workbench/hidds/hidd.vmwaresvga/vmwaresvgabitmap_common.c

   1 /*
   2     Copyright © 1995-2006, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: English.
   7 */
   8
   9 #define DEBUG 0
  10 #include <aros/debug.h>
  11
  12 #include <exec/alerts.h>
  13 #include <string.h>    // memset() prototype
  14 #include "svga_reg.h"
  15 #include "vmwaresvgahardware.h"
  16
  17 #ifdef OnBitmap
  18 /*********  BitMap::Clear()  *************************************/
  19 VOID MNAME_BM(Clear)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_Clear *msg)
  20 {
  21     struct BitmapData *data = OOP_INST_DATA(cl, o);
  22     ULONG               width, height;
  23
  24     D(bug("[VMWareSVGA] Clear()\n"));
  25
  26     /* Get width & height from bitmap */
  27
  28     OOP_GetAttr(o, aHidd_BitMap_Width,  &width);
  29     OOP_GetAttr(o, aHidd_BitMap_Height, &height);
  30
  31     writeVMWareSVGAFIFO(data->data, SVGA_CMD_RECT_FILL);
  32     writeVMWareSVGAFIFO(data->data, GC_FG(msg->gc));
  33     writeVMWareSVGAFIFO(data->data, 0);
  34     writeVMWareSVGAFIFO(data->data, 0);
  35     writeVMWareSVGAFIFO(data->data, width);
  36     writeVMWareSVGAFIFO(data->data, height);
  37     syncVMWareSVGAFIFO(data);
  38 }
  39 #endif
  40
  41 #if 0
  42 /* this function does not really make sense for LUT bitmaps */
  43
  44 HIDDT_Pixel MNAME_BM(MapColor)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_MapColor *msg)
  45 {
  46     D(bug("[VMWareSVGA] MapColor()\n"));
  47     return i;
  48 }
  49
  50 /* this function does not really make sense for LUT bitmaps */
  51
  52 VOID MNAME_BM(UnMapPixel)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_UnmapPixel *msg)
  53 {
  54     D(bug("[VMWareSVGA] UnMapPixel()\n"));
  55 }
  56
  57 #endif
  58
  59 BOOL MNAME_BM(SetColors)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_SetColors *msg)
  60 {
  61     struct BitmapData *data = OOP_INST_DATA(cl, o);
  62     HIDDT_PixelFormat *pf;
  63     HIDDT_Pixel red;
  64     HIDDT_Pixel green;
  65     HIDDT_Pixel blue;
  66     ULONG xc_i;
  67     ULONG col_i;
  68
  69     pf = BM_PIXFMT(o);
  70     if (
  71             (vHidd_ColorModel_StaticPalette == HIDD_PF_COLMODEL(pf)) ||
  72             (vHidd_ColorModel_TrueColor == HIDD_PF_COLMODEL(pf))
  73         )
  74         return OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
  75     if (!OOP_DoSuperMethod(cl, o, (OOP_Msg)msg))
  76         return FALSE;
  77     if ((msg->firstColor + msg->numColors) > (1<<data->bpp))
  78         return FALSE;
  79     for (xc_i = msg->firstColor, col_i = 0; col_i < msg->numColors; xc_i++, col_i++)
  80     {
  81         red = msg->colors[col_i].red >> 8;
  82         green = msg->colors[col_i].green >> 8;
  83         blue = msg->colors[col_i].blue >> 8;
  84         data->cmap[xc_i] = 0x01000000 | red | (green << 8) | (blue << 16);
  85 #ifdef OnBitmap
  86         vmwareWriteReg(data->data, SVGA_PALETTE_BASE + xc_i*3+0, msg->colors[col_i].red);
  87         vmwareWriteReg(data->data, SVGA_PALETTE_BASE + xc_i*3+1, msg->colors[col_i].green);
  88         vmwareWriteReg(data->data, SVGA_PALETTE_BASE + xc_i*3+2, msg->colors[col_i].blue);
  89 #endif
  90         msg->colors[col_i].pixval = xc_i;
  91     }
  92     return TRUE;
  93 }
  94
  95 /*********  BitMap::PutPixel()  ***************************/
  96
  97 STATIC VOID putpixel(struct BitmapData *data, LONG x, LONG y, HIDDT_Pixel pixel)
  98 {
  99     ULONG offset;
 100
 101 #ifdef OnBitmap
 102     offset = (x*data->bytesperpix)+(y*data->data->bytesperline);
