| blob | 9dad163b792e9fc690a385d4650551aff4be9e7c |
1 /*
2 * Copyright (c) 2012
3 * MIPS Technologies, Inc., California.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * Author: Nemanja Lukic (nemanja.lukic@rt-rk.com)
30 */
32 #include "pixman-private.h"
33 #include "pixman-mips-dspr2-asm.h"
35 LEAF_MIPS_DSPR2(pixman_fill_buff16_mips)
36 /*
37 * a0 - *dest
38 * a1 - count (bytes)
39 * a2 - value to fill buffer with
40 */
42 beqz a1, 3f
43 andi t1, a0, 0x0002
44 beqz t1, 0f /* check if address is 4-byte aligned */
45 nop
46 sh a2, 0(a0)
47 addiu a0, a0, 2
48 addiu a1, a1, -2
49 0:
50 srl t1, a1, 5 /* t1 how many multiples of 32 bytes */
51 replv.ph a2, a2 /* replicate fill value (16bit) in a2 */
52 beqz t1, 2f
53 nop
54 1:
55 addiu t1, t1, -1
56 beqz t1, 11f
57 addiu a1, a1, -32
58 pref 30, 32(a0)
59 sw a2, 0(a0)
60 sw a2, 4(a0)
61 sw a2, 8(a0)
62 sw a2, 12(a0)
63 sw a2, 16(a0)
64 sw a2, 20(a0)
65 sw a2, 24(a0)
66 sw a2, 28(a0)
67 b 1b
68 addiu a0, a0, 32
69 11:
70 sw a2, 0(a0)
71 sw a2, 4(a0)
72 sw a2, 8(a0)
73 sw a2, 12(a0)
74 sw a2, 16(a0)
75 sw a2, 20(a0)
76 sw a2, 24(a0)
77 sw a2, 28(a0)
78 addiu a0, a0, 32
79 2:
80 blez a1, 3f
81 addiu a1, a1, -2
82 sh a2, 0(a0)
83 b 2b
84 addiu a0, a0, 2
85 3:
86 jr ra
87 nop
89 END(pixman_fill_buff16_mips)
91 LEAF_MIPS32R2(pixman_fill_buff32_mips)
92 /*
93 * a0 - *dest
94 * a1 - count (bytes)
95 * a2 - value to fill buffer with
96 */
98 beqz a1, 3f
99 nop
100 srl t1, a1, 5 /* t1 how many multiples of 32 bytes */
101 beqz t1, 2f
102 nop
103 1:
104 addiu t1, t1, -1
105 beqz t1, 11f
106 addiu a1, a1, -32
107 pref 30, 32(a0)
108 sw a2, 0(a0)
109 sw a2, 4(a0)
110 sw a2, 8(a0)
111 sw a2, 12(a0)
112 sw a2, 16(a0)
113 sw a2, 20(a0)
114 sw a2, 24(a0)
115 sw a2, 28(a0)
116 b 1b
117 addiu a0, a0, 32
118 11:
119 sw a2, 0(a0)
120 sw a2, 4(a0)
121 sw a2, 8(a0)
122 sw a2, 12(a0)
123 sw a2, 16(a0)
124 sw a2, 20(a0)
125 sw a2, 24(a0)
126 sw a2, 28(a0)
127 addiu a0, a0, 32
128 2:
129 blez a1, 3f
130 addiu a1, a1, -4
131 sw a2, 0(a0)
132 b 2b
133 addiu a0, a0, 4
134 3:
135 jr ra
136 nop
138 END(pixman_fill_buff32_mips)
140 LEAF_MIPS_DSPR2(pixman_composite_src_8888_0565_asm_mips)
141 /*
142 * a0 - dst (r5g6b5)
143 * a1 - src (a8r8g8b8)
144 * a2 - w
145 */
147 beqz a2, 3f
148 nop
149 addiu t1, a2, -1
150 beqz t1, 2f
151 nop
152 li t4, 0xf800f800
153 li t5, 0x07e007e0
154 li t6, 0x001f001f
155 1:
156 lw t0, 0(a1)
157 lw t1, 4(a1)
158 addiu a1, a1, 8
159 addiu a2, a2, -2
161 CONVERT_2x8888_TO_2x0565 t0, t1, t2, t3, t4, t5, t6, t7, t8
163 sh t2, 0(a0)
164 sh t3, 2(a0)
166 addiu t2, a2, -1
167 bgtz t2, 1b
168 addiu a0, a0, 4
169 2:
170 beqz a2, 3f
171 nop
172 lw t0, 0(a1)
174 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
176 sh t1, 0(a0)
177 3:
178 j ra
179 nop
181 END(pixman_composite_src_8888_0565_asm_mips)
183 LEAF_MIPS_DSPR2(pixman_composite_src_0565_8888_asm_mips)
184 /*
185 * a0 - dst (a8r8g8b8)
186 * a1 - src (r5g6b5)
187 * a2 - w
188 */
190 beqz a2, 3f
191 nop
192 addiu t1, a2, -1
193 beqz t1, 2f
194 nop
195 li t4, 0x07e007e0
196 li t5, 0x001F001F
197 1:
198 lhu t0, 0(a1)
199 lhu t1, 2(a1)
200 addiu a1, a1, 4
201 addiu a2, a2, -2
203 CONVERT_2x0565_TO_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9
205 sw t2, 0(a0)
206 sw t3, 4(a0)
208 addiu t2, a2, -1
209 bgtz t2, 1b
210 addiu a0, a0, 8
211 2:
212 beqz a2, 3f
213 nop
214 lhu t0, 0(a1)
216 CONVERT_1x0565_TO_1x8888 t0, t1, t2, t3
218 sw t1, 0(a0)
219 3:
220 j ra
221 nop
223 END(pixman_composite_src_0565_8888_asm_mips)
225 LEAF_MIPS_DSPR2(pixman_composite_src_x888_8888_asm_mips)
226 /*
227 * a0 - dst (a8r8g8b8)
228 * a1 - src (x8r8g8b8)
229 * a2 - w
230 */
232 beqz a2, 4f
233 nop
234 li t9, 0xff000000
235 srl t8, a2, 3 /* t1 = how many multiples of 8 src pixels */
236 beqz t8, 3f /* branch if less than 8 src pixels */
237 nop
238 1:
239 addiu t8, t8, -1
240 beqz t8, 2f
241 addiu a2, a2, -8
242 pref 0, 32(a1)
243 lw t0, 0(a1)
244 lw t1, 4(a1)
245 lw t2, 8(a1)
246 lw t3, 12(a1)
247 lw t4, 16(a1)
248 lw t5, 20(a1)
249 lw t6, 24(a1)
250 lw t7, 28(a1)
251 addiu a1, a1, 32
252 or t0, t0, t9
253 or t1, t1, t9
254 or t2, t2, t9
255 or t3, t3, t9
256 or t4, t4, t9
257 or t5, t5, t9
258 or t6, t6, t9
259 or t7, t7, t9
260 pref 30, 32(a0)
261 sw t0, 0(a0)
262 sw t1, 4(a0)
263 sw t2, 8(a0)
264 sw t3, 12(a0)
265 sw t4, 16(a0)
266 sw t5, 20(a0)
267 sw t6, 24(a0)
268 sw t7, 28(a0)
269 b 1b
270 addiu a0, a0, 32
271 2:
272 lw t0, 0(a1)
273 lw t1, 4(a1)
274 lw t2, 8(a1)
275 lw t3, 12(a1)
276 lw t4, 16(a1)
277 lw t5, 20(a1)
278 lw t6, 24(a1)
279 lw t7, 28(a1)
280 addiu a1, a1, 32
281 or t0, t0, t9
282 or t1, t1, t9
283 or t2, t2, t9
284 or t3, t3, t9
285 or t4, t4, t9
286 or t5, t5, t9
287 or t6, t6, t9
288 or t7, t7, t9
289 sw t0, 0(a0)
290 sw t1, 4(a0)
291 sw t2, 8(a0)
292 sw t3, 12(a0)
293 sw t4, 16(a0)
294 sw t5, 20(a0)
295 sw t6, 24(a0)
296 sw t7, 28(a0)
297 beqz a2, 4f
298 addiu a0, a0, 32
299 3:
300 lw t0, 0(a1)
301 addiu a1, a1, 4
302 addiu a2, a2, -1
303 or t1, t0, t9
304 sw t1, 0(a0)
305 bnez a2, 3b
306 addiu a0, a0, 4
307 4:
308 jr ra
309 nop
311 END(pixman_composite_src_x888_8888_asm_mips)
313 #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
314 LEAF_MIPS_DSPR2(pixman_composite_src_0888_8888_rev_asm_mips)
315 /*
316 * a0 - dst (a8r8g8b8)
317 * a1 - src (b8g8r8)
318 * a2 - w
319 */
321 beqz a2, 6f
322 nop
324 lui t8, 0xff00;
325 srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */
326 beqz t9, 4f /* branch if less than 4 src pixels */
327 nop
329 li t0, 0x1
330 li t1, 0x2
331 li t2, 0x3
332 andi t3, a1, 0x3
333 beq t3, t0, 1f
334 nop
335 beq t3, t1, 2f
336 nop
337 beq t3, t2, 3f
338 nop
340 0:
341 beqz t9, 4f
342 addiu t9, t9, -1
343 lw t0, 0(a1) /* t0 = R2 | B1 | G1 | R1 */
344 lw t1, 4(a1) /* t1 = G3 | R3 | B2 | G2 */
345 lw t2, 8(a1) /* t2 = B4 | G4 | R4 | B3 */
347 addiu a1, a1, 12
348 addiu a2, a2, -4
350 wsbh t0, t0 /* t0 = B1 | R2 | R1 | G1 */
351 wsbh t1, t1 /* t1 = R3 | G3 | G2 | B2 */
352 wsbh t2, t2 /* t2 = G4 | B4 | B3 | R4 */
354 packrl.ph t3, t1, t0 /* t3 = G2 | B2 | B1 | R2 */
355 packrl.ph t4, t0, t0 /* t4 = R1 | G1 | B1 | R2 */
356 rotr t3, t3, 16 /* t3 = B1 | R2 | G2 | B2 */
357 or t3, t3, t8 /* t3 = FF | R2 | G2 | B2 */
358 srl t4, t4, 8 /* t4 = 0 | R1 | G1 | B1 */
359 or t4, t4, t8 /* t4 = FF | R1 | G1 | B1 */
360 packrl.ph t5, t2, t1 /* t5 = B3 | R4 | R3 | G3 */
361 rotr t5, t5, 24 /* t5 = R4 | R3 | G3 | B3 */
362 or t5, t5, t8 /* t5 = FF | R3 | G3 | B3 */
363 rotr t2, t2, 16 /* t2 = B3 | R4 | G4 | B4 */
364 or t2, t2, t8 /* t5 = FF | R3 | G3 | B3 */
366 sw t4, 0(a0)
367 sw t3, 4(a0)
368 sw t5, 8(a0)
369 sw t2, 12(a0)
370 b 0b
371 addiu a0, a0, 16
373 1:
374 lbu t6, 0(a1) /* t6 = 0 | 0 | 0 | R1 */
375 lhu t7, 1(a1) /* t7 = 0 | 0 | B1 | G1 */
376 sll t6, t6, 16 /* t6 = 0 | R1 | 0 | 0 */
377 wsbh t7, t7 /* t7 = 0 | 0 | G1 | B1 */
378 or t7, t6, t7 /* t7 = 0 | R1 | G1 | B1 */
379 11:
380 beqz t9, 4f
381 addiu t9, t9, -1
382 lw t0, 3(a1) /* t0 = R3 | B2 | G2 | R2 */
383 lw t1, 7(a1) /* t1 = G4 | R4 | B3 | G3 */
384 lw t2, 11(a1) /* t2 = B5 | G5 | R5 | B4 */
386 addiu a1, a1, 12
387 addiu a2, a2, -4
389 wsbh t0, t0 /* t0 = B2 | R3 | R2 | G2 */
390 wsbh t1, t1 /* t1 = R4 | G4 | G3 | B3 */
391 wsbh t2, t2 /* t2 = G5 | B5 | B4 | R5 */
393 packrl.ph t3, t1, t0 /* t3 = G3 | B3 | B2 | R3 */
394 packrl.ph t4, t2, t1 /* t4 = B4 | R5 | R4 | G4 */
395 rotr t0, t0, 24 /* t0 = R3 | R2 | G2 | B2 */
396 rotr t3, t3, 16 /* t3 = B2 | R3 | G3 | B3 */
397 rotr t4, t4, 24 /* t4 = R5 | R4 | G4 | B4 */
398 or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
399 or t0, t0, t8 /* t0 = FF | R2 | G2 | B2 */
400 or t3, t3, t8 /* t1 = FF | R3 | G3 | B3 */
401 or t4, t4, t8 /* t3 = FF | R4 | G4 | B4 */
403 sw t7, 0(a0)
404 sw t0, 4(a0)
405 sw t3, 8(a0)
406 sw t4, 12(a0)
407 rotr t7, t2, 16 /* t7 = xx | R5 | G5 | B5 */
408 b 11b
409 addiu a0, a0, 16
411 2:
412 lhu t7, 0(a1) /* t7 = 0 | 0 | G1 | R1 */
413 wsbh t7, t7 /* t7 = 0 | 0 | R1 | G1 */
414 21:
415 beqz t9, 4f
416 addiu t9, t9, -1
417 lw t0, 2(a1) /* t0 = B2 | G2 | R2 | B1 */
418 lw t1, 6(a1) /* t1 = R4 | B3 | G3 | R3 */
419 lw t2, 10(a1) /* t2 = G5 | R5 | B4 | G4 */
421 addiu a1, a1, 12
422 addiu a2, a2, -4
424 wsbh t0, t0 /* t0 = G2 | B2 | B1 | R2 */
425 wsbh t1, t1 /* t1 = B3 | R4 | R3 | G3 */
426 wsbh t2, t2 /* t2 = R5 | G5 | G4 | B4 */
428 precr_sra.ph.w t7, t0, 0 /* t7 = R1 | G1 | B1 | R2 */
429 rotr t0, t0, 16 /* t0 = B1 | R2 | G2 | B2 */
430 packrl.ph t3, t2, t1 /* t3 = G4 | B4 | B3 | R4 */
431 rotr t1, t1, 24 /* t1 = R4 | R3 | G3 | B3 */
432 srl t7, t7, 8 /* t7 = 0 | R1 | G1 | B1 */
433 rotr t3, t3, 16 /* t3 = B3 | R4 | G4 | B4 */
434 or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
435 or t0, t0, t8 /* t0 = FF | R2 | G2 | B2 */
436 or t1, t1, t8 /* t1 = FF | R3 | G3 | B3 */
437 or t3, t3, t8 /* t3 = FF | R4 | G4 | B4 */
439 sw t7, 0(a0)
440 sw t0, 4(a0)
441 sw t1, 8(a0)
442 sw t3, 12(a0)
443 srl t7, t2, 16 /* t7 = 0 | 0 | R5 | G5 */
444 b 21b
445 addiu a0, a0, 16
447 3:
448 lbu t7, 0(a1) /* t7 = 0 | 0 | 0 | R1 */
449 31:
450 beqz t9, 4f
451 addiu t9, t9, -1
452 lw t0, 1(a1) /* t0 = G2 | R2 | B1 | G1 */
453 lw t1, 5(a1) /* t1 = B3 | G3 | R3 | B2 */
454 lw t2, 9(a1) /* t2 = R5 | B4 | G4 | R4 */
456 addiu a1, a1, 12
457 addiu a2, a2, -4
459 wsbh t0, t0 /* t0 = R2 | G2 | G1 | B1 */
460 wsbh t1, t1 /* t1 = G3 | B3 | B2 | R3 */
461 wsbh t2, t2 /* t2 = B4 | R5 | R4 | G4 */
463 precr_sra.ph.w t7, t0, 0 /* t7 = xx | R1 | G1 | B1 */
464 packrl.ph t3, t1, t0 /* t3 = B2 | R3 | R2 | G2 */
465 rotr t1, t1, 16 /* t1 = B2 | R3 | G3 | B3 */
466 rotr t4, t2, 24 /* t4 = R5 | R4 | G4 | B4 */
467 rotr t3, t3, 24 /* t3 = R3 | R2 | G2 | B2 */
468 or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
469 or t3, t3, t8 /* t3 = FF | R2 | G2 | B2 */
470 or t1, t1, t8 /* t1 = FF | R3 | G3 | B3 */
471 or t4, t4, t8 /* t4 = FF | R4 | G4 | B4 */
473 sw t7, 0(a0)
474 sw t3, 4(a0)
475 sw t1, 8(a0)
476 sw t4, 12(a0)
477 srl t7, t2, 16 /* t7 = 0 | 0 | xx | R5 */
478 b 31b
479 addiu a0, a0, 16
481 4:
482 beqz a2, 6f
483 nop
484 5:
485 lbu t0, 0(a1) /* t0 = 0 | 0 | 0 | R */
486 lbu t1, 1(a1) /* t1 = 0 | 0 | 0 | G */
487 lbu t2, 2(a1) /* t2 = 0 | 0 | 0 | B */
488 addiu a1, a1, 3
490 sll t0, t0, 16 /* t2 = 0 | R | 0 | 0 */
491 sll t1, t1, 8 /* t1 = 0 | 0 | G | 0 */
493 or t2, t2, t1 /* t2 = 0 | 0 | G | B */
494 or t2, t2, t0 /* t2 = 0 | R | G | B */
495 or t2, t2, t8 /* t2 = FF | R | G | B */
497 sw t2, 0(a0)
498 addiu a2, a2, -1
499 bnez a2, 5b
500 addiu a0, a0, 4
501 6:
502 j ra
503 nop
505 END(pixman_composite_src_0888_8888_rev_asm_mips)
507 LEAF_MIPS_DSPR2(pixman_composite_src_0888_0565_rev_asm_mips)
508 /*
509 * a0 - dst (r5g6b5)
510 * a1 - src (b8g8r8)
511 * a2 - w
512 */
514 SAVE_REGS_ON_STACK 0, v0, v1
515 beqz a2, 6f
516 nop
518 li t6, 0xf800f800
519 li t7, 0x07e007e0
520 li t8, 0x001F001F
521 srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */
522 beqz t9, 4f /* branch if less than 4 src pixels */
523 nop
525 li t0, 0x1
526 li t1, 0x2
527 li t2, 0x3
528 andi t3, a1, 0x3
529 beq t3, t0, 1f
530 nop
531 beq t3, t1, 2f
532 nop
533 beq t3, t2, 3f
534 nop
536 0:
537 beqz t9, 4f
538 addiu t9, t9, -1
539 lw t0, 0(a1) /* t0 = R2 | B1 | G1 | R1 */
540 lw t1, 4(a1) /* t1 = G3 | R3 | B2 | G2 */
541 lw t2, 8(a1) /* t2 = B4 | G4 | R4 | B3 */
543 addiu a1, a1, 12
544 addiu a2, a2, -4
546 wsbh t0, t0 /* t0 = B1 | R2 | R1 | G1 */
547 wsbh t1, t1 /* t1 = R3 | G3 | G2 | B2 */
548 wsbh t2, t2 /* t2 = G4 | B4 | B3 | R4 */
550 packrl.ph t3, t1, t0 /* t3 = G2 | B2 | B1 | R2 */
551 packrl.ph t4, t0, t0 /* t4 = R1 | G1 | B1 | R2 */
552 rotr t3, t3, 16 /* t3 = B1 | R2 | G2 | B2 */
553 srl t4, t4, 8 /* t4 = 0 | R1 | G1 | B1 */
554 packrl.ph t5, t2, t1 /* t5 = B3 | R4 | R3 | G3 */
555 rotr t5, t5, 24 /* t5 = R4 | R3 | G3 | B3 */
556 rotr t2, t2, 16 /* t2 = B3 | R4 | G4 | B4 */
558 CONVERT_2x8888_TO_2x0565 t4, t3, t4, t3, t6, t7, t8, v0, v1
559 CONVERT_2x8888_TO_2x0565 t5, t2, t5, t2, t6, t7, t8, v0, v1
561 sh t4, 0(a0)
562 sh t3, 2(a0)
563 sh t5, 4(a0)
564 sh t2, 6(a0)
565 b 0b
566 addiu a0, a0, 8
568 1:
569 lbu t4, 0(a1) /* t4 = 0 | 0 | 0 | R1 */
570 lhu t5, 1(a1) /* t5 = 0 | 0 | B1 | G1 */
571 sll t4, t4, 16 /* t4 = 0 | R1 | 0 | 0 */
572 wsbh t5, t5 /* t5 = 0 | 0 | G1 | B1 */
573 or t5, t4, t5 /* t5 = 0 | R1 | G1 | B1 */
574 11:
575 beqz t9, 4f
576 addiu t9, t9, -1
577 lw t0, 3(a1) /* t0 = R3 | B2 | G2 | R2 */
578 lw t1, 7(a1) /* t1 = G4 | R4 | B3 | G3 */
579 lw t2, 11(a1) /* t2 = B5 | G5 | R5 | B4 */
581 addiu a1, a1, 12
582 addiu a2, a2, -4
