workbench/hidds/vmwaresvga/vmwaresvgaonbitmap.c

   1 /*
   2     Copyright © 1995-2006, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Bitmap class for VMWareSVGA hidd.
   6     Lang: English.
   7 */
   8
   9 #define DEBUG 0
  10 #include <aros/debug.h>
  11
  12 #define __OOP_NOATTRBASES__
  13
  14 #include <proto/oop.h>
  15 #include <proto/utility.h>
  16 #include <assert.h>
  17 #include <exec/memory.h>
  18 #include <exec/lists.h>
  19 #include <aros/symbolsets.h>
  20 #include <graphics/rastport.h>
  21 #include <graphics/gfx.h>
  22 #include <hidd/graphics.h>
  23 #include <oop/oop.h>
  24
  25 #include "vmwaresvgabitmap.h"
  26 #include "vmwaresvgaclass.h"
  27
  28 #include LC_LIBDEFS_FILE
  29
  30 /* Don't initialize static variables with "=0", otherwise they go into DATA segment */
  31
  32 static OOP_AttrBase HiddBitMapAttrBase;
  33 static OOP_AttrBase HiddPixFmtAttrBase;
  34 static OOP_AttrBase HiddGfxAttrBase;
  35 static OOP_AttrBase HiddSyncAttrBase;
  36 static OOP_AttrBase HiddVMWareSVGAAttrBase;
  37 static OOP_AttrBase HiddVMWareSVGABitMapAttrBase;
  38
  39 static struct OOP_ABDescr attrbases[] =
  40 {
  41     { IID_Hidd_BitMap,              &HiddBitMapAttrBase             },
  42     { IID_Hidd_PixFmt,              &HiddPixFmtAttrBase             },
  43     { IID_Hidd_Gfx,                 &HiddGfxAttrBase                },
  44     { IID_Hidd_Sync,                &HiddSyncAttrBase               },
  45     /* Private bases */
  46     { IID_Hidd_VMWareSVGA,          &HiddVMWareSVGAAttrBase         },
  47     { IID_Hidd_VMWareSVGABitMap,    &HiddVMWareSVGABitMapAttrBase   },
  48     { NULL,                         NULL                            }
  49 };
  50
  51 #define MNAME_ROOT(x) VMWareSVGAOnBM__Root__ ## x
  52 #define MNAME_BM(x) VMWareSVGAOnBM__Hidd_BitMap__ ## x
  53
  54 #define OnBitmap 1
  55 #include "vmwaresvgabitmap_common.c"
  56
  57 /*********** BitMap::New() *************************************/
  58
  59 OOP_Object *MNAME_ROOT(New)(OOP_Class *cl, OOP_Object *o, struct pRoot_New *msg)
  60 {
  61     EnterFunc(bug("VMWareSVGA.BitMap::New()\n"));
  62     o = (OOP_Object *)OOP_DoSuperMethod(cl, o, (OOP_Msg) msg);
  63     if (o)
  64     {
  65         struct BitmapData *data;
  66         LONG multi=1;
  67         OOP_Object *pf;
  68         IPTR width, height, depth;
  69         HIDDT_ModeID modeid;
  70
  71         data = OOP_INST_DATA(cl, o);
  72         /* clear all data  */
  73         memset(data, 0, sizeof(struct BitmapData));
  74         /* Get attr values */
  75         OOP_GetAttr(o, aHidd_BitMap_Width, &width);
  76         OOP_GetAttr(o, aHidd_BitMap_Height, &height);
  77         OOP_GetAttr(o, aHidd_BitMap_PixFmt, (IPTR *)&pf);
  78         OOP_GetAttr(pf, aHidd_PixFmt_Depth, &depth);
  79         ASSERT (width != 0 && height != 0 && depth != 0);
  80         /*
  81             We must only create depths that are supported by the friend drawable
  82             Currently we only support the default depth
  83         */
  84
  85         width=(width+15) & ~15;
  86         data->width = width;
  87         data->height = height;
  88         data->bpp = depth;
  89         data->disp = -1;
  90         if (depth>16)
  91             multi = 4;
  92         else if (depth>8)
  93             multi = 2;
  94         data->bytesperpix = multi;
  95         data->data = &XSD(cl)->data;
  96         data->mouse = &XSD(cl)->mouse;
  97         data->VideoData = data->data->vrambase;
  98         /* We should be able to get modeID from the bitmap */
  99         OOP_GetAttr(o, aHidd_BitMap_ModeID, &modeid);
 100         if (modeid != vHidd_ModeID_Invalid)
 101         {
 102             /*
 103                 Because of not defined BitMap_Show method show
 104                 bitmap immediately
 105             */
 106             setModeVMWareSVGA(&XSD(cl)->data, width, height);
 107             XSD(cl)->visible = data;    /* Set created object as visible */
 108             ReturnPtr("VMWareSVGA.BitMap::New()", OOP_Object *, o);
 109         }
 110         {
 111             OOP_MethodID disp_mid = OOP_GetMethodID(IID_Root, moRoot_Dispose);
 112             OOP_CoerceMethod(cl, o, (OOP_Msg) &disp_mid);
 113         }
 114         o = NULL;
 115     } /* if created object */
 116     ReturnPtr("VMWareSVGA.BitMap::New()", OOP_Object *, o);
 117 }
 118
 119 /**********  Bitmap::Dispose()  ***********************************/
 120
 121 VOID MNAME_ROOT(Dispose)(OOP_Class *cl, OOP_Object *o, OOP_Msg msg)
 122 {
 123     EnterFunc(bug("VMWareSVGA.BitMap::Dispose()\n"));
 124     OOP_DoSuperMethod(cl, o, msg);
 125     ReturnVoid("VMWareSVGA.BitMap::Dispose");
 126 }
 127
 128 /*** init_onbmclass *********************************************************/
 129
 130 static int VMWareSVGAOnBM_Init(LIBBASETYPEPTR LIBBASE)
 131 {
 132     EnterFunc(bug("VMWareSVGAOnBM_Init\n"));
 133
 134     ReturnInt("VMWareSVGAOnBM_Init", ULONG, OOP_ObtainAttrBases(attrbases));
 135 }
 136
 137 /*** free_bitmapclass *********************************************************/
 138
 139 static int VMWareSVGAOnBM_Expunge(LIBBASETYPEPTR LIBBASE)
 140 {
 141     EnterFunc(bug("VMWareSVGAOnBM_Expunge\n"));
 142
 143     OOP_ReleaseAttrBases(attrbases);
 144
 145     ReturnInt("VMWareSVGAOnBM_Expunge", int, TRUE);
 146 }
 147
 148 ADD2INITLIB(VMWareSVGAOnBM_Init, 0)
 149 ADD2EXPUNGELIB(VMWareSVGAOnBM_Expunge, 0)