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| Rev | Author | Line No. | Line |
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| 70 | giacomo | 1 | /* $Id: sse_normal.s,v 1.1 2003-03-13 12:11:49 giacomo Exp $ */ |
| 2 | |||
| 3 | /* |
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| 4 | * Mesa 3-D graphics library |
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| 5 | * Version: 3.5 |
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| 6 | * |
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| 7 | * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
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| 8 | * |
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 10 | * copy of this software and associated documentation files (the "Software"), |
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| 11 | * to deal in the Software without restriction, including without limitation |
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 14 | * Software is furnished to do so, subject to the following conditions: |
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| 15 | * |
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| 16 | * The above copyright notice and this permission notice shall be included |
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| 17 | * in all copies or substantial portions of the Software. |
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| 18 | * |
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | */ |
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| 26 | |||
| 27 | /** TODO: |
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| 28 | * - insert PREFETCH instructions to avoid cache-misses ! |
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| 29 | * - some more optimizations are possible... |
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| 30 | * - for 40-50% more performance in the SSE-functions, the |
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| 31 | * data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned ! |
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| 32 | */ |
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| 33 | |||
| 34 | #include "matypes.h" |
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| 35 | #include "norm_args.h" |
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| 36 | |||
| 37 | SEG_TEXT |
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| 38 | |||
| 39 | #define M(i) REGOFF(i * 4, EDX) |
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| 40 | #define S(i) REGOFF(i * 4, ESI) |
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| 41 | #define D(i) REGOFF(i * 4, EDI) |
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| 42 | #define STRIDE REGOFF(12, ESI) |
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| 43 | |||
| 44 | |||
| 45 | ALIGNTEXT16 |
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| 46 | GLOBL GLNAME(_mesa_sse_transform_rescale_normals_no_rot) |
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| 47 | GLNAME(_mesa_sse_transform_rescale_normals_no_rot): |
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| 48 | |||
| 49 | #define FRAME_OFFSET 8 |
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| 50 | PUSH_L ( ESI ) |
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| 51 | PUSH_L ( EDI ) |
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| 52 | |||
| 53 | MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
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| 54 | MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
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| 55 | |||
| 56 | MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
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| 57 | MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */ |
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| 58 | |||
| 59 | MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */ |
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| 60 | |||
| 61 | TEST_L ( ECX, ECX ) |
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| 62 | JZ( LLBL(K_G3TRNNRR_finish) ) /* count was zero; go to finish */ |
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| 63 | |||
| 64 | MOV_L ( STRIDE, EAX ) /* stride */ |
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| 65 | MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */ |
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| 66 | |||
| 67 | IMUL_L( CONST(16), ECX ) /* count *= 16 */ |
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| 68 | MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */ |
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| 69 | |||
| 70 | MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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| 71 | ADD_L( EDI, ECX ) /* count += dest ptr */ |
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| 72 | |||
| 73 | ALIGNTEXT32 |
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| 74 | MOVSS ( M(0), XMM1 ) /* m0 */ |
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| 75 | MOVSS ( M(5), XMM2 ) /* m5 */ |
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| 76 | UNPCKLPS( XMM2, XMM1 ) /* m5 | m0 */ |
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| 77 | MOVSS ( ARG_SCALE, XMM0 ) /* scale */ |
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| 78 | SHUFPS ( CONST(0x0), XMM0, XMM0 ) /* scale | scale */ |
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| 79 | MULPS ( XMM0, XMM1 ) /* m5*scale | m0*scale */ |
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| 80 | MULSS ( M(10), XMM0 ) /* m10*scale */ |
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| 81 | |||
| 82 | ALIGNTEXT32 |
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| 83 | LLBL(K_G3TRNNRR_top): |
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| 84 | MOVLPS ( S(0), XMM2 ) /* uy | ux */ |
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| 85 | MULPS ( XMM1, XMM2 ) /* uy*m5*scale | ux*m0*scale */ |
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| 86 | MOVLPS ( XMM2, D(0) ) /* ->D(1) | D(0) */ |
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| 87 | |||