584 wsbh t0, t0 /* t0 = B2 | R3 | R2 | G2 */
585 wsbh t1, t1 /* t1 = R4 | G4 | G3 | B3 */
586 wsbh t2, t2 /* t2 = G5 | B5 | B4 | R5 */
588 packrl.ph t3, t1, t0 /* t3 = G3 | B3 | B2 | R3 */
589 packrl.ph t4, t2, t1 /* t4 = B4 | R5 | R4 | G4 */
590 rotr t0, t0, 24 /* t0 = R3 | R2 | G2 | B2 */
591 rotr t3, t3, 16 /* t3 = B2 | R3 | G3 | B3 */
592 rotr t4, t4, 24 /* t4 = R5 | R4 | G4 | B4 */
594 CONVERT_2x8888_TO_2x0565 t5, t0, t5, t0, t6, t7, t8, v0, v1
595 CONVERT_2x8888_TO_2x0565 t3, t4, t3, t4, t6, t7, t8, v0, v1
597 sh t5, 0(a0)
598 sh t0, 2(a0)
599 sh t3, 4(a0)
600 sh t4, 6(a0)
601 rotr t5, t2, 16 /* t5 = xx | R5 | G5 | B5 */
602 b 11b
603 addiu a0, a0, 8
605 2:
606 lhu t5, 0(a1) /* t5 = 0 | 0 | G1 | R1 */
607 wsbh t5, t5 /* t5 = 0 | 0 | R1 | G1 */
608 21:
609 beqz t9, 4f
610 addiu t9, t9, -1
611 lw t0, 2(a1) /* t0 = B2 | G2 | R2 | B1 */
612 lw t1, 6(a1) /* t1 = R4 | B3 | G3 | R3 */
613 lw t2, 10(a1) /* t2 = G5 | R5 | B4 | G4 */
615 addiu a1, a1, 12
616 addiu a2, a2, -4
618 wsbh t0, t0 /* t0 = G2 | B2 | B1 | R2 */
619 wsbh t1, t1 /* t1 = B3 | R4 | R3 | G3 */
620 wsbh t2, t2 /* t2 = R5 | G5 | G4 | B4 */
622 precr_sra.ph.w t5, t0, 0 /* t5 = R1 | G1 | B1 | R2 */
623 rotr t0, t0, 16 /* t0 = B1 | R2 | G2 | B2 */
624 packrl.ph t3, t2, t1 /* t3 = G4 | B4 | B3 | R4 */
625 rotr t1, t1, 24 /* t1 = R4 | R3 | G3 | B3 */
626 srl t5, t5, 8 /* t5 = 0 | R1 | G1 | B1 */
627 rotr t3, t3, 16 /* t3 = B3 | R4 | G4 | B4 */
629 CONVERT_2x8888_TO_2x0565 t5, t0, t5, t0, t6, t7, t8, v0, v1
630 CONVERT_2x8888_TO_2x0565 t1, t3, t1, t3, t6, t7, t8, v0, v1
632 sh t5, 0(a0)
633 sh t0, 2(a0)
634 sh t1, 4(a0)
635 sh t3, 6(a0)
636 srl t5, t2, 16 /* t5 = 0 | 0 | R5 | G5 */
637 b 21b
638 addiu a0, a0, 8
640 3:
641 lbu t5, 0(a1) /* t5 = 0 | 0 | 0 | R1 */
642 31:
643 beqz t9, 4f
644 addiu t9, t9, -1
645 lw t0, 1(a1) /* t0 = G2 | R2 | B1 | G1 */
646 lw t1, 5(a1) /* t1 = B3 | G3 | R3 | B2 */
647 lw t2, 9(a1) /* t2 = R5 | B4 | G4 | R4 */
649 addiu a1, a1, 12
650 addiu a2, a2, -4
652 wsbh t0, t0 /* t0 = R2 | G2 | G1 | B1 */
653 wsbh t1, t1 /* t1 = G3 | B3 | B2 | R3 */
654 wsbh t2, t2 /* t2 = B4 | R5 | R4 | G4 */
656 precr_sra.ph.w t5, t0, 0 /* t5 = xx | R1 | G1 | B1 */
657 packrl.ph t3, t1, t0 /* t3 = B2 | R3 | R2 | G2 */
658 rotr t1, t1, 16 /* t1 = B2 | R3 | G3 | B3 */
659 rotr t4, t2, 24 /* t4 = R5 | R4 | G4 | B4 */
660 rotr t3, t3, 24 /* t3 = R3 | R2 | G2 | B2 */
662 CONVERT_2x8888_TO_2x0565 t5, t3, t5, t3, t6, t7, t8, v0, v1
663 CONVERT_2x8888_TO_2x0565 t1, t4, t1, t4, t6, t7, t8, v0, v1
665 sh t5, 0(a0)
666 sh t3, 2(a0)
667 sh t1, 4(a0)
668 sh t4, 6(a0)
669 srl t5, t2, 16 /* t5 = 0 | 0 | xx | R5 */
670 b 31b
671 addiu a0, a0, 8
673 4:
674 beqz a2, 6f
675 nop
676 5:
677 lbu t0, 0(a1) /* t0 = 0 | 0 | 0 | R */
678 lbu t1, 1(a1) /* t1 = 0 | 0 | 0 | G */
679 lbu t2, 2(a1) /* t2 = 0 | 0 | 0 | B */
680 addiu a1, a1, 3
682 sll t0, t0, 16 /* t2 = 0 | R | 0 | 0 */
683 sll t1, t1, 8 /* t1 = 0 | 0 | G | 0 */
685 or t2, t2, t1 /* t2 = 0 | 0 | G | B */
686 or t2, t2, t0 /* t2 = 0 | R | G | B */
688 CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
690 sh t3, 0(a0)
691 addiu a2, a2, -1
692 bnez a2, 5b
693 addiu a0, a0, 2
694 6:
695 RESTORE_REGS_FROM_STACK 0, v0, v1
696 j ra
697 nop
699 END(pixman_composite_src_0888_0565_rev_asm_mips)
700 #endif
702 LEAF_MIPS_DSPR2(pixman_composite_src_pixbuf_8888_asm_mips)
703 /*
704 * a0 - dst (a8b8g8r8)
705 * a1 - src (a8r8g8b8)
706 * a2 - w
707 */
709 SAVE_REGS_ON_STACK 0, v0
710 li v0, 0x00ff00ff
712 beqz a2, 3f
713 nop
714 addiu t1, a2, -1
715 beqz t1, 2f
716 nop
717 1:
718 lw t0, 0(a1)
719 lw t1, 4(a1)
720 addiu a1, a1, 8
721 addiu a2, a2, -2
722 srl t2, t0, 24
723 srl t3, t1, 24
725 MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t2, t3, t0, t1, v0, t4, t5, t6, t7, t8, t9
727 sll t0, t0, 8
728 sll t1, t1, 8
729 andi t2, t2, 0xff
730 andi t3, t3, 0xff
731 or t0, t0, t2
732 or t1, t1, t3
733 wsbh t0, t0
734 wsbh t1, t1
735 rotr t0, t0, 16
736 rotr t1, t1, 16
737 sw t0, 0(a0)
738 sw t1, 4(a0)
740 addiu t2, a2, -1
741 bgtz t2, 1b
742 addiu a0, a0, 8
743 2:
744 beqz a2, 3f
745 nop
746 lw t0, 0(a1)
747 srl t1, t0, 24
749 MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t3, t4, t5
751 sll t0, t0, 8
752 andi t1, t1, 0xff
753 or t0, t0, t1
754 wsbh t0, t0
755 rotr t0, t0, 16
756 sw t0, 0(a0)
757 3:
758 RESTORE_REGS_FROM_STACK 0, v0
759 j ra
760 nop
762 END(pixman_composite_src_pixbuf_8888_asm_mips)
764 LEAF_MIPS_DSPR2(pixman_composite_src_rpixbuf_8888_asm_mips)
765 /*
766 * a0 - dst (a8r8g8b8)
767 * a1 - src (a8r8g8b8)
768 * a2 - w
769 */
771 SAVE_REGS_ON_STACK 0, v0
772 li v0, 0x00ff00ff
774 beqz a2, 3f
775 nop
776 addiu t1, a2, -1
777 beqz t1, 2f
778 nop
779 1:
780 lw t0, 0(a1)
781 lw t1, 4(a1)
782 addiu a1, a1, 8
783 addiu a2, a2, -2
784 srl t2, t0, 24
785 srl t3, t1, 24
787 MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t2, t3, t0, t1, v0, t4, t5, t6, t7, t8, t9
789 sll t0, t0, 8
790 sll t1, t1, 8
791 andi t2, t2, 0xff
792 andi t3, t3, 0xff
793 or t0, t0, t2
794 or t1, t1, t3
795 rotr t0, t0, 8
796 rotr t1, t1, 8
797 sw t0, 0(a0)
798 sw t1, 4(a0)
800 addiu t2, a2, -1
801 bgtz t2, 1b
802 addiu a0, a0, 8
803 2:
804 beqz a2, 3f
805 nop
806 lw t0, 0(a1)
807 srl t1, t0, 24
809 MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t3, t4, t5
811 sll t0, t0, 8
812 andi t1, t1, 0xff
813 or t0, t0, t1
814 rotr t0, t0, 8
815 sw t0, 0(a0)
816 3:
817 RESTORE_REGS_FROM_STACK 0, v0
818 j ra
819 nop
821 END(pixman_composite_src_rpixbuf_8888_asm_mips)
823 LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8888_asm_mips)
824 /*
825 * a0 - dst (a8r8g8b8)
826 * a1 - src (32bit constant)
827 * a2 - mask (a8)
828 * a3 - w
829 */
832 SAVE_REGS_ON_STACK 0, v0
833 li v0, 0x00ff00ff
835 beqz a3, 3f
836 nop
837 addiu t1, a3, -1
838 beqz t1, 2f
839 nop
841 1:
842 /* a1 = source (32bit constant) */
843 lbu t0, 0(a2) /* t2 = mask (a8) */
844 lbu t1, 1(a2) /* t3 = mask (a8) */
845 addiu a2, a2, 2
847 MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, t2, t3, v0, t4, t5, t6, t7, t8, t9
849 sw t2, 0(a0)
850 sw t3, 4(a0)
851 addiu a3, a3, -2
852 addiu t2, a3, -1
853 bgtz t2, 1b
854 addiu a0, a0, 8
856 beqz a3, 3f
857 nop
859 2:
860 lbu t0, 0(a2)
861 addiu a2, a2, 1
863 MIPS_UN8x4_MUL_UN8 a1, t0, t1, v0, t3, t4, t5
865 sw t1, 0(a0)
866 addiu a3, a3, -1
867 addiu a0, a0, 4
869 3:
870 RESTORE_REGS_FROM_STACK 0, v0
871 j ra
872 nop
874 END(pixman_composite_src_n_8_8888_asm_mips)
876 LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8_asm_mips)
877 /*
878 * a0 - dst (a8)
879 * a1 - src (32bit constant)
880 * a2 - mask (a8)
881 * a3 - w
882 */
884 li t9, 0x00ff00ff
885 beqz a3, 3f
886 nop
887 srl t7, a3, 2 /* t7 = how many multiples of 4 dst pixels */
888 beqz t7, 1f /* branch if less than 4 src pixels */
889 nop
891 srl t8, a1, 24
892 replv.ph t8, t8
894 0:
895 beqz t7, 1f
896 addiu t7, t7, -1
897 lbu t0, 0(a2)
898 lbu t1, 1(a2)
899 lbu t2, 2(a2)
900 lbu t3, 3(a2)
902 addiu a2, a2, 4
904 precr_sra.ph.w t1, t0, 0
905 precr_sra.ph.w t3, t2, 0
906 precr.qb.ph t0, t3, t1
908 muleu_s.ph.qbl t2, t0, t8
909 muleu_s.ph.qbr t3, t0, t8
910 shra_r.ph t4, t2, 8
911 shra_r.ph t5, t3, 8
912 and t4, t4, t9
913 and t5, t5, t9
914 addq.ph t2, t2, t4
915 addq.ph t3, t3, t5
916 shra_r.ph t2, t2, 8
917 shra_r.ph t3, t3, 8
918 precr.qb.ph t2, t2, t3
920 sb t2, 0(a0)
921 srl t2, t2, 8
922 sb t2, 1(a0)
923 srl t2, t2, 8
924 sb t2, 2(a0)
925 srl t2, t2, 8
926 sb t2, 3(a0)
927 addiu a3, a3, -4
928 b 0b
929 addiu a0, a0, 4
931 1:
932 beqz a3, 3f
933 nop
934 srl t8, a1, 24
935 2:
936 lbu t0, 0(a2)
937 addiu a2, a2, 1
939 mul t2, t0, t8
940 shra_r.ph t3, t2, 8
941 andi t3, t3, 0x00ff
942 addq.ph t2, t2, t3
943 shra_r.ph t2, t2, 8
945 sb t2, 0(a0)
946 addiu a3, a3, -1
947 bnez a3, 2b
948 addiu a0, a0, 1
950 3:
951 j ra
952 nop
954 END(pixman_composite_src_n_8_8_asm_mips)
956 LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips)
957 /*
958 * a0 - dst (a8r8g8b8)
959 * a1 - src (32bit constant)
960 * a2 - mask (a8r8g8b8)
961 * a3 - w
962 */
964 beqz a3, 8f
965 nop
966 SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5
968 li t6, 0xff
969 addiu t7, zero, -1 /* t7 = 0xffffffff */
970 srl t8, a1, 24 /* t8 = srca */
971 li t9, 0x00ff00ff
973 addiu t1, a3, -1
974 beqz t1, 4f /* last pixel */
975 nop
977 0:
978 lw t0, 0(a2) /* t0 = mask */
979 lw t1, 4(a2) /* t1 = mask */
980 addiu a3, a3, -2 /* w = w - 2 */
981 or t2, t0, t1
982 beqz t2, 3f /* if (t0 == 0) && (t1 == 0) */
983 addiu a2, a2, 8
984 and t2, t0, t1
985 beq t2, t7, 1f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
986 nop
988 //if(ma)
989 lw t2, 0(a0) /* t2 = dst */
990 lw t3, 4(a0) /* t3 = dst */
991 MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5
992 MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5
993 not t0, t0
994 not t1, t1
995 MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
996 addu_s.qb t2, t4, t2
997 addu_s.qb t3, t5, t3
998 sw t2, 0(a0)
999 sw t3, 4(a0)
1000 addiu t1, a3, -1
1001 bgtz t1, 0b
1002 addiu a0, a0, 8
1003 b 4f
1004 nop
1005 1:
1006 //if (t0 == 0xffffffff) && (t1 == 0xffffffff):
1007 beq t8, t6, 2f /* if (srca == 0xff) */
1008 nop
1009 lw t2, 0(a0) /* t2 = dst */
1010 lw t3, 4(a0) /* t3 = dst */
1011 not t0, a1
1012 not t1, a1
1013 srl t0, t0, 24
1014 srl t1, t1, 24
1015 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
1016 addu_s.qb t2, a1, t2
1017 addu_s.qb t3, a1, t3
1018 sw t2, 0(a0)
1019 sw t3, 4(a0)
1020 addiu t1, a3, -1
1021 bgtz t1, 0b
1022 addiu a0, a0, 8
1023 b 4f
1024 nop
1025 2:
1026 sw a1, 0(a0)
1027 sw a1, 4(a0)
1028 3:
1029 addiu t1, a3, -1
1030 bgtz t1, 0b
1031 addiu a0, a0, 8
1033 4:
1034 beqz a3, 7f
1035 nop
1036 /* a1 = src */
1037 lw t0, 0(a2) /* t0 = mask */
1038 beqz t0, 7f /* if (t0 == 0) */
1039 nop
1040 beq t0, t7, 5f /* if (t0 == 0xffffffff) */
1041 nop
1042 //if(ma)
1043 lw t1, 0(a0) /* t1 = dst */
1044 MIPS_UN8x4_MUL_UN8x4 a1, t0, t2, t9, t3, t4, t5, s0
1045 MIPS_UN8x4_MUL_UN8 t0, t8, t0, t9, t3, t4, t5
1046 not t0, t0
1047 MIPS_UN8x4_MUL_UN8x4 t1, t0, t1, t9, t3, t4, t5, s0
1048 addu_s.qb t1, t2, t1
1049 sw t1, 0(a0)
1050 RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
1051 j ra
1052 nop
1053 5:
1054 //if (t0 == 0xffffffff)
1055 beq t8, t6, 6f /* if (srca == 0xff) */
1056 nop
1057 lw t1, 0(a0) /* t1 = dst */
1058 not t0, a1
1059 srl t0, t0, 24
1060 MIPS_UN8x4_MUL_UN8 t1, t0, t1, t9, t2, t3, t4
1061 addu_s.qb t1, a1, t1
1062 sw t1, 0(a0)
1063 RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
1064 j ra
1065 nop
1066 6:
1067 sw a1, 0(a0)
1068 7:
1069 RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
1070 8:
1071 j ra
1072 nop
1074 END(pixman_composite_over_n_8888_8888_ca_asm_mips)
1076 LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_0565_ca_asm_mips)
1077 /*
1078 * a0 - dst (r5g6b5)
1079 * a1 - src (32bit constant)
1080 * a2 - mask (a8r8g8b8)
1081 * a3 - w
1082 */
1084 beqz a3, 8f
1085 nop
1086 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
1088 li t6, 0xff
1089 addiu t7, zero, -1 /* t7 = 0xffffffff */
1090 srl t8, a1, 24 /* t8 = srca */
1091 li t9, 0x00ff00ff
1092 li s6, 0xf800f800
1093 li s7, 0x07e007e0
1094 li s8, 0x001F001F
1096 addiu t1, a3, -1
1097 beqz t1, 4f /* last pixel */
1098 nop
1100 0:
1101 lw t0, 0(a2) /* t0 = mask */
1102 lw t1, 4(a2) /* t1 = mask */
1103 addiu a3, a3, -2 /* w = w - 2 */
1104 or t2, t0, t1
1105 beqz t2, 3f /* if (t0 == 0) && (t1 == 0) */
1106 addiu a2, a2, 8
1107 and t2, t0, t1
1108 beq t2, t7, 1f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
1109 nop
1111 //if(ma)
1112 lhu t2, 0(a0) /* t2 = dst */
1113 lhu t3, 2(a0) /* t3 = dst */
1114 MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5
1115 MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5
1116 not t0, t0
1117 not t1, t1
1118 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, s7, s8, s0, s1, s2, s3
1119 MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
1120 addu_s.qb t2, t4, t2
1121 addu_s.qb t3, t5, t3
1122 CONVERT_2x8888_TO_2x0565 t2, t3, t2, t3, s6, s7, s8, s0, s1
1123 sh t2, 0(a0)
1124 sh t3, 2(a0)
1125 addiu t1, a3, -1
1126 bgtz t1, 0b
1127 addiu a0, a0, 4
1128 b 4f
1129 nop
1130 1:
1131 //if (t0 == 0xffffffff) && (t1 == 0xffffffff):
1132 beq t8, t6, 2f /* if (srca == 0xff) */
1133 nop
1134 lhu t2, 0(a0) /* t2 = dst */
1135 lhu t3, 2(a0) /* t3 = dst */
1136 not t0, a1
1137 not t1, a1
1138 srl t0, t0, 24
1139 srl t1, t1, 24
1140 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, s7, s8, s0, s1, s2, s3
1141 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
