reactos/dll/opengl/mesa/x86/sse_xform1.S

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  * Version:  3.5
   5  *
   6  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included
  16  * in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  22  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 /** TODO:
  27   * - insert PREFETCH instructions to avoid cache-misses !
  28   * - some more optimizations are possible...
  29   * - for 40-50% more performance in the SSE-functions, the
  30   *   data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned !
  31   */
  32
  33 #ifdef USE_SSE_ASM
  34 #include "assyntax.h"
  35 #include "matypes.h"
  36 #include "xform_args.h"
  37
  38    SEG_TEXT
  39
  40 #define S(i)    REGOFF(i * 4, ESI)
  41 #define D(i)    REGOFF(i * 4, EDI)
  42 #define M(i)    REGOFF(i * 4, EDX)
  43
  44
  45 ALIGNTEXT4
  46 GLOBL GLNAME(_mesa_sse_transform_points1_general)
  47 HIDDEN( _mesa_sse_transform_points1_general )
  48 GLNAME( _mesa_sse_transform_points1_general ):
  49
  50 #define FRAME_OFFSET 8
  51     PUSH_L    ( ESI )
  52     PUSH_L    ( EDI )
  53
  54     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
  55     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
  56
  57     MOV_L( ARG_MATRIX, EDX )                    /* ptr to matrix */
  58     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
  59
  60     CMP_L( CONST(0), ECX )                      /* count == 0 ? */
  61     JE( LLBL(K_GTP1GR_finish) )                 /* yes -> nothing to do. */
  62
  63     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
  64     OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
  65
  66     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
  67     MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
  68
  69     SHL_L( CONST(4), ECX )                      /* count *= 16 */
  70     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
  71
  72     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
  73     ADD_L( EDI, ECX )                           /* count += dest ptr */
  74
  75
  76 ALIGNTEXT32
  77     MOVAPS( M(0), XMM0 )                        /* m3  | m2  | m1  | m0  */
  78     MOVAPS( M(12), XMM1 )                       /* m15 | m14 | m13 | m12 */
  79
  80 ALIGNTEXT32
  81 LLBL(K_GTP1GR_top):
  82     MOVSS( S(0), XMM2 )                         /* ox */
  83     SHUFPS( CONST(0x0), XMM2, XMM2 )            /* ox | ox | ox | ox */
  84     MULPS( XMM0, XMM2 )                         /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
  85     ADDPS( XMM1, XMM2 )                         /* + | + | + | + */
  86     MOVUPS( XMM2, D(0) )
  87
  88 LLBL(K_GTP1GR_skip):
  89     ADD_L     ( CONST(16), EDI )
  90     ADD_L     ( EAX, ESI )
  91     CMP_L     ( ECX, EDI )
  92     JNE       ( LLBL(K_GTP1GR_top) )
  93
  94 LLBL(K_GTP1GR_finish):
  95     POP_L     ( EDI )
  96     POP_L     ( ESI )
  97     RET
  98 #undef FRAME_OFFSET
  99
 100
 101
 102 ALIGNTEXT4
 103 GLOBL GLNAME(_mesa_sse_transform_points1_identity)
 104 HIDDEN(_mesa_sse_transform_points1_identity)
 105 GLNAME( _mesa_sse_transform_points1_identity ):
 106
 107 #define FRAME_OFFSET 8
 108     PUSH_L    ( ESI )
 109     PUSH_L    ( EDI )
 110
 111     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
 112     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
 113
 114     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
 115
 116     TEST_L( ECX, ECX)
 117     JZ( LLBL(K_GTP1IR_finish) )                 /* count was zero; go to finish */
 118
 119     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
 120     OR_L( CONST(VEC_SIZE_1), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
 121
 122     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
 123     MOV_L( CONST(1), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
 124
 125     SHL_L( CONST(4), ECX )                      /* count *= 16 */