 103     if (
 104             (x>=data->mouse->x) && (x<(data->mouse->x+data->mouse->width)) &&
 105             (y>=data->mouse->y) && (y<(data->mouse->y+data->mouse->height))
 106         )
 107     {
 108         displayCursorVMWareSVGA(data->data, 0);
 109         data->mouse->visible = 0;
 110     }
 111 #else
 112     offset = (x + (y*data->width))*data->bytesperpix;
 113 #endif
 114     if (data->bytesperpix == 1)
 115         *((UBYTE*)(data->VideoData + offset)) = pixel;
 116     else if (data->bytesperpix == 2)
 117         *((UWORD*)(data->VideoData + offset)) = pixel;
 118     else if (data->bytesperpix == 4)
 119         *((ULONG*)(data->VideoData + offset)) = pixel;
 120 #ifdef OnBitmap
 121     if (data->mouse->visible == 0)
 122     {
 123         displayCursorVMWareSVGA(data->data, 1);
 124         data->mouse->visible = 1;
 125     }
 126 #endif
 127 }
 128
 129 VOID MNAME_BM(PutPixel)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_PutPixel *msg)
 130 {
 131     struct BitmapData *data = OOP_INST_DATA(cl, o);
 132     struct Box box;
 133
 134     putpixel(data, msg->x, msg->y, msg->pixel);
 135 #ifdef OnBitmap
 136     box.x1 = box.x2 = msg->x;
 137     box.y1 = box.y2 = msg->y;
 138     refreshAreaVMWareSVGA(data->data, &box);
 139 #endif
 140     return;
 141 }
 142
 143 /*********  BitMap::GetPixel()  *********************************/
 144 HIDDT_Pixel MNAME_BM(GetPixel)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_GetPixel *msg)
 145 {
 146     HIDDT_Pixel pixel;
 147     struct BitmapData *data = OOP_INST_DATA(cl, o);
 148     ULONG offset;
 149
 150 #ifdef OnBitmap
 151     offset = (msg->x*data->bytesperpix)+(msg->y*data->data->bytesperline);
 152 #else
 153     offset = (msg->x + (msg->y*data->width))*data->bytesperpix;
 154 #endif
 155     if (data->bytesperpix == 1)
 156         pixel = *((UBYTE*)(data->VideoData + offset));
 157     else if (data->bytesperpix == 2)
 158         pixel = *((UWORD*)(data->VideoData + offset));
 159     else if (data->bytesperpix == 4)
 160         pixel = *((ULONG*)(data->VideoData + offset));
 161     return pixel;
 162 }
 163
 164 #if 0
 165
 166 /*********  BitMap::DrawPixel()  ***************************/
 167
 168 VOID MNAME_BM(DrawPixel)(OOP_Class *cl,OOP_ Object *o, struct pHidd_BitMap_DrawPixel *msg)
 169 {
 170     return;
 171 }
 172
 173 #endif
 174
 175 /*********  BitMap::PutImage()  ***************************/
 176
 177 VOID MNAME_BM(PutImage)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_PutImage *msg)
 178 {
 179     struct BitmapData *data = OOP_INST_DATA(cl, o);
 180     struct Box box;
 181     ULONG offset;
 182     ULONG restadd;
 183     UBYTE *buffer;
 184     ULONG ycnt;
 185     LONG xcnt;
 186     UBYTE *src=(UBYTE *)msg->pixels;
 187
 188     if (msg->pixFmt == vHidd_StdPixFmt_Native32)
 189     {
 190 #ifdef OnBitmap
 191         offset = (msg->x*data->bytesperpix)+(msg->y*data->data->bytesperline);
 192         restadd = (data->data->bytesperline - (msg->width*data->bytesperpix));
 193 #else
 194         offset = (msg->x + (msg->y*data->width))*data->bytesperpix;
 195         restadd = (data->width-msg->width)*data->bytesperpix;
 196 #endif
 197         buffer = data->VideoData+offset;
 198         ycnt = msg->height;
 199         while (ycnt>0)
 200         {
 201             HIDDT_Pixel *p = (HIDDT_Pixel *)src;
 202             xcnt = msg->width;
 203             while (xcnt)
 204             {
 205                 if (data->bytesperpix == 1)
 206                 {