1142 addu_s.qb t2, a1, t2
1143 addu_s.qb t3, a1, t3
1144 CONVERT_2x8888_TO_2x0565 t2, t3, t2, t3, s6, s7, s8, s0, s1
1145 sh t2, 0(a0)
1146 sh t3, 2(a0)
1147 addiu t1, a3, -1
1148 bgtz t1, 0b
1149 addiu a0, a0, 4
1150 b 4f
1151 nop
1152 2:
1153 CONVERT_1x8888_TO_1x0565 a1, t2, s0, s1
1154 sh t2, 0(a0)
1155 sh t2, 2(a0)
1156 3:
1157 addiu t1, a3, -1
1158 bgtz t1, 0b
1159 addiu a0, a0, 4
1161 4:
1162 beqz a3, 7f
1163 nop
1164 /* a1 = src */
1165 lw t0, 0(a2) /* t0 = mask */
1166 beqz t0, 7f /* if (t0 == 0) */
1167 nop
1168 beq t0, t7, 5f /* if (t0 == 0xffffffff) */
1169 nop
1170 //if(ma)
1171 lhu t1, 0(a0) /* t1 = dst */
1172 MIPS_UN8x4_MUL_UN8x4 a1, t0, t2, t9, t3, t4, t5, s0
1173 MIPS_UN8x4_MUL_UN8 t0, t8, t0, t9, t3, t4, t5
1174 not t0, t0
1175 CONVERT_1x0565_TO_1x8888 t1, s1, s2, s3
1176 MIPS_UN8x4_MUL_UN8x4 s1, t0, s1, t9, t3, t4, t5, s0
1177 addu_s.qb s1, t2, s1
1178 CONVERT_1x8888_TO_1x0565 s1, t1, s0, s2
1179 sh t1, 0(a0)
1180 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
1181 j ra
1182 nop
1183 5:
1184 //if (t0 == 0xffffffff)
1185 beq t8, t6, 6f /* if (srca == 0xff) */
1186 nop
1187 lhu t1, 0(a0) /* t1 = dst */
1188 not t0, a1
1189 srl t0, t0, 24
1190 CONVERT_1x0565_TO_1x8888 t1, s1, s2, s3
1191 MIPS_UN8x4_MUL_UN8 s1, t0, s1, t9, t2, t3, t4
1192 addu_s.qb s1, a1, s1
1193 CONVERT_1x8888_TO_1x0565 s1, t1, s0, s2
1194 sh t1, 0(a0)
1195 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
1196 j ra
1197 nop
1198 6:
1199 CONVERT_1x8888_TO_1x0565 a1, t1, s0, s2
1200 sh t1, 0(a0)
1201 7:
1202 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
1203 8:
1204 j ra
1205 nop
1207 END(pixman_composite_over_n_8888_0565_ca_asm_mips)
1209 LEAF_MIPS_DSPR2(pixman_composite_over_n_8_8_asm_mips)
1210 /*
1211 * a0 - dst (a8)
1212 * a1 - src (32bit constant)
1213 * a2 - mask (a8)
1214 * a3 - w
1215 */
1217 SAVE_REGS_ON_STACK 0, v0
1218 li t9, 0x00ff00ff
1219 beqz a3, 3f
1220 nop
1221 srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */
1222 beqz v0, 1f /* branch if less than 4 src pixels */
1223 nop
1225 srl t8, a1, 24
1226 replv.ph t8, t8
1228 0:
1229 beqz v0, 1f
1230 addiu v0, v0, -1
1231 lbu t0, 0(a2)
1232 lbu t1, 1(a2)
1233 lbu t2, 2(a2)
1234 lbu t3, 3(a2)
1235 lbu t4, 0(a0)
1236 lbu t5, 1(a0)
1237 lbu t6, 2(a0)
1238 lbu t7, 3(a0)
1240 addiu a2, a2, 4
1242 precr_sra.ph.w t1, t0, 0
1243 precr_sra.ph.w t3, t2, 0
1244 precr_sra.ph.w t5, t4, 0
1245 precr_sra.ph.w t7, t6, 0
1247 precr.qb.ph t0, t3, t1
1248 precr.qb.ph t1, t7, t5
1250 muleu_s.ph.qbl t2, t0, t8
1251 muleu_s.ph.qbr t3, t0, t8
1252 shra_r.ph t4, t2, 8
1253 shra_r.ph t5, t3, 8
1254 and t4, t4, t9
1255 and t5, t5, t9
1256 addq.ph t2, t2, t4
1257 addq.ph t3, t3, t5
1258 shra_r.ph t2, t2, 8
1259 shra_r.ph t3, t3, 8
1260 precr.qb.ph t0, t2, t3
1261 not t6, t0
1263 preceu.ph.qbl t7, t6
1264 preceu.ph.qbr t6, t6
1266 muleu_s.ph.qbl t2, t1, t7
1267 muleu_s.ph.qbr t3, t1, t6
1268 shra_r.ph t4, t2, 8
1269 shra_r.ph t5, t3, 8
1270 and t4, t4, t9
1271 and t5, t5, t9
1272 addq.ph t2, t2, t4
1273 addq.ph t3, t3, t5
1274 shra_r.ph t2, t2, 8
1275 shra_r.ph t3, t3, 8
1276 precr.qb.ph t1, t2, t3
1278 addu_s.qb t2, t0, t1
1280 sb t2, 0(a0)
1281 srl t2, t2, 8
1282 sb t2, 1(a0)
1283 srl t2, t2, 8
1284 sb t2, 2(a0)
1285 srl t2, t2, 8
1286 sb t2, 3(a0)
1287 addiu a3, a3, -4
1288 b 0b
1289 addiu a0, a0, 4
1291 1:
1292 beqz a3, 3f
1293 nop
1294 srl t8, a1, 24
1295 2:
1296 lbu t0, 0(a2)
1297 lbu t1, 0(a0)
1298 addiu a2, a2, 1
1300 mul t2, t0, t8
1301 shra_r.ph t3, t2, 8
1302 andi t3, t3, 0x00ff
1303 addq.ph t2, t2, t3
1304 shra_r.ph t2, t2, 8
1305 not t3, t2
1306 andi t3, t3, 0x00ff
1309 mul t4, t1, t3
1310 shra_r.ph t5, t4, 8
1311 andi t5, t5, 0x00ff
1312 addq.ph t4, t4, t5
1313 shra_r.ph t4, t4, 8
1314 andi t4, t4, 0x00ff
1316 addu_s.qb t2, t2, t4
1317 sb t2, 0(a0)
1318 addiu a3, a3, -1
1319 bnez a3, 2b
1320 addiu a0, a0, 1
1322 3:
1323 RESTORE_REGS_FROM_STACK 0, v0
1324 j ra
1325 nop
1327 END(pixman_composite_over_n_8_8_asm_mips)
1329 LEAF_MIPS_DSPR2(pixman_composite_over_n_8_8888_asm_mips)
1330 /*
1331 * a0 - dst (a8r8g8b8)
1332 * a1 - src (32bit constant)
1333 * a2 - mask (a8)
1334 * a3 - w
1335 */
1337 SAVE_REGS_ON_STACK 4, s0, s1, s2, s3, s4
1338 beqz a3, 4f
1339 nop
1340 li t4, 0x00ff00ff
1341 li t5, 0xff
1342 addiu t0, a3, -1
1343 beqz t0, 3f /* last pixel */
1344 srl t6, a1, 24 /* t6 = srca */
1345 not s4, a1
1346 beq t5, t6, 2f /* if (srca == 0xff) */
1347 srl s4, s4, 24
1348 1:
1349 /* a1 = src */
1350 lbu t0, 0(a2) /* t0 = mask */
1351 lbu t1, 1(a2) /* t1 = mask */
1352 or t2, t0, t1
1353 beqz t2, 111f /* if (t0 == 0) && (t1 == 0) */
1354 addiu a2, a2, 2
1355 and t3, t0, t1
1357 lw t2, 0(a0) /* t2 = dst */
1358 beq t3, t5, 11f /* if (t0 == 0xff) && (t1 == 0xff) */
1359 lw t3, 4(a0) /* t3 = dst */
1361 MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, s0, s1, t4, t6, t7, t8, t9, s2, s3
1362 not s2, s0
1363 not s3, s1
1364 srl s2, s2, 24
1365 srl s3, s3, 24
1366 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, s2, s3, t2, t3, t4, t0, t1, t6, t7, t8, t9
1367 addu_s.qb s2, t2, s0
1368 addu_s.qb s3, t3, s1
1369 sw s2, 0(a0)
1370 b 111f
1371 sw s3, 4(a0)
1372 11:
1373 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, s4, s4, t2, t3, t4, t0, t1, t6, t7, t8, t9
1374 addu_s.qb s2, t2, a1
1375 addu_s.qb s3, t3, a1
1376 sw s2, 0(a0)
1377 sw s3, 4(a0)
1379 111:
1380 addiu a3, a3, -2
1381 addiu t0, a3, -1
1382 bgtz t0, 1b
1383 addiu a0, a0, 8
1384 b 3f
1385 nop
1386 2:
1387 /* a1 = src */
1388 lbu t0, 0(a2) /* t0 = mask */
1389 lbu t1, 1(a2) /* t1 = mask */
1390 or t2, t0, t1
1391 beqz t2, 222f /* if (t0 == 0) && (t1 == 0) */
1392 addiu a2, a2, 2
1393 and t3, t0, t1
1394 beq t3, t5, 22f /* if (t0 == 0xff) && (t1 == 0xff) */
1395 nop
1396 lw t2, 0(a0) /* t2 = dst */
1397 lw t3, 4(a0) /* t3 = dst */
1399 OVER_2x8888_2x8_2x8888 a1, a1, t0, t1, t2, t3, \
1400 t6, t7, t4, t8, t9, s0, s1, s2, s3
1401 sw t6, 0(a0)
1402 b 222f
1403 sw t7, 4(a0)
1404 22:
1405 sw a1, 0(a0)
1406 sw a1, 4(a0)
1407 222:
1408 addiu a3, a3, -2
1409 addiu t0, a3, -1
1410 bgtz t0, 2b
1411 addiu a0, a0, 8
1412 3:
1413 blez a3, 4f
1414 nop
1415 /* a1 = src */
1416 lbu t0, 0(a2) /* t0 = mask */
1417 beqz t0, 4f /* if (t0 == 0) */
1418 addiu a2, a2, 1
1419 move t3, a1
1420 beq t0, t5, 31f /* if (t0 == 0xff) */
1421 lw t1, 0(a0) /* t1 = dst */
1423 MIPS_UN8x4_MUL_UN8 a1, t0, t3, t4, t6, t7, t8
1424 31:
1425 not t2, t3
1426 srl t2, t2, 24
1427 MIPS_UN8x4_MUL_UN8 t1, t2, t1, t4, t6, t7, t8
1428 addu_s.qb t2, t1, t3
1429 sw t2, 0(a0)
1430 4:
1431 RESTORE_REGS_FROM_STACK 4, s0, s1, s2, s3, s4
1432 j ra
1433 nop
1435 END(pixman_composite_over_n_8_8888_asm_mips)
1437 LEAF_MIPS_DSPR2(pixman_composite_over_n_8_0565_asm_mips)
1438 /*
1439 * a0 - dst (r5g6b5)
1440 * a1 - src (32bit constant)
1441 * a2 - mask (a8)
1442 * a3 - w
1443 */
1444 SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
1445 beqz a3, 4f
1446 nop
1447 li t4, 0x00ff00ff
1448 li t5, 0xff
1449 li t6, 0xf800f800
1450 li t7, 0x07e007e0
1451 li t8, 0x001F001F
1452 addiu t1, a3, -1
1453 beqz t1, 3f /* last pixel */
1454 srl t0, a1, 24 /* t0 = srca */
1455 not v0, a1
1456 beq t0, t5, 2f /* if (srca == 0xff) */
1457 srl v0, v0, 24
1458 1:
1459 /* a1 = src */
1460 lbu t0, 0(a2) /* t0 = mask */
1461 lbu t1, 1(a2) /* t1 = mask */
1462 or t2, t0, t1
1463 beqz t2, 111f /* if (t0 == 0) && (t1 == 0) */
1464 addiu a2, a2, 2
1465 lhu t2, 0(a0) /* t2 = dst */
1466 lhu t3, 2(a0) /* t3 = dst */
1467 CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t7, t8, t9, s2, s3, s4
1468 and t9, t0, t1
1469 beq t9, t5, 11f /* if (t0 == 0xff) && (t1 == 0xff) */
1470 nop
1472 MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, s2, s3, t4, t9, s4, s5, s6, s7, s8
1473 not s4, s2
1474 not s5, s3
1475 srl s4, s4, 24
1476 srl s5, s5, 24
1477 MIPS_2xUN8x4_MUL_2xUN8 s0, s1, s4, s5, s0, s1, t4, t9, t0, t1, s6, s7, s8
1478 addu_s.qb s4, s2, s0
1479 addu_s.qb s5, s3, s1
1480 CONVERT_2x8888_TO_2x0565 s4, s5, t2, t3, t6, t7, t8, s0, s1
1481 sh t2, 0(a0)
1482 b 111f
1483 sh t3, 2(a0)
1484 11:
1485 MIPS_2xUN8x4_MUL_2xUN8 s0, s1, v0, v0, s0, s1, t4, t9, t0, t1, s6, s7, s8
1486 addu_s.qb s4, a1, s0
1487 addu_s.qb s5, a1, s1
1488 CONVERT_2x8888_TO_2x0565 s4, s5, t2, t3, t6, t7, t8, s0, s1
1489 sh t2, 0(a0)
1490 sh t3, 2(a0)
1491 111:
1492 addiu a3, a3, -2
1493 addiu t0, a3, -1
1494 bgtz t0, 1b
1495 addiu a0, a0, 4
1496 b 3f
1497 nop
1498 2:
1499 CONVERT_1x8888_TO_1x0565 a1, s0, s1, s2
1500 21:
1501 /* a1 = src */
1502 lbu t0, 0(a2) /* t0 = mask */
1503 lbu t1, 1(a2) /* t1 = mask */
1504 or t2, t0, t1
1505 beqz t2, 222f /* if (t0 == 0) && (t1 == 0) */
1506 addiu a2, a2, 2
1507 and t9, t0, t1
1508 move s2, s0
1509 beq t9, t5, 22f /* if (t0 == 0xff) && (t2 == 0xff) */
1510 move s3, s0
1511 lhu t2, 0(a0) /* t2 = dst */
1512 lhu t3, 2(a0) /* t3 = dst */
1514 CONVERT_2x0565_TO_2x8888 t2, t3, s2, s3, t7, t8, s4, s5, s6, s7
1515 OVER_2x8888_2x8_2x8888 a1, a1, t0, t1, s2, s3, \
1516 t2, t3, t4, t9, s4, s5, s6, s7, s8
1517 CONVERT_2x8888_TO_2x0565 t2, t3, s2, s3, t6, t7, t8, s4, s5
1518 22:
1519 sh s2, 0(a0)
1520 sh s3, 2(a0)
1521 222:
1522 addiu a3, a3, -2
1523 addiu t0, a3, -1
1524 bgtz t0, 21b
1525 addiu a0, a0, 4
1526 3:
1527 blez a3, 4f
1528 nop
1529 /* a1 = src */
1530 lbu t0, 0(a2) /* t0 = mask */
1531 beqz t0, 4f /* if (t0 == 0) */
1532 nop
1533 lhu t1, 0(a0) /* t1 = dst */
1534 CONVERT_1x0565_TO_1x8888 t1, t2, t3, t7
1535 beq t0, t5, 31f /* if (t0 == 0xff) */
1536 move t3, a1
1538 MIPS_UN8x4_MUL_UN8 a1, t0, t3, t4, t7, t8, t9
1539 31:
1540 not t6, t3
1541 srl t6, t6, 24
1542 MIPS_UN8x4_MUL_UN8 t2, t6, t2, t4, t7, t8, t9
1543 addu_s.qb t1, t2, t3
1544 CONVERT_1x8888_TO_1x0565 t1, t2, t3, t7
1545 sh t2, 0(a0)
1546 4:
1547 RESTORE_REGS_FROM_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
1548 j ra
1549 nop
1551 END(pixman_composite_over_n_8_0565_asm_mips)
1553 LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_8888_asm_mips)
1554 /*
1555 * a0 - dst (a8r8g8b8)
1556 * a1 - src (a8r8g8b8)
1557 * a2 - mask (32bit constant)
1558 * a3 - w
1559 */
1561 SAVE_REGS_ON_STACK 0, s0
1562 li t4, 0x00ff00ff
1563 beqz a3, 3f
1564 nop
1565 addiu t1, a3, -1
1566 srl a2, a2, 24
1567 beqz t1, 2f
1568 nop
1570 1:
1571 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1572 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1573 /* a2 = mask (32bit constant) */
1574 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
1575 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
1576 addiu a1, a1, 8
1578 OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t2, t3, \
1579 t5, t6, t4, t7, t8, t9, t0, t1, s0
1581 sw t5, 0(a0)
1582 sw t6, 4(a0)
1583 addiu a3, a3, -2
1584 addiu t1, a3, -1
1585 bgtz t1, 1b
1586 addiu a0, a0, 8
1587 2:
1588 beqz a3, 3f
1589 nop
1590 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1591 /* a2 = mask (32bit constant) */
1592 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
1594 OVER_8888_8_8888 t0, a2, t1, t3, t4, t5, t6, t7, t8
1596 sw t3, 0(a0)
1597 3:
1598 RESTORE_REGS_FROM_STACK 0, s0
1599 j ra
1600 nop
1602 END(pixman_composite_over_8888_n_8888_asm_mips)
1604 LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_0565_asm_mips)
1605 /*
1606 * a0 - dst (r5g6b5)
1607 * a1 - src (a8r8g8b8)
1608 * a2 - mask (32bit constant)
1609 * a3 - w
1610 */
1612 SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
1613 li t6, 0x00ff00ff
1614 li t7, 0xf800f800
1615 li t8, 0x07e007e0
1616 li t9, 0x001F001F
1617 beqz a3, 3f
1618 nop
1619 srl a2, a2, 24
1620 addiu t1, a3, -1
1621 beqz t1, 2f
1622 nop
1623 1:
1624 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1625 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1626 /* a2 = mask (32bit constant) */
1627 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
1628 lhu t3, 2(a0) /* t2 = destination (r5g6b5) */
1629 addiu a1, a1, 8
1631 CONVERT_2x0565_TO_2x8888 t2, t3, t4, t5, t8, t9, s0, s1, t2, t3
1632 OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t4, t5, \
1633 t2, t3, t6, t0, t1, s0, s1, s2, s3
1634 CONVERT_2x8888_TO_2x0565 t2, t3, t4, t5, t7, t8, t9, s0, s1
1636 sh t4, 0(a0)
1637 sh t5, 2(a0)
1638 addiu a3, a3, -2
1639 addiu t1, a3, -1
1640 bgtz t1, 1b
1641 addiu a0, a0, 4
1642 2:
1643 beqz a3, 3f
1644 nop
1645 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1646 /* a2 = mask (32bit constant) */
1647 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
1649 CONVERT_1x0565_TO_1x8888 t1, t2, t4, t5
1650 OVER_8888_8_8888 t0, a2, t2, t1, t6, t3, t4, t5, t7