 126     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
 127
 128     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
 129     ADD_L( EDI, ECX )                           /* count += dest ptr */
 130
 131     CMP_L( ESI, EDI )
 132     JE( LLBL(K_GTP1IR_finish) )
 133
 134
 135 ALIGNTEXT32
 136 LLBL(K_GTP1IR_top):
 137     MOV_L( S(0), EDX )
 138     MOV_L( EDX, D(0) )
 139
 140 LLBL(K_GTP1IR_skip):
 141     ADD_L     ( CONST(16), EDI )
 142     ADD_L     ( EAX, ESI )
 143     CMP_L     ( ECX, EDI )
 144     JNE       ( LLBL(K_GTP1IR_top) )
 145
 146 LLBL(K_GTP1IR_finish):
 147     POP_L     ( EDI )
 148     POP_L     ( ESI )
 149     RET
 150 #undef FRAME_OFFSET
 151
 152
 153
 154 ALIGNTEXT4
 155 GLOBL GLNAME(_mesa_sse_transform_points1_3d_no_rot)
 156 HIDDEN(_mesa_sse_transform_points1_3d_no_rot)
 157 GLNAME(_mesa_sse_transform_points1_3d_no_rot):
 158
 159 #define FRAME_OFFSET 8
 160     PUSH_L( ESI )
 161     PUSH_L( EDI )
 162
 163     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
 164     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
 165
 166     MOV_L( ARG_MATRIX, EDX )                    /* ptr to matrix */
 167     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
 168
 169     TEST_L( ECX, ECX)
 170     JZ( LLBL(K_GTP13DNRR_finish) )              /* count was zero; go to finish */
 171
 172     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
 173     OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
 174
 175     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
 176     MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
 177
 178     SHL_L( CONST(4), ECX )                      /* count *= 16 */
 179     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
 180
 181     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
 182     ADD_L( EDI, ECX )                           /* count += dest ptr */
 183
 184
 185 ALIGNTEXT32
 186     MOVSS( M(0), XMM0 )                         /* m0 */
 187     MOVSS( M(12), XMM1 )                        /* m12 */
 188     MOVSS( M(13), XMM2 )                        /* m13 */
 189     MOVSS( M(14), XMM3 )                        /* m14 */
 190
 191 ALIGNTEXT32
 192 LLBL(K_GTP13DNRR_top):
 193     MOVSS( S(0), XMM4 )                         /* ox */
 194     MULSS( XMM0, XMM4 )                         /* ox*m0 */
 195     ADDSS( XMM1, XMM4 )                         /* ox*m0+m12 */
 196     MOVSS( XMM4, D(0) )
 197
 198     MOVSS( XMM2, D(1) )
 199     MOVSS( XMM3, D(2) )
 200
 201 LLBL(K_GTP13DNRR_skip):
 202     ADD_L    ( CONST(16), EDI )
 203     ADD_L    ( EAX, ESI )
 204     CMP_L    ( ECX, EDI )
 205     JNE      ( LLBL(K_GTP13DNRR_top) )
 206
 207 LLBL(K_GTP13DNRR_finish):
 208     POP_L    ( EDI )
 209     POP_L    ( ESI )
 210     RET
 211 #undef FRAME_OFFSET
 212
 213
 214
 215 ALIGNTEXT4
 216 GLOBL GLNAME(_mesa_sse_transform_points1_perspective)
 217 HIDDEN(_mesa_sse_transform_points1_perspective)
 218 GLNAME(_mesa_sse_transform_points1_perspective):
 219
 220 #define FRAME_OFFSET 8
 221     PUSH_L   ( ESI )
 222     PUSH_L   ( EDI )
 223
 224     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
 225     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
 226
 227     MOV_L( ARG_MATRIX, EDX )                    /* ptr to matrix */
 228     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
 229
 230     TEST_L( ECX, ECX)
 231     JZ( LLBL(K_GTP13PR_finish) )                /* count was zero; go to finish */
 232
 233     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
 234     OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
 235
 236     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
 237     MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
 238
 239     SHL_L( CONST(4), ECX )                      /* count *= 16 */
 240     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
 241
 242     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
 243     ADD_L( EDI, ECX )                           /* count += dest ptr */
