git.oblomov.eu Git - nouveau/blob - src/nv10_exa.c

   1 /*
   2  * Copyright 2007 Stephane Marchesin
   3  * Copyright 2007 Arthur Huillet
   4  * Copyright 2007 Peter Winters
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  20  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  21  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include "config.h"
  27 #endif
  28
  29 #include "nv_include.h"
  30
  31 typedef struct nv10_exa_state {
  32         Bool have_mask;
  33         Bool is_a8_plus_a8; /*as known as is_extremely_dirty :)*/
  34         struct {
  35                 PictTransformPtr transform;
  36                 float width;
  37                 float height;
  38         } unit[2];
  39 } nv10_exa_state_t;
  40 static nv10_exa_state_t state;
  41
  42 static int NV10TexFormat(int ExaFormat)
  43 {
  44         struct {int exa;int hw;} tex_format[] =
  45         {
  46                 {PICT_a8r8g8b8, 0x900},
  47                 {PICT_x8r8g8b8, 0x900},
  48                 {PICT_r5g6b5, 0x880}, /*this one was only tested with rendercheck*/
  49                 /*{PICT_a1r5g5b5,       NV10_TCL_PRIMITIVE_3D_TX_FORMAT_FORMAT_R5G5B5A1},
  50                 {PICT_a4r4g4b4, NV10_TCL_PRIMITIVE_3D_TX_FORMAT_FORMAT_R4G4B4A4},*/
  51                 {PICT_a8,       0x980}, /*this is a NV1x only format, corresponding NV2x is 0xD80, we hack it in below*/
  52         };
  53
  54         int i;
  55         for(i=0;i<sizeof(tex_format)/sizeof(tex_format[0]);i++)
  56         {
  57                 if(tex_format[i].exa==ExaFormat)
  58                         return tex_format[i].hw;
  59         }
  60
  61         return 0;
  62 }
  63
  64 static int NV10DstFormat(int ExaFormat)
  65 {
  66         struct {int exa;int hw;} dst_format[] =
  67         {
  68                 {PICT_a8r8g8b8, 0x108},
  69                 {PICT_x8r8g8b8, 0x108},
  70                 {PICT_r5g6b5,   0x103}
  71         };
  72
  73         int i;
  74         for(i=0;i<sizeof(dst_format)/sizeof(dst_format[0]);i++)
  75         {
  76                 if(dst_format[i].exa==ExaFormat)
  77                         return dst_format[i].hw;
  78         }
  79
  80         return 0;
  81 }
  82
  83 static Bool NV10CheckTexture(PicturePtr Picture)
  84 {
  85         int w = Picture->pDrawable->width;
  86         int h = Picture->pDrawable->height;
  87
  88         if ((w > 2046) || (h>2046))
  89                 return FALSE;
  90         if (!NV10TexFormat(Picture->format))
  91                 return FALSE;
  92         if (Picture->filter != PictFilterNearest && Picture->filter != PictFilterBilinear)
  93                 return FALSE;
  94         if (Picture->componentAlpha)
  95                 return FALSE;
  96         /* we cannot repeat on NV10 because NPOT textures do not support this. unfortunately. */
  97         if (Picture->repeat != RepeatNone)
  98                 /* we can repeat 1x1 textures */
  99                 if (!(w == 1 && h == 1))
 100                         return FALSE;
 101         return TRUE;
 102 }
 103
 104 static Bool NV10CheckBuffer(PicturePtr Picture)
 105 {
 106         int w = Picture->pDrawable->width;
 107         int h = Picture->pDrawable->height;
 108
 109         if ((w > 4096) || (h>4096))
 110                 return FALSE;
 111         if (Picture->componentAlpha)
 112                 return FALSE;
 113         if (!NV10DstFormat(Picture->format))
 114                 return FALSE;
 115         return TRUE;
 116 }
 117
 118 static Bool NV10CheckPictOp(int op)
 119 {
 120         if ( op == PictOpAtopReverse ) /*this op doesn't work*/
 121                 {
 122                 return FALSE;
 123                 }
 124         if ( op >= PictOpSaturate )
 125                 { /*we do no saturate, disjoint, conjoint, though we could do e.g. DisjointClear which really is Clear*/
 126                 return FALSE;
 127                 }
 128         return TRUE;
 129 }
 130
 131 /* Check if the current operation is a doable A8 + A8 */
 132 /* A8 destination is a special case, because we do it by having the card think
 133 it's ARGB. For now we support PictOpAdd which is the only important op for this dst format,
 134 and without transformation or funny things.*/
 135 static Bool NV10Check_A8plusA8_Feasability(PicturePtr src, PicturePtr msk, PicturePtr dst, int op)
 136 {
 137 #if X_BYTE_ORDER == X_BIG_ENDIAN
 138     return FALSE;
 139 #endif
 140     if ((!msk) &&       (src->format == PICT_a8) && (dst->format == PICT_a8) && (!src->transform) &&
 141             (op == PictOpAdd) && (src->repeat == RepeatNone))
 142         {
 143         return TRUE;
 144         }
 145     return FALSE;
 146 }
 147
 148 #if 0
 149 #define NV10EXAFallbackInfo(X,Y,Z,S,T) NV10EXAFallbackInfo_real(X,Y,Z,S,T)
 150 #else
 151 #define NV10EXAFallbackInfo(X,Y,Z,S,T) do { ; } while (0)
 152 #endif
 153
 154 static void NV10EXAFallbackInfo_real(char * reason, int op, PicturePtr pSrcPicture,
 155                              PicturePtr pMaskPicture,
 156                              PicturePtr pDstPicture)
 157 {
 158         char out2[4096];
 159         char * out = out2;
 160         sprintf(out, "%s  ", reason);
 161         out = out + strlen(out);
 162         switch ( op )
 163                 {
 164                 case PictOpClear:
 165                         sprintf(out, "PictOpClear ");
 166                         break;
 167                 case PictOpSrc:
 168                         sprintf(out, "PictOpSrc ");
 169                         break;
 170                 case PictOpDst:
 171                         sprintf(out, "PictOpDst ");
 172                         break;
 173                 case PictOpOver:
 174                         sprintf(out, "PictOpOver ");
 175                         break;
 176                 case PictOpOutReverse:
 177                         sprintf(out, "PictOpOutReverse ");
 178                         break;
 179                 case PictOpAdd:
 180                         sprintf(out, "PictOpAdd ");
 181                         break;
 182                 default :
 183                         sprintf(out, "PictOp%d ", op);
 184                 }
 185         out = out + strlen(out);
 186         switch ( pSrcPicture->format )
 187                 {
 188                 case PICT_a8r8g8b8:
 189                         sprintf(out, "A8R8G8B8 ");
 190                         break;
 191                 case PICT_x8r8g8b8:
 192                         sprintf(out, "X8R8G8B8 ");
 193                         break;
 194                 case PICT_x8b8g8r8:
 195                         sprintf(out, "X8B8G8R8 ");
 196                         break;
 197                 case PICT_r5g6b5:
 198                         sprintf(out, "R5G6B5 ");
 199                         break;
 200                 case PICT_a8:
 201                         sprintf(out, "A8 ");
 202                         break;
 203                 case PICT_a1:
 204                         sprintf(out, "A1 ");
 205                         break;
 206                 default:
 207                         sprintf(out, "%x ", pSrcPicture->format);
 208                 }
 209         out+=strlen(out);
 210         sprintf(out, "(%dx%d) ", pSrcPicture->pDrawable->width, pSrcPicture->pDrawable->height);
 211         if ( pSrcPicture->repeat != RepeatNone )
 212                 strcat(out, "R ");
 213         strcat(out, "-> ");
 214         out+=strlen(out);
 215
 216         switch ( pDstPicture->format )
 217                 {
 218                 case PICT_a8r8g8b8:
 219                         sprintf(out, "A8R8G8B8 ");
 220                         break;
 221                 case PICT_x8r8g8b8:
 222                         sprintf(out, "X8R8G8B8  ");
 223                         break;
 224                 case PICT_x8b8g8r8:
 225                         sprintf(out, "X8B8G8R8  ");
 226                         break;
 227                 case PICT_r5g6b5:
 228                         sprintf(out, "R5G6B5 ");
 229                         break;
 230                 case PICT_a8:
 231                         sprintf(out, "A8  ");
 232                         break;
 233                 case PICT_a1:
 234                         sprintf(out, "A1  ");
 235                         break;
 236                 default:
 237                         sprintf(out, "%x  ", pDstPicture->format);
 238                 }
 239         out+=strlen(out);
 240         sprintf(out, "(%dx%d) ", pDstPicture->pDrawable->width, pDstPicture->pDrawable->height);
 241         if ( pDstPicture->repeat != RepeatNone )
 242                 strcat(out, "R ");
 243         out+=strlen(out);
 244         if ( !pMaskPicture )
 245                 sprintf(out, "& NONE");
 246         else {
 247         switch ( pMaskPicture->format )
 248                 {
 249                 case PICT_a8r8g8b8:
 250                         sprintf(out, "& A8R8G8B8 ");
 251                         break;
 252                 case PICT_x8r8g8b8:
 253                         sprintf(out, "& X8R8G8B8  ");
 254                         break;
 255                 case PICT_x8b8g8r8:
 256                         sprintf(out, "& X8B8G8R8  ");
 257                         break;
 258                 case PICT_a8:
 259                         sprintf(out, "& A8  ");
 260                         break;
 261                 case PICT_a1:
 262                         sprintf(out, "& A1  ");
 263                         break;
 264                 default:
 265                         sprintf(out, "& %x  ", pMaskPicture->format);
 266                 }
 267                 out+=strlen(out);
 268                 sprintf(out, "(%dx%d) ", pMaskPicture->pDrawable->width, pMaskPicture->pDrawable->height);
 269                 if ( pMaskPicture->repeat != RepeatNone )
 270                         strcat(out, "R ");
 271                 out+=strlen(out);
 272         }
 273         strcat(out, "\n");
 274         xf86DrvMsg(0, X_INFO, out2);
 275 }
 276
 277
 278 Bool NV10CheckComposite(int     op,
 279                              PicturePtr pSrcPicture,
 280                              PicturePtr pMaskPicture,
 281                              PicturePtr pDstPicture)
 282 {
 283
 284         if (NV10Check_A8plusA8_Feasability(pSrcPicture,pMaskPicture,pDstPicture,op))
 285                 {
 286                 NV10EXAFallbackInfo("Hackelerating", op, pSrcPicture, pMaskPicture, pDstPicture);
 287                 return TRUE;
 288                 }
 289
 290         if (!NV10CheckPictOp(op))
 291                 {
 292                 NV10EXAFallbackInfo("pictop", op, pSrcPicture, pMaskPicture, pDstPicture);
 293                 return FALSE;
 294                 }
 295         if (!NV10CheckBuffer(pDstPicture))
 296                 {
 297                 NV10EXAFallbackInfo("dst", op, pSrcPicture, pMaskPicture, pDstPicture);
 298                 return FALSE;
 299                 }
 300
 301         if (!NV10CheckTexture(pSrcPicture))
 302                 {
 303                 NV10EXAFallbackInfo("src", op, pSrcPicture, pMaskPicture, pDstPicture);
 304                 return FALSE;
 305                 }
 306
 307         if ((pMaskPicture) &&(!NV10CheckTexture(pMaskPicture)))
 308                 {
 309                 NV10EXAFallbackInfo("mask", op, pSrcPicture, pMaskPicture, pDstPicture);
 310                 return FALSE;
 311                 }