1651 CONVERT_1x8888_TO_1x0565 t1, t3, t4, t5
1653 sh t3, 0(a0)
1654 3:
1655 RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
1656 j ra
1657 nop
1659 END(pixman_composite_over_8888_n_0565_asm_mips)
1661 LEAF_MIPS_DSPR2(pixman_composite_over_0565_n_0565_asm_mips)
1662 /*
1663 * a0 - dst (r5g6b5)
1664 * a1 - src (r5g6b5)
1665 * a2 - mask (32bit constant)
1666 * a3 - w
1667 */
1669 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
1670 li t6, 0x00ff00ff
1671 li t7, 0xf800f800
1672 li t8, 0x07e007e0
1673 li t9, 0x001F001F
1674 beqz a3, 3f
1675 nop
1676 srl a2, a2, 24
1677 addiu t1, a3, -1
1678 beqz t1, 2f
1679 nop
1680 1:
1681 lhu t0, 0(a1) /* t0 = source (r5g6b5) */
1682 lhu t1, 2(a1) /* t1 = source (r5g6b5) */
1683 /* a2 = mask (32bit constant) */
1684 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
1685 lhu t3, 2(a0) /* t3 = destination (r5g6b5) */
1686 addiu a1, a1, 4
1688 CONVERT_2x0565_TO_2x8888 t0, t1, t4, t5, t8, t9, s0, s1, s2, s3
1689 CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t8, t9, s2, s3, s4, s5
1690 OVER_2x8888_2x8_2x8888 t4, t5, a2, a2, s0, s1, \
1691 t0, t1, t6, s2, s3, s4, s5, t4, t5
1692 CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t7, t8, t9, s2, s3
1694 sh s0, 0(a0)
1695 sh s1, 2(a0)
1696 addiu a3, a3, -2
1697 addiu t1, a3, -1
1698 bgtz t1, 1b
1699 addiu a0, a0, 4
1700 2:
1701 beqz a3, 3f
1702 nop
1703 lhu t0, 0(a1) /* t0 = source (r5g6b5) */
1704 /* a2 = mask (32bit constant) */
1705 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
1707 CONVERT_1x0565_TO_1x8888 t0, t2, t4, t5
1708 CONVERT_1x0565_TO_1x8888 t1, t3, t4, t5
1709 OVER_8888_8_8888 t2, a2, t3, t0, t6, t1, t4, t5, t7
1710 CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
1712 sh t3, 0(a0)
1713 3:
1714 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
1715 j ra
1716 nop
1718 END(pixman_composite_over_0565_n_0565_asm_mips)
1720 LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_8888_asm_mips)
1721 /*
1722 * a0 - dst (a8r8g8b8)
1723 * a1 - src (a8r8g8b8)
1724 * a2 - mask (a8)
1725 * a3 - w
1726 */
1728 SAVE_REGS_ON_STACK 0, s0, s1
1729 li t4, 0x00ff00ff
1730 beqz a3, 3f
1731 nop
1732 addiu t1, a3, -1
1733 beqz t1, 2f
1734 nop
1735 1:
1736 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1737 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1738 lbu t2, 0(a2) /* t2 = mask (a8) */
1739 lbu t3, 1(a2) /* t3 = mask (a8) */
1740 lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */
1741 lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */
1742 addiu a1, a1, 8
1743 addiu a2, a2, 2
1745 OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, \
1746 t7, t8, t4, t9, s0, s1, t0, t1, t2
1748 sw t7, 0(a0)
1749 sw t8, 4(a0)
1750 addiu a3, a3, -2
1751 addiu t1, a3, -1
1752 bgtz t1, 1b
1753 addiu a0, a0, 8
1754 2:
1755 beqz a3, 3f
1756 nop
1757 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1758 lbu t1, 0(a2) /* t1 = mask (a8) */
1759 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
1761 OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8
1763 sw t3, 0(a0)
1764 3:
1765 RESTORE_REGS_FROM_STACK 0, s0, s1
1766 j ra
1767 nop
1769 END(pixman_composite_over_8888_8_8888_asm_mips)
1771 LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_0565_asm_mips)
1772 /*
1773 * a0 - dst (r5g6b5)
1774 * a1 - src (a8r8g8b8)
1775 * a2 - mask (a8)
1776 * a3 - w
1777 */
1779 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
1780 li t6, 0x00ff00ff
1781 li t7, 0xf800f800
1782 li t8, 0x07e007e0
1783 li t9, 0x001F001F
1784 beqz a3, 3f
1785 nop
1786 addiu t1, a3, -1
1787 beqz t1, 2f
1788 nop
1789 1:
1790 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1791 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1792 lbu t2, 0(a2) /* t2 = mask (a8) */
1793 lbu t3, 1(a2) /* t3 = mask (a8) */
1794 lhu t4, 0(a0) /* t4 = destination (r5g6b5) */
1795 lhu t5, 2(a0) /* t5 = destination (r5g6b5) */
1796 addiu a1, a1, 8
1797 addiu a2, a2, 2
1799 CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5
1800 OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, s0, s1, \
1801 t4, t5, t6, s2, s3, s4, s5, t0, t1
1802 CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3
1804 sh s0, 0(a0)
1805 sh s1, 2(a0)
1806 addiu a3, a3, -2
1807 addiu t1, a3, -1
1808 bgtz t1, 1b
1809 addiu a0, a0, 4
1810 2:
1811 beqz a3, 3f
1812 nop
1813 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1814 lbu t1, 0(a2) /* t1 = mask (a8) */
1815 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
1817 CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5
1818 OVER_8888_8_8888 t0, t1, t3, t2, t6, t4, t5, t7, t8
1819 CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
1821 sh t3, 0(a0)
1822 3:
1823 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
1824 j ra
1825 nop
1827 END(pixman_composite_over_8888_8_0565_asm_mips)
1829 LEAF_MIPS_DSPR2(pixman_composite_over_0565_8_0565_asm_mips)
1830 /*
1831 * a0 - dst (r5g6b5)
1832 * a1 - src (r5g6b5)
1833 * a2 - mask (a8)
1834 * a3 - w
1835 */
1837 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
1838 li t4, 0xf800f800
1839 li t5, 0x07e007e0
1840 li t6, 0x001F001F
1841 li t7, 0x00ff00ff
1842 beqz a3, 3f
1843 nop
1844 addiu t1, a3, -1
1845 beqz t1, 2f
1846 nop
1847 1:
1848 lhu t0, 0(a1) /* t0 = source (r5g6b5) */
1849 lhu t1, 2(a1) /* t1 = source (r5g6b5) */
1850 lbu t2, 0(a2) /* t2 = mask (a8) */
1851 lbu t3, 1(a2) /* t3 = mask (a8) */
1852 lhu t8, 0(a0) /* t8 = destination (r5g6b5) */
1853 lhu t9, 2(a0) /* t9 = destination (r5g6b5) */
1854 addiu a1, a1, 4
1855 addiu a2, a2, 2
1857 CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
1858 CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1
1859 OVER_2x8888_2x8_2x8888 s0, s1, t2, t3, s2, s3, \
1860 t0, t1, t7, s4, s5, t8, t9, s0, s1
1861 CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3
1863 sh s0, 0(a0)
1864 sh s1, 2(a0)
1865 addiu a3, a3, -2
1866 addiu t1, a3, -1
1867 bgtz t1, 1b
1868 addiu a0, a0, 4
1869 2:
1870 beqz a3, 3f
1871 nop
1872 lhu t0, 0(a1) /* t0 = source (r5g6b5) */
1873 lbu t1, 0(a2) /* t1 = mask (a8) */
1874 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
1876 CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5
1877 CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6
1878 OVER_8888_8_8888 t3, t1, t4, t0, t7, t2, t5, t6, t8
1879 CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
1881 sh t3, 0(a0)
1882 3:
1883 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
1884 j ra
1885 nop
1887 END(pixman_composite_over_0565_8_0565_asm_mips)
1889 LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_8888_asm_mips)
1890 /*
1891 * a0 - dst (a8r8g8b8)
1892 * a1 - src (a8r8g8b8)
1893 * a2 - mask (a8r8g8b8)
1894 * a3 - w
1895 */
1897 SAVE_REGS_ON_STACK 0, s0, s1, s2
1898 li t4, 0x00ff00ff
1899 beqz a3, 3f
1900 nop
1901 addiu t1, a3, -1
1902 beqz t1, 2f
1903 nop
1904 1:
1905 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1906 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1907 lw t2, 0(a2) /* t2 = mask (a8r8g8b8) */
1908 lw t3, 4(a2) /* t3 = mask (a8r8g8b8) */
1909 lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */
1910 lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */
1911 addiu a1, a1, 8
1912 addiu a2, a2, 8
1913 srl t2, t2, 24
1914 srl t3, t3, 24
1916 OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t0, t1
1918 sw t7, 0(a0)
1919 sw t8, 4(a0)
1920 addiu a3, a3, -2
1921 addiu t1, a3, -1
1922 bgtz t1, 1b
1923 addiu a0, a0, 8
1924 2:
1925 beqz a3, 3f
1926 nop
1927 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1928 lw t1, 0(a2) /* t1 = mask (a8r8g8b8) */
1929 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
1930 srl t1, t1, 24
1932 OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8
1934 sw t3, 0(a0)
1935 3:
1936 RESTORE_REGS_FROM_STACK 0, s0, s1, s2
1937 j ra
1938 nop
1940 END(pixman_composite_over_8888_8888_8888_asm_mips)
1942 LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_asm_mips)
1943 /*
1944 * a0 - dst (a8r8g8b8)
1945 * a1 - src (a8r8g8b8)
1946 * a2 - w
1947 */
1949 SAVE_REGS_ON_STACK 0, s0, s1, s2
1950 li t4, 0x00ff00ff
1951 beqz a2, 3f
1952 nop
1953 addiu t1, a2, -1
1954 beqz t1, 2f
1955 nop
1956 1:
1957 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1958 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1959 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
1960 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
1961 addiu a1, a1, 8
1963 not t5, t0
1964 srl t5, t5, 24
1965 not t6, t1
1966 srl t6, t6, 24
1968 or t7, t5, t6
1969 beqz t7, 11f
1970 or t8, t0, t1
1971 beqz t8, 12f
1973 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t2, t3
1975 addu_s.qb t0, t7, t0
1976 addu_s.qb t1, t8, t1
1977 11:
1978 sw t0, 0(a0)
1979 sw t1, 4(a0)
1980 12:
1981 addiu a2, a2, -2
1982 addiu t1, a2, -1
1983 bgtz t1, 1b
1984 addiu a0, a0, 8
1985 2:
1986 beqz a2, 3f
1987 nop
1989 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1990 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
1991 addiu a1, a1, 4
1993 not t2, t0
1994 srl t2, t2, 24
1996 beqz t2, 21f
1997 nop
1998 beqz t0, 3f
2000 MIPS_UN8x4_MUL_UN8 t1, t2, t3, t4, t5, t6, t7
2002 addu_s.qb t0, t3, t0
2003 21:
2004 sw t0, 0(a0)
2006 3:
2007 RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2008 j ra
2009 nop
2011 END(pixman_composite_over_8888_8888_asm_mips)
2013 LEAF_MIPS_DSPR2(pixman_composite_over_8888_0565_asm_mips)
2014 /*
2015 * a0 - dst (r5g6b5)
2016 * a1 - src (a8r8g8b8)
2017 * a2 - w
2018 */
2020 SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5
2021 li t4, 0x00ff00ff
2022 li s3, 0xf800f800
2023 li s4, 0x07e007e0
2024 li s5, 0x001F001F
2025 beqz a2, 3f
2026 nop
2027 addiu t1, a2, -1
2028 beqz t1, 2f
2029 nop
2030 1:
2031 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2032 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
2033 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
2034 lhu t3, 2(a0) /* t3 = destination (r5g6b5) */
2035 addiu a1, a1, 8
2037 not t5, t0
2038 srl t5, t5, 24
2039 not t6, t1
2040 srl t6, t6, 24
2042 or t7, t5, t6
2043 beqz t7, 11f
2044 or t8, t0, t1
2045 beqz t8, 12f
2047 CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, s4, s5, t7, t8, t9, s2
2048 MIPS_2xUN8x4_MUL_2xUN8 s0, s1, t5, t6, t7, t8, t4, t9, t2, t3, s2, s0, s1
2050 addu_s.qb t0, t7, t0
2051 addu_s.qb t1, t8, t1
2052 11:
2053 CONVERT_2x8888_TO_2x0565 t0, t1, t7, t8, s3, s4, s5, t2, t3
2054 sh t7, 0(a0)
2055 sh t8, 2(a0)
2056 12:
2057 addiu a2, a2, -2
2058 addiu t1, a2, -1
2059 bgtz t1, 1b
2060 addiu a0, a0, 4
2061 2:
2062 beqz a2, 3f
2063 nop
2065 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2066 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
2067 addiu a1, a1, 4
2069 not t2, t0
2070 srl t2, t2, 24
2072 beqz t2, 21f
2073 nop
2074 beqz t0, 3f
2076 CONVERT_1x0565_TO_1x8888 t1, s0, t8, t9
2077 MIPS_UN8x4_MUL_UN8 s0, t2, t3, t4, t5, t6, t7
2079 addu_s.qb t0, t3, t0
2080 21:
2081 CONVERT_1x8888_TO_1x0565 t0, s0, t8, t9
2082 sh s0, 0(a0)
2084 3:
2085 RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
2086 j ra
2087 nop
2089 END(pixman_composite_over_8888_0565_asm_mips)
2091 LEAF_MIPS_DSPR2(pixman_composite_over_n_0565_asm_mips)
2092 /*
2093 * a0 - dst (r5g6b5)
2094 * a1 - src (32bit constant)
2095 * a2 - w
2096 */
2098 beqz a2, 5f
2099 nop
2101 not t0, a1
2102 srl t0, t0, 24
2103 bgtz t0, 1f
2104 nop
2105 CONVERT_1x8888_TO_1x0565 a1, t1, t2, t3
2106 0:
2107 sh t1, 0(a0)
2108 addiu a2, a2, -1
2109 bgtz a2, 0b
2110 addiu a0, a0, 2
2111 j ra
2112 nop
2114 1:
2115 SAVE_REGS_ON_STACK 0, s0, s1, s2
2116 li t4, 0x00ff00ff
2117 li t5, 0xf800f800
2118 li t6, 0x07e007e0
2119 li t7, 0x001F001F
2120 addiu t1, a2, -1
2121 beqz t1, 3f
2122 nop
2123 2:
2124 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
2125 lhu t2, 2(a0) /* t2 = destination (r5g6b5) */
2127 CONVERT_2x0565_TO_2x8888 t1, t2, t3, t8, t6, t7, t9, s0, s1, s2
2128 MIPS_2xUN8x4_MUL_2xUN8 t3, t8, t0, t0, t1, t2, t4, t9, s0, s1, s2, t3, t8
2129 addu_s.qb t1, t1, a1
2130 addu_s.qb t2, t2, a1
2131 CONVERT_2x8888_TO_2x0565 t1, t2, t3, t8, t5, t6, t7, s0, s1
2133 sh t3, 0(a0)
2134 sh t8, 2(a0)
2136 addiu a2, a2, -2
2137 addiu t1, a2, -1
2138 bgtz t1, 2b
2139 addiu a0, a0, 4
2140 3:
2141 beqz a2, 4f
2142 nop
2144 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
2146 CONVERT_1x0565_TO_1x8888 t1, t2, s0, s1
2147 MIPS_UN8x4_MUL_UN8 t2, t0, t1, t4, s0, s1, s2
2148 addu_s.qb t1, t1, a1
2149 CONVERT_1x8888_TO_1x0565 t1, t2, s0, s1
2151 sh t2, 0(a0)
2153 4:
