arch/all-android/hidd/androidgfx/agfx.c

   1 /*
   2     Copyright © 1995-2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Android-hosted graphics driver class.
   6     Lang: English.
   7 */
   8
   9 #define DEBUG 1
  10
  11 #define __OOP_NOATTRBASES__
  12
  13 #include <sys/types.h>
  14 #include <android/configuration.h>
  15 #include <fcntl.h>
  16
  17 #include <aros/debug.h>
  18 #include <aros/symbolsets.h>
  19 #include <graphics/displayinfo.h>
  20 #include <hidd/hidd.h>
  21 #include <hidd/graphics.h>
  22 #include <hidd/keyboard.h>
  23 #include <hidd/mouse.h>
  24 #include <hidd/unixio.h>
  25 #include <oop/oop.h>
  26 #include <proto/exec.h>
  27 #include <proto/hostlib.h>
  28 #include <proto/oop.h>
  29 #include <proto/utility.h>
  30
  31 #include LC_LIBDEFS_FILE
  32
  33 #include "server.h"
  34
  35 OOP_Object *AGFXCl__Root__New(OOP_Class *cl, OOP_Object *o, struct pRoot_New *msg)
  36 {
  37     struct QueryRequest query;
  38
  39     struct TagItem pftags[] =
  40     {
  41         /*
  42          * Shifts are non-obviously calculated from the MSB, not from the LSB.
  43          * I. e. color value is placed in the most significant byte of the ULONG
  44          * before shifting (cc000000, not 000000cc)
  45          */
  46         { aHidd_PixFmt_RedShift     , 24                           },
  47         { aHidd_PixFmt_GreenShift   , 16                           },
  48         { aHidd_PixFmt_BlueShift    , 8                            },
  49         { aHidd_PixFmt_AlphaShift   , 0                            },
  50         { aHidd_PixFmt_RedMask      , 0x000000FF                   },
  51         { aHidd_PixFmt_GreenMask    , 0x0000FF00                   },
  52         { aHidd_PixFmt_BlueMask     , 0x00FF0000                   },
  53         { aHidd_PixFmt_AlphaMask    , 0x00000000                   },
  54         { aHidd_PixFmt_ColorModel   , vHidd_ColorModel_TrueColor   },
  55         { aHidd_PixFmt_Depth        , 24                           },
  56         { aHidd_PixFmt_BytesPerPixel, 4                            },
  57         { aHidd_PixFmt_BitsPerPixel , 24                           },
  58         { aHidd_PixFmt_StdPixFmt    , vHidd_StdPixFmt_Native       },
  59         { aHidd_PixFmt_BitMapType   , vHidd_BitMapType_Chunky      },
  60         { TAG_DONE                  , 0                            }
  61     };
  62
  63     struct TagItem p_sync_tags[] =
  64     {
  65         { aHidd_Sync_HDisp      , 160                    },
  66         { aHidd_Sync_VDisp      , 160                    },
  67         { aHidd_Sync_Description, (IPTR)"Android: %hx%v Portrait"},
  68         { TAG_DONE              , 0UL                    }
  69     };
  70
  71     struct TagItem l_sync_tags[] =
  72     {
  73         { aHidd_Sync_HDisp      , 160                    },
  74         { aHidd_Sync_VDisp      , 160                    },
  75         { aHidd_Sync_Description, (IPTR)"Android: %hx%v Landscape"},
  76         { TAG_DONE              , 0UL                    }
  77     };
  78
  79     struct TagItem mode_tags[] =
  80     {
  81         { aHidd_Gfx_PixFmtTags  , (IPTR)pftags          },
  82 #ifdef ENABLE_SCROLL
  83         { aHidd_Sync_HMax       , 16384                 },
  84         { aHidd_Sync_VMax       , 16384                 },
  85 #endif
  86         { aHidd_Gfx_SyncTags    , (IPTR)p_sync_tags     },
  87         { aHidd_Gfx_SyncTags    , (IPTR)l_sync_tags     },
  88         { TAG_DONE              , 0UL                   }
  89     };
  90
  91     struct TagItem mytags[] =
