reactos/dll/opengl/mesa/x86/sse_normal.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 "norm_args.h"
  37
  38    SEG_TEXT
  39
  40 #define M(i)    REGOFF(i * 4, EDX)
  41 #define S(i)    REGOFF(i * 4, ESI)
  42 #define D(i)    REGOFF(i * 4, EDI)
  43 #define STRIDE  REGOFF(12, ESI)
  44
  45
  46 ALIGNTEXT16
  47 GLOBL GLNAME(_mesa_sse_transform_rescale_normals_no_rot)
  48 HIDDEN(_mesa_sse_transform_rescale_normals_no_rot)
  49 GLNAME(_mesa_sse_transform_rescale_normals_no_rot):
  50
  51 #define FRAME_OFFSET 8
  52         PUSH_L  ( ESI )
  53         PUSH_L  ( EDI )
  54
  55         MOV_L   ( ARG_IN, ESI )                         /* ptr to source GLvector3f */
  56         MOV_L   ( ARG_DEST, EDI )                       /* ptr to dest GLvector3f */
  57
  58         MOV_L   ( ARG_MAT, EDX )                        /* ptr to matrix */
  59         MOV_L   ( REGOFF(MATRIX_INV, EDX), EDX)         /* matrix->inv */
  60
  61         MOV_L   ( REGOFF(V4F_COUNT, ESI), ECX )         /* source count */
  62
  63         TEST_L  ( ECX, ECX )
  64         JZ( LLBL(K_G3TRNNRR_finish) )                   /* count was zero; go to finish */
  65
  66         MOV_L   ( STRIDE, EAX )                         /* stride */
  67         MOV_L   ( ECX, REGOFF(V4F_COUNT, EDI) )         /* set dest-count */
  68
  69         IMUL_L( CONST(16), 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 ALIGNTEXT32
  76         MOVSS   ( M(0), XMM1 )                          /* m0 */
  77         MOVSS   ( M(5), XMM2 )                          /* m5 */
  78         UNPCKLPS( XMM2, XMM1 )                          /* m5 | m0 */
  79         MOVSS   ( ARG_SCALE, XMM0 )                     /* scale */
  80         SHUFPS  ( CONST(0x0), XMM0, XMM0 )              /* scale | scale */
  81         MULPS   ( XMM0, XMM1 )                          /* m5*scale | m0*scale */
  82         MULSS   ( M(10), XMM0 )                         /* m10*scale */
  83
  84 ALIGNTEXT32
  85 LLBL(K_G3TRNNRR_top):
  86         MOVLPS  ( S(0), XMM2 )                          /* uy | ux */
  87         MULPS   ( XMM1, XMM2 )                          /* uy*m5*scale | ux*m0*scale */
  88         MOVLPS  ( XMM2, D(0) )                          /* ->D(1) | D(0) */
  89
  90         MOVSS   ( S(2), XMM2 )                          /* uz */
  91         MULSS   ( XMM0, XMM2 )                          /* uz*m10*scale */
  92         MOVSS   ( XMM2, D(2) )                          /* ->D(2) */
  93
  94 LLBL(K_G3TRNNRR_skip):
  95         ADD_L   ( CONST(16), EDI )
  96         ADD_L   ( EAX, ESI )
  97         CMP_L   ( ECX, EDI )
  98         JNE     ( LLBL(K_G3TRNNRR_top) )
  99
 100 LLBL(K_G3TRNNRR_finish):
 101         POP_L   ( EDI )
 102         POP_L   ( ESI )
 103         RET
 104 #undef FRAME_OFFSET
 105
 106
 107
 108 ALIGNTEXT16
 109 GLOBL GLNAME(_mesa_sse_transform_rescale_normals)
 110 HIDDEN(_mesa_sse_transform_rescale_normals)
 111 GLNAME(_mesa_sse_transform_rescale_normals):
 112
 113 #define FRAME_OFFSET 8
 114         PUSH_L  ( ESI )
 115         PUSH_L  ( EDI )
 116
 117         MOV_L   ( ARG_IN, ESI )                         /* ptr to source GLvector3f */
 118         MOV_L   ( ARG_DEST, EDI )                       /* ptr to dest GLvector3f */
 119
