
  61 #define HiddChunkyBMAttrBase      XSD(cl)->attrBases[0]
  62 #define HiddBitMapAttrBase        XSD(cl)->attrBases[1]
  63 #define HiddGfxAttrBase           XSD(cl)->attrBases[2]
  64 #define HiddPixFmtAttrBase        XSD(cl)->attrBases[3]
  65 #define HiddSyncAttrBase          XSD(cl)->attrBases[4]
  66 #define HiddAttrBase              XSD(cl)->attrBases[5]
  67
  68 #endif /* VESAGFX_INTERN_H */