 312
 313         NV10EXAFallbackInfo("Accelerating", op, pSrcPicture, pMaskPicture, pDstPicture);
 314         return TRUE;
 315 }
 316
 317 static void NV10SetTexture(NVPtr pNv,int unit,PicturePtr Pict,PixmapPtr pixmap)
 318 {
 319         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_TX_OFFSET(unit), 1 );
 320         OUT_PIXMAPl(pixmap, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 321         int log2w = log2i(Pict->pDrawable->width);
 322         int log2h = log2i(Pict->pDrawable->height);
 323         int w;
 324         unsigned int txfmt =
 325                         (NV10_TCL_PRIMITIVE_3D_TX_FORMAT_WRAP_T_CLAMP_TO_EDGE) |
 326                         (NV10_TCL_PRIMITIVE_3D_TX_FORMAT_WRAP_S_CLAMP_TO_EDGE) |
 327                         (log2w<<20) |
 328                         (log2h<<16) |
 329                         (1<<12) | /* lod == 1 */
 330                         0x51 /* UNK */;
 331
 332         /* if repeat is set we're always handling a 1x1 texture with ARGB/XRGB destination,
 333         in that case we change the format       to use the POT (swizzled) matching format */
 334         if (Pict->repeat != RepeatNone)
 335         {
 336                 if (Pict->format == PICT_a8)
 337                         txfmt |= 0x80; /* A8 */
 338                 else if (Pict->format == PICT_r5g6b5 )
 339                         txfmt |= 0x280; /* R5G6B5 */
 340                 else
 341                         txfmt |= 0x300; /* ARGB format */
 342         }
 343         else
 344         {
 345                 if (pNv->Architecture == NV_ARCH_20 && Pict->format == PICT_a8 )
 346                         txfmt |= 0xd80;
 347                 else txfmt |= NV10TexFormat(Pict->format);
 348                 w = Pict->pDrawable->width;
 349                 /* NPOT_SIZE expects an even number for width, we can round up uneven
 350                 * numbers here because EXA always gives 64 byte aligned pixmaps
 351                 * and for all formats we support 64 bytes represents an even number
 352                 * of pixels
 353                 */
 354                 w = (w + 1) &~ 1;
 355
 356                 BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_TX_NPOT_PITCH(unit), 1);
 357                 OUT_RING  (exaGetPixmapPitch(pixmap) << 16);
 358
 359                 BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_TX_NPOT_SIZE(unit), 1);
 360                 OUT_RING  ((w<<16) | Pict->pDrawable->height);
 361         }
 362
 363         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_TX_FORMAT(unit), 1 );
 364         OUT_RING  (txfmt);
 365
 366         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_TX_ENABLE(unit), 1 );
 367         OUT_RING  (NV10_TCL_PRIMITIVE_3D_TX_ENABLE_ENABLE);
 368
 369         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_TX_FILTER(unit), 1);
 370         if (Pict->filter == PictFilterNearest)
 371                 OUT_RING  ((NV10_TCL_PRIMITIVE_3D_TX_FILTER_MAGNIFY_NEAREST) |
 372                                 (NV10_TCL_PRIMITIVE_3D_TX_FILTER_MINIFY_NEAREST));
 373         else
 374                 OUT_RING  ((NV10_TCL_PRIMITIVE_3D_TX_FILTER_MAGNIFY_LINEAR) |
 375                                 (NV10_TCL_PRIMITIVE_3D_TX_FILTER_MINIFY_LINEAR));
 376
 377         state.unit[unit].width          = (float)pixmap->drawable.width;
 378         state.unit[unit].height         = (float)pixmap->drawable.height;
 379         state.unit[unit].transform      = Pict->transform;
 380 }
 381
 382 static void NV10SetBuffer(NVPtr pNv,PicturePtr Pict,PixmapPtr pixmap)
 383 {
 384         int i;
 385         int x = 0;
 386         int y = 0;
 387         int w = 2048;
 388         int h = 2048;
 389
 390         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_BUFFER_FORMAT, 4);
 391         if ( state.is_a8_plus_a8 )
 392                 { /*A8 + A8 hack*/
 393                 OUT_RING  (NV10DstFormat(PICT_a8r8g8b8));
 394                 }
 395         else {
 396                 OUT_RING  (NV10DstFormat(Pict->format));
 397                 }
 398
 399         OUT_RING  (((uint32_t)exaGetPixmapPitch(pixmap) << 16) |(uint32_t)exaGetPixmapPitch(pixmap));
 400         OUT_PIXMAPl(pixmap, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
 401         OUT_RING  (0);
 402
 403         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_HORIZ, 2);
 404         OUT_RING  ((w<<16)|x);
 405         OUT_RING  ((h<<16)|y);
 406         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_MODE, 1); /* clip_mode */
 407         OUT_RING  (0);
 408         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_HORIZ(0), 1);
 409         OUT_RING  (((w-1+x)<<16)|x|0x08000800);
 410         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_VERT(0), 1);
 411         OUT_RING  (((h-1+y)<<16)|y|0x08000800);
 412
 413         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_PROJECTION_MATRIX(0), 16);
 414         for(i=0;i<16;i++)
 415                 if (i/4==i%4)
 416                         OUT_RINGf (1.0f);
 417                 else
 418                         OUT_RINGf (0.0f);
 419
 420         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_DEPTH_RANGE_NEAR, 2);
 421         OUT_RING  (0);
 422 #if SCREEN_BPP == 32
 423         OUT_RINGf (16777216.0);
 424 #else
 425         OUT_RINGf (65536.0);
 426 #endif
 427         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_SCALE_X, 4);
 428         OUT_RINGf (-2048.0);
 429         OUT_RINGf (-2048.0);
 430         OUT_RINGf (0);
 431         OUT_RING  (0);
 432 }
 433
 434 static void NV10SetRegCombs(NVPtr pNv, PicturePtr src, PicturePtr mask)
 435 {
 436 /*This can be a bit difficult to understand at first glance.
