workbench/hidds/vmwaresvga/vmwaresvga_onbitmapclass.c

   1 /*
   2     Copyright © 1995-2019, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Bitmap class for VMWareSVGA hidd.
   6     Lang: English.
   7 */
   8
   9 #define __OOP_NOATTRBASES__
  10
  11 #include <proto/oop.h>
  12 #include <proto/utility.h>
  13 #include <assert.h>
  14 #include <exec/memory.h>
  15 #include <exec/lists.h>
  16 #include <aros/symbolsets.h>
  17 #include <graphics/rastport.h>
  18 #include <graphics/gfx.h>
  19 #include <hidd/gfx.h>
  20 #include <oop/oop.h>
  21
  22 #include "vmwaresvga_intern.h"
  23
  24 #include LC_LIBDEFS_FILE
  25
  26 /* Don't initialize static variables with "=0", otherwise they go into DATA segment */
  27
  28 static OOP_AttrBase HiddBitMapAttrBase;
  29 static OOP_AttrBase HiddPixFmtAttrBase;
  30 static OOP_AttrBase HiddGfxAttrBase;
  31 static OOP_AttrBase HiddSyncAttrBase;
  32 static OOP_AttrBase HiddVMWareSVGAAttrBase;
  33 static OOP_AttrBase HiddVMWareSVGABitMapAttrBase;
  34
  35 static struct OOP_ABDescr attrbases[] =
  36 {
  37     { IID_Hidd_BitMap,              &HiddBitMapAttrBase             },
  38     { IID_Hidd_PixFmt,              &HiddPixFmtAttrBase             },
  39     { IID_Hidd_Gfx,                 &HiddGfxAttrBase                },
  40     { IID_Hidd_Sync,                &HiddSyncAttrBase               },
  41     /* Private bases */
  42     { IID_Hidd_VMWareSVGA,          &HiddVMWareSVGAAttrBase         },
  43     { IID_Hidd_VMWareSVGABitMap,    &HiddVMWareSVGABitMapAttrBase   },
  44     { NULL,                         NULL                            }
  45 };
  46
  47 #define DEBUGNAME "[VMWareSVGA:OnBitMap]"
  48 #define MNAME_ROOT(x) VMWareSVGAOnBM__Root__ ## x
  49 #define MNAME_BM(x) VMWareSVGAOnBM__Hidd_BitMap__ ## x
  50
  51 #define OnBitmap 1
  52 #include "vmwaresvga_bitmap_common.c"
  53
  54 /*
  55   include our debug overides after bitmap_common incase it sets its own values...
  56  */
  57 #ifdef DEBUG
  58 #undef DEBUG
  59 #endif
  60 #define DEBUG 0
  61 #include <aros/debug.h>
  62
  63 /*********** BitMap::New() *************************************/
  64
  65 OOP_Object *MNAME_ROOT(New)(OOP_Class *cl, OOP_Object *o, struct pRoot_New *msg)
  66 {
  67     D(bug(DEBUGNAME " %s()\n", __func__);)
  68
  69     o = (OOP_Object *)OOP_DoSuperMethod(cl, o, (OOP_Msg) msg);
  70     if (o)
  71     {
  72         struct BitmapData *data = OOP_INST_DATA(cl, o);
  73         LONG multi=1;
  74         OOP_Object *pf;
  75         IPTR width, height, depth;
  76         HIDDT_ModeID modeid;
  77
  78         /* clear all data  */
  79         memset(data, 0, sizeof(struct BitmapData));
  80
  81         /* Get attr values */
  82
  83         OOP_GetAttr(o, aHidd_BitMap_Width, &width);
  84         OOP_GetAttr(o, aHidd_BitMap_Height, &height);
  85         OOP_GetAttr(o, aHidd_BitMap_PixFmt, (IPTR *)&pf);
  86         OOP_GetAttr(pf, aHidd_PixFmt_Depth, &depth);
  87         ASSERT (width != 0 && height != 0 && depth != 0);
  88
  89         /*
  90             We must only create depths that are supported by the friend drawable
  91             Currently we only support the default depth
  92         */
  93
  94         width = (width + 15) & ~15;
  95         data->width = width;
  96         data->height = height;
  97         data->bpp = depth;
  98         data->disp = -1;
  99         if (depth > 16)
 100             multi = 4;
 101         else if (depth > 8)
 102             multi = 2;
 103         data->bytesperpix = multi;
 104
 105         data->data = &XSD(cl)->data;
 106         data->mouse = &XSD(cl)->mouse;
 107
 108         /* We should be able to get modeID from the bitmap */
 109         OOP_GetAttr(o, aHidd_BitMap_ModeID, &modeid);
 110         if (modeid == vHidd_ModeID_Invalid)
 111         {
 112             OOP_MethodID disp_mid = OOP_GetMethodID(IID_Root, moRoot_Dispose);
 113             OOP_CoerceMethod(cl, o, (OOP_Msg) &disp_mid);
 114             o = NULL;
 115         }
 116         else
 117         {
 118             InitSemaphore(&data->bmsem);
 119             data->VideoData = data->data->vrambase;
 120             XSD(cl)->visible = o;
 121 #if !defined(VMWAREGFX_UPDATEFBONSHOWVP)
 122             setModeVMWareSVGA(&XSD(cl)->data, XSD(cl)->prefWidth, XSD(cl)->prefHeight);
 123 #else
 124             initDisplayVMWareSVGA(&XSD(cl)->data);
 125 #endif
 126         }
 127     } /* if created object */
 128
 129     D(bug(DEBUGNAME " %s: returning 0x%p\n", __func__, o));
 130     return o;
 131 }
 132
 133 /**********  Bitmap::Dispose()  ***********************************/
 134
 135 VOID MNAME_ROOT(Dispose)(OOP_Class *cl, OOP_Object *o, OOP_Msg msg)
 136 {
 137     D(bug(DEBUGNAME " %s()\n", __func__);)
 138     OOP_DoSuperMethod(cl, o, msg);
 139 }
 140
 141 /*** init_onbmclass *********************************************************/
 142
 143 static int VMWareSVGAOnBM_Init(LIBBASETYPEPTR LIBBASE)
 144 {
 145     D(bug(DEBUGNAME " %s()\n", __func__);)
 146
 147     ReturnInt("VMWareSVGAOnBM_Init", ULONG, OOP_ObtainAttrBases(attrbases));
 148 }
 149
 150 /*** free_bitmapclass *********************************************************/
 151
 152 static int VMWareSVGAOnBM_Expunge(LIBBASETYPEPTR LIBBASE)
 153 {
 154     D(bug(DEBUGNAME " %s()\n", __func__);)
 155
 156     OOP_ReleaseAttrBases(attrbases);
 157
 158     ReturnInt("VMWareSVGAOnBM_Expunge", int, TRUE);
 159 }
 160
 161 ADD2INITLIB(VMWareSVGAOnBM_Init, 0)
 162 ADD2EXPUNGELIB(VMWareSVGAOnBM_Expunge, 0)