︙ | | | ︙ | |
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
# pragma GCC push_options
# pragma GCC target("3dnow,3dnowa")
# endif
static void
multiplyWithMatrix_enhanced3DNow(OFMatrix4x4 *self, SEL _cmd,
OFMatrix4x4 *matrix)
{
float *left = &matrix->_values[0][0], *right = &self->_values[0][0];
float result[4][4], *resultPtr = &result[0][0];
__asm__ __volatile__ (
"xorw %%cx, %%cx\n"
"\n\t"
"0:\n\t"
"movd (%2), %%mm0\n\t"
"punpckldq 16(%2), %%mm0\n\t"
|
|
|
|
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
# pragma GCC push_options
# pragma GCC target("3dnow,3dnowa")
# endif
static void
multiplyWithMatrix_enhanced3DNow(OFMatrix4x4 *self, SEL _cmd,
OFMatrix4x4 *matrix)
{
float (*left)[4] = matrix->_values, (*right)[4] = self->_values;
float result[4][4], (*resultPtr)[4] = result;
__asm__ __volatile__ (
"xorw %%cx, %%cx\n"
"\n\t"
"0:\n\t"
"movd (%2), %%mm0\n\t"
"punpckldq 16(%2), %%mm0\n\t"
|
︙ | | | ︙ | |
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
"jb 0b\n"
"\n\t"
"femms"
: "+r"(resultPtr), "+r"(left), "+r"(right)
:: "cx", "mm0", "mm1", "memory"
);
memcpy(self->_values, result, sizeof(result));
}
static void
transformVectors_enhanced3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D *vectors,
size_t count)
{
__asm__ __volatile__ (
|
|
|
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
"jb 0b\n"
"\n\t"
"femms"
: "+r"(resultPtr), "+r"(left), "+r"(right)
:: "cx", "mm0", "mm1", "memory"
);
memcpy(self->_values, result, 16 * sizeof(float));
}
static void
transformVectors_enhanced3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D *vectors,
size_t count)
{
__asm__ __volatile__ (
|
︙ | | | ︙ | |
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
|
"add $16, %1\n\t"
"dec %0\n\t"
"jnz 0b\n"
"\n\t"
"0:\n\t"
"femms"
: "+r"(count), "+r"(vectors)
: "r"(&self->_values)
: "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
);
}
# ifndef __clang__
# pragma GCC pop_options
# endif
# ifndef __clang__
# pragma GCC push_options
# pragma GCC target("3dnow")
# endif
static void
multiplyWithMatrix_3DNow(OFMatrix4x4 *self, SEL _cmd, OFMatrix4x4 *matrix)
{
float *left = &matrix->_values[0][0], *right = &self->_values[0][0];
float result[4][4], *resultPtr = &result[0][0];
__asm__ __volatile__ (
"xorw %%cx, %%cx\n"
"\n\t"
"0:\n\t"
"movd (%2), %%mm0\n\t"
"punpckldq 16(%2), %%mm0\n\t"
|
|
|
|
|
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
|
"add $16, %1\n\t"
"dec %0\n\t"
"jnz 0b\n"
"\n\t"
"0:\n\t"
"femms"
: "+r"(count), "+r"(vectors)
: "r"(self->_values)
: "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
);
}
# ifndef __clang__
# pragma GCC pop_options
# endif
# ifndef __clang__
# pragma GCC push_options
# pragma GCC target("3dnow")
# endif
static void
multiplyWithMatrix_3DNow(OFMatrix4x4 *self, SEL _cmd, OFMatrix4x4 *matrix)
{
float (*left)[4] = matrix->_values, (*right)[4] = self->_values;
float result[4][4], (*resultPtr)[4] = result;
__asm__ __volatile__ (
"xorw %%cx, %%cx\n"
"\n\t"
"0:\n\t"
"movd (%2), %%mm0\n\t"
"punpckldq 16(%2), %%mm0\n\t"
|
︙ | | | ︙ | |
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
"jb 0b\n"
"\n\t"
"femms"
: "+r"(resultPtr), "+r"(left), "+r"(right)
:: "cx", "mm0", "mm1", "memory"
);
memcpy(self->_values, result, sizeof(result));
}
static void
transformVectors_3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D *vectors,
size_t count)
{
__asm__ __volatile__ (
|
|
|
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
"jb 0b\n"
"\n\t"
"femms"
: "+r"(resultPtr), "+r"(left), "+r"(right)
:: "cx", "mm0", "mm1", "memory"
);
memcpy(self->_values, result, 16 * sizeof(float));
