plugins/gpu_unai/gpu_command.h

   1 /***************************************************************************
   2 *   Copyright (C) 2010 PCSX4ALL Team                                      *
   3 *   Copyright (C) 2010 Unai                                               *
   4 *                                                                         *
   5 *   This program is free software; you can redistribute it and/or modify  *
   6 *   it under the terms of the GNU General Public License as published by  *
   7 *   the Free Software Foundation; either version 2 of the License, or     *
   8 *   (at your option) any later version.                                   *
   9 *                                                                         *
  10 *   This program is distributed in the hope that it will be useful,       *
  11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13 *   GNU General Public License for more details.                          *
  14 *                                                                         *
  15 *   You should have received a copy of the GNU General Public License     *
  16 *   along with this program; if not, write to the                         *
  17 *   Free Software Foundation, Inc.,                                       *
  18 *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
  19 ***************************************************************************/
  20
  21 ///////////////////////////////////////////////////////////////////////////////
  22 INLINE void gpuSetTexture(u16 tpage)
  23 {
  24         long tp;
  25         long tx, ty;
  26         GPU_GP1 = (GPU_GP1 & ~0x7FF) | (tpage & 0x7FF);
  27
  28         TextureWindow[0]&= ~TextureWindow[2];
  29         TextureWindow[1]&= ~TextureWindow[3];
  30
  31         tp = (tpage >> 7) & 3;
  32         tx = (tpage & 0x0F) << 6;
  33         ty = (tpage & 0x10) << 4;
  34
  35         tx += (TextureWindow[0] >> (2 - tp));
  36         ty += TextureWindow[1];
  37
  38         BLEND_MODE  = (((tpage>>5)&0x3)     ) << 3;
  39         TEXT_MODE   = (((tpage>>7)&0x3) + 1 ) << 5; // +1 el cero no lo usamos
  40
  41         TBA = &((u16*)GPU_FrameBuffer)[FRAME_OFFSET(tx, ty)];
  42
  43 }
  44
  45 ///////////////////////////////////////////////////////////////////////////////
  46 INLINE void gpuSetCLUT(u16 clut)
  47 {
  48         CBA = &((u16*)GPU_FrameBuffer)[(clut & 0x7FFF) << 4];
  49 }
  50
  51 #ifdef  ENABLE_GPU_NULL_SUPPORT
  52 #define NULL_GPU() break
  53 #else
  54 #define NULL_GPU()
  55 #endif
  56
  57 #ifdef  ENABLE_GPU_LOG_SUPPORT
  58 #define DO_LOG(expr) printf expr
  59 #else
  60 #define DO_LOG(expr) {}
  61 #endif
  62
  63 #define Blending (((PRIM&0x2)&&(blend))?(PRIM&0x2):0)
  64 #define Blending_Mode (((PRIM&0x2)&&(blend))?BLEND_MODE:0)
  65 #define Lighting (((~PRIM)&0x1)&&(light))
  66
  67 void gpuSendPacketFunction(const int PRIM)
  68 {
  69         //printf("0x%x\n",PRIM);
  70
  71         switch (PRIM)
  72         {
  73                 case 0x02:
  74                         NULL_GPU();
  75                         gpuClearImage();    //  prim handles updateLace && skip
  76                         DO_LOG(("gpuClearImage(0x%x)\n",PRIM));
  77                         break;
  78                 case 0x20:
  79                 case 0x21:
  80                 case 0x22:
  81                 case 0x23:
  82                         if (!isSkip)
  83                         {
  84                                 NULL_GPU();
  85                                 gpuDrawF3(gpuPolySpanDrivers [Blending_Mode | Masking | Blending | PixelMSB]);
  86                                 DO_LOG(("gpuDrawF3(0x%x)\n",PRIM));
  87                         }
  88                         break;
  89                 case 0x24:
  90                 case 0x25:
  91                 case 0x26:
  92                 case 0x27:
  93                         if (!isSkip)
  94                         {
  95                                 NULL_GPU();
  96                                 gpuSetCLUT    (PacketBuffer.U4[2] >> 16);
  97                                 gpuSetTexture (PacketBuffer.U4[4] >> 16);
  98                                 if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
  99                                         gpuDrawFT3(gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | PixelMSB]);
 100                                 else
 101                                         gpuDrawFT3(gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | PixelMSB]);
 102                                 DO_LOG(("gpuDrawFT3(0x%x)\n",PRIM));
 103                         }
 104                         break;