 244
 245
 246 ALIGNTEXT32
 247     XORPS( XMM0, XMM0 )                         /* 0 | 0 | 0 | 0 */
 248     MOVSS( M(0), XMM1 )                         /* m0 */
 249     MOVSS( M(14), XMM2 )                        /* m14 */
 250
 251 ALIGNTEXT32
 252 LLBL(K_GTP13PR_top):
 253     MOVSS( S(0), XMM3 )                         /* ox */
 254     MULSS( XMM1, XMM3 )                         /* ox*m0 */
 255     MOVSS( XMM3, D(0) )                         /* ox*m0->D(0) */
 256     MOVSS( XMM2, D(2) )                         /* m14->D(2) */
 257
 258     MOVSS( XMM0, D(1) )
 259     MOVSS( XMM0, D(3) )
 260
 261 LLBL(K_GTP13PR_skip):
 262     ADD_L( CONST(16), EDI )
 263     ADD_L( EAX, ESI )
 264     CMP_L( ECX, EDI )
 265     JNE( LLBL(K_GTP13PR_top) )
 266
 267 LLBL(K_GTP13PR_finish):
 268     POP_L    ( EDI )
 269     POP_L    ( ESI )
 270     RET
 271 #undef FRAME_OFFSET
 272
 273
 274 ALIGNTEXT4
 275 GLOBL GLNAME(_mesa_sse_transform_points1_2d)
 276 HIDDEN(_mesa_sse_transform_points1_2d)
 277 GLNAME(_mesa_sse_transform_points1_2d):
 278
 279 #define FRAME_OFFSET 8
 280     PUSH_L( ESI )
 281     PUSH_L( EDI )
 282
 283     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
 284     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
 285
 286     MOV_L( ARG_MATRIX, EDX )                    /* ptr to matrix */
 287     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
 288
 289     TEST_L( ECX, ECX)
 290     JZ( LLBL(K_GTP13P2DR_finish) )              /* count was zero; go to finish */
 291
 292     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
 293     OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
 294
 295     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
 296     MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
 297
 298     SHL_L( CONST(4), ECX )                      /* count *= 16 */
 299     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
 300
 301     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
 302     ADD_L( EDI, ECX )                           /* count += dest ptr */
 303
 304 ALIGNTEXT32
 305     MOVLPS( M(0), XMM0 )                        /* m1  | m0  */
 306     MOVLPS( M(12), XMM1 )                       /* m13 | m12 */
 307
 308 ALIGNTEXT32
 309 LLBL(K_GTP13P2DR_top):
 310     MOVSS( S(0), XMM2 )                         /* ox */
 311     SHUFPS( CONST(0x0), XMM2, XMM2 )            /* ox | ox | ox | ox */
 312     MULPS( XMM0, XMM2 )                         /* - | - | ox*m1 | ox*m0 */
 313     ADDPS( XMM1, XMM2 )                         /* - | - | ox*m1+m13 | ox*m0+m12 */
 314     MOVLPS( XMM2, D(0) )
 315
 316 LLBL(K_GTP13P2DR_skip):
 317     ADD_L    ( CONST(16), EDI )
 318     ADD_L    ( EAX, ESI )
 319     CMP_L    ( ECX, EDI )
 320     JNE      ( LLBL(K_GTP13P2DR_top) )
 321
 322 LLBL(K_GTP13P2DR_finish):
 323     POP_L    ( EDI )
 324     POP_L    ( ESI )
 325     RET
 326 #undef FRAME_OFFSET
 327
 328
 329 ALIGNTEXT4
 330 GLOBL GLNAME(_mesa_sse_transform_points1_2d_no_rot)
 331 HIDDEN(_mesa_sse_transform_points1_2d_no_rot)
 332 GLNAME(_mesa_sse_transform_points1_2d_no_rot):
 333
 334 #define FRAME_OFFSET 8
 335         PUSH_L( ESI )
 336         PUSH_L( EDI )
 337
 338         MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )      /* ptr to source GLvector4f */
 339         MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )        /* ptr to dest GLvector4f */
 340
 341         MOV_L( ARG_MATRIX, EDX )                /* ptr to matrix */
 342         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )    /* source count */
 343
 344         TEST_L( ECX, ECX)
 345         JZ( LLBL(K_GTP13P2DNRR_finish) )        /* count was zero; go to finish */
 346
 347         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )   /* stride */
 348         OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )       /* set dest flags */
 349
 350         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )    /* set dest count */
