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_Gfx_Vesa  "hidd.gfx.vesa"
  22 #define CLID_Hidd_Gfx_Vesa "hidd.gfx.vesa"
  23
  24 #define CLID_Hidd_BitMap_Vesa        "hidd.bitmap.vesa"
  25 #define IID_Hidd_BitMap_Vesa         "hidd.bitmap.vesa"
  26
  27 struct VesaGfx_data
  28 {
  29     struct Interrupt ResetInterrupt;
  30 };
  31
  32 #define ATTRBASES_NUM 6
  33
  34 struct VesaGfx_staticdata
  35 {
  36     OOP_Class               *vesagfxclass;
  37     OOP_Class               *bmclass;
  38     OOP_Object              *vesagfxhidd;
  39     OOP_Object              *visible;           /* Currently visible bitmap */
  40     struct HWData           data;
  41     struct SignalSemaphore  framebufferlock;
  42     struct SignalSemaphore  HW_acc;
  43     OOP_AttrBase            attrBases[ATTRBASES_NUM];
  44 };
  45
  46 struct VesaGfxBase
  47 {
  48     struct Library library;
  49     struct VesaGfx_staticdata vsd;
  50 };
  51
  52 #define LOCK_FRAMEBUFFER(xsd)   ObtainSemaphore(&xsd->framebufferlock)
  53 #define UNLOCK_FRAMEBUFFER(xsd) ReleaseSemaphore(&xsd->framebufferlock)
  54
  55 #define XSD(cl) (&((struct VesaGfxBase *)cl->UserData)->vsd)
  56
  57 #undef HiddChunkyBMAttrBase
  58 #undef HiddBitMapAttrBase
  59 #undef HiddGfxAttrBase
  60 #undef HiddPixFmtAttrBase
  61 #undef HiddSyncAttrBase
  62 #undef HiddAttrBase
  63
  64 /* These must stay in the same order as interfaces[] array in vesagfx_init.c */
  65 #define HiddChunkyBMAttrBase      XSD(cl)->attrBases[0]
  66 #define HiddBitMapAttrBase        XSD(cl)->attrBases[1]
  67 #define HiddGfxAttrBase           XSD(cl)->attrBases[2]
  68 #define HiddPixFmtAttrBase        XSD(cl)->attrBases[3]
  69 #define HiddSyncAttrBase          XSD(cl)->attrBases[4]
  70 #define HiddAttrBase              XSD(cl)->attrBases[5]
  71
  72 #endif /* HIDD_VESAGFXCLASS_H */