  92     {
  93         { aHidd_Gfx_ModeTags    , (IPTR)mode_tags        },
  94         { aHidd_Name            , (IPTR)"android.monitor"},
  95         { aHidd_HardwareName    , (IPTR)"Android OS"     },
  96         { aHidd_ProducerName    , (IPTR)"Google inc."    },
  97         { TAG_MORE              , (IPTR)msg->attrList    }
  98     };
  99     struct pRoot_New mymsg = { msg->mID, mytags };
 100
 101     EnterFunc(bug("AGFX::New()\n"));
 102
 103     /* Get display size */
 104     query.req.cmd = cmd_Query;
 105     query.req.len = 1;
 106     query.id      = 0;
 107     DoRequest(&query.req, XSD(cl));
 108
 109     if (query.req.status != STATUS_ACK)
 110     {
 111         D(bug("[AGFX] Display server communication error\n"));
 112         return NULL;
 113     }
 114
 115     D(bug("[AGFX] Display size: %ux%u, Titlebar size: %u, Orientation: %u\n", query.width, query.height, query.titlebar, query.orientation));
 116
 117     if (query.orientation == ACONFIGURATION_ORIENTATION_PORT)
 118     {
 119         p_sync_tags[0].ti_Data = query.width;
 120         p_sync_tags[1].ti_Data = query.height - query.titlebar;
 121         l_sync_tags[0].ti_Data = query.height;
 122         l_sync_tags[1].ti_Data = query.width - query.titlebar;
 123     }
 124     else
 125     {
 126         l_sync_tags[0].ti_Data = query.width;
 127         l_sync_tags[1].ti_Data = query.height - query.titlebar;
 128         p_sync_tags[0].ti_Data = query.height;
 129         p_sync_tags[1].ti_Data = query.width - query.titlebar;
 130     }
 131
 132     /* Register gfxmodes */
 133     o = (OOP_Object *)OOP_DoSuperMethod(cl, o, (OOP_Msg)&mymsg);
 134     if (o)
 135     {
 136         struct gfx_data *data = OOP_INST_DATA(cl, o);
 137
 138         D(bug("AGFX::New(): Got object from super\n"));
 139
 140         data->width  = query.width;
 141         data->height = query.height;
 142     }
 143     ReturnPtr("AGFXGfx::New", OOP_Object *, o);
 144 }
 145
 146 /****************************************************************************************/
 147
 148 OOP_Object *AGFXCl__Hidd_Gfx__CreateObject(OOP_Class *cl, OOP_Object *o, struct pHidd_Gfx_CreateObject *msg)
 149 {
 150     OOP_Object      *object = NULL;
 151
 152     if (msg->cl == XSD(cl)->basebm)
 153     {
 154         BOOL displayable;
 155         struct pHidd_Gfx_CreateObject p;
 156         struct TagItem tags[] =
 157         {
 158             {TAG_IGNORE, 0                      },
 159             {TAG_MORE  , (IPTR)msg->attrList}
 160         };
 161
 162         /* Here we select a class for the bitmap to create */
 163
 164         displayable = GetTagData(aHidd_BitMap_Displayable, FALSE, msg->attrList);
 165         if (displayable)
 166         {
 167             /* Displayable bitmaps are bitmaps of our class */
 168             tags[0].ti_Tag = aHidd_BitMap_ClassPtr;
 169             tags[0].ti_Data = (IPTR)XSD(cl)->bmclass;
 170         }
 171         else
 172         {
 173             /* Non-displayable friends of our bitmaps are plain chunky bitmaps */
 174             OOP_Object *friend = (OOP_Object *)GetTagData(aHidd_BitMap_Friend, 0, msg->attrList);
 175
 176             if (friend && (OOP_OCLASS(friend) == XSD(cl)->bmclass))
 177             {
 178                 tags[0].ti_Tag  = aHidd_BitMap_ClassID;
 179                 tags[0].ti_Data = (IPTR)CLID_Hidd_ChunkyBM;
 180             }
 181         }
 182
 183         /* The base class will take care about other cases */
 184
 185         p.mID = msg->mID;
 186         p.cl = msg->cl;