2154 RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2155 5:
2156 j ra
2157 nop
2159 END(pixman_composite_over_n_0565_asm_mips)
2161 LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_asm_mips)
2162 /*
2163 * a0 - dst (a8r8g8b8)
2164 * a1 - src (32bit constant)
2165 * a2 - w
2166 */
2168 beqz a2, 5f
2169 nop
2171 not t0, a1
2172 srl t0, t0, 24
2173 bgtz t0, 1f
2174 nop
2175 0:
2176 sw a1, 0(a0)
2177 addiu a2, a2, -1
2178 bgtz a2, 0b
2179 addiu a0, a0, 4
2180 j ra
2181 nop
2183 1:
2184 SAVE_REGS_ON_STACK 0, s0, s1, s2
2185 li t4, 0x00ff00ff
2186 addiu t1, a2, -1
2187 beqz t1, 3f
2188 nop
2189 2:
2190 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2191 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
2193 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t0, t7, t8, t4, t9, s0, s1, s2, t2, t3
2195 addu_s.qb t7, t7, a1
2196 addu_s.qb t8, t8, a1
2198 sw t7, 0(a0)
2199 sw t8, 4(a0)
2201 addiu a2, a2, -2
2202 addiu t1, a2, -1
2203 bgtz t1, 2b
2204 addiu a0, a0, 8
2205 3:
2206 beqz a2, 4f
2207 nop
2209 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
2211 MIPS_UN8x4_MUL_UN8 t1, t0, t3, t4, t5, t6, t7
2213 addu_s.qb t3, t3, a1
2215 sw t3, 0(a0)
2217 4:
2218 RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2219 5:
2220 j ra
2221 nop
2223 END(pixman_composite_over_n_8888_asm_mips)
2225 LEAF_MIPS_DSPR2(pixman_composite_add_8_8_8_asm_mips)
2226 /*
2227 * a0 - dst (a8)
2228 * a1 - src (a8)
2229 * a2 - mask (a8)
2230 * a3 - w
2231 */
2233 SAVE_REGS_ON_STACK 0, v0, v1
2234 li t9, 0x00ff00ff
2235 beqz a3, 3f
2236 nop
2238 srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */
2239 beqz v0, 1f /* branch if less than 4 src pixels */
2240 nop
2242 0:
2243 beqz v0, 1f
2244 addiu v0, v0, -1
2245 lbu t0, 0(a2)
2246 lbu t1, 1(a2)
2247 lbu t2, 2(a2)
2248 lbu t3, 3(a2)
2249 lbu t4, 0(a0)
2250 lbu t5, 1(a0)
2251 lbu t6, 2(a0)
2252 lbu t7, 3(a0)
2254 addiu a2, a2, 4
2256 precr_sra.ph.w t1, t0, 0
2257 precr_sra.ph.w t3, t2, 0
2258 precr_sra.ph.w t5, t4, 0
2259 precr_sra.ph.w t7, t6, 0
2261 precr.qb.ph t0, t3, t1
2262 precr.qb.ph t1, t7, t5
2264 lbu t4, 0(a1)
2265 lbu v1, 1(a1)
2266 lbu t7, 2(a1)
2267 lbu t8, 3(a1)
2269 addiu a1, a1, 4
2271 precr_sra.ph.w v1, t4, 0
2272 precr_sra.ph.w t8, t7, 0
2274 muleu_s.ph.qbl t2, t0, t8
2275 muleu_s.ph.qbr t3, t0, v1
2276 shra_r.ph t4, t2, 8
2277 shra_r.ph t5, t3, 8
2278 and t4, t4, t9
2279 and t5, t5, t9
2280 addq.ph t2, t2, t4
2281 addq.ph t3, t3, t5
2282 shra_r.ph t2, t2, 8
2283 shra_r.ph t3, t3, 8
2284 precr.qb.ph t0, t2, t3
2286 addu_s.qb t2, t0, t1
2288 sb t2, 0(a0)
2289 srl t2, t2, 8
2290 sb t2, 1(a0)
2291 srl t2, t2, 8
2292 sb t2, 2(a0)
2293 srl t2, t2, 8
2294 sb t2, 3(a0)
2295 addiu a3, a3, -4
2296 b 0b
2297 addiu a0, a0, 4
2299 1:
2300 beqz a3, 3f
2301 nop
2302 2:
2303 lbu t8, 0(a1)
2304 lbu t0, 0(a2)
2305 lbu t1, 0(a0)
2306 addiu a1, a1, 1
2307 addiu a2, a2, 1
2309 mul t2, t0, t8
2310 shra_r.ph t3, t2, 8
2311 andi t3, t3, 0xff
2312 addq.ph t2, t2, t3
2313 shra_r.ph t2, t2, 8
2314 andi t2, t2, 0xff
2316 addu_s.qb t2, t2, t1
2317 sb t2, 0(a0)
2318 addiu a3, a3, -1
2319 bnez a3, 2b
2320 addiu a0, a0, 1
2322 3:
2323 RESTORE_REGS_FROM_STACK 0, v0, v1
2324 j ra
2325 nop
2327 END(pixman_composite_add_8_8_8_asm_mips)
2329 LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8_asm_mips)
2330 /*
2331 * a0 - dst (a8)
2332 * a1 - src (32bit constant)
2333 * a2 - mask (a8)
2334 * a3 - w
2335 */
2337 SAVE_REGS_ON_STACK 0, v0
2338 li t9, 0x00ff00ff
2339 beqz a3, 3f
2340 nop
2342 srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */
2343 beqz v0, 1f /* branch if less than 4 src pixels */
2344 nop
2346 srl t8, a1, 24
2347 replv.ph t8, t8
2349 0:
2350 beqz v0, 1f
2351 addiu v0, v0, -1
2352 lbu t0, 0(a2)
2353 lbu t1, 1(a2)
2354 lbu t2, 2(a2)
2355 lbu t3, 3(a2)
2356 lbu t4, 0(a0)
2357 lbu t5, 1(a0)
2358 lbu t6, 2(a0)
2359 lbu t7, 3(a0)
2361 addiu a2, a2, 4
2363 precr_sra.ph.w t1, t0, 0
2364 precr_sra.ph.w t3, t2, 0
2365 precr_sra.ph.w t5, t4, 0
2366 precr_sra.ph.w t7, t6, 0
2368 precr.qb.ph t0, t3, t1
2369 precr.qb.ph t1, t7, t5
2371 muleu_s.ph.qbl t2, t0, t8
2372 muleu_s.ph.qbr t3, t0, t8
2373 shra_r.ph t4, t2, 8
2374 shra_r.ph t5, t3, 8
2375 and t4, t4, t9
2376 and t5, t5, t9
2377 addq.ph t2, t2, t4
2378 addq.ph t3, t3, t5
2379 shra_r.ph t2, t2, 8
2380 shra_r.ph t3, t3, 8
2381 precr.qb.ph t0, t2, t3
2383 addu_s.qb t2, t0, t1
2385 sb t2, 0(a0)
2386 srl t2, t2, 8
2387 sb t2, 1(a0)
2388 srl t2, t2, 8
2389 sb t2, 2(a0)
2390 srl t2, t2, 8
2391 sb t2, 3(a0)
2392 addiu a3, a3, -4
2393 b 0b
2394 addiu a0, a0, 4
2396 1:
2397 beqz a3, 3f
2398 nop
2399 srl t8, a1, 24
2400 2:
2401 lbu t0, 0(a2)
2402 lbu t1, 0(a0)
2403 addiu a2, a2, 1
2405 mul t2, t0, t8
2406 shra_r.ph t3, t2, 8
2407 andi t3, t3, 0xff
2408 addq.ph t2, t2, t3
2409 shra_r.ph t2, t2, 8
2410 andi t2, t2, 0xff
2412 addu_s.qb t2, t2, t1
2413 sb t2, 0(a0)
2414 addiu a3, a3, -1
2415 bnez a3, 2b
2416 addiu a0, a0, 1
2418 3:
2419 RESTORE_REGS_FROM_STACK 0, v0
2420 j ra
2421 nop
2423 END(pixman_composite_add_n_8_8_asm_mips)
2425 LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8888_asm_mips)
2426 /*
2427 * a0 - dst (a8r8g8b8)
2428 * a1 - src (32bit constant)
2429 * a2 - mask (a8)
2430 * a3 - w
2431 */
2433 SAVE_REGS_ON_STACK 0, s0, s1, s2
2434 li t4, 0x00ff00ff
2435 beqz a3, 3f
2436 nop
2437 addiu t1, a3, -1
2438 beqz t1, 2f
2439 nop
2440 1:
2441 /* a1 = source (32bit constant) */
2442 lbu t0, 0(a2) /* t0 = mask (a8) */
2443 lbu t1, 1(a2) /* t1 = mask (a8) */
2444 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2445 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
2446 addiu a2, a2, 2
2448 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 a1, a1, \
2449 t0, t1, \
2450 t2, t3, \
2451 t5, t6, \
2452 t4, t7, t8, t9, s0, s1, s2
2454 sw t5, 0(a0)
2455 sw t6, 4(a0)
2456 addiu a3, a3, -2
2457 addiu t1, a3, -1
2458 bgtz t1, 1b
2459 addiu a0, a0, 8
2460 2:
2461 beqz a3, 3f
2462 nop
2463 /* a1 = source (32bit constant) */
2464 lbu t0, 0(a2) /* t0 = mask (a8) */
2465 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
2467 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 a1, t0, t1, t2, t4, t3, t5, t6
2469 sw t2, 0(a0)
2470 3:
2471 RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2472 j ra
2473 nop
2475 END(pixman_composite_add_n_8_8888_asm_mips)
2477 LEAF_MIPS_DSPR2(pixman_composite_add_0565_8_0565_asm_mips)
2478 /*
2479 * a0 - dst (r5g6b5)
2480 * a1 - src (r5g6b5)
2481 * a2 - mask (a8)
2482 * a3 - w
2483 */
2485 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
2486 li t4, 0xf800f800
2487 li t5, 0x07e007e0
2488 li t6, 0x001F001F
2489 li t7, 0x00ff00ff
2490 beqz a3, 3f
2491 nop
2492 addiu t1, a3, -1
2493 beqz t1, 2f
2494 nop
2495 1:
2496 lhu t0, 0(a1) /* t0 = source (r5g6b5) */
2497 lhu t1, 2(a1) /* t1 = source (r5g6b5) */
2498 lbu t2, 0(a2) /* t2 = mask (a8) */
2499 lbu t3, 1(a2) /* t3 = mask (a8) */
2500 lhu t8, 0(a0) /* t8 = destination (r5g6b5) */
2501 lhu t9, 2(a0) /* t9 = destination (r5g6b5) */
2502 addiu a1, a1, 4
2503 addiu a2, a2, 2
2505 CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
2506 CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, s6, s7
2507 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 s0, s1, \
2508 t2, t3, \
2509 s2, s3, \
2510 t0, t1, \
2511 t7, s4, s5, s6, s7, t8, t9
2512 CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3
2514 sh s0, 0(a0)
2515 sh s1, 2(a0)
2516 addiu a3, a3, -2
2517 addiu t1, a3, -1
2518 bgtz t1, 1b
2519 addiu a0, a0, 4
2520 2:
2521 beqz a3, 3f
2522 nop
2523 lhu t0, 0(a1) /* t0 = source (r5g6b5) */
2524 lbu t1, 0(a2) /* t1 = mask (a8) */
2525 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
2527 CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5
2528 CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6
2529 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t3, t1, t4, t0, t7, t2, t5, t6
2530 CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
2532 sh t3, 0(a0)
2533 3:
2534 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
2535 j ra
2536 nop
2538 END(pixman_composite_add_0565_8_0565_asm_mips)
2540 LEAF_MIPS_DSPR2(pixman_composite_add_8888_8_8888_asm_mips)
2541 /*
2542 * a0 - dst (a8r8g8b8)
2543 * a1 - src (a8r8g8b8)
2544 * a2 - mask (a8)
2545 * a3 - w
2546 */
2548 SAVE_REGS_ON_STACK 0, s0, s1, s2
2549 li t4, 0x00ff00ff
2550 beqz a3, 3f
2551 nop
2552 addiu t1, a3, -1
2553 beqz t1, 2f
2554 nop
2555 1:
2556 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2557 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
2558 lbu t2, 0(a2) /* t2 = mask (a8) */
2559 lbu t3, 1(a2) /* t3 = mask (a8) */
2560 lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */
2561 lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */
2562 addiu a1, a1, 8
2563 addiu a2, a2, 2
2565 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
2566 t2, t3, \
2567 t5, t6, \
2568 t7, t8, \
2569 t4, t9, s0, s1, s2, t0, t1
2571 sw t7, 0(a0)
2572 sw t8, 4(a0)
2573 addiu a3, a3, -2
2574 addiu t1, a3, -1
2575 bgtz t1, 1b
2576 addiu a0, a0, 8
2577 2:
2578 beqz a3, 3f
2579 nop
2580 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2581 lbu t1, 0(a2) /* t1 = mask (a8) */
2582 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2584 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7
2586 sw t3, 0(a0)
2587 3:
2588 RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2589 j ra
2590 nop
2592 END(pixman_composite_add_8888_8_8888_asm_mips)
2594 LEAF_MIPS_DSPR2(pixman_composite_add_8888_n_8888_asm_mips)
2595 /*
2596 * a0 - dst (a8r8g8b8)
2597 * a1 - src (a8r8g8b8)
2598 * a2 - mask (32bit constant)
2599 * a3 - w
2600 */
2602 SAVE_REGS_ON_STACK 0, s0, s1, s2
2603 li t4, 0x00ff00ff
2604 beqz a3, 3f
2605 nop
2606 srl a2, a2, 24
2607 addiu t1, a3, -1
2608 beqz t1, 2f
2609 nop
2610 1:
2611 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2612 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
2613 /* a2 = mask (32bit constant) */
2614 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2615 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
2616 addiu a1, a1, 8
2618 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
2619 a2, a2, \
2620 t2, t3, \
2621 t5, t6, \
2622 t4, t7, t8, t9, s0, s1, s2
2624 sw t5, 0(a0)
2625 sw t6, 4(a0)
2626 addiu a3, a3, -2
2627 addiu t1, a3, -1
2628 bgtz t1, 1b
2629 addiu a0, a0, 8
2630 2:
2631 beqz a3, 3f
2632 nop
2633 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2634 /* a2 = mask (32bit constant) */
2635 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
2637 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, a2, t1, t3, t4, t5, t6, t7
2639 sw t3, 0(a0)
2640 3:
2641 RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2642 j ra
2643 nop
2645 END(pixman_composite_add_8888_n_8888_asm_mips)
2647 LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_8888_asm_mips)
2648 /*
2649 * a0 - dst (a8r8g8b8)
2650 * a1 - src (a8r8g8b8)
2651 * a2 - mask (a8r8g8b8)
2652 * a3 - w
2653 */
2655 SAVE_REGS_ON_STACK 0, s0, s1, s2
2656 li t4, 0x00ff00ff
2657 beqz a3, 3f
2658 nop
2659 addiu t1, a3, -1
2660 beqz t1, 2f
2661 nop
2662 1:
2663 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2664 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
2665 lw t2, 0(a2) /* t2 = mask (a8r8g8b8) */
2666 lw t3, 4(a2) /* t3 = mask (a8r8g8b8) */
2667 lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */
2668 lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */
2669 addiu a1, a1, 8
2670 addiu a2, a2, 8
2671 srl t2, t2, 24
2672 srl t3, t3, 24
2674 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
2675 t2, t3, \
2676 t5, t6, \
2677 t7, t8, \
2678 t4, t9, s0, s1, s2, t0, t1
2680 sw t7, 0(a0)
2681 sw t8, 4(a0)
2682 addiu a3, a3, -2
2683 addiu t1, a3, -1
2684 bgtz t1, 1b
2685 addiu a0, a0, 8
2686 2:
2687 beqz a3, 3f
2688 nop
2689 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2690 lw t1, 0(a2) /* t1 = mask (a8r8g8b8) */
2691 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2692 srl t1, t1, 24
2694 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7
2696 sw t3, 0(a0)
2697 3:
2698 RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2699 j ra
2700 nop
2702 END(pixman_composite_add_8888_8888_8888_asm_mips)
2704 LEAF_MIPS_DSPR2(pixman_composite_add_8_8_asm_mips)
2705 /*
2706 * a0 - dst (a8)
2707 * a1 - src (a8)
2708 * a2 - w
2709 */
2711 beqz a2, 3f
2712 nop
2713 srl t9, a2, 2 /* t9 = how many multiples of 4 dst pixels */
2714 beqz t9, 1f /* branch if less than 4 src pixels */
2715 nop
