workbench/hidds/sm502/sm502gfxclass.h

   1 #ifndef HIDD_SM502GFXCLASS_H
   2 #define HIDD_SM502GFXCLASS_H
   3
   4 /*
   5     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: Some SM502Gfx 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 CLID_Hidd_SM502Gfx "hidd.gfx.sm502"
  22
  23 struct SM502Gfx_data
  24 {
  25     struct Interrupt ResetInterrupt;
  26 };
  27
  28 #define ATTRBASES_NUM 6
  29
  30 struct SM502Gfx_staticdata
  31 {
  32     OOP_Class               *sm502gfxclass;
  33     OOP_Class               *bmclass;
  34     OOP_Object              *sm502gfxhidd;
  35     OOP_Object              *visible;           /* Currently visible bitmap */
  36     struct SM502_HWData      data;
  37     struct SignalSemaphore  framebufferlock;
  38     struct SignalSemaphore  HW_acc;
  39     OOP_AttrBase            attrBases[ATTRBASES_NUM];
  40 };
  41
  42 struct SM502GfxBase
  43 {
  44     struct Library library;
  45     struct SM502Gfx_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 SM502GfxBase *)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 sm502gfx_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 /* HIDD_SM502GFXCLASS_H */