 187         p.attrList = tags;
 188
 189         object = (OOP_Object *)OOP_DoSuperMethod(cl, o, &p.mID);
 190     }
 191     else
 192         object = (OOP_Object *)OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 193
 194     return object;
 195 }
 196
 197 /****************************************************************************************/
 198
 199 VOID AGFXCl__Root__Get(OOP_Class *cl, OOP_Object *o, struct pRoot_Get *msg)
 200 {
 201     ULONG idx;
 202
 203     if (IS_GFX_ATTR(msg->attrID, idx))
 204     {
 205         switch (idx)
 206         {
 207             case aoHidd_Gfx_IsWindowed:
 208             case aoHidd_Gfx_NoFrameBuffer:
 209                 *msg->storage = TRUE;
 210                 return;
 211
 212             case aoHidd_Gfx_DriverName:
 213                 *msg->storage = (IPTR)"Android";
 214                 return;
 215         }
 216     }
 217     OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 218 }
 219
 220 /****************************************************************************************/
 221
 222 OOP_Object *AGFXCl__Hidd_Gfx__Show(OOP_Class *cl, OOP_Object *o, struct pHidd_Gfx_Show *msg)
 223 {
 224     struct gfx_data *data = OOP_INST_DATA(cl, o);
 225
 226     D(bug("[AGFX] Show(0x%p)\n", msg->bitMap));
 227
 228     if (data->bitmap)
 229         OOP_SetAttrsTags(data->bitmap, aHidd_BitMap_Visible, FALSE, TAG_DONE);
 230
 231     if (msg->bitMap)
 232         OOP_SetAttrsTags(msg->bitMap, aHidd_BitMap_Visible, TRUE, TAG_DONE);
 233     else
 234     {
 235         /* addr == NULL will clear the screen. Offset and size are ignored. */
 236         struct ShowRequest show;
 237
 238         show.req.cmd     = cmd_Show;
 239         show.req.len     = 8;
 240         show.displayid   = 0;
 241         show.orientation = ACONFIGURATION_ORIENTATION_ANY;      /* Do not change the orientation */
 242         show.addr        = 0;
 243
 244         DoRequest(&show.req, XSD(cl));
 245     }
 246
 247     data->bitmap = msg->bitMap;
 248     return msg->bitMap;
 249 }
 250
 251 /****************************************************************************************/
 252
 253 /* The following two functions are candidates for inclusion into oop.library */
 254 static void FreeAttrBases(const STRPTR *iftable, OOP_AttrBase *bases)
 255 {
 256     ULONG i;
 257
 258     for (i = 0; iftable[i]; i++)
 259     {
 260         if (bases[i])
 261             OOP_ReleaseAttrBase(iftable[i]);
 262     }
 263
 264     FreeVec(bases);
 265 }
 266
 267 static OOP_AttrBase *AllocAttrBases(const STRPTR *iftable)
 268 {
 269     ULONG cnt, i;
 270     OOP_AttrBase *ret;
 271
 272     for (cnt = 0; iftable[cnt]; cnt++);
 273
 274     ret = AllocVec(cnt * sizeof(OOP_AttrBase), MEMF_CLEAR);
 275     if (ret)
 276     {
 277         for (i = 0; i < cnt; i++)
 278         {
 279             ret[i] = OOP_ObtainAttrBase(iftable[i]);
 280             if (!ret[i])
 281             {
 282                 FreeAttrBases(iftable, ret);
 283                 return NULL;
 284             }
 285         }
 286     }
 287
 288     return ret;
 289 }
 290
 291 static const STRPTR interfaces[] =
 292 {
 293     IID_Hidd_ChunkyBM,
 294     IID_Hidd_BitMap,
 295     IID_Hidd_Sync,
 296     IID_Hidd_PixFmt,
 297     IID_Hidd_Gfx,
 298     IID_Hidd_Kbd,
 299     IID_Hidd_Mouse,
 300     IID_Hidd,
 301     NULL
 302 };
 303
 304 static int GetPipe(const char *name, APTR lib, APTR HostLibBase)
 305 {
 306     int *ptr = HostLib_GetPointer(lib, name, NULL);
 307
 308     if (!ptr)
 309     {