2717 0:
2718 beqz t9, 1f
2719 addiu t9, t9, -1
2720 lbu t0, 0(a1)
2721 lbu t1, 1(a1)
2722 lbu t2, 2(a1)
2723 lbu t3, 3(a1)
2724 lbu t4, 0(a0)
2725 lbu t5, 1(a0)
2726 lbu t6, 2(a0)
2727 lbu t7, 3(a0)
2729 addiu a1, a1, 4
2731 precr_sra.ph.w t1, t0, 0
2732 precr_sra.ph.w t3, t2, 0
2733 precr_sra.ph.w t5, t4, 0
2734 precr_sra.ph.w t7, t6, 0
2736 precr.qb.ph t0, t3, t1
2737 precr.qb.ph t1, t7, t5
2739 addu_s.qb t2, t0, t1
2741 sb t2, 0(a0)
2742 srl t2, t2, 8
2743 sb t2, 1(a0)
2744 srl t2, t2, 8
2745 sb t2, 2(a0)
2746 srl t2, t2, 8
2747 sb t2, 3(a0)
2748 addiu a2, a2, -4
2749 b 0b
2750 addiu a0, a0, 4
2752 1:
2753 beqz a2, 3f
2754 nop
2755 2:
2756 lbu t0, 0(a1)
2757 lbu t1, 0(a0)
2758 addiu a1, a1, 1
2760 addu_s.qb t2, t0, t1
2761 sb t2, 0(a0)
2762 addiu a2, a2, -1
2763 bnez a2, 2b
2764 addiu a0, a0, 1
2766 3:
2767 j ra
2768 nop
2770 END(pixman_composite_add_8_8_asm_mips)
2772 LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_asm_mips)
2773 /*
2774 * a0 - dst (a8r8g8b8)
2775 * a1 - src (a8r8g8b8)
2776 * a2 - w
2777 */
2779 beqz a2, 4f
2780 nop
2782 srl t9, a2, 2 /* t1 = how many multiples of 4 src pixels */
2783 beqz t9, 3f /* branch if less than 4 src pixels */
2784 nop
2785 1:
2786 addiu t9, t9, -1
2787 beqz t9, 2f
2788 addiu a2, a2, -4
2790 lw t0, 0(a1)
2791 lw t1, 4(a1)
2792 lw t2, 8(a1)
2793 lw t3, 12(a1)
2794 lw t4, 0(a0)
2795 lw t5, 4(a0)
2796 lw t6, 8(a0)
2797 lw t7, 12(a0)
2798 addiu a1, a1, 16
2800 addu_s.qb t4, t4, t0
2801 addu_s.qb t5, t5, t1
2802 addu_s.qb t6, t6, t2
2803 addu_s.qb t7, t7, t3
2805 sw t4, 0(a0)
2806 sw t5, 4(a0)
2807 sw t6, 8(a0)
2808 sw t7, 12(a0)
2809 b 1b
2810 addiu a0, a0, 16
2811 2:
2812 lw t0, 0(a1)
2813 lw t1, 4(a1)
2814 lw t2, 8(a1)
2815 lw t3, 12(a1)
2816 lw t4, 0(a0)
2817 lw t5, 4(a0)
2818 lw t6, 8(a0)
2819 lw t7, 12(a0)
2820 addiu a1, a1, 16
2822 addu_s.qb t4, t4, t0
2823 addu_s.qb t5, t5, t1
2824 addu_s.qb t6, t6, t2
2825 addu_s.qb t7, t7, t3
2827 sw t4, 0(a0)
2828 sw t5, 4(a0)
2829 sw t6, 8(a0)
2830 sw t7, 12(a0)
2832 beqz a2, 4f
2833 addiu a0, a0, 16
2834 3:
2835 lw t0, 0(a1)
2836 lw t1, 0(a0)
2837 addiu a1, a1, 4
2838 addiu a2, a2, -1
2839 addu_s.qb t1, t1, t0
2840 sw t1, 0(a0)
2841 bnez a2, 3b
2842 addiu a0, a0, 4
2843 4:
2844 jr ra
2845 nop
2847 END(pixman_composite_add_8888_8888_asm_mips)
2849 LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_0565_asm_mips)
2850 /*
2851 * a0 - dst (r5g6b5)
2852 * a1 - src (a8)
2853 * a2 - w
2854 */
2856 beqz a2, 4f
2857 nop
2859 SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
2860 li t2, 0xf800f800
2861 li t3, 0x07e007e0
2862 li t4, 0x001F001F
2863 li t5, 0x00ff00ff
2865 addiu t1, a2, -1
2866 beqz t1, 2f
2867 nop
2868 1:
2869 lbu t0, 0(a1) /* t0 = source (a8) */
2870 lbu t1, 1(a1) /* t1 = source (a8) */
2871 lhu t6, 0(a0) /* t6 = destination (r5g6b5) */
2872 lhu t7, 2(a0) /* t7 = destination (r5g6b5) */
2873 addiu a1, a1, 2
2875 not t0, t0
2876 not t1, t1
2877 andi t0, 0xff /* t0 = neg source1 */
2878 andi t1, 0xff /* t1 = neg source2 */
2879 CONVERT_2x0565_TO_2x8888 t6, t7, t8, t9, t3, t4, s0, s1, s2, s3
2880 MIPS_2xUN8x4_MUL_2xUN8 t8, t9, t0, t1, t6, t7, t5, s0, s1, s2, s3, t8, t9
2881 CONVERT_2x8888_TO_2x0565 t6, t7, t8, t9, t2, t3, t4, s0, s1
2883 sh t8, 0(a0)
2884 sh t9, 2(a0)
2885 addiu a2, a2, -2
2886 addiu t1, a2, -1
2887 bgtz t1, 1b
2888 addiu a0, a0, 4
2889 2:
2890 beqz a2, 3f
2891 nop
2892 lbu t0, 0(a1) /* t0 = source (a8) */
2893 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
2895 not t0, t0
2896 andi t0, 0xff /* t0 = neg source */
2897 CONVERT_1x0565_TO_1x8888 t1, t2, t3, t4
2898 MIPS_UN8x4_MUL_UN8 t2, t0, t1, t5, t3, t4, t6
2899 CONVERT_1x8888_TO_1x0565 t1, t2, t3, t4
2901 sh t2, 0(a0)
2902 3:
2903 RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
2904 4:
2905 j ra
2906 nop
2908 END(pixman_composite_out_reverse_8_0565_asm_mips)
2910 LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_8888_asm_mips)
2911 /*
2912 * a0 - dst (a8r8g8b8)
2913 * a1 - src (a8)
2914 * a2 - w
2915 */
2917 beqz a2, 3f
2918 nop
2919 li t4, 0x00ff00ff
2920 addiu t1, a2, -1
2921 beqz t1, 2f
2922 nop
2923 1:
2924 lbu t0, 0(a1) /* t0 = source (a8) */
2925 lbu t1, 1(a1) /* t1 = source (a8) */
2926 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2927 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
2928 addiu a1, a1, 2
2929 not t0, t0
2930 not t1, t1
2931 andi t0, 0xff /* t0 = neg source */
2932 andi t1, 0xff /* t1 = neg source */
2934 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t5, t6, t4, t7, t8, t9, t2, t3, t0
2936 sw t5, 0(a0)
2937 sw t6, 4(a0)
2938 addiu a2, a2, -2
2939 addiu t1, a2, -1
2940 bgtz t1, 1b
2941 addiu a0, a0, 8
2942 2:
2943 beqz a2, 3f
2944 nop
2945 lbu t0, 0(a1) /* t0 = source (a8) */
2946 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
2947 not t0, t0
2948 andi t0, 0xff /* t0 = neg source */
2950 MIPS_UN8x4_MUL_UN8 t1, t0, t2, t4, t3, t5, t6
2952 sw t2, 0(a0)
2953 3:
2954 j ra
2955 nop
2957 END(pixman_composite_out_reverse_8_8888_asm_mips)
2959 LEAF_MIPS_DSPR2(pixman_composite_over_reverse_n_8888_asm_mips)
2960 /*
2961 * a0 - dst (a8r8g8b8)
2962 * a1 - src (32bit constant)
2963 * a2 - w
2964 */
2966 beqz a2, 5f
2967 nop
2969 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
2970 li t0, 0x00ff00ff
2971 srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */
2972 beqz t9, 2f /* branch if less than 4 src pixels */
2973 nop
2974 1:
2975 beqz t9, 2f
2976 addiu t9, t9, -1
2978 lw t1, 0(a0)
2979 lw t2, 4(a0)
2980 lw t3, 8(a0)
2981 lw t4, 12(a0)
2983 addiu a2, a2, -4
2985 not t5, t1
2986 not t6, t2
2987 not t7, t3
2988 not t8, t4
2989 srl t5, t5, 24
2990 srl t6, t6, 24
2991 srl t7, t7, 24
2992 srl t8, t8, 24
2993 replv.ph t5, t5
2994 replv.ph t6, t6
2995 replv.ph t7, t7
2996 replv.ph t8, t8
2997 muleu_s.ph.qbl s0, a1, t5
2998 muleu_s.ph.qbr s1, a1, t5
2999 muleu_s.ph.qbl s2, a1, t6
3000 muleu_s.ph.qbr s3, a1, t6
3001 muleu_s.ph.qbl s4, a1, t7
3002 muleu_s.ph.qbr s5, a1, t7
3003 muleu_s.ph.qbl s6, a1, t8
3004 muleu_s.ph.qbr s7, a1, t8
3006 shra_r.ph t5, s0, 8
3007 shra_r.ph t6, s1, 8
3008 shra_r.ph t7, s2, 8
3009 shra_r.ph t8, s3, 8
3010 and t5, t5, t0
3011 and t6, t6, t0
3012 and t7, t7, t0
3013 and t8, t8, t0
3014 addq.ph s0, s0, t5
3015 addq.ph s1, s1, t6
3016 addq.ph s2, s2, t7
3017 addq.ph s3, s3, t8
3018 shra_r.ph s0, s0, 8
3019 shra_r.ph s1, s1, 8
3020 shra_r.ph s2, s2, 8
3021 shra_r.ph s3, s3, 8
3022 shra_r.ph t5, s4, 8
3023 shra_r.ph t6, s5, 8
3024 shra_r.ph t7, s6, 8
3025 shra_r.ph t8, s7, 8
3026 and t5, t5, t0
3027 and t6, t6, t0
3028 and t7, t7, t0
3029 and t8, t8, t0
3030 addq.ph s4, s4, t5
3031 addq.ph s5, s5, t6
3032 addq.ph s6, s6, t7
3033 addq.ph s7, s7, t8
3034 shra_r.ph s4, s4, 8
3035 shra_r.ph s5, s5, 8
3036 shra_r.ph s6, s6, 8
3037 shra_r.ph s7, s7, 8
3039 precr.qb.ph t5, s0, s1
3040 precr.qb.ph t6, s2, s3
3041 precr.qb.ph t7, s4, s5
3042 precr.qb.ph t8, s6, s7
3043 addu_s.qb t5, t1, t5
3044 addu_s.qb t6, t2, t6
3045 addu_s.qb t7, t3, t7
3046 addu_s.qb t8, t4, t8
3048 sw t5, 0(a0)
3049 sw t6, 4(a0)
3050 sw t7, 8(a0)
3051 sw t8, 12(a0)
3052 b 1b
3053 addiu a0, a0, 16
3055 2:
3056 beqz a2, 4f
3057 nop
3058 3:
3059 lw t1, 0(a0)
3061 not t2, t1
3062 srl t2, t2, 24
3063 replv.ph t2, t2
3065 muleu_s.ph.qbl t4, a1, t2
3066 muleu_s.ph.qbr t5, a1, t2
3067 shra_r.ph t6, t4, 8
3068 shra_r.ph t7, t5, 8
3070 and t6,t6,t0
3071 and t7,t7,t0
3073 addq.ph t8, t4, t6
3074 addq.ph t9, t5, t7
3076 shra_r.ph t8, t8, 8
3077 shra_r.ph t9, t9, 8
3079 precr.qb.ph t9, t8, t9
3081 addu_s.qb t9, t1, t9
3082 sw t9, 0(a0)
3084 addiu a2, a2, -1
3085 bnez a2, 3b
3086 addiu a0, a0, 4
3087 4:
3088 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
3089 5:
3090 j ra
3091 nop
3093 END(pixman_composite_over_reverse_n_8888_asm_mips)
3095 LEAF_MIPS_DSPR2(pixman_composite_in_n_8_asm_mips)
3096 /*
3097 * a0 - dst (a8)
3098 * a1 - src (32bit constant)
3099 * a2 - w
3100 */
3102 li t9, 0x00ff00ff
3103 beqz a2, 3f
3104 nop
3105 srl t7, a2, 2 /* t7 = how many multiples of 4 dst pixels */
3106 beqz t7, 1f /* branch if less than 4 src pixels */
3107 nop
3109 srl t8, a1, 24
3110 replv.ph t8, t8
3112 0:
3113 beqz t7, 1f
3114 addiu t7, t7, -1
3115 lbu t0, 0(a0)
3116 lbu t1, 1(a0)
3117 lbu t2, 2(a0)
3118 lbu t3, 3(a0)
3120 precr_sra.ph.w t1, t0, 0
3121 precr_sra.ph.w t3, t2, 0
3122 precr.qb.ph t0, t3, t1
3124 muleu_s.ph.qbl t2, t0, t8
3125 muleu_s.ph.qbr t3, t0, t8
3126 shra_r.ph t4, t2, 8
3127 shra_r.ph t5, t3, 8
3128 and t4, t4, t9
3129 and t5, t5, t9
3130 addq.ph t2, t2, t4
3131 addq.ph t3, t3, t5
3132 shra_r.ph t2, t2, 8
3133 shra_r.ph t3, t3, 8
3134 precr.qb.ph t2, t2, t3
3136 sb t2, 0(a0)
3137 srl t2, t2, 8
3138 sb t2, 1(a0)
3139 srl t2, t2, 8
3140 sb t2, 2(a0)
3141 srl t2, t2, 8
3142 sb t2, 3(a0)
3143 addiu a2, a2, -4
3144 b 0b
3145 addiu a0, a0, 4
3147 1:
3148 beqz a2, 3f
3149 nop
3150 srl t8, a1, 24
3151 2:
3152 lbu t0, 0(a0)
3154 mul t2, t0, t8
3155 shra_r.ph t3, t2, 8
3156 andi t3, t3, 0x00ff
3157 addq.ph t2, t2, t3
3158 shra_r.ph t2, t2, 8
3160 sb t2, 0(a0)
3161 addiu a2, a2, -1
3162 bnez a2, 2b
3163 addiu a0, a0, 1
3165 3:
3166 j ra
3167 nop
3169 END(pixman_composite_in_n_8_asm_mips)
3171 LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8888_OVER_asm_mips)
3172 /*
3173 * a0 - dst (a8r8g8b8)
3174 * a1 - src (a8r8g8b8)
3175 * a2 - w
3176 * a3 - vx
3177 * 16(sp) - unit_x
3178 */
3180 SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
3181 lw t8, 16(sp) /* t8 = unit_x */
3182 li t6, 0x00ff00ff
3183 beqz a2, 3f
3184 nop
3185 addiu t1, a2, -1
3186 beqz t1, 2f
3187 nop
3188 1:
3189 sra t0, a3, 16 /* t0 = vx >> 16 */
3190 sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3191 addu t0, a1, t0
3192 lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3193 addu a3, a3, t8 /* a3 = vx + unit_x */
3195 sra t1, a3, 16 /* t0 = vx >> 16 */
3196 sll t1, t1, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3197 addu t1, a1, t1
3198 lw t1, 0(t1) /* t1 = source (a8r8g8b8) */
3199 addu a3, a3, t8 /* a3 = vx + unit_x */
3201 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
3202 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
3204 OVER_2x8888_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t9, s0, s1, s2, s3
3206 sw t4, 0(a0)
3207 sw t5, 4(a0)
3208 addiu a2, a2, -2
3209 addiu t1, a2, -1
3210 bgtz t1, 1b
3211 addiu a0, a0, 8
3212 2:
3213 beqz a2, 3f
3214 nop
3215 sra t0, a3, 16 /* t0 = vx >> 16 */
3216 sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3217 addu t0, a1, t0
3218 lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3219 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
3220 addu a3, a3, t8 /* a3 = vx + unit_x */
3222 OVER_8888_8888 t0, t1, t2, t6, t4, t5, t3, t7
3224 sw t2, 0(a0)
3225 3:
3226 RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
3227 j ra
3228 nop
3230 END(pixman_scaled_nearest_scanline_8888_8888_OVER_asm_mips)
3232 LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_0565_OVER_asm_mips)
3233 /*
3234 * a0 - dst (r5g6b5)
3235 * a1 - src (a8r8g8b8)
3236 * a2 - w
3237 * a3 - vx
3238 * 16(sp) - unit_x
3239 */
3241 SAVE_REGS_ON_STACK 24, s0, s1, s2, s3, s4, v0, v1
3242 lw t8, 40(sp) /* t8 = unit_x */
3243 li t4, 0x00ff00ff
3244 li t5, 0xf800f800
3245 li t6, 0x07e007e0
3246 li t7, 0x001F001F
3247 beqz a2, 3f
3248 nop
3249 addiu t1, a2, -1
3250 beqz t1, 2f
3251 nop
3252 1:
3253 sra t0, a3, 16 /* t0 = vx >> 16 */
3254 sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3255 addu t0, a1, t0
3256 lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3257 addu a3, a3, t8 /* a3 = vx + unit_x */
3258 sra t1, a3, 16 /* t0 = vx >> 16 */
3259 sll t1, t1, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3260 addu t1, a1, t1
3261 lw t1, 0(t1) /* t1 = source (a8r8g8b8) */
3262 addu a3, a3, t8 /* a3 = vx + unit_x */
3263 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
3264 lhu t3, 2(a0) /* t3 = destination (r5g6b5) */
3266 CONVERT_2x0565_TO_2x8888 t2, t3, v0, v1, t6, t7, s0, s1, s2, s3
3267 OVER_2x8888_2x8888 t0, t1, v0, v1, t2, t3, t4, t9, s0, s1, s2, s3, s4
3268 CONVERT_2x8888_TO_2x0565 t2, t3, v0, v1, t5, t6, t7, t9, s2
3270 sh v0, 0(a0)
3271 sh v1, 2(a0)
3272 addiu a2, a2, -2
3273 addiu t1, a2, -1
3274 bgtz t1, 1b
3275 addiu a0, a0, 4
3276 2:
3277 beqz a2, 3f
3278 nop
3279 sra t0, a3, 16 /* t0 = vx >> 16 */
3280 sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3281 addu t0, a1, t0
3282 lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3283 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