 207                     *((UBYTE *)buffer) = (UBYTE)*p++;
 208                     buffer++;
 209                 }
 210                 else if (data->bytesperpix == 2)
 211                 {
 212                     *((UWORD *)buffer) = (UWORD)*p++;
 213                     buffer += 2;
 214                 }
 215                 else if (data->bytesperpix == 4)
 216                 {
 217                     *((ULONG *)buffer) = (ULONG)*p++;
 218                         buffer += 4;
 219                 }
 220                 xcnt--;
 221             }
 222             buffer += restadd;
 223             src += msg->modulo;
 224             ycnt--;
 225         }
 226 #ifdef OnBitmap
 227         box.x1 = msg->x;
 228         box.y1 = msg->y;
 229         box.x2 = box.x1+msg->width-1;
 230         box.y2 = box.y1+msg->height-1;
 231         refreshAreaVMWareSVGA(data->data, &box);
 232 #endif
 233     }
 234     else
 235     {
 236         OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 237     }
 238 }
 239
 240 /*********  BitMap::GetImage()  ***************************/
 241
 242 VOID MNAME_BM(GetImage)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_GetImage *msg)
 243 {
 244     struct BitmapData *data = OOP_INST_DATA(cl, o);
 245     ULONG offset;
 246     ULONG restadd;
 247     UBYTE *buffer;
 248     ULONG ycnt;
 249     LONG xcnt;
 250     UBYTE *src=msg->pixels;
 251
 252     if (msg->pixFmt == vHidd_StdPixFmt_Native32)
 253     {
 254 #ifdef OnBitmap
 255         offset = (msg->x*data->bytesperpix)+(msg->y*data->data->bytesperline);
 256         restadd = (data->data->bytesperline - (msg->width*data->bytesperpix));
 257 #else
 258         offset = (msg->x + (msg->y*data->width))*data->bytesperpix;
 259         restadd = (data->width-msg->width)*data->bytesperpix;
 260 #endif
 261         buffer = data->VideoData+offset;
 262         ycnt = msg->height;
 263         while (ycnt>0)
 264         {
 265             HIDDT_Pixel *p = (HIDDT_Pixel *)src;
 266             xcnt = msg->width;
 267             while (xcnt)
 268             {
 269                 if (data->bytesperpix == 1)
 270                 {
 271                     *p++ = (HIDDT_Pixel)*((UBYTE *)buffer);
 272                     buffer++;
 273                 }
 274                 else if (data->bytesperpix == 2)
 275                 {
 276                     *p++ = (HIDDT_Pixel)*((UWORD *)buffer);
 277                     buffer += 2;
 278                 }
 279                 else if (data->bytesperpix == 4)
 280                 {
 281                     *p++ = (HIDDT_Pixel)*((ULONG *)buffer);
 282                     buffer += 4;
 283                 }
 284                 xcnt--;
 285             }
 286             buffer += restadd;
 287             src += msg->modulo;
 288             ycnt--;
 289         }
 290     }
 291     else
 292     {
 293         OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 294     }
 295 }
 296
 297 /*********  BitMap::PutImageLUT()  ***************************/
 298
 299 VOID MNAME_BM(PutImageLUT)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_PutImageLUT *msg)
 300 {
 301     struct BitmapData *data = OOP_INST_DATA(cl, o);
 302     struct Box box;
 303     ULONG offset;
 304     ULONG restadd;
 305     UBYTE *buffer;
 306     ULONG ycnt;
 307     LONG xcnt;
 308     UBYTE *src=msg->pixels;
 309
 310 #ifdef OnBitmap
 311     offset = (msg->x*data->bytesperpix)+(msg->y*data->data->bytesperline);
 312     restadd = (data->data->bytesperline - (msg->width*data->bytesperpix));