 120         MOV_L   ( ARG_MAT, EDX )                        /* ptr to matrix */
 121         MOV_L   ( REGOFF(MATRIX_INV, EDX), EDX)         /* matrix->inv */
 122
 123         MOV_L   ( REGOFF(V4F_COUNT, ESI), ECX )         /* source count */
 124
 125         TEST_L  ( ECX, ECX )
 126         JZ( LLBL(K_G3TRNR_finish) )                     /* count was zero; go to finish */
 127
 128         MOV_L   ( STRIDE, EAX )                         /* stride */
 129         MOV_L   ( ECX, REGOFF(V4F_COUNT, EDI) )         /* set dest-count */
 130
 131         IMUL_L( CONST(16), ECX )                        /* count *= 16 */
 132         MOV_L( REGOFF(V4F_START, ESI), ESI )            /* ptr to first source vertex */
 133
 134         MOV_L( REGOFF(V4F_START, EDI), EDI )            /* ptr to first dest vertex */
 135         ADD_L( EDI, ECX )                               /* count += dest ptr */
 136
 137 ALIGNTEXT32
 138         MOVSS   ( M(0), XMM0 )                          /* m0 */
 139         MOVSS   ( M(4), XMM1 )                          /* m4 */
 140         UNPCKLPS( XMM1, XMM0 )                          /* m4 | m0 */
 141
 142         MOVSS   ( ARG_SCALE, XMM4 )                     /* scale */
 143         SHUFPS  ( CONST(0x0), XMM4, XMM4 )              /* scale | scale */
 144
 145         MULPS   ( XMM4, XMM0 )                          /* m4*scale | m0*scale */
 146         MOVSS   ( M(1), XMM1 )                          /* m1 */
 147         MOVSS   ( M(5), XMM2 )                          /* m5 */
 148         UNPCKLPS( XMM2, XMM1 )                          /* m5 | m1 */
 149         MULPS   ( XMM4, XMM1 )                          /* m5*scale | m1*scale */
 150         MOVSS   ( M(2), XMM2 )                          /* m2 */
 151         MOVSS   ( M(6), XMM3 )                          /* m6 */
 152         UNPCKLPS( XMM3, XMM2 )                          /* m6 | m2 */
 153         MULPS   ( XMM4, XMM2 )                          /* m6*scale | m2*scale */
 154
 155         MOVSS   ( M(8), XMM6 )                          /* m8 */
 156         MULSS   ( ARG_SCALE, XMM6 )                     /* m8*scale */
 157         MOVSS   ( M(9), XMM7 )                          /* m9 */
 158         MULSS   ( ARG_SCALE, XMM7 )                     /* m9*scale */
 159
 160 ALIGNTEXT32
 161 LLBL(K_G3TRNR_top):
 162         MOVSS   ( S(0), XMM3 )                          /* ux */
 163         SHUFPS  ( CONST(0x0), XMM3, XMM3 )              /* ux | ux */
 164         MULPS   ( XMM0, XMM3 )                          /* ux*m4 | ux*m0 */
 165         MOVSS   ( S(1), XMM4 )                          /* uy */
 166         SHUFPS  ( CONST(0x0), XMM4, XMM4 )              /* uy | uy */
 167         MULPS   ( XMM1, XMM4 )                          /* uy*m5 | uy*m1 */
 168         MOVSS   ( S(2), XMM5 )                          /* uz */
 169         SHUFPS  ( CONST(0x0), XMM5, XMM5 )              /* uz | uz */
 170         MULPS   ( XMM2, XMM5 )                          /* uz*m6 | uz*m2 */
 171
 172         ADDPS   ( XMM4, XMM3 )
 173         ADDPS   ( XMM5, XMM3 )
 174         MOVLPS  ( XMM3, D(0) )
 175
 176         MOVSS   ( M(10), XMM3 )                         /* m10 */
 177         MULSS   ( ARG_SCALE, XMM3 )                     /* m10*scale */
 178         MULSS   ( S(2), XMM3 )                          /* m10*scale*uz */