| 88 | MOVSS ( S(2), XMM2 ) /* uz */ |
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| 89 | MULSS ( XMM0, XMM2 ) /* uz*m10*scale */ |
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| 90 | MOVSS ( XMM2, D(2) ) /* ->D(2) */ |
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| 91 | |||
| 92 | LLBL(K_G3TRNNRR_skip): |
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| 93 | ADD_L ( CONST(16), EDI ) |
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| 94 | ADD_L ( EAX, ESI ) |
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| 95 | CMP_L ( ECX, EDI ) |
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| 96 | JNE ( LLBL(K_G3TRNNRR_top) ) |
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| 97 | |||
| 98 | LLBL(K_G3TRNNRR_finish): |
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| 99 | POP_L ( EDI ) |
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| 100 | POP_L ( ESI ) |
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| 101 | RET |
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| 102 | #undef FRAME_OFFSET |
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| 103 | |||
| 104 | |||
| 105 | |||
| 106 | ALIGNTEXT16 |
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| 107 | GLOBL GLNAME(_mesa_sse_transform_rescale_normals) |
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| 108 | GLNAME(_mesa_sse_transform_rescale_normals): |
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| 109 | |||
| 110 | #define FRAME_OFFSET 8 |
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| 111 | PUSH_L ( ESI ) |
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| 112 | PUSH_L ( EDI ) |
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| 113 | |||
| 114 | MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
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| 115 | MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
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| 116 | |||
| 117 | MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
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| 118 | MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */ |
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| 119 | |||
| 120 | MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */ |
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| 121 | |||
| 122 | TEST_L ( ECX, ECX ) |
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| 123 | JZ( LLBL(K_G3TRNR_finish) ) /* count was zero; go to finish */ |
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| 124 | |||
| 125 | MOV_L ( STRIDE, EAX ) /* stride */ |
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| 126 | MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */ |
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| 127 | |||
| 128 | IMUL_L( CONST(16), ECX ) /* count *= 16 */ |
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| 129 | MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */ |
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| 130 | |||
| 131 | MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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| 132 | ADD_L( EDI, ECX ) /* count += dest ptr */ |
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| 133 | |||
| 134 | ALIGNTEXT32 |
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| 135 | MOVSS ( M(0), XMM0 ) /* m0 */ |
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| 136 | MOVSS ( M(4), XMM1 ) /* m4 */ |
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| 137 | UNPCKLPS( XMM1, XMM0 ) /* m4 | m0 */ |
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| 138 | |||
| 139 | MOVSS ( ARG_SCALE, XMM4 ) /* scale */ |
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| 140 | SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* scale | scale */ |
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| 141 | |||
| 142 | MULPS ( XMM4, XMM0 ) /* m4*scale | m0*scale */ |
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| 143 | MOVSS ( M(1), XMM1 ) /* m1 */ |
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| 144 | MOVSS ( M(5), XMM2 ) /* m5 */ |
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| 145 | UNPCKLPS( XMM2, XMM1 ) /* m5 | m1 */ |
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| 146 | MULPS ( XMM4, XMM1 ) /* m5*scale | m1*scale */ |
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| 147 | MOVSS ( M(2), XMM2 ) /* m2 */ |
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| 148 | MOVSS ( M(6), XMM3 ) /* m6 */ |
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| 149 | UNPCKLPS( XMM3, XMM2 ) /* m6 | m2 */ |
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| 150 | MULPS ( XMM4, XMM2 ) /* m6*scale | m2*scale */ |
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| 151 | |||
| 152 | MOVSS ( M(8), XMM6 ) /* m8 */ |
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| 153 | MULSS ( ARG_SCALE, XMM6 ) /* m8*scale */ |
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| 154 | MOVSS ( M(9), XMM7 ) /* m9 */ |
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| 155 | MULSS ( ARG_SCALE, XMM7 ) /* m9*scale */ |
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| 156 | |||
| 157 | ALIGNTEXT32 |
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| 158 | LLBL(K_G3TRNR_top): |
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| 159 | MOVSS ( S(0), XMM3 ) /* ux */ |
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| 160 | SHUFPS ( CONST(0x0), XMM3, XMM3 ) /* ux | ux */ |
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| 161 | MULPS ( XMM0, XMM3 ) /* ux*m4 | ux*m0 */ |
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| 162 | MOVSS ( S(1), XMM4 ) /* uy */ |
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| 163 | SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* uy | uy */ |
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| 164 | MULPS ( XMM1, XMM4 ) /* uy*m5 | uy*m1 */ |
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| 165 | MOVSS ( S(2), XMM5 ) /* uz */ |
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| 166 | SHUFPS ( CONST(0x0), XMM5, XMM5 ) /* uz | uz */ |
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| 167 | MULPS ( XMM2, XMM5 ) /* uz*m6 | uz*m2 */ |