 437 Reg combiners are described here:
 438 http://icps.u-strasbg.fr/~marchesin/perso/extensions/NV/register_combiners.html
 439
 440 Single texturing setup, without honoring vertex colors (non default setup) is:
 441 Alpha RC 0 : a_0  * 1 + 0 * 0
 442 RGB RC 0 : rgb_0 * 1 + 0 * 0
 443 RC 1s are unused
 444 Final combiner uses default setup
 445
 446 Default setup uses vertex rgb/alpha in place of 1s above, but we don't need that in 2D.
 447
 448 Multi texturing setup, where we do TEX0 in TEX1 (masking) is:
 449 Alpha RC 0 : a_0 * a_1 + 0 * 0
 450 RGB RC0 : rgb_0 * a_1 + 0 * 0
 451 RC 1s are unused
 452 Final combiner uses default setup
 453
 454 */
 455
 456 unsigned int rc0_in_alpha = 0, rc0_in_rgb = 0;
 457 unsigned int rc1_in_alpha = 0, rc1_in_rgb = 0;
 458 unsigned int color0 = 0, color1 = 0;
 459 #define A_ALPHA_ZERO (NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_A_INPUT_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_A_COMPONENT_USAGE_ALPHA)
 460 #define B_ALPHA_ZERO (NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_B_INPUT_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_B_COMPONENT_USAGE_ALPHA)
 461 #define C_ALPHA_ZERO (NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_C_INPUT_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_C_COMPONENT_USAGE_ALPHA)
 462 #define D_ALPHA_ZERO (NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_D_INPUT_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_D_COMPONENT_USAGE_ALPHA)
 463
 464 #define A_ALPHA_ONE (A_ALPHA_ZERO | (NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_A_MAPPING_UNSIGNED_INVERT_NV))
 465 #define B_ALPHA_ONE (B_ALPHA_ZERO | (NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_B_MAPPING_UNSIGNED_INVERT_NV))
 466 #define C_ALPHA_ONE (C_ALPHA_ZERO | (NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_C_MAPPING_UNSIGNED_INVERT_NV))
 467 #define D_ALPHA_ONE (D_ALPHA_ZERO | (NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA_D_MAPPING_UNSIGNED_INVERT_NV))
 468
 469 #define A_RGB_ZERO (NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_A_INPUT_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_A_COMPONENT_USAGE_RGB)
 470 #define B_RGB_ZERO (NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_B_INPUT_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_B_COMPONENT_USAGE_RGB)
 471 #define C_RGB_ZERO (NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_C_INPUT_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_C_COMPONENT_USAGE_RGB)
 472 #define D_RGB_ZERO (NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_D_INPUT_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_D_COMPONENT_USAGE_RGB)
 473
 474 #define A_RGB_ONE (A_RGB_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_A_MAPPING_UNSIGNED_INVERT_NV)
 475 #define B_RGB_ONE (B_RGB_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_B_MAPPING_UNSIGNED_INVERT_NV)
 476 #define C_RGB_ONE (C_RGB_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_C_MAPPING_UNSIGNED_INVERT_NV)
 477 #define D_RGB_ONE (D_RGB_ZERO | NV10_TCL_PRIMITIVE_3D_RC_IN_RGB_D_MAPPING_UNSIGNED_INVERT_NV)
 478
 479         rc0_in_alpha |= C_ALPHA_ZERO | D_ALPHA_ZERO;
 480         if (src->format == PICT_x8r8g8b8)
 481                 rc0_in_alpha |= A_ALPHA_ONE;
 482         else
 483                 rc0_in_alpha |= 0x18000000;
 484
 485         if ( ! mask )
 486                 rc0_in_alpha |= B_ALPHA_ONE;
 487         else
 488                 if ( mask->format == PICT_x8r8g8b8 )  /*no alpha? ignore it*/
 489                         rc0_in_alpha |= B_ALPHA_ONE;
 490                 else
 491                         rc0_in_alpha |= 0x00190000; /*B = a_1*/
 492
 493         rc0_in_rgb |=  C_RGB_ZERO | D_RGB_ZERO;
 494         if (src->format == PICT_a8 )
 495                 rc0_in_rgb |= A_RGB_ZERO;
 496         else
 497                 rc0_in_rgb |= 0x08000000; /*A = rgb_0*/
 498
 499         if ( ! mask )
 500                 rc0_in_rgb |= B_RGB_ONE;
 501         else
 502                 if (  mask->format == PICT_x8r8g8b8 )  /*no alpha? ignore it*/
 503                         rc0_in_rgb |= B_RGB_ONE;
 504                 else
 505                         rc0_in_rgb |= 0x00190000; /*B = a_1*/
 506
 507         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA(0), 12);
 508         OUT_RING(rc0_in_alpha);
 509         OUT_RING  (rc1_in_alpha);
 510         OUT_RING (rc0_in_rgb);
 511         OUT_RING  (rc1_in_rgb);
 512         OUT_RING  (color0); /*COLOR 0*/
 513         OUT_RING  (color1); /*COLOR 1*/
 514         OUT_RING  (0x00000c00);
 515         OUT_RING  (0);
 516         OUT_RING  (0x000010cd);
 517         OUT_RING  (0x18000000);
 518         OUT_RING  (0x300e0300);
 519         OUT_RING  (0x0c091c80);
 520 }
 521
 522 static void NV10SetRegCombs_A8plusA8(NVPtr pNv, int pass, int mask_out_bytes)
 523 {
 524         unsigned int rc0_in_alpha = 0, rc0_in_rgb = 0;
 525         unsigned int rc1_in_alpha = 0, rc1_in_rgb = 0;
 526         unsigned int color0 = 0, color1 = 0;
 527
 528         if ( pass == 1)
 529                 {
 530                 if ( mask_out_bytes & 1 )
 531                         rc0_in_alpha = A_ALPHA_ZERO | B_ALPHA_ZERO | C_ALPHA_ZERO | D_ALPHA_ZERO;
 532                 else rc0_in_alpha = 0x19000000 | B_ALPHA_ONE | C_ALPHA_ZERO | D_ALPHA_ZERO;
 533
 534                 rc0_in_rgb = C_RGB_ZERO | D_RGB_ZERO;
 535
 536                 if ( mask_out_bytes & 2 )
 537                         rc0_in_rgb |= A_RGB_ZERO | B_RGB_ZERO;
 538                 else rc0_in_rgb |= 0x18000000 | 0x00010000;
 539
 540                 color0 = 0x00ff0000; /*R = 1 G = 0 B = 0*/
 541                 }
 542         else {
 543                 rc0_in_alpha = A_ALPHA_ZERO | B_ALPHA_ZERO | C_ALPHA_ZERO | D_ALPHA_ZERO;
 544
 545                 rc0_in_rgb = 0;
 546
 547
 548
 549                 if ( mask_out_bytes & 8 )
 550                         rc0_in_rgb |= A_RGB_ZERO | B_RGB_ZERO;
 551                 else  rc0_in_rgb |= 0x18000000 | 0x00010000; /*A = a_0, B= cst color 0*/
 552
 553                 color0 = 0x000000ff;
 554
 555                 if ( mask_out_bytes & 4)
 556                         rc0_in_rgb |= C_RGB_ZERO | D_RGB_ZERO;
 557                 else rc0_in_rgb |= 0x1900 | 0x02; /*C = a_1, D = cst color 1*/