 179         MOVSS   ( S(1), XMM4 )                          /* uy */
 180         MULSS   ( XMM7, XMM4 )                          /* uy*m9*scale */
 181         MOVSS   ( S(0), XMM5 )                          /* ux */
 182         MULSS   ( XMM6, XMM5 )                          /* ux*m8*scale */
 183
 184         ADDSS   ( XMM4, XMM3 )
 185         ADDSS   ( XMM5, XMM3 )
 186         MOVSS   ( XMM3, D(2) )
 187
 188 LLBL(K_G3TRNR_skip):
 189         ADD_L   ( CONST(16), EDI )
 190         ADD_L   ( EAX, ESI )
 191         CMP_L   ( ECX, EDI )
 192         JNE     ( LLBL(K_G3TRNR_top) )
 193
 194 LLBL(K_G3TRNR_finish):
 195         POP_L   ( EDI )
 196         POP_L   ( ESI )
 197         RET
 198 #undef FRAME_OFFSET
 199
 200
 201 ALIGNTEXT16
 202 GLOBL GLNAME(_mesa_sse_transform_normals_no_rot)
 203 HIDDEN(_mesa_sse_transform_normals_no_rot)
 204 GLNAME(_mesa_sse_transform_normals_no_rot):
 205
 206 #define FRAME_OFFSET 8
 207         PUSH_L  ( ESI )
 208         PUSH_L  ( EDI )
 209
 210         MOV_L   ( ARG_IN, ESI )                         /* ptr to source GLvector3f */
 211         MOV_L   ( ARG_DEST, EDI )                       /* ptr to dest GLvector3f */
 212
 213         MOV_L   ( ARG_MAT, EDX )                        /* ptr to matrix */
 214         MOV_L   ( REGOFF(MATRIX_INV, EDX), EDX)         /* matrix->inv */
 215
 216         MOV_L   ( REGOFF(V4F_COUNT, ESI), ECX )         /* source count */
 217
 218         TEST_L  ( ECX, ECX )
 219         JZ( LLBL(K_G3TNNRR_finish) )                    /* count was zero; go to finish */
 220
 221         MOV_L   ( STRIDE, EAX )                         /* stride */
 222         MOV_L   ( ECX, REGOFF(V4F_COUNT, EDI) )         /* set dest-count */
 223
 224         IMUL_L( CONST(16), ECX )                        /* count *= 16 */
 225         MOV_L( REGOFF(V4F_START, ESI), ESI )            /* ptr to first source vertex */
 226
 227         MOV_L( REGOFF(V4F_START, EDI), EDI )            /* ptr to first dest vertex */
 228         ADD_L( EDI, ECX )                               /* count += dest ptr */
 229
 230 ALIGNTEXT32
 231         MOVSS( M(0), XMM0 )                             /* m0 */
 232         MOVSS( M(5), XMM1 )                             /* m5 */
 233         UNPCKLPS( XMM1, XMM0 )                          /* m5 | m0 */
 234         MOVSS( M(10), XMM1 )                            /* m10 */
 235
 236 ALIGNTEXT32
 237 LLBL(K_G3TNNRR_top):
 238         MOVLPS( S(0), XMM2 )                            /* uy | ux */
 239         MULPS( XMM0, XMM2 )                             /* uy*m5 | ux*m0 */
 240         MOVLPS( XMM2, D(0) )
 241
 242         MOVSS( S(2), XMM2 )                             /* uz */
 243         MULSS( XMM1, XMM2 )                             /* uz*m10 */
 244         MOVSS( XMM2, D(2) )
 245
 246 LLBL(K_G3TNNRR_skip):
 247         ADD_L   ( CONST(16), EDI )
 248         ADD_L   ( EAX, ESI )
 249         CMP_L   ( ECX, EDI )
 250         JNE     ( LLBL(K_G3TNNRR_top) )
 251
 252 LLBL(K_G3TNNRR_finish):
 253         POP_L   ( EDI )
 254         POP_L   ( ESI )
 255         RET
 256 #undef FRAME_OFFSET
 257 #endif
 258
 259 #if defined (__ELF__) && defined (__linux__)
 260         .section .note.GNU-stack,"",%progbits
 261 #endif