3284 addu a3, a3, t8 /* a3 = vx + unit_x */
3286 CONVERT_1x0565_TO_1x8888 t1, t2, t5, t6
3287 OVER_8888_8888 t0, t2, t1, t4, t3, t5, t6, t7
3288 CONVERT_1x8888_TO_1x0565 t1, t2, t5, t6
3290 sh t2, 0(a0)
3291 3:
3292 RESTORE_REGS_FROM_STACK 24, s0, s1, s2, s3, s4, v0, v1
3293 j ra
3294 nop
3296 END(pixman_scaled_nearest_scanline_8888_0565_OVER_asm_mips)
3298 LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8888_SRC_asm_mips)
3299 /*
3300 * a0 - dst (a8r8g8b8)
3301 * a1 - src (r5g6b5)
3302 * a2 - w
3303 * a3 - vx
3304 * 16(sp) - unit_x
3305 */
3307 SAVE_REGS_ON_STACK 0, v0
3308 beqz a2, 3f
3309 nop
3311 lw v0, 16(sp) /* v0 = unit_x */
3312 addiu t1, a2, -1
3313 beqz t1, 2f
3314 nop
3316 li t4, 0x07e007e0
3317 li t5, 0x001F001F
3318 1:
3319 sra t0, a3, 16 /* t0 = vx >> 16 */
3320 sll t0, t0, 1 /* t0 = t0 * 2 ((r5g6b5)) */
3321 addu t0, a1, t0
3322 lhu t0, 0(t0) /* t0 = source ((r5g6b5)) */
3323 addu a3, a3, v0 /* a3 = vx + unit_x */
3324 sra t1, a3, 16 /* t1 = vx >> 16 */
3325 sll t1, t1, 1 /* t1 = t1 * 2 ((r5g6b5)) */
3326 addu t1, a1, t1
3327 lhu t1, 0(t1) /* t1 = source ((r5g6b5)) */
3328 addu a3, a3, v0 /* a3 = vx + unit_x */
3329 addiu a2, a2, -2
3331 CONVERT_2x0565_TO_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9
3333 sw t2, 0(a0)
3334 sw t3, 4(a0)
3336 addiu t2, a2, -1
3337 bgtz t2, 1b
3338 addiu a0, a0, 8
3339 2:
3340 beqz a2, 3f
3341 nop
3342 sra t0, a3, 16 /* t0 = vx >> 16 */
3343 sll t0, t0, 1 /* t0 = t0 * 2 ((r5g6b5)) */
3344 addu t0, a1, t0
3345 lhu t0, 0(t0) /* t0 = source ((r5g6b5)) */
3347 CONVERT_1x0565_TO_1x8888 t0, t1, t2, t3
3349 sw t1, 0(a0)
3350 3:
3351 RESTORE_REGS_FROM_STACK 0, v0
3352 j ra
3353 nop
3355 END(pixman_scaled_nearest_scanline_0565_8888_SRC_asm_mips)
3357 LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips)
3358 /*
3359 * a0 - dst (r5g6b5)
3360 * a1 - src (a8r8g8b8)
3361 * a2 - mask (a8)
3362 * a3 - w
3363 * 16(sp) - vx
3364 * 20(sp) - unit_x
3365 */
3366 beqz a3, 4f
3367 nop
3369 SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
3370 lw v0, 36(sp) /* v0 = vx */
3371 lw v1, 40(sp) /* v1 = unit_x */
3372 li t6, 0x00ff00ff
3373 li t7, 0xf800f800
3374 li t8, 0x07e007e0
3375 li t9, 0x001F001F
3377 addiu t1, a3, -1
3378 beqz t1, 2f
3379 nop
3380 1:
3381 sra t0, v0, 16 /* t0 = vx >> 16 */
3382 sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3383 addu t0, a1, t0
3384 lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3385 addu v0, v0, v1 /* v0 = vx + unit_x */
3386 sra t1, v0, 16 /* t1 = vx >> 16 */
3387 sll t1, t1, 2 /* t1 = t1 * 4 (a8r8g8b8) */
3388 addu t1, a1, t1
3389 lw t1, 0(t1) /* t1 = source (a8r8g8b8) */
3390 addu v0, v0, v1 /* v0 = vx + unit_x */
3391 lbu t2, 0(a2) /* t2 = mask (a8) */
3392 lbu t3, 1(a2) /* t3 = mask (a8) */
3393 lhu t4, 0(a0) /* t4 = destination (r5g6b5) */
3394 lhu t5, 2(a0) /* t5 = destination (r5g6b5) */
3395 addiu a2, a2, 2
3397 CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5
3398 OVER_2x8888_2x8_2x8888 t0, t1, \
3399 t2, t3, \
3400 s0, s1, \
3401 t4, t5, \
3402 t6, s2, s3, s4, s5, t2, t3
3403 CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3
3405 sh s0, 0(a0)
3406 sh s1, 2(a0)
3407 addiu a3, a3, -2
3408 addiu t1, a3, -1
3409 bgtz t1, 1b
3410 addiu a0, a0, 4
3411 2:
3412 beqz a3, 3f
3413 nop
3414 sra t0, v0, 16 /* t0 = vx >> 16 */
3415 sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3416 addu t0, a1, t0
3417 lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3418 lbu t1, 0(a2) /* t1 = mask (a8) */
3419 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
3421 CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5
3422 OVER_8888_8_8888 t0, t1, t3, t2, t6, t4, t5, t7, t8
3423 CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
3425 sh t3, 0(a0)
3426 3:
3427 RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
3428 4:
3429 j ra
3430 nop
3432 END(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips)
3434 LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips)
3435 /*
3436 * a0 - dst (r5g6b5)
3437 * a1 - src (r5g6b5)
3438 * a2 - mask (a8)
3439 * a3 - w
3440 * 16(sp) - vx
3441 * 20(sp) - unit_x
3442 */
3444 beqz a3, 4f
3445 nop
3446 SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
3447 lw v0, 36(sp) /* v0 = vx */
3448 lw v1, 40(sp) /* v1 = unit_x */
3449 li t4, 0xf800f800
3450 li t5, 0x07e007e0
3451 li t6, 0x001F001F
3452 li t7, 0x00ff00ff
3454 addiu t1, a3, -1
3455 beqz t1, 2f
3456 nop
3457 1:
3458 sra t0, v0, 16 /* t0 = vx >> 16 */
3459 sll t0, t0, 1 /* t0 = t0 * 2 (r5g6b5) */
3460 addu t0, a1, t0
3461 lhu t0, 0(t0) /* t0 = source (r5g6b5) */
3462 addu v0, v0, v1 /* v0 = vx + unit_x */
3463 sra t1, v0, 16 /* t1 = vx >> 16 */
3464 sll t1, t1, 1 /* t1 = t1 * 2 (r5g6b5) */
3465 addu t1, a1, t1
3466 lhu t1, 0(t1) /* t1 = source (r5g6b5) */
3467 addu v0, v0, v1 /* v0 = vx + unit_x */
3468 lbu t2, 0(a2) /* t2 = mask (a8) */
3469 lbu t3, 1(a2) /* t3 = mask (a8) */
3470 lhu t8, 0(a0) /* t8 = destination (r5g6b5) */
3471 lhu t9, 2(a0) /* t9 = destination (r5g6b5) */
3472 addiu a2, a2, 2
3474 CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
3475 CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1
3476 OVER_2x8888_2x8_2x8888 s0, s1, \
3477 t2, t3, \
3478 s2, s3, \
3479 t0, t1, \
3480 t7, t8, t9, s4, s5, s0, s1
3481 CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3
3483 sh s0, 0(a0)
3484 sh s1, 2(a0)
3485 addiu a3, a3, -2
3486 addiu t1, a3, -1
3487 bgtz t1, 1b
3488 addiu a0, a0, 4
3489 2:
3490 beqz a3, 3f
3491 nop
3492 sra t0, v0, 16 /* t0 = vx >> 16 */
3493 sll t0, t0, 1 /* t0 = t0 * 2 (r5g6b5) */
3494 addu t0, a1, t0
3496 lhu t0, 0(t0) /* t0 = source (r5g6b5) */
3497 lbu t1, 0(a2) /* t1 = mask (a8) */
3498 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
3500 CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5
3501 CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6
3502 OVER_8888_8_8888 t3, t1, t4, t0, t7, t2, t5, t6, t8
3503 CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
3505 sh t3, 0(a0)
3506 3:
3507 RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
3508 4:
3509 j ra
3510 nop
3512 END(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips)
3514 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips)
3515 /*
3516 * a0 - *dst
3517 * a1 - *src_top
3518 * a2 - *src_bottom
3519 * a3 - w
3520 * 16(sp) - wt
3521 * 20(sp) - wb
3522 * 24(sp) - vx
3523 * 28(sp) - unit_x
3524 */
3526 beqz a3, 1f
3527 nop
3529 SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3531 lw s0, 36(sp) /* s0 = wt */
3532 lw s1, 40(sp) /* s1 = wb */
3533 lw s2, 44(sp) /* s2 = vx */
3534 lw s3, 48(sp) /* s3 = unit_x */
3535 li v0, BILINEAR_INTERPOLATION_RANGE
3537 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3538 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3539 0:
3540 andi t4, s2, 0xffff /* t4 = (short)vx */
3541 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3542 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3544 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3545 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3546 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3547 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3549 sra t9, s2, 16
3550 sll t9, t9, 2
3551 addiu t8, t9, 4
3552 lwx t0, t9(a1) /* t0 = tl */
3553 lwx t1, t8(a1) /* t1 = tr */
3554 addiu a3, a3, -1
3555 lwx t2, t9(a2) /* t2 = bl */
3556 lwx t3, t8(a2) /* t3 = br */
3558 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3560 addu s2, s2, s3 /* vx += unit_x; */
3561 sw t0, 0(a0)
3562 bnez a3, 0b
3563 addiu a0, a0, 4
3565 RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3566 1:
3567 j ra
3568 nop
3570 END(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips)
3572 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips)
3573 /*
3574 * a0 - *dst
3575 * a1 - *src_top
3576 * a2 - *src_bottom
3577 * a3 - w
3578 * 16(sp) - wt
3579 * 20(sp) - wb
3580 * 24(sp) - vx
3581 * 28(sp) - unit_x
3582 */
3584 beqz a3, 1f
3585 nop
3587 SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3589 lw s0, 36(sp) /* s0 = wt */
3590 lw s1, 40(sp) /* s1 = wb */
3591 lw s2, 44(sp) /* s2 = vx */
3592 lw s3, 48(sp) /* s3 = unit_x */
3593 li v0, BILINEAR_INTERPOLATION_RANGE
3595 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3596 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3597 0:
3598 andi t4, s2, 0xffff /* t4 = (short)vx */
3599 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3600 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3602 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3603 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3604 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3605 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3607 sra t9, s2, 16
3608 sll t9, t9, 2
3609 addiu t8, t9, 4
3610 lwx t0, t9(a1) /* t0 = tl */
3611 lwx t1, t8(a1) /* t1 = tr */
3612 addiu a3, a3, -1
3613 lwx t2, t9(a2) /* t2 = bl */
3614 lwx t3, t8(a2) /* t3 = br */
3616 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3617 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
3619 addu s2, s2, s3 /* vx += unit_x; */
3620 sh t1, 0(a0)
3621 bnez a3, 0b
3622 addiu a0, a0, 2
3624 RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3625 1:
3626 j ra
3627 nop
3629 END(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips)
3631 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips)
3632 /*
3633 * a0 - *dst
3634 * a1 - *src_top
3635 * a2 - *src_bottom
3636 * a3 - w
3637 * 16(sp) - wt
3638 * 20(sp) - wb
3639 * 24(sp) - vx
3640 * 28(sp) - unit_x
3641 */
3643 beqz a3, 1f
3644 nop
3646 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3648 lw s0, 44(sp) /* s0 = wt */
3649 lw s1, 48(sp) /* s1 = wb */
3650 lw s2, 52(sp) /* s2 = vx */
3651 lw s3, 56(sp) /* s3 = unit_x */
3652 li v0, BILINEAR_INTERPOLATION_RANGE
3653 li v1, 0x07e007e0
3654 li s8, 0x001f001f
3656 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3657 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3658 0:
3659 andi t4, s2, 0xffff /* t4 = (short)vx */
3660 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3661 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3663 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3664 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3665 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3666 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3668 sra t9, s2, 16
3669 sll t9, t9, 1
3670 addiu t8, t9, 2
3671 lhx t0, t9(a1) /* t0 = tl */
3672 lhx t1, t8(a1) /* t1 = tr */
3673 andi t1, t1, 0xffff
3674 addiu a3, a3, -1
3675 lhx t2, t9(a2) /* t2 = bl */
3676 lhx t3, t8(a2) /* t3 = br */
3677 andi t3, t3, 0xffff
3679 CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
3680 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
3681 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3683 addu s2, s2, s3 /* vx += unit_x; */
3684 sw t0, 0(a0)
3685 bnez a3, 0b
3686 addiu a0, a0, 4
3688 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3689 1:
3690 j ra
3691 nop
3693 END(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips)
3695 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips)
3696 /*
3697 * a0 - *dst
3698 * a1 - *src_top
3699 * a2 - *src_bottom
3700 * a3 - w
3701 * 16(sp) - wt
3702 * 20(sp) - wb
3703 * 24(sp) - vx
3704 * 28(sp) - unit_x
3705 */
3707 beqz a3, 1f
3708 nop
3710 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3712 lw s0, 44(sp) /* s0 = wt */
3713 lw s1, 48(sp) /* s1 = wb */
3714 lw s2, 52(sp) /* s2 = vx */
3715 lw s3, 56(sp) /* s3 = unit_x */
3716 li v0, BILINEAR_INTERPOLATION_RANGE
3717 li v1, 0x07e007e0
3718 li s8, 0x001f001f
3720 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3721 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3722 0:
3723 andi t4, s2, 0xffff /* t4 = (short)vx */
3724 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3725 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3727 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3728 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3729 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3730 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3732 sra t9, s2, 16
3733 sll t9, t9, 1
3734 addiu t8, t9, 2
3735 lhx t0, t9(a1) /* t0 = tl */
3736 lhx t1, t8(a1) /* t1 = tr */
3737 andi t1, t1, 0xffff
3738 addiu a3, a3, -1
3739 lhx t2, t9(a2) /* t2 = bl */
3740 lhx t3, t8(a2) /* t3 = br */
3741 andi t3, t3, 0xffff
3743 CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
