1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
|
/* $XFree86: xc/extras/Mesa/src/X86/katmai_xform_masked4.S,v 1.4 2000/09/26 15:56:40 tsi Exp $ */
#include "assyntax.h"
/** TODO:
* - insert PREFETCH instructions to avoid cache-misses !
* - some more optimizations are possible...
* - for 40-50% more performance in the SSE-functions, the
* data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned !
*/
SEG_TEXT
#define S(i) REGOFF(i * 4, ESI)
#define D(i) REGOFF(i * 4, EDI)
#define M(i) REGOFF(i * 4, EDX)
/*
* Offsets into GLvector4f
*/
#define V4F_DATA 0
#define V4F_START 4
#define V4F_COUNT 8
#define V4F_STRIDE 12
#define V4F_SIZE 16
#define V4F_FLAGS 20
#define VEC_SIZE_1 1
#define VEC_SIZE_2 3
#define VEC_SIZE_3 7
#define VEC_SIZE_4 15
/*
* Offsets for transform_func arguments
*
* typedef void (*transform_func)( GLvector4f *to_vec,
* const GLfloat m[16],
* const GLvector4f *from_vec,
* const GLubyte *clipmask,
* const GLubyte flag );
*/
#define OFFSET_DEST 4
#define OFFSET_MATRIX 8
#define OFFSET_SOURCE 12
#define OFFSET_CLIP 16
#define OFFSET_FLAG 20
#define ARG_DEST REGOFF(FRAME_OFFSET+OFFSET_DEST, ESP)
#define ARG_MATRIX REGOFF(FRAME_OFFSET+OFFSET_MATRIX, ESP)
#define ARG_SOURCE REGOFF(FRAME_OFFSET+OFFSET_SOURCE, ESP)
#define ARG_CLIP REGOFF(FRAME_OFFSET+OFFSET_CLIP, ESP)
#define ARG_FLAG REGOFF(FRAME_OFFSET+OFFSET_FLAG, ESP)
ALIGNTEXT4
GLOBL GLNAME(gl_katmai_transform_points4_general_masked)
GLNAME( gl_katmai_transform_points4_general_masked ):
#define FRAME_OFFSET 16
PUSH_L ( ESI )
PUSH_L ( EDI )
PUSH_L ( EBX )
PUSH_L ( EBP )
MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */
MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( ARG_CLIP, EBP ) /* ptr to clip mask array */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
MOV_B( ARG_FLAG, BL ) /* clip mask flags */
TEST_L( ECX, ECX ) /* count was zero ? */
JZ( LLBL(K_GTP4GM_finish) ) /* yes -> nothing to do. */
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), ECX ) /* count *= 16 */
MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
ADD_L( EDI, ECX ) /* count += dest ptr */
ALIGNTEXT32
MOVUPS( M(0), XMM0 ) /* m3 | m2 | m1 | m0 */
MOVUPS( M(4), XMM1 ) /* m7 | m6 | m5 | m4 */
MOVUPS( M(8), XMM2 ) /* m11 | m10 | m9 | m8 */
MOVUPS( M(12), XMM3 ) /* m15 | m14 | m13 | m12 */
ALIGNTEXT32
LLBL(K_GTP4GM_top):
TEST_B( BL, REGIND(EBP) )
JNZ( LLBL(K_GTP4GM_skip) )
MOVSS( S(0), XMM4 ) /* ox */
SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */
MULPS( XMM0, XMM4 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
MOVSS( S(1), XMM5 ) /* oy */
SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */
MULPS( XMM1, XMM5 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
MOVSS( S(2), XMM6 ) /* oz */
SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */
MULPS( XMM2, XMM6 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */
MOVSS( S(3), XMM7 ) /* ow */
SHUFPS( CONST(0x0), XMM7, XMM7 ) /* ow | ow | ow | ow */
MULPS( XMM3, XMM7 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */
ADDPS( XMM5, XMM4 ) /* ox*m3+oy*m7 | ... */
ADDPS( XMM6, XMM4 ) /* ox*m3+oy*m7+oz*m11 | ... */
ADDPS( XMM7, XMM4 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */
MOVUPS( XMM4, D(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */
LLBL(K_GTP4GM_skip):
INC_L ( EBP )
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP4GM_top) )
LLBL(K_GTP4GM_finish):
POP_L ( EBP )
POP_L ( EBX )
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(gl_katmai_transform_points4_identity_masked)
GLNAME( gl_katmai_transform_points4_identity_masked ):
#define FRAME_OFFSET 16
PUSH_L ( ESI )
PUSH_L ( EDI )
PUSH_L ( EBX )
PUSH_L ( EBP )
MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */
MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
TEST_L( ECX, ECX )
JZ( LLBL(K_GTP4IM_finish) ) /* count was zero; go to finish */
MOV_L( ARG_CLIP, EBP ) /* ptr to clip mask array */
MOV_B( ARG_FLAG, BL ) /* clip mask flags */
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), ECX ) /* count *= 16 */
MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
ADD_L( EDI, ECX ) /* count += dest ptr */
MOV_L( EAX, ARG_SOURCE )
CMP_L( ESI, EDI )
JE( LLBL(K_GTP4IM_finish) )
ALIGNTEXT16
LLBL(K_GTP4IM_top):
TEST_B( BL, REGIND(EBP) )
JNZ( LLBL(K_GTP4IM_skip) )