 313 #else
 314     offset = (msg->x + (msg->y*data->width))*data->bytesperpix;
 315     restadd = (data->width-msg->width)*data->bytesperpix;
 316 #endif
 317     buffer = data->VideoData+offset;
 318     ycnt = msg->height;
 319     while (ycnt>0)
 320     {
 321         xcnt = msg->width;
 322         while (xcnt)
 323         {
 324             if (data->bytesperpix == 1)
 325             {
 326                 *((UBYTE *)buffer) = (UBYTE)msg->pixlut->pixels[*src++];
 327                 buffer++;
 328             }
 329             else if (data->bytesperpix == 2)
 330             {
 331                 *((UWORD *)buffer) = (UWORD)msg->pixlut->pixels[*src++];
 332                 buffer += 2;
 333             }
 334             else if (data->bytesperpix == 4)
 335             {
 336                 *((ULONG *)buffer) = (ULONG)msg->pixlut->pixels[*src++];
 337                 buffer += 4;
 338             }
 339             xcnt--;
 340         }
 341         buffer += restadd;
 342         src += (msg->modulo - msg->width);
 343         ycnt--;
 344     }
 345 #ifdef OnBitmap
 346     box.x1 = msg->x;
 347     box.y1 = msg->y;
 348     box.x2 = box.x1+msg->width-1;
 349     box.y2 = box.y1+msg->height-1;
 350     refreshAreaVMWareSVGA(data->data, &box);
 351 #endif
 352 }
 353
 354 /*********  BitMap::GetImageLUT()  ***************************/
 355
 356 VOID MNAME_BM(GetImageLUT)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_GetImageLUT *msg)
 357 {
 358     D(bug("[VMWareSVGA] GetImageLUT()\n"));
 359     OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 360 }
 361
 362 /*********  BitMap::FillRect()  ***************************/
 363
 364 VOID MNAME_BM(FillRect)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_DrawRect *msg)
 365 {
 366     struct BitmapData *data =OOP_INST_DATA(cl, o);
 367     struct HWData *hw;
 368     HIDDT_Pixel pixel;
 369     HIDDT_DrawMode mode;
 370
 371 #ifdef OnBitmap
 372     pixel = GC_FG(msg->gc);
 373     mode = GC_DRMD(msg->gc);
 374     hw = data->data;
 375     if (hw->capabilities & SVGA_CAP_RASTER_OP)
 376     {
 377         switch (mode)
 378         {
 379         case vHidd_GC_DrawMode_Clear:
 380             clearFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 381             break;
 382         case vHidd_GC_DrawMode_And:
 383             andFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 384             break;
 385         case vHidd_GC_DrawMode_AndReverse:
 386             andReverseFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 387             break;
 388         case vHidd_GC_DrawMode_Copy:
 389             copyFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 390             break;
 391         case vHidd_GC_DrawMode_AndInverted:
 392             andInvertedFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 393             break;
 394         case vHidd_GC_DrawMode_NoOp:
 395             noOpFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 396             break;
 397         case vHidd_GC_DrawMode_Xor:
 398             xorFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 399             break;
 400         case vHidd_GC_DrawMode_Or:
 401             orFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 402             break;
 403         case vHidd_GC_DrawMode_Nor:
 404             norFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 405             break;
 406         case vHidd_GC_DrawMode_Equiv:
 407             equivFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 408             break;
 409         case vHidd_GC_DrawMode_Invert:
 410             invertFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 411             break;
 412         case vHidd_GC_DrawMode_OrReverse:
 413             orReverseFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 414             break;
 415         case vHidd_GC_DrawMode_CopyInverted:
 416             copyInvertedFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 417             break;
 418         case vHidd_GC_DrawMode_OrInverted:
 419             orInvertedFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 420             break;
 421         case vHidd_GC_DrawMode_Nand:
 422             nandFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 423             break;
 424         case vHidd_GC_DrawMode_Set:
 425             setFillVMWareSVGA(data->data, pixel, msg->minX, msg->minY, msg->maxX-msg->minX+1, msg->maxY-msg->minY+1);
 426             break;
 427         default:
 428             OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 429             break;
 430         }
 431     }
 432     else
 433     {
 434         OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 435     }
 436 #else
 437     OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 438 #endif
 439 }
 440
 441 /*** BitMap::BlitColorExpansion() **********************************************/
 442 VOID MNAME_BM(BlitColorExpansion)(OOP_Class *cl, OOP_Object *o, struct pHidd_BitMap_BlitColorExpansion *msg)
 443 {
 444     struct BitmapData *data = OOP_INST_DATA(cl, o);
 445     struct Box box;
 446     ULONG cemd;
 447     HIDDT_Pixel fg;
 448     HIDDT_Pixel bg;
 449     LONG x;
 450     LONG y;
 451
 452     fg = GC_FG(msg->gc);
 453     bg = GC_BG(msg->gc);
 454     cemd = GC_COLEXP(msg->gc);
 455     if (cemd & vHidd_GC_ColExp_Opaque)
 456     {
 457         for (y=0; y<msg->height; y++)
 458         {
 459             for (x=0;x<msg->width;x++)
 460             {
 461                 ULONG is_set;
 462                 is_set = HIDD_BM_GetPixel(msg->srcBitMap, x+msg->srcX, y+msg->srcY);
 463                 putpixel(data, x+msg->destX, y+msg->destY, is_set ? fg : bg);
 464             }
 465         }
 466     }
 467     else
 468     {
 469         for (y=0; y<msg->height; y++)
 470         {
 471             for (x=0;x<msg->width; x++)
 472             {
 473                 if (HIDD_BM_GetPixel(msg->srcBitMap, x+msg->srcX, y+msg->srcY))
 474                     putpixel(data, x+msg->destX, y+msg->destY, fg);
 475             }
 476         }
 477     }
 478 #ifdef OnBitmap
 479     box.x1 = msg->destX;
 480     box.y1 = msg->destY;
 481     box.x2 = msg->destX+msg->width-1;
 482     box.y2 = msg->destY+msg->height-1;
 483     refreshAreaVMWareSVGA(data->data, &box);
 484 #endif
 485 }
 486
 487 /*** BitMap::Get() *******************************************/
 488
 489 VOID MNAME_ROOT(Get)(OOP_Class *cl, OOP_Object *o, struct pRoot_Get *msg)
 490 {
 491     struct BitmapData *data = OOP_INST_DATA(cl, o);
 492     ULONG idx;
 493
 494     if (IS_VMWareSVGABM_ATTR(msg->attrID, idx))
 495     {
 496         switch (idx)
 497         {
 498         case aoHidd_VMWareSVGABitMap_Drawable:
 499             *msg->storage = (ULONG)data->VideoData;
 500             break;
 501         default:
 502             OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 503         }
 504     }
 505     else
 506     {
 507         OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
 508     }
 509 }
 510