 558
 559                 color1 = 0x0000ff00; /*R = 0, G = 1, B = 0*/
 560                 }
 561
 562         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA(0), 12);
 563         OUT_RING(rc0_in_alpha);
 564         OUT_RING  (rc1_in_alpha);
 565         OUT_RING (rc0_in_rgb);
 566         OUT_RING  (rc1_in_rgb);
 567         OUT_RING  (color0); /*COLOR 0*/
 568         OUT_RING  (color1); /*COLOR 1*/
 569         OUT_RING  (0x00000c00);
 570         OUT_RING  (0);
 571         OUT_RING  (0x00000c00);
 572         OUT_RING  (0x18000000);
 573         OUT_RING  (0x300c0000);
 574         OUT_RING  (0x00001c80);
 575 }
 576
 577 static void NV10SetPictOp(NVPtr pNv,int op)
 578 {
 579         struct {int src;int dst;} pictops[] =
 580         {
 581                 {0x0000,0x0000}, /* PictOpClear */
 582                 {0x0001,0x0000}, /* PictOpSrc */
 583                 {0x0000,0x0001}, /* PictOpDst */
 584                 {0x0001,0x0303}, /* PictOpOver */
 585                 {0x0305,0x0001}, /* PictOpOverReverse */
 586                 {0x0304,0x0000}, /* PictOpIn */
 587                 {0x0000,0x0302}, /* PictOpInReverse */
 588                 {0x0305,0x0000}, /* PictOpOut */
 589                 {0x0000,0x0303}, /* PictOpOutReverse */
 590                 {0x0304,0x0303}, /* PictOpAtop */
 591                 {0x0305,0x0302}, /* PictOpAtopReverse - DOES NOT WORK*/
 592                 {0x0305,0x0303}, /* PictOpXor */
 593                 {0x0001,0x0001}, /* PictOpAdd */
 594         };
 595
 596         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_BLEND_FUNC_SRC, 2);
 597         OUT_RING  (pictops[op].src);
 598         OUT_RING  (pictops[op].dst);
 599         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_BLEND_FUNC_ENABLE, 1);
 600         OUT_RING  (1);
 601 }
 602
 603 Bool NV10PrepareComposite(int     op,
 604                                PicturePtr pSrcPicture,
 605                                PicturePtr pMaskPicture,
 606                                PicturePtr pDstPicture,
 607                                PixmapPtr  pSrc,
 608                                PixmapPtr  pMask,
 609                                PixmapPtr  pDst)
 610 {
 611         ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
 612         NVPtr pNv = NVPTR(pScrn);
 613
 614         if (NV10Check_A8plusA8_Feasability(pSrcPicture,pMaskPicture,pDstPicture,op))
 615                 {
 616                 state.have_mask = FALSE;
 617                 state.is_a8_plus_a8 = TRUE;
 618                 NV10SetBuffer(pNv,pDstPicture,pDst);
 619                 NV10SetPictOp(pNv, op);
 620                 NV10SetTexture(pNv, 0, pSrcPicture, pSrc);
 621                 NV10SetTexture(pNv, 1, pSrcPicture, pSrc);
 622                 return TRUE;
 623                 }
 624
 625         state.is_a8_plus_a8 = FALSE;
 626
 627         /* Set dst format */
 628         NV10SetBuffer(pNv,pDstPicture,pDst);
 629
 630         /* Set src format */
 631         NV10SetTexture(pNv,0,pSrcPicture,pSrc);
 632
 633         /* Set mask format */
 634         if (pMaskPicture)
 635                 NV10SetTexture(pNv,1,pMaskPicture,pMask);
 636
 637         NV10SetRegCombs(pNv, pSrcPicture, pMaskPicture);
 638
 639         /* Set PictOp */
 640         NV10SetPictOp(pNv, op);
 641
 642         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END, 1);
 643         OUT_RING  (NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END_QUADS);
 644
 645         state.have_mask=(pMaskPicture!=NULL);
 646         return TRUE;
 647 }
 648
 649 static inline void NV10Vertex(NVPtr pNv,float vx,float vy,float tx,float ty)
 650 {
 651         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_TX0_2F_S, 2);
 652         OUT_RINGf (tx);
 653         OUT_RINGf (ty);
 654         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_POS_3F_X, 3);
 655         OUT_RINGf (vx);
 656         OUT_RINGf (vy);
 657         OUT_RINGf (0.f);
 658 }
 659
 660 static inline void NV10MVertex(NVPtr pNv,float vx,float vy,float t0x,float t0y,float t1x,float t1y)
 661 {
 662         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_TX0_2F_S, 2);
 663         OUT_RINGf (t0x);
 664         OUT_RINGf (t0y);
 665         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_TX1_2F_S, 2);
 666         OUT_RINGf (t1x);
 667         OUT_RINGf (t1y);
 668         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_POS_3F_X, 3);
 669         OUT_RINGf (vx);
 670         OUT_RINGf (vy);
 671         OUT_RINGf (0.f);
 672 }
 673
 674 #define xFixedToFloat(v) \
 675         ((float)xFixedToInt((v)) + ((float)xFixedFrac(v) / 65536.0))
 676
 677 static void
 678 NV10EXATransformCoord(PictTransformPtr t, int x, int y, float sx, float sy,
 679                                           float *x_ret, float *y_ret)
 680 {
 681         PictVector v;
 682
 683         if (t) {
 684                 v.vector[0] = IntToxFixed(x);
 685                 v.vector[1] = IntToxFixed(y);
 686                 v.vector[2] = xFixed1;
 687                 PictureTransformPoint(t, &v);
 688                 *x_ret = xFixedToFloat(v.vector[0]);
 689                 *y_ret = xFixedToFloat(v.vector[1]);
 690         } else {
 691                 *x_ret = (float)x;
 692                 *y_ret = (float)y;
 693         }
 694 }
 695
 696
 697 void NV10Composite(PixmapPtr pDst,
 698                         int       srcX,
 699                         int       srcY,
 700                         int       maskX,
 701                         int       maskY,
 702                         int       dstX,
 703                         int       dstY,
 704                         int       width,
 705                         int       height)
 706 {
 707         ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
 708         NVPtr pNv = NVPTR(pScrn);
 709         float sX0, sX1, sX2, sY0, sY1, sY2, sX3, sY3;
 710         float mX0, mX1, mX2, mY0, mY1, mY2, mX3, mY3;
 711
 712         NV10EXATransformCoord(state.unit[0].transform, srcX, srcY,
 713                               state.unit[0].width,
 714                               state.unit[0].height, &sX0, &sY0);
 715         NV10EXATransformCoord(state.unit[0].transform,
 716                               srcX + width, srcY,