 105                 case 0x28:
 106                 case 0x29:
 107                 case 0x2A:
 108                 case 0x2B:
 109                         if (!isSkip)
 110                         {
 111                                 NULL_GPU();
 112                                 const PP gpuPolySpanDriver  = gpuPolySpanDrivers [Blending_Mode | Masking | Blending | PixelMSB];
 113                                 //--PacketBuffer.S2[6];
 114                                 gpuDrawF3(gpuPolySpanDriver);
 115                                 PacketBuffer.U4[1] = PacketBuffer.U4[4];
 116                                 //--PacketBuffer.S2[2];
 117                                 gpuDrawF3(gpuPolySpanDriver);
 118                                 DO_LOG(("gpuDrawF4(0x%x)\n",PRIM));
 119                         }
 120                         break;
 121                 case 0x2C:
 122                 case 0x2D:
 123                 case 0x2E:
 124                 case 0x2F:
 125                         if (!isSkip)
 126                         {
 127                                 NULL_GPU();
 128                                 gpuSetCLUT    (PacketBuffer.U4[2] >> 16);
 129                                 gpuSetTexture (PacketBuffer.U4[4] >> 16);
 130                                 PP gpuPolySpanDriver;
 131                                 if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
 132                                         gpuPolySpanDriver = gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | PixelMSB];
 133                                 else
 134                                         gpuPolySpanDriver = gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | PixelMSB];
 135                                 //--PacketBuffer.S2[6];
 136                                 gpuDrawFT3(gpuPolySpanDriver);
 137                                 PacketBuffer.U4[1] = PacketBuffer.U4[7];
 138                                 PacketBuffer.U4[2] = PacketBuffer.U4[8];
 139                                 //--PacketBuffer.S2[2];
 140                                 gpuDrawFT3(gpuPolySpanDriver);
 141                                 DO_LOG(("gpuDrawFT4(0x%x)\n",PRIM));
 142                         }
 143                         break;
 144                 case 0x30:
 145                 case 0x31:
 146                 case 0x32:
 147                 case 0x33:
 148                         if (!isSkip)
 149                         {
 150                                 NULL_GPU();
 151                                 gpuDrawG3(gpuPolySpanDrivers [Blending_Mode | Masking | Blending | 129 | PixelMSB]);
 152                                 DO_LOG(("gpuDrawG3(0x%x)\n",PRIM));
 153                         }
 154                         break;
 155                 case 0x34:
 156                 case 0x35:
 157                 case 0x36:
 158                 case 0x37:
 159                         if (!isSkip)
 160                         {
 161                                 NULL_GPU();
 162                                 gpuSetCLUT    (PacketBuffer.U4[2] >> 16);
 163                                 gpuSetTexture (PacketBuffer.U4[5] >> 16);
 164                                 gpuDrawGT3(gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | ((Lighting)?129:0) | PixelMSB]);
 165                                 DO_LOG(("gpuDrawGT3(0x%x)\n",PRIM));
 166                         }
 167                         break;
 168                 case 0x38:
 169                 case 0x39:
 170                 case 0x3A:
 171                 case 0x3B:
 172                         if (!isSkip)
 173                         {
 174                                 NULL_GPU();
 175                                 const PP gpuPolySpanDriver  = gpuPolySpanDrivers [Blending_Mode | Masking | Blending | 129 | PixelMSB];
 176                                 //--PacketBuffer.S2[6];
 177                                 gpuDrawG3(gpuPolySpanDriver);
 178                                 PacketBuffer.U4[0] = PacketBuffer.U4[6];
 179                                 PacketBuffer.U4[1] = PacketBuffer.U4[7];
 180                                 //--PacketBuffer.S2[2];
 181                                 gpuDrawG3(gpuPolySpanDriver);
 182                                 DO_LOG(("gpuDrawG4(0x%x)\n",PRIM));
 183                         }
 184                         break;
 185                 case 0x3C:
 186                 case 0x3D:
 187                 case 0x3E:
 188                 case 0x3F:
 189                         if (!isSkip)
 190                         {
 191                                 NULL_GPU();
 192                                 gpuSetCLUT    (PacketBuffer.U4[2] >> 16);