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| 168 | |||
| 169 | ADDPS ( XMM4, XMM3 ) |
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| 170 | ADDPS ( XMM5, XMM3 ) |
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| 171 | MOVLPS ( XMM3, D(0) ) |
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| 172 | |||
| 173 | MOVSS ( M(10), XMM3 ) /* m10 */ |
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| 174 | MULSS ( ARG_SCALE, XMM3 ) /* m10*scale */ |
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| 175 | MULSS ( S(2), XMM3 ) /* m10*scale*uz */ |
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| 176 | MOVSS ( S(1), XMM4 ) /* uy */ |
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| 177 | MULSS ( XMM7, XMM4 ) /* uy*m9*scale */ |
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| 178 | MOVSS ( S(0), XMM5 ) /* ux */ |
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| 179 | MULSS ( XMM6, XMM5 ) /* ux*m8*scale */ |
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| 180 | |||
| 181 | ADDSS ( XMM4, XMM3 ) |
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| 182 | ADDSS ( XMM5, XMM3 ) |
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| 183 | MOVSS ( XMM3, D(2) ) |
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| 184 | |||
| 185 | LLBL(K_G3TRNR_skip): |
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| 186 | ADD_L ( CONST(16), EDI ) |
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| 187 | ADD_L ( EAX, ESI ) |
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| 188 | CMP_L ( ECX, EDI ) |
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| 189 | JNE ( LLBL(K_G3TRNR_top) ) |
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| 190 | |||
| 191 | LLBL(K_G3TRNR_finish): |
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| 192 | POP_L ( EDI ) |
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| 193 | POP_L ( ESI ) |
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| 194 | RET |
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| 195 | #undef FRAME_OFFSET |
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| 196 | |||
| 197 | |||
| 198 | ALIGNTEXT16 |
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| 199 | GLOBL GLNAME(_mesa_sse_transform_normals_no_rot) |
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| 200 | GLNAME(_mesa_sse_transform_normals_no_rot): |
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| 201 | |||
| 202 | #define FRAME_OFFSET 8 |
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| 203 | PUSH_L ( ESI ) |
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| 204 | PUSH_L ( EDI ) |
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| 205 | |||
| 206 | MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
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| 207 | MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
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| 208 | |||
| 209 | MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
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| 210 | MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */ |
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| 211 | |||
| 212 | MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */ |
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| 213 | |||
| 214 | TEST_L ( ECX, ECX ) |
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| 215 | JZ( LLBL(K_G3TNNRR_finish) ) /* count was zero; go to finish */ |
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| 216 | |||
| 217 | MOV_L ( STRIDE, EAX ) /* stride */ |
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| 218 | MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */ |
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| 219 | |||
| 220 | IMUL_L( CONST(16), ECX ) /* count *= 16 */ |
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| 221 | MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */ |
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| 222 | |||
| 223 | MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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| 224 | ADD_L( EDI, ECX ) /* count += dest ptr */ |
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| 225 | |||
| 226 | ALIGNTEXT32 |
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| 227 | MOVSS( M(0), XMM0 ) /* m0 */ |
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| 228 | MOVSS( M(5), XMM1 ) /* m5 */ |
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| 229 | UNPCKLPS( XMM1, XMM0 ) /* m5 | m0 */ |
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| 230 | MOVSS( M(10), XMM1 ) /* m10 */ |
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| 231 | |||
| 232 | ALIGNTEXT32 |
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| 233 | LLBL(K_G3TNNRR_top): |
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| 234 | MOVLPS( S(0), XMM2 ) /* uy | ux */ |
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| 235 | MULPS( XMM0, XMM2 ) /* uy*m5 | ux*m0 */ |
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| 236 | MOVLPS( XMM2, D(0) ) |
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| 237 | |||
| 238 | MOVSS( S(2), XMM2 ) /* uz */ |
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| 239 | MULSS( XMM1, XMM2 ) /* uz*m10 */ |
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| 240 | MOVSS( XMM2, D(2) ) |
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| 241 | |||
| 242 | LLBL(K_G3TNNRR_skip): |
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| 243 | ADD_L ( CONST(16), EDI ) |
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| 244 | ADD_L ( EAX, ESI ) |
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| 245 | CMP_L ( ECX, EDI ) |
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| 246 | JNE ( LLBL(K_G3TNNRR_top) ) |
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| 247 | |||
| 248 | LLBL(K_G3TNNRR_finish): |
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| 249 | POP_L ( EDI ) |
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| 250 | POP_L ( ESI ) |
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| 251 | RET |
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| 252 | #undef FRAME_OFFSET |