 351         MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )        /* set dest size */
 352
 353         SHL_L( CONST(4), ECX )                  /* count *= 16 */
 354         MOV_L( REGOFF(V4F_START, ESI), ESI )    /* ptr to first source vertex */
 355
 356         MOV_L( REGOFF(V4F_START, EDI), EDI )    /* ptr to first dest vertex */
 357         ADD_L( EDI, ECX )                       /* count += dest ptr */
 358
 359 ALIGNTEXT32
 360         MOVSS( M(0), XMM0 )                     /* m0 */
 361         MOVSS( M(12), XMM1 )                    /* m12 */
 362         MOVSS( M(13), XMM2 )                    /* m13 */
 363
 364 ALIGNTEXT32
 365 LLBL(K_GTP13P2DNRR_top):
 366         MOVSS( S(0), XMM3 )                     /* ox */
 367         MULSS( XMM0, XMM3 )                     /* ox*m0 */
 368         ADDSS( XMM1, XMM3 )                     /* ox*m0+m12 */
 369         MOVSS( XMM3, D(0) )
 370         MOVSS( XMM2, D(1) )
 371
 372 LLBL(K_GTP13P2DNRR_skip):
 373         ADD_L( CONST(16), EDI )
 374         ADD_L( EAX, ESI )
 375         CMP_L( ECX, EDI )
 376         JNE( LLBL(K_GTP13P2DNRR_top) )
 377
 378 LLBL(K_GTP13P2DNRR_finish):
 379         POP_L( EDI )
 380         POP_L( ESI )
 381         RET
 382 #undef FRAME_OFFSET
 383
 384
 385
 386 ALIGNTEXT4
 387 GLOBL GLNAME(_mesa_sse_transform_points1_3d)
 388 HIDDEN(_mesa_sse_transform_points1_3d)
 389 GLNAME(_mesa_sse_transform_points1_3d):
 390
 391 #define FRAME_OFFSET 8
 392         PUSH_L( ESI )
 393         PUSH_L( EDI )
 394
 395         MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )      /* ptr to source GLvector4f */
 396         MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )        /* ptr to dest GLvector4f */
 397
 398         MOV_L( ARG_MATRIX, EDX )                /* ptr to matrix */
 399         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )    /* source count */
 400
 401         TEST_L( ECX, ECX)
 402         JZ( LLBL(K_GTP13P3DR_finish) )  /* count was zero; go to finish */
 403
 404         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )   /* stride */
 405         OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )       /* set dest flags */
 406
 407         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )    /* set dest count */
 408         MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )        /* set dest size */
 409
 410         SHL_L( CONST(4), ECX )                  /* count *= 16 */
 411         MOV_L( REGOFF(V4F_START, ESI), ESI )    /* ptr to first source vertex */
 412
 413         MOV_L( REGOFF(V4F_START, EDI), EDI )    /* ptr to first dest vertex */
 414         ADD_L( EDI, ECX )                       /* count += dest ptr */
 415
 416
 417 ALIGNTEXT32
 418         MOVAPS( M(0), XMM0 )                    /* m3  | m2  | m1  |  m0 */
 419         MOVAPS( M(12), XMM1 )                   /* m15 | m14 | m13 | m12 */
 420
 421 ALIGNTEXT32
 422 LLBL(K_GTP13P3DR_top):
 423         MOVSS( S(0), XMM2 )                     /* ox */
 424         SHUFPS( CONST(0x0), XMM2, XMM2 )        /* ox | ox | ox | ox */
 425         MULPS( XMM0, XMM2 )                     /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
 426         ADDPS( XMM1, XMM2 )                     /* +m15  | +m14  | +m13  | +m12  */
 427         MOVLPS( XMM2, D(0) )                    /*   -   |   -   | ->D(1)| ->D(0)*/
 428         UNPCKHPS( XMM2, XMM2 )                  /* ox*m3+m15 | ox*m3+m15 | ox*m2+m14 | ox*m2+m14 */
 429         MOVSS( XMM2, D(2) )
 430
 431 LLBL(K_GTP13P3DR_skip):
 432         ADD_L( CONST(16), EDI )
 433         ADD_L( EAX, ESI )
 434         CMP_L( ECX, EDI )
 435         JNE( LLBL(K_GTP13P3DR_top) )
 436
 437 LLBL(K_GTP13P3DR_finish):
 438         POP_L( EDI )
 439         POP_L( ESI )
 440         RET
 441 #undef FRAME_OFFSET
 442 #endif
 443
 444 #if defined (__ELF__) && defined (__linux__)
 445         .section .note.GNU-stack,"",%progbits
 446 #endif