 193                                 gpuSetTexture (PacketBuffer.U4[5] >> 16);
 194                                 const PP gpuPolySpanDriver  = gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | ((Lighting)?129:0) | PixelMSB];
 195                                 //--PacketBuffer.S2[6];
 196                                 gpuDrawGT3(gpuPolySpanDriver);
 197                                 PacketBuffer.U4[0] = PacketBuffer.U4[9];
 198                                 PacketBuffer.U4[1] = PacketBuffer.U4[10];
 199                                 PacketBuffer.U4[2] = PacketBuffer.U4[11];
 200                                 //--PacketBuffer.S2[2];
 201                                 gpuDrawGT3(gpuPolySpanDriver);
 202                                 DO_LOG(("gpuDrawGT4(0x%x)\n",PRIM));
 203                         }
 204                         break;
 205                 case 0x40:
 206                 case 0x41:
 207                 case 0x42:
 208                 case 0x43:
 209                         if (!isSkip)
 210                         {
 211                                 NULL_GPU();
 212                                 gpuDrawLF(gpuPixelDrivers [ (Blending_Mode | Masking | Blending | (PixelMSB>>3)) >> 1]);
 213                                 DO_LOG(("gpuDrawLF(0x%x)\n",PRIM));
 214                         }
 215                         break;
 216                 case 0x48:
 217                 case 0x49:
 218                 case 0x4A:
 219                 case 0x4B:
 220                 case 0x4C:
 221                 case 0x4D:
 222                 case 0x4E:
 223                 case 0x4F:
 224                         if (!isSkip)
 225                         {
 226                                 NULL_GPU();
 227                                 gpuDrawLF(gpuPixelDrivers [ (Blending_Mode | Masking | Blending | (PixelMSB>>3)) >> 1]);
 228                                 DO_LOG(("gpuDrawLF(0x%x)\n",PRIM));
 229                         }
 230                         if ((PacketBuffer.U4[3] & 0xF000F000) != 0x50005000)
 231                         {
 232                                 PacketBuffer.U4[1] = PacketBuffer.U4[2];
 233                                 PacketBuffer.U4[2] = PacketBuffer.U4[3];
 234                                 PacketCount = 1;
 235                                 PacketIndex = 3;
 236                         }
 237                         break;
 238                 case 0x50:
 239                 case 0x51:
 240                 case 0x52:
 241                 case 0x53:
 242                         if (!isSkip)
 243                         {
 244                                 NULL_GPU();
 245                                 gpuDrawLG(gpuPixelDrivers [ (Blending_Mode | Masking | Blending | (PixelMSB>>3)) >> 1]);
 246                                 DO_LOG(("gpuDrawLG(0x%x)\n",PRIM));
 247                         }
 248                         break;
 249                 case 0x58:
 250                 case 0x59:
 251                 case 0x5A:
 252                 case 0x5B:
 253                 case 0x5C:
 254                 case 0x5D:
 255                 case 0x5E:
 256                 case 0x5F:
 257                         if (!isSkip)
 258                         {
 259                                 NULL_GPU();
 260                                 gpuDrawLG(gpuPixelDrivers [ (Blending_Mode | Masking | Blending | (PixelMSB>>3)) >> 1]);
 261                                 DO_LOG(("gpuDrawLG(0x%x)\n",PRIM));
 262                         }
 263                         if ((PacketBuffer.U4[4] & 0xF000F000) != 0x50005000)
 264                         {
 265                                 PacketBuffer.U1[3 + (2 * 4)] = PacketBuffer.U1[3 + (0 * 4)];
 266                                 PacketBuffer.U4[0] = PacketBuffer.U4[2];
 267                                 PacketBuffer.U4[1] = PacketBuffer.U4[3];
 268                                 PacketBuffer.U4[2] = PacketBuffer.U4[4];
 269                                 PacketCount = 2;
 270                                 PacketIndex = 3;
 271                         }
 272                         break;
 273                 case 0x60:
 274                 case 0x61:
 275                 case 0x62:
 276                 case 0x63:
 277                         if (!isSkip)
 278                         {
 279                                 NULL_GPU();
 280                                 gpuDrawT(gpuTileSpanDrivers [Blending_Mode | Masking | Blending | (PixelMSB>>3)]);
 281                                 DO_LOG(("gpuDrawT(0x%x)\n",PRIM));
 282                         }
 283                         break;
 284                 case 0x64:
 285                 case 0x65:
 286                 case 0x66:
 287                 case 0x67:
 288                         if (!isSkip)
 289                         {
 290                                 NULL_GPU();
 291                                 gpuSetCLUT    (PacketBuffer.U4[2] >> 16);
 292                                 gpuSetTexture (GPU_GP1);
 293                                 if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
 294                                         gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | (enableAbbeyHack<<7)  | PixelMSB]);
 295                                 else
 296                                         gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | (enableAbbeyHack<<7)  | PixelMSB]);
 297                                 DO_LOG(("gpuDrawS(0x%x)\n",PRIM));
 298                         }
 299                         break;
 300                 case 0x68:
 301                 case 0x69:
 302                 case 0x6A:
 303                 case 0x6B:
 304                         if (!isSkip)
 305                         {
 306                                 NULL_GPU();
 307                                 PacketBuffer.U4[2] = 0x00010001;
 308                                 gpuDrawT(gpuTileSpanDrivers [Blending_Mode | Masking | Blending | (PixelMSB>>3)]);
 309                                 DO_LOG(("gpuDrawT(0x%x)\n",PRIM));
 310                         }
 311                         break;
 312                 case 0x70:
 313                 case 0x71:
 314                 case 0x72:
 315                 case 0x73:
 316                         if (!isSkip)
 317                         {
 318                                 NULL_GPU();
 319                                 PacketBuffer.U4[2] = 0x00080008;
 320                                 gpuDrawT(gpuTileSpanDrivers [Blending_Mode | Masking | Blending | (PixelMSB>>3)]);
 321                                 DO_LOG(("gpuDrawT(0x%x)\n",PRIM));
 322                         }
 323                         break;
 324                 case 0x74:
 325                 case 0x75:
 326                 case 0x76:
 327                 case 0x77:
 328                         if (!isSkip)
 329                         {
 330                                 NULL_GPU();
 331                                 PacketBuffer.U4[3] = 0x00080008;
 332                                 gpuSetCLUT    (PacketBuffer.U4[2] >> 16);
 333                                 gpuSetTexture (GPU_GP1);
 334                                 if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
 335                                         gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | (enableAbbeyHack<<7)  | PixelMSB]);
 336                                 else
 337                                         gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | (enableAbbeyHack<<7)  | PixelMSB]);
 338                                 DO_LOG(("gpuDrawS(0x%x)\n",PRIM));
 339                         }
 340                         break;
 341                 case 0x78:
 342                 case 0x79:
 343                 case 0x7A:
 344                 case 0x7B:
 345                         if (!isSkip)
 346                         {
 347                                 NULL_GPU();
 348                                 PacketBuffer.U4[2] = 0x00100010;
 349                                 gpuDrawT(gpuTileSpanDrivers [Blending_Mode | Masking | Blending | (PixelMSB>>3)]);
 350                                 DO_LOG(("gpuDrawT(0x%x)\n",PRIM));
 351                         }
 352                         break;
 353                 case 0x7C:
 354                 case 0x7D:
 355 #ifdef __arm__
 356                         if ((GPU_GP1 & 0x180) == 0 && (Masking | PixelMSB) == 0)
 357                         {
 358                                 gpuSetCLUT    (PacketBuffer.U4[2] >> 16);
 359                                 gpuSetTexture (GPU_GP1);
 360                                 gpuDrawS16();
 361                                 break;
 362                         }
 363                         // fallthrough
 364 #endif
 365                 case 0x7E:
 366                 case 0x7F:
 367                         if (!isSkip)
 368                         {
 369                                 NULL_GPU();
 370                                 PacketBuffer.U4[3] = 0x00100010;
 371                                 gpuSetCLUT    (PacketBuffer.U4[2] >> 16);
 372                                 gpuSetTexture (GPU_GP1);
 373                                 if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
 374                                         gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | (enableAbbeyHack<<7)  | PixelMSB]);