MOV_L( S(0), EAX )
MOV_L( S(1), EDX )
MOV_L( EAX, D(0) )
MOV_L( EDX, D(1) )
MOV_L( S(2), EAX )
MOV_L( S(3), EDX )
MOV_L( EAX, D(2) )
MOV_L( EDX, D(3) )
LLBL(K_GTP4IM_skip):
INC_L ( EBP )
ADD_L ( CONST(16), EDI )
ADD_L ( ARG_SOURCE, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP4IM_top) )
LLBL(K_GTP4IM_finish):
POP_L ( EBP )
POP_L ( EBX )
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(gl_katmai_transform_points4_3d_no_rot_masked)
GLNAME(gl_katmai_transform_points4_3d_no_rot_masked):
#define FRAME_OFFSET 16
PUSH_L( ESI )
PUSH_L( EDI )
PUSH_L( EBX )
PUSH_L( EBP )
MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */
MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( ARG_CLIP, EBP ) /* ptr to clip mask array */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
MOV_B( ARG_FLAG, BL ) /* clip mask flags */
TEST_L( ECX, ECX )
JZ( LLBL(K_GTP43DNRM_finish) ) /* count was zero; go to finish */
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), ECX ) /* count *= 16 */
MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
ADD_L( EDI, ECX ) /* count += dest ptr */
ALIGNTEXT32
MOVSS( M(0), XMM0 ) /* m0 */
MOVSS( M(5), XMM1 ) /* m5 */
UNPCKLPS( XMM1, XMM0 ) /* m5 | m0 */
MOVSS( M(10), XMM1 ) /* m10 */
MOVLPS( M(12), XMM2 ) /* m13 | m12 */
MOVSS( M(14), XMM3 ) /* m14 */
ALIGNTEXT32
LLBL(K_GTP43DNRM_top):
TEST_B( BL, REGIND(EBP) )
JNZ( LLBL(K_GTP43DNRM_skip) )
MOVLPS( S(0), XMM4 ) /* oy | ox */
MULPS( XMM0, XMM4 ) /* oy*m5 | ox*m0 */
MOVSS( S(3), XMM5 ) /* ow */
SHUFPS( CONST(0x0), XMM5, XMM5 ) /* ow | ow | ow | ow */
MULPS( XMM2, XMM5 ) /* ow*m13 | ow*m12 */
ADDPS( XMM5, XMM4 ) /* oy*m5+ow*m13 | ox*m0+ow*m12 */
MOVLPS( XMM4, D(0) ) /* ->D(1) | ->D(0) */
MOVSS( S(2), XMM4 ) /* oz */
MULSS( XMM1, XMM4 ) /* oz*m10 */
MOVSS( S(3), XMM5 ) /* ow */
MOVSS( XMM5, D(3) ) /* ->D(3) */
MULSS( XMM3, XMM5 ) /* ow*m14 */
ADDSS( XMM5, XMM4 ) /* ow*m14+oz*m10 */
MOVSS( XMM4, D(2) ) /* ->D(2) */
LLBL(K_GTP43DNRM_skip):
INC_L ( EBP )
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP43DNRM_top) )
LLBL(K_GTP43DNRM_finish):
POP_L ( EBP )
POP_L ( EBX )
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(gl_katmai_transform_points4_3d_masked)
GLNAME(gl_katmai_transform_points4_3d_masked):
#define FRAME_OFFSET 16
PUSH_L( ESI )
PUSH_L( EDI )
PUSH_L( EBX )
PUSH_L( EBP )
MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */
MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( ARG_CLIP, EBP ) /* ptr to clip mask array */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
MOV_B( ARG_FLAG, BL ) /* clip mask flags */
TEST_L( ECX, ECX)
JZ( LLBL(K_GTP43P3DM_finish) ) /* count was zero; go to finish */
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), ECX ) /* count *= 16 */
MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
ADD_L( EDI, ECX ) /* count += dest ptr */
ALIGNTEXT32
MOVUPS( M(0), XMM0 ) /* m3 | m2 | m1 | m0 */
MOVUPS( M(4), XMM1 ) /* m7 | m6 | m5 | m4 */
MOVUPS( M(8), XMM2 ) /* m11 | m10 | m9 | m8 */
MOVUPS( M(12), XMM3 ) /* m15 | m14 | m13 | m12 */
ALIGNTEXT32
LLBL(K_GTP43P3DM_top):
TEST_B( BL, REGIND(EBP) )
JNZ( LLBL(K_GTP43P3DM_skip) )
MOVSS( S(0), XMM4 ) /* ox */
SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */
MULPS( XMM0, XMM4 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
MOVSS( S(1), XMM5 ) /* oy */
SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */
MULPS( XMM1, XMM5 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
MOVSS( S(2), XMM6 ) /* oz */
SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */
MULPS( XMM2, XMM6 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */
MOVSS( S(3), XMM7 ) /* ow */
SHUFPS( CONST(0x0), XMM7, XMM7 ) /* ow | ow | ow | ow */
MULPS( XMM3, XMM7 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */
ADDPS( XMM5, XMM4 ) /* ox*m3+oy*m7 | ... */
ADDPS( XMM6, XMM4 ) /* ox*m3+oy*m7+oz*m11 | ... */
ADDPS( XMM7, XMM4 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */
MOVUPS( XMM4, D(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */
MOVSS( S(3), XMM4 ) /* ow */
MOVSS( XMM4, D(3) ) /* ->D(3) */
LLBL(K_GTP43P3DM_skip):
INC_L( EBP )
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(K_GTP43P3DM_top) )
LLBL(K_GTP43P3DM_finish):
POP_L( EBP )
POP_L( EBX )
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
|