 717                               state.unit[0].width,
 718                               state.unit[0].height, &sX1, &sY1);
 719         NV10EXATransformCoord(state.unit[0].transform,
 720                               srcX + width, srcY + height,
 721                               state.unit[0].width,
 722                               state.unit[0].height, &sX2, &sY2);
 723         NV10EXATransformCoord(state.unit[0].transform,
 724                               srcX, srcY + height,
 725                               state.unit[0].width,
 726                               state.unit[0].height, &sX3, &sY3);
 727
 728         if ( state.is_a8_plus_a8 )
 729                 {
 730                 /*We do A8 + A8 in 2-pass : setup the source texture as A8 twice,
 731                         with different tex coords, do B and G on first pass
 732                 Then setup again and do R and A on second pass
 733                 */
 734                 int part_pos_dX = 0;
 735                 int part_pos_sX = 0;
 736                 int mask_out_bytes = 0;
 737
 738                 part_pos_dX = (dstX &~ 3) >> 2; /*we start at the 4byte boundary to the left of the image*/
 739                 part_pos_sX = sX0 + (dstX &~ 3) - dstX;
 740
 741                 /*xf86DrvMsg(0, X_INFO, "drawing - srcX %f dstX %d w %d\n", sX0, dstX, width);*/
 742                 for ( ; part_pos_dX <= (((dstX + width) &~ 3) >> 2); part_pos_sX += 4, part_pos_dX ++ )
 743                         {
 744                         mask_out_bytes = 0;
 745                         if ( part_pos_dX == (dstX &~ 3) >> 2  ) /*then we're slightly on the left of the image, bytes to mask out*/
 746                                 {
 747                                 /*xf86DrvMsg(0, X_INFO, "on left border...\n");*/
 748                                 switch ( dstX - (dstX &~ 3) ) /*mask out the extra pixels on the left*/
 749                                         {
 750                                         case 4:
 751                                                 mask_out_bytes |= 1 << 0;
 752                                         case 3:
 753                                                 mask_out_bytes |= 1 << 1;
 754                                         case 2:
 755                                                 mask_out_bytes |= 1 << 2;
 756                                         case 1:
 757                                                 mask_out_bytes |= 1 << 3;
 758                                         case 0:
 759                                                 break;
 760                                         }
 761
 762                                 /*mask out extra pixels on the right, in case the picture never touches an alignment marker*/
 763                                 switch ( width + (dstX & 3) )
 764                                         {
 765                                         case 0:
 766                                                 mask_out_bytes |= 1 << 3;
 767                                         case 1:
 768                                                 mask_out_bytes |= 1 << 2;
 769                                         case 2:
 770                                                 mask_out_bytes |= 1 << 1;
 771                                         case 3:
 772                                                 mask_out_bytes |= 1 << 0;
 773                                         default : break;
 774                                         }
 775                                 }
 776                         else if ( part_pos_dX == (((dstX + width) &~ 3) >> 2) )
 777                                 {
 778                                 /*xf86DrvMsg(0, X_INFO, "on right border...\n");*/
 779                                 switch (4 - ((dstX + width) & 3))
 780                                         {
 781                                         case 4:
 782                                                 mask_out_bytes |= 1 << 3;
 783                                         case 3:
 784                                                 mask_out_bytes |= 1 << 2;
 785                                         case 2:
 786                                                 mask_out_bytes |= 1 << 1;
 787                                         case 1:
 788                                                 mask_out_bytes |= 1 << 0;
 789                                         case 0:
 790                                                 break;
 791                                         }
 792                                 }
 793
 794                         /*Pass number 0*/
 795
 796                         NV10SetRegCombs_A8plusA8(pNv, 0, mask_out_bytes);
 797                         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END, 1);
 798                         OUT_RING  (NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END_QUADS);
 799
 800                         NV10MVertex(pNv , part_pos_dX   , dstY              , part_pos_sX, sY0, part_pos_sX + 1, sY0);
 801                         NV10MVertex(pNv , part_pos_dX + 1, dstY              , part_pos_sX, sY0, part_pos_sX + 1, sY0);
 802                         NV10MVertex(pNv , part_pos_dX + 1, dstY + height, part_pos_sX,  sY2, part_pos_sX + 1, sY2);
 803                         NV10MVertex(pNv , part_pos_dX   , dstY + height, part_pos_sX, sY2, part_pos_sX + 1, sY2);
 804
 805                         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END, 1);
 806                         OUT_RING  (NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END_STOP);
 807
 808                         /*Pass number 1*/
 809
 810                         NV10SetRegCombs_A8plusA8(pNv, 1, mask_out_bytes);
 811                         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END, 1);
 812                         OUT_RING  (NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END_QUADS);
 813
 814                         NV10MVertex(pNv , part_pos_dX, dstY              , part_pos_sX + 2, sY0, part_pos_sX + 3, sY0);
 815                         NV10MVertex(pNv , part_pos_dX + 1 , dstY              , part_pos_sX + 2, sY0, part_pos_sX + 3, sY0);