 375                                 else
 376                                         gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | (enableAbbeyHack<<7)  | PixelMSB]);
 377                                 DO_LOG(("gpuDrawS(0x%x)\n",PRIM));
 378                         }
 379                         break;
 380                 case 0x80:          //  vid -> vid
 381                         gpuMoveImage();   //  prim handles updateLace && skip
 382                         DO_LOG(("gpuMoveImage(0x%x)\n",PRIM));
 383                         break;
 384                 case 0xA0:          //  sys ->vid
 385                         gpuLoadImage();   //  prim handles updateLace && skip
 386 #ifndef isSkip // not a define
 387                         if (alt_fps) isSkip=false;
 388 #endif
 389                         DO_LOG(("gpuLoadImage(0x%x)\n",PRIM));
 390                         break;
 391                 case 0xC0:          //  vid -> sys
 392                         gpuStoreImage();  //  prim handles updateLace && skip
 393                         DO_LOG(("gpuStoreImage(0x%x)\n",PRIM));
 394                         break;
 395                 case 0xE1:
 396                         {
 397                                 const u32 temp = PacketBuffer.U4[0];
 398                                 GPU_GP1 = (GPU_GP1 & ~0x000007FF) | (temp & 0x000007FF);
 399                                 gpuSetTexture(temp);
 400                                 DO_LOG(("gpuSetTexture(0x%x)\n",PRIM));
 401                         }
 402                         break;
 403                 case 0xE2:
 404                         {
 405                                 static const u8  TextureMask[32] = {
 406                                         255, 7, 15, 7, 31, 7, 15, 7, 63, 7, 15, 7, 31, 7, 15, 7,        //
 407                                         127, 7, 15, 7, 31, 7, 15, 7, 63, 7, 15, 7, 31, 7, 15, 7   //
 408                                 };
 409                                 const u32 temp = PacketBuffer.U4[0];
 410                                 TextureWindow[0] = ((temp >> 10) & 0x1F) << 3;
 411                                 TextureWindow[1] = ((temp >> 15) & 0x1F) << 3;
 412                                 TextureWindow[2] = TextureMask[(temp >> 0) & 0x1F];
 413                                 TextureWindow[3] = TextureMask[(temp >> 5) & 0x1F];
 414                                 gpuSetTexture(GPU_GP1);
 415                                 //isSkip = false;
 416                                 DO_LOG(("TextureWindow(0x%x)\n",PRIM));
 417                         }
 418                         break;
 419                 case 0xE3:
 420                         {
 421                                 const u32 temp = PacketBuffer.U4[0];
 422                                 DrawingArea[0] = temp         & 0x3FF;
 423                                 DrawingArea[1] = (temp >> 10) & 0x3FF;
 424                                 //isSkip = false;
 425                                 DO_LOG(("DrawingArea_Pos(0x%x)\n",PRIM));
 426                         }
 427                         break;
 428                 case 0xE4:
 429                         {
 430                                 const u32 temp = PacketBuffer.U4[0];
 431                                 DrawingArea[2] = (temp         & 0x3FF) + 1;
 432                                 DrawingArea[3] = ((temp >> 10) & 0x3FF) + 1;
 433                                 //isSkip = false;
 434                                 DO_LOG(("DrawingArea_Size(0x%x)\n",PRIM));
 435                         }
 436                         break;
 437                 case 0xE5:
 438                         {
 439                                 const u32 temp = PacketBuffer.U4[0];
 440                                 DrawingOffset[0] = ((long)temp<<(32-11))>>(32-11);
 441                                 DrawingOffset[1] = ((long)temp<<(32-22))>>(32-11);
 442                                 //isSkip = false;
 443                                 DO_LOG(("DrawingOffset(0x%x)\n",PRIM));
 444                         }
 445                         break;
 446                 case 0xE6:
 447                         {
 448                                 const u32 temp = PacketBuffer.U4[0];
 449                                 //GPU_GP1 = (GPU_GP1 & ~0x00001800) | ((temp&3) << 11);
 450                                 Masking = (temp & 0x2) <<  1;
 451                                 PixelMSB =(temp & 0x1) <<  8;
 452                                 DO_LOG(("SetMask(0x%x)\n",PRIM));
 453                         }
 454                         break;
 455         }
 456 }