 310         D(bug("[AGFX] Failed to locate symbol %s\n", name));
 311         return -1;
 312     }
 313
 314     return *ptr;
 315 }
 316
 317 #undef XSD
 318 #define XSD(cl) (&agfxBase->xsd)
 319
 320 static int agfx_init(struct AGFXBase *agfxBase)
 321 {
 322     APTR HostLibBase;
 323     APTR HostLibHandle;
 324     int res;
 325     struct HelloRequest hello;
 326
 327     HostLibBase = OpenResource("hostlib.resource");
 328     if (!HostLibBase)
 329         return FALSE;
 330
 331     HostLibHandle = HostLib_Open("libAROSBootstrap.so", NULL);
 332     if (!HostLibHandle)
 333         return FALSE;
 334
 335     agfxBase->xsd.DisplayPipe = GetPipe("DisplayPipe", HostLibHandle, HostLibBase);
 336     agfxBase->xsd.InputPipe   = GetPipe("InputPipe", HostLibHandle, HostLibBase);
 337
 338     D(bug("[AGFX] DisplayPipe %d InputPipe %d\n", agfxBase->xsd.DisplayPipe, agfxBase->xsd.InputPipe));
 339
 340     HostLib_Close(HostLibHandle, NULL);
 341
 342     if ((agfxBase->xsd.DisplayPipe == -1) || (agfxBase->xsd.InputPipe == -1))
 343         return FALSE;
 344
 345     agfxBase->xsd.AttrBases = AllocAttrBases(interfaces);
 346     if (!agfxBase->xsd.AttrBases)
 347         return FALSE;
 348
 349     agfxBase->xsd.unixio = OOP_NewObject(NULL, CLID_Hidd_UnixIO, NULL);
 350     if (!agfxBase->xsd.unixio)
 351         return FALSE;
 352
 353     NEWLIST(&agfxBase->xsd.waitQueue);
 354
 355     agfxBase->xsd.serverInt.fd          = agfxBase->xsd.InputPipe;
 356     agfxBase->xsd.serverInt.mode        = vHidd_UnixIO_Read;
 357     agfxBase->xsd.serverInt.handler     = agfxInt;
 358     agfxBase->xsd.serverInt.handlerData = &agfxBase->xsd;
 359
 360     res = Hidd_UnixIO_AddInterrupt(agfxBase->xsd.unixio, &agfxBase->xsd.serverInt);
 361     if (res)
 362     {
 363         Hidd_UnixIO_CloseFile(agfxBase->xsd.unixio, agfxBase->xsd.DisplayPipe, NULL);
 364         Hidd_UnixIO_CloseFile(agfxBase->xsd.unixio, agfxBase->xsd.InputPipe, NULL);
 365
 366         /* We don't need to dispose a unixio v42 object, it's a singletone. */
 367         agfxBase->xsd.unixio = NULL;
 368         return FALSE;
 369     }
 370
 371     /* Say hello to our display server */
 372     hello.req.cmd = cmd_Hello;
 373     hello.req.len = 1;
 374     hello.version = PROTOCOL_VERSION;
 375     DoRequest(&hello.req, &agfxBase->xsd);
 376
 377     if (hello.req.status != STATUS_ACK)
 378     {
 379         D(bug("[AGFX] Display server version mismatch\n"));
 380         return FALSE;
 381     }
 382
 383     D(bug("[AGFX] Init OK\n"));
 384
 385     return TRUE;
 386 }
 387
 388 /****************************************************************************************/
 389
 390 static int agfx_expunge(struct AGFXBase *agfxBase)
 391 {
 392     D(bug("[AGFX] Expunge\n"));
 393
 394     if (agfxBase->xsd.unixio)
 395     {
 396         Hidd_UnixIO_RemInterrupt(agfxBase->xsd.unixio, &agfxBase->xsd.serverInt);
 397
 398         if (agfxBase->xsd.DisplayPipe != -1)
 399             Hidd_UnixIO_CloseFile(agfxBase->xsd.unixio, agfxBase->xsd.DisplayPipe, NULL);
 400
 401         if (agfxBase->xsd.InputPipe != -1)
 402             Hidd_UnixIO_CloseFile(agfxBase->xsd.unixio, agfxBase->xsd.InputPipe, NULL);
 403     }
 404
 405     if (agfxBase->xsd.AttrBases)
 406         FreeAttrBases(interfaces, agfxBase->xsd.AttrBases);
 407
 408     return TRUE;
 409 }
 410
 411 /****************************************************************************************/
 412
 413 ADD2INITLIB(agfx_init, 0);
 414 ADD2EXPUNGELIB(agfx_expunge, 0);
 415 ADD2LIBS("unixio.hidd", 42, static struct Library *, unixioBase);