 816                         NV10MVertex(pNv , part_pos_dX + 1 , dstY + height, part_pos_sX + 2, sY2, part_pos_sX + 3, sY2);
 817                         NV10MVertex(pNv , part_pos_dX, dstY + height, part_pos_sX + 2, sY2, part_pos_sX + 3, sY2);
 818
 819                         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END, 1);
 820                         OUT_RING  (NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END_STOP);
 821
 822                         }
 823                 }
 824
 825         if (state.have_mask) {
 826                 NV10EXATransformCoord(state.unit[1].transform, maskX, maskY,
 827                                       state.unit[1].width,
 828                                       state.unit[1].height, &mX0, &mY0);
 829                 NV10EXATransformCoord(state.unit[1].transform,
 830                                       maskX + width, maskY,
 831                                       state.unit[1].width,
 832                                       state.unit[1].height, &mX1, &mY1);
 833                 NV10EXATransformCoord(state.unit[1].transform,
 834                                       maskX + width, maskY + height,
 835                                       state.unit[1].width,
 836                                       state.unit[1].height, &mX2, &mY2);
 837                 NV10EXATransformCoord(state.unit[1].transform,
 838                                       maskX, maskY + height,
 839                                       state.unit[1].width,
 840                                       state.unit[1].height, &mX3, &mY3);
 841                 NV10MVertex(pNv , dstX         ,          dstY,sX0 , sY0 , mX0 , mY0);
 842                 NV10MVertex(pNv , dstX + width ,          dstY,sX1 , sY1 , mX1 , mY1);
 843                 NV10MVertex(pNv , dstX + width , dstY + height,sX2 , sY2 , mX2 , mY2);
 844                 NV10MVertex(pNv , dstX         , dstY + height,sX3 , sY3 , mX3 , mY3);
 845         } else {
 846                 NV10Vertex(pNv , dstX         ,          dstY , sX0 , sY0);
 847                 NV10Vertex(pNv , dstX + width ,          dstY , sX1 , sY1);
 848                 NV10Vertex(pNv , dstX + width , dstY + height , sX2 , sY2);
 849                 NV10Vertex(pNv , dstX         , dstY + height , sX3 , sY3);
 850         }
 851
 852         FIRE_RING();
 853 }
 854
 855 void NV10DoneComposite (PixmapPtr pDst)
 856 {
 857         ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
 858         NVPtr pNv = NVPTR(pScrn);
 859
 860         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END, 1);
 861         OUT_RING  (NV10_TCL_PRIMITIVE_3D_VERTEX_BEGIN_END_STOP);
 862
 863         exaMarkSync(pDst->drawable.pScreen);
 864 }
 865
 866
 867 Bool
 868 NVAccelInitNV10TCL(ScrnInfoPtr pScrn)
 869 {
 870         NVPtr pNv = NVPTR(pScrn);
 871         uint32_t class = 0, chipset;
 872         int i;
 873
 874         chipset = (nvReadMC(pNv, 0) >> 20) & 0xff;
 875         if (    ((chipset & 0xf0) != NV_ARCH_10) &&
 876                 ((chipset & 0xf0) != NV_ARCH_20) )
 877                 return FALSE;
 878
 879         if (chipset>=0x20)
 880                 class = NV11_TCL_PRIMITIVE_3D;
 881         else if (chipset>=0x17)
 882                 class = NV17_TCL_PRIMITIVE_3D;
 883         else if (chipset>=0x11)
 884                 class = NV11_TCL_PRIMITIVE_3D;
 885         else
 886                 class = NV10_TCL_PRIMITIVE_3D;
 887
 888         if (!pNv->Nv3D) {
 889                 if (nouveau_grobj_alloc(pNv->chan, Nv3D, class, &pNv->Nv3D))
 890                         return FALSE;
 891         }
 892
 893         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_DMA_NOTIFY, 1);
 894         OUT_RING  (pNv->NvNull->handle);
 895
 896         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_DMA_IN_MEMORY0, 2);
 897         OUT_RING  (pNv->chan->vram->handle);
 898         OUT_RING  (pNv->chan->gart->handle);
 899
 900         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_DMA_IN_MEMORY2, 2);
 901         OUT_RING  (pNv->chan->vram->handle);
 902         OUT_RING  (pNv->chan->vram->handle);
 903
 904         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_NOP, 1);
 905         OUT_RING  (0);
 906
 907         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_HORIZ, 2);
 908         OUT_RING  (0);
 909         OUT_RING  (0);
 910
 911         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_HORIZ(0), 1);
 912         OUT_RING  ((0x7ff<<16)|0x800);
 913         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_VERT(0), 1);
 914         OUT_RING  ((0x7ff<<16)|0x800);
 915
 916         for (i=1;i<8;i++) {
 917                 BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_HORIZ(i), 1);
 918                 OUT_RING  (0);
 919                 BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_VERT(i), 1);
 920                 OUT_RING  (0);
 921         }
 922
 923         BEGIN_RING(Nv3D, 0x290, 1);
 924         OUT_RING  ((0x10<<16)|1);
 925         BEGIN_RING(Nv3D, 0x3f4, 1);
 926         OUT_RING  (0);
 927
 928         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_NOP, 1);
 929         OUT_RING  (0);
 930
 931         if (class != NV10_TCL_PRIMITIVE_3D) {
 932                 /* For nv11, nv17 */
 933                 BEGIN_RING(Nv3D, 0x120, 3);
 934                 OUT_RING  (0);
 935                 OUT_RING  (1);
 936                 OUT_RING  (2);
 937
 938                 BEGIN_RING(NvImageBlit, 0x120, 3);
 939                 OUT_RING  (0);
 940                 OUT_RING  (1);
 941                 OUT_RING  (2);
 942
 943                 BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_NOP, 1);
 944                 OUT_RING  (0);
 945         }
 946
 947         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_NOP, 1);
 948         OUT_RING  (0);
 949
 950         /* Set state */
 951         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_FOG_ENABLE, 1);
 952         OUT_RING  (0);
 953         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_ALPHA_FUNC_ENABLE, 1);
 954         OUT_RING  (0);
 955         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_ALPHA_FUNC_FUNC, 2);
 956         OUT_RING  (0x207);
 957         OUT_RING  (0);