}
static void
transformVectors_3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D *vectors,
size_t count)
{
__asm__ __volatile__ (
|
︙ | | | ︙ | |
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
"add $16, %1\n\t"
"dec %0\n\t"
"jnz 0b\n"
"\n\t"
"0:\n\t"
"femms"
: "+r"(count), "+r"(vectors)
: "r"(&self->_values)
: "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
);
}
# ifndef __clang__
# pragma GCC pop_options
# endif
|
|
|
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
"add $16, %1\n\t"
"dec %0\n\t"
"jnz 0b\n"
"\n\t"
"0:\n\t"
"femms"
: "+r"(count), "+r"(vectors)
: "r"(self->_values)
: "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
);
}
# ifndef __clang__
# pragma GCC pop_options
# endif
|
︙ | | | ︙ | |
279
280
281
282
283
284
285
286
287
288
289
290
291
292
|
transformVectors_3DNow)
}
}
# undef REPLACE
}
#endif
+ (OFMatrix4x4 *)identityMatrix
{
return [[[OFMatrix4x4 alloc]
initWithValues: identityValues] autorelease];
}
|
>
>
>
>
>
>
>
>
>
>
>
>
|
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
|
transformVectors_3DNow)
}
}
# undef REPLACE
}
#endif
+ (instancetype)alloc
{
OFMatrix4x4 *instance;
float (*values)[4];
instance = OFAllocObject(self, 16 * sizeof(float), 16,
(void **)&values);
instance->_values = values;
return instance;
}
+ (OFMatrix4x4 *)identityMatrix
{
return [[[OFMatrix4x4 alloc]
initWithValues: identityValues] autorelease];
}
|
︙ | | | ︙ | |
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
|
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithValues: (const float [4][4])values
{
self = [super init];
memcpy(_values, values, sizeof(_values));
return self;
}
- (float (*)[4])values
{
return _values;
}
- (instancetype)copy
{
return [[OFMatrix4x4 alloc]
initWithValues: (const float (*)[4])_values];
}
- (bool)isEqual: (OFMatrix4x4 *)matrix
{
if (![matrix isKindOfClass: [OFMatrix4x4 class]])
return false;
return (memcmp(_values, matrix->_values, sizeof(_values)) == 0);
}
- (unsigned long)hash
{
unsigned long hash;
OFHashInit(&hash);
|
|
|
<
|
|
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
|
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithValues: (const float [4][4])values
{
self = [super init];
memcpy(_values, values, 16 * sizeof(float));
return self;
}
- (float (*)[4])values
{
return _values;
}
- (instancetype)copy
{
return [[OFMatrix4x4 alloc] initWithValues: _values];
}
- (bool)isEqual: (OFMatrix4x4 *)matrix
{
if (![matrix isKindOfClass: [OFMatrix4x4 class]])
return false;
return (memcmp(_values, matrix->_values, 16 * sizeof(float)) == 0);
}
- (unsigned long)hash
{
unsigned long hash;
OFHashInit(&hash);
|
︙ | | | ︙ | |
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
|
for (uint_fast8_t j = 0; j < 4; j++)
result[i][j] =
matrix->_values[i][0] * _values[0][j] +
matrix->_values[i][1] * _values[1][j] +
matrix->_values[i][2] * _values[2][j] +
matrix->_values[i][3] * _values[3][j];
memcpy(_values, result, sizeof(result));
}
- (void)translateWithVector: (OFVector3D)vector
{
OFMatrix4x4 *translation = [[OFMatrix4x4 alloc] initWithValues:
(const float [4][4]){
{ 1, 0, 0, vector.x },
|
|
|
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
|
for (uint_fast8_t j = 0; j < 4; j++)
result[i][j] =
matrix->_values[i][0] * _values[0][j] +
matrix->_values[i][1] * _values[1][j] +
matrix->_values[i][2] * _values[2][j] +
matrix->_values[i][3] * _values[3][j];
memcpy(_values, result, 16 * sizeof(float));
}
- (void)translateWithVector: (OFVector3D)vector
{
OFMatrix4x4 *translation = [[OFMatrix4x4 alloc] initWithValues:
(const float [4][4]){
{ 1, 0, 0, vector.x },
|
︙ | | | ︙ | |