 958         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_TX_ENABLE(0), 2);
 959         OUT_RING  (0);
 960         OUT_RING  (0);
 961         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_RC_IN_ALPHA(0), 12);
 962         OUT_RING  (0x30141010);
 963         OUT_RING  (0);
 964         OUT_RING  (0x20040000);
 965         OUT_RING  (0);
 966         OUT_RING  (0);
 967         OUT_RING  (0);
 968         OUT_RING  (0x00000c00);
 969         OUT_RING  (0);
 970         OUT_RING  (0x00000c00);
 971         OUT_RING  (0x18000000);
 972         OUT_RING  (0x300e0300);
 973         OUT_RING  (0x0c091c80);
 974         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_BLEND_FUNC_ENABLE, 1);
 975         OUT_RING  (0);
 976         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_DITHER_ENABLE, 2);
 977         OUT_RING  (1);
 978         OUT_RING  (0);
 979         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_LINE_SMOOTH_ENABLE, 1);
 980         OUT_RING  (0);
 981         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_WEIGHT_ENABLE, 2);
 982         OUT_RING  (0);
 983         OUT_RING  (0);
 984         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_BLEND_FUNC_SRC, 4);
 985         OUT_RING  (1);
 986         OUT_RING  (0);
 987         OUT_RING  (0);
 988         OUT_RING  (0x8006);
 989         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_STENCIL_MASK, 8);
 990         OUT_RING  (0xff);
 991         OUT_RING  (0x207);
 992         OUT_RING  (0);
 993         OUT_RING  (0xff);
 994         OUT_RING  (0x1e00);
 995         OUT_RING  (0x1e00);
 996         OUT_RING  (0x1e00);
 997         OUT_RING  (0x1d01);
 998         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_NORMALIZE_ENABLE, 1);
 999         OUT_RING  (0);
1000         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_FOG_ENABLE, 2);
1001         OUT_RING  (0);
1002         OUT_RING  (0);
1003         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_LIGHT_MODEL, 1);
1004         OUT_RING  (0);
1005         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_COLOR_CONTROL, 1);
1006         OUT_RING  (0);
1007         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_ENABLED_LIGHTS, 1);
1008         OUT_RING  (0);
1009         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_POLYGON_OFFSET_POINT_ENABLE, 3);
1010         OUT_RING  (0);
1011         OUT_RING  (0);
1012         OUT_RING  (0);
1013         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_DEPTH_FUNC, 1);
1014         OUT_RING  (0x201);
1015         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_DEPTH_WRITE_ENABLE, 1);
1016         OUT_RING  (0);
1017         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_DEPTH_TEST_ENABLE, 1);
1018         OUT_RING  (0);
1019         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_POLYGON_OFFSET_FACTOR, 2);
1020         OUT_RING  (0);
1021         OUT_RING  (0);
1022         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_POINT_SIZE, 1);
1023         OUT_RING  (8);
1024         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_POINT_PARAMETERS_ENABLE, 2);
1025         OUT_RING  (0);
1026         OUT_RING  (0);
1027         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_LINE_WIDTH, 1);
1028         OUT_RING  (8);
1029         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_LINE_SMOOTH_ENABLE, 1);
1030         OUT_RING  (0);
1031         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_POLYGON_MODE_FRONT, 2);
1032         OUT_RING  (0x1b02);
1033         OUT_RING  (0x1b02);
1034         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_CULL_FACE, 2);
1035         OUT_RING  (0x405);
1036         OUT_RING  (0x901);
1037         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_POLYGON_SMOOTH_ENABLE, 1);
1038         OUT_RING  (0);
1039         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_CULL_FACE_ENABLE, 1);
1040         OUT_RING  (0);
1041         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_CLIP_PLANE_ENABLE(0), 8);
1042         for (i=0;i<8;i++) {
1043                 OUT_RING  (0);
1044         }
1045         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_FOG_EQUATION_CONSTANT, 3);
1046         OUT_RING  (0x3fc00000); /* -1.50 */
1047         OUT_RING  (0xbdb8aa0a); /* -0.09 */
1048         OUT_RING  (0);          /*  0.00 */
1049
1050         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_NOP, 1);
1051         OUT_RING  (0);
1052
1053         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_FOG_MODE, 2);
1054         OUT_RING  (0x802);
1055         OUT_RING  (2);
1056         /* for some reason VIEW_MATRIX_ENABLE need to be 6 instead of 4 when
1057          * using texturing, except when using the texture matrix
1058          */
1059         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VIEW_MATRIX_ENABLE, 1);
1060         OUT_RING  (6);
1061         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_COLOR_MASK, 1);
1062         OUT_RING  (0x01010101);
1063
1064         /* Set vertex component */
1065         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_COL_4F_R, 4);
1066         OUT_RINGf (1.0);
1067         OUT_RINGf (1.0);
1068         OUT_RINGf (1.0);
1069         OUT_RINGf (1.0);
1070         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_COL2_3F_R, 3);
1071         OUT_RING  (0);
1072         OUT_RING  (0);
1073         OUT_RING  (0);
1074         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_NOR_3F_X, 3);
1075         OUT_RING  (0);
1076         OUT_RING  (0);
1077         OUT_RINGf (1.0);
1078         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_TX0_4F_S, 4);
1079         OUT_RINGf (0.0);
1080         OUT_RINGf (0.0);
1081         OUT_RINGf (0.0);
1082         OUT_RINGf (1.0);
1083         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_TX1_4F_S, 4);
1084         OUT_RINGf (0.0);
1085         OUT_RINGf (0.0);
1086         OUT_RINGf (0.0);
1087         OUT_RINGf (1.0);
1088         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_VERTEX_FOG_1F, 1);
1089         OUT_RINGf (0.0);
1090         BEGIN_RING(Nv3D, NV10_TCL_PRIMITIVE_3D_EDGEFLAG_ENABLE, 1);
1091         OUT_RING  (1);
1092
1093         return TRUE;
1094 }
1095
1096
1097
1098