3744 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
3745 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3746 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
3748 addu s2, s2, s3 /* vx += unit_x; */
3749 sh t1, 0(a0)
3750 bnez a3, 0b
3751 addiu a0, a0, 2
3753 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3754 1:
3755 j ra
3756 nop
3758 END(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips)
3760 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips)
3761 /*
3762 * a0 - *dst
3763 * a1 - *src_top
3764 * a2 - *src_bottom
3765 * a3 - w
3766 * 16(sp) - wt
3767 * 20(sp) - wb
3768 * 24(sp) - vx
3769 * 28(sp) - unit_x
3770 */
3772 beqz a3, 1f
3773 nop
3775 SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
3777 lw s0, 40(sp) /* s0 = wt */
3778 lw s1, 44(sp) /* s1 = wb */
3779 lw s2, 48(sp) /* s2 = vx */
3780 lw s3, 52(sp) /* s3 = unit_x */
3781 li v0, BILINEAR_INTERPOLATION_RANGE
3782 li s8, 0x00ff00ff
3784 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3785 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3786 0:
3787 andi t4, s2, 0xffff /* t4 = (short)vx */
3788 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3789 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3791 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3792 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3793 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3794 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3796 sra t9, s2, 16
3797 sll t9, t9, 2
3798 addiu t8, t9, 4
3799 lwx t0, t9(a1) /* t0 = tl */
3800 lwx t1, t8(a1) /* t1 = tr */
3801 addiu a3, a3, -1
3802 lwx t2, t9(a2) /* t2 = bl */
3803 lwx t3, t8(a2) /* t3 = br */
3805 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3806 lw t1, 0(a0) /* t1 = dest */
3807 OVER_8888_8888 t0, t1, t2, s8, t3, t4, t5, t6
3809 addu s2, s2, s3 /* vx += unit_x; */
3810 sw t2, 0(a0)
3811 bnez a3, 0b
3812 addiu a0, a0, 4
3814 RESTORE_REGS_FROM_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
3815 1:
3816 j ra
3817 nop
3819 END(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips)
3821 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips)
3822 /*
3823 * a0 - *dst
3824 * a1 - *src_top
3825 * a2 - *src_bottom
3826 * a3 - w
3827 * 16(sp) - wt
3828 * 20(sp) - wb
3829 * 24(sp) - vx
3830 * 28(sp) - unit_x
3831 */
3833 beqz a3, 1f
3834 nop
3836 SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3838 lw s0, 36(sp) /* s0 = wt */
3839 lw s1, 40(sp) /* s1 = wb */
3840 lw s2, 44(sp) /* s2 = vx */
3841 lw s3, 48(sp) /* s3 = unit_x */
3842 li v0, BILINEAR_INTERPOLATION_RANGE
3844 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3845 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3846 0:
3847 andi t4, s2, 0xffff /* t4 = (short)vx */
3848 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3849 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3851 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3852 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3853 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3854 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3856 sra t9, s2, 16
3857 sll t9, t9, 2
3858 addiu t8, t9, 4
3859 lwx t0, t9(a1) /* t0 = tl */
3860 lwx t1, t8(a1) /* t1 = tr */
3861 addiu a3, a3, -1
3862 lwx t2, t9(a2) /* t2 = bl */
3863 lwx t3, t8(a2) /* t3 = br */
3865 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3866 lw t1, 0(a0)
3867 addu_s.qb t2, t0, t1
3869 addu s2, s2, s3 /* vx += unit_x; */
3870 sw t2, 0(a0)
3871 bnez a3, 0b
3872 addiu a0, a0, 4
3874 RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3875 1:
3876 j ra
3877 nop
3879 END(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips)
3881 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips)
3882 /*
3883 * a0 - *dst
3884 * a1 - *mask
3885 * a2 - *src_top
3886 * a3 - *src_bottom
3887 * 16(sp) - wt
3888 * 20(sp) - wb
3889 * 24(sp) - vx
3890 * 28(sp) - unit_x
3891 * 32(sp) - w
3892 */
3894 lw v1, 32(sp)
3895 beqz v1, 1f
3896 nop
3898 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3900 lw s0, 44(sp) /* s0 = wt */
3901 lw s1, 48(sp) /* s1 = wb */
3902 lw s2, 52(sp) /* s2 = vx */
3903 lw s3, 56(sp) /* s3 = unit_x */
3904 li v0, BILINEAR_INTERPOLATION_RANGE
3905 li s8, 0x00ff00ff
3907 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3908 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3909 0:
3910 andi t4, s2, 0xffff /* t4 = (short)vx */
3911 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3912 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3914 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3915 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3916 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3917 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3919 sra t9, s2, 16
3920 sll t9, t9, 2
3921 addiu t8, t9, 4
3922 lwx t0, t9(a2) /* t0 = tl */
3923 lwx t1, t8(a2) /* t1 = tr */
3924 addiu v1, v1, -1
3925 lwx t2, t9(a3) /* t2 = bl */
3926 lwx t3, t8(a3) /* t3 = br */
3928 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3929 lbu t1, 0(a1) /* t1 = mask */
3930 addiu a1, a1, 1
3931 MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4
3933 addu s2, s2, s3 /* vx += unit_x; */
3934 sw t0, 0(a0)
3935 bnez v1, 0b
3936 addiu a0, a0, 4
3938 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3939 1:
3940 j ra
3941 nop
3943 END(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips)
3945 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips)
3946 /*
3947 * a0 - *dst
3948 * a1 - *mask
3949 * a2 - *src_top
3950 * a3 - *src_bottom
3951 * 16(sp) - wt
3952 * 20(sp) - wb
3953 * 24(sp) - vx
3954 * 28(sp) - unit_x
3955 * 32(sp) - w
3956 */
3958 lw v1, 32(sp)
3959 beqz v1, 1f
3960 nop
3962 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3964 lw s0, 44(sp) /* s0 = wt */
3965 lw s1, 48(sp) /* s1 = wb */
3966 lw s2, 52(sp) /* s2 = vx */
3967 lw s3, 56(sp) /* s3 = unit_x */
3968 li v0, BILINEAR_INTERPOLATION_RANGE
3969 li s8, 0x00ff00ff
3971 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3972 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3973 0:
3974 andi t4, s2, 0xffff /* t4 = (short)vx */
3975 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3976 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3978 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3979 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3980 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3981 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3983 sra t9, s2, 16
3984 sll t9, t9, 2
3985 addiu t8, t9, 4
3986 lwx t0, t9(a2) /* t0 = tl */
3987 lwx t1, t8(a2) /* t1 = tr */
3988 addiu v1, v1, -1
3989 lwx t2, t9(a3) /* t2 = bl */
3990 lwx t3, t8(a3) /* t3 = br */
3992 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3993 lbu t1, 0(a1) /* t1 = mask */
3994 addiu a1, a1, 1
3995 MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4
3996 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
3998 addu s2, s2, s3 /* vx += unit_x; */
3999 sh t1, 0(a0)
4000 bnez v1, 0b
4001 addiu a0, a0, 2
4003 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
4004 1:
4005 j ra
4006 nop
4008 END(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips)
4010 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips)
4011 /*
4012 * a0 - *dst
4013 * a1 - *mask
4014 * a2 - *src_top
4015 * a3 - *src_bottom
4016 * 16(sp) - wt
4017 * 20(sp) - wb
4018 * 24(sp) - vx
4019 * 28(sp) - unit_x
4020 * 32(sp) - w
4021 */
4023 lw t0, 32(sp)
4024 beqz t0, 1f
4025 nop
4027 SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
4029 lw s0, 48(sp) /* s0 = wt */
4030 lw s1, 52(sp) /* s1 = wb */
4031 lw s2, 56(sp) /* s2 = vx */
4032 lw s3, 60(sp) /* s3 = unit_x */
4033 lw ra, 64(sp) /* ra = w */
4034 li v0, 0x00ff00ff
4035 li v1, 0x07e007e0
4036 li s8, 0x001f001f
4038 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4039 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4040 0:
4041 andi t4, s2, 0xffff /* t4 = (short)vx */
4042 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
4043 li t5, BILINEAR_INTERPOLATION_RANGE
4044 subu t5, t5, t4 /* t5 = ( 256 - (vx>>8)) */
4046 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
4047 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
4048 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
4049 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
4051 sra t9, s2, 16
4052 sll t9, t9, 1
4053 addiu t8, t9, 2
4054 lhx t0, t9(a2) /* t0 = tl */
4055 lhx t1, t8(a2) /* t1 = tr */
4056 andi t1, t1, 0xffff
4057 addiu ra, ra, -1
4058 lhx t2, t9(a3) /* t2 = bl */
4059 lhx t3, t8(a3) /* t3 = br */
4060 andi t3, t3, 0xffff
4062 CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
4063 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
4064 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
4065 lbu t1, 0(a1) /* t1 = mask */
4066 addiu a1, a1, 1
4067 MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4
4069 addu s2, s2, s3 /* vx += unit_x; */
4070 sw t0, 0(a0)
4071 bnez ra, 0b
4072 addiu a0, a0, 4
4074 RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
4075 1:
4076 j ra
4077 nop
4079 END(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips)
4081 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips)
4082 /*
4083 * a0 - *dst
4084 * a1 - *mask
4085 * a2 - *src_top
4086 * a3 - *src_bottom
4087 * 16(sp) - wt
4088 * 20(sp) - wb
4089 * 24(sp) - vx
4090 * 28(sp) - unit_x
4091 * 32(sp) - w
4092 */
4094 lw t0, 32(sp)
4095 beqz t0, 1f
4096 nop
4098 SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
4100 lw s0, 48(sp) /* s0 = wt */
4101 lw s1, 52(sp) /* s1 = wb */
4102 lw s2, 56(sp) /* s2 = vx */
4103 lw s3, 60(sp) /* s3 = unit_x */
4104 lw ra, 64(sp) /* ra = w */
4105 li v0, 0x00ff00ff
4106 li v1, 0x07e007e0
4107 li s8, 0x001f001f
4109 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4110 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4111 0:
4112 andi t4, s2, 0xffff /* t4 = (short)vx */
4113 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
4114 li t5, BILINEAR_INTERPOLATION_RANGE
4115 subu t5, t5, t4 /* t5 = ( 256 - (vx>>8)) */
4117 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
4118 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
4119 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
4120 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
4122 sra t9, s2, 16
4123 sll t9, t9, 1
4124 addiu t8, t9, 2
4125 lhx t0, t9(a2) /* t0 = tl */
4126 lhx t1, t8(a2) /* t1 = tr */
4127 andi t1, t1, 0xffff
4128 addiu ra, ra, -1
4129 lhx t2, t9(a3) /* t2 = bl */
4130 lhx t3, t8(a3) /* t3 = br */
4131 andi t3, t3, 0xffff
4133 CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
4134 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
4135 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
4136 lbu t1, 0(a1) /* t1 = mask */
4137 addiu a1, a1, 1
4138 MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4
4139 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
4141 addu s2, s2, s3 /* vx += unit_x; */
4142 sh t1, 0(a0)
4143 bnez ra, 0b
4144 addiu a0, a0, 2
4146 RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
4147 1:
4148 j ra
4149 nop
4151 END(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips)
4153 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips)
4154 /*
4155 * a0 - dst (a8r8g8b8)
4156 * a1 - mask (a8)
4157 * a2 - src_top (a8r8g8b8)
4158 * a3 - src_bottom (a8r8g8b8)
4159 * 16(sp) - wt
4160 * 20(sp) - wb
4161 * 24(sp) - vx
4162 * 28(sp) - unit_x
4163 * 32(sp) - w
4164 */
4166 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
4168 lw v1, 60(sp) /* v1 = w(sp + 32 + 28 save regs stack offset)*/
4169 beqz v1, 1f
4170 nop
4172 lw s0, 44(sp) /* s0 = wt */
4173 lw s1, 48(sp) /* s1 = wb */
4174 lw s2, 52(sp) /* s2 = vx */
4175 lw s3, 56(sp) /* s3 = unit_x */
4176 li v0, BILINEAR_INTERPOLATION_RANGE
4177 li s8, 0x00ff00ff
4179 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4180 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4182 0:
4183 andi t4, s2, 0xffff /* t4 = (short)vx */
4184 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
4185 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
4187 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
4188 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
4189 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
4190 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
4192 sra t9, s2, 16
4193 sll t9, t9, 2
4194 addiu t8, t9, 4
4195 lwx t0, t9(a2) /* t0 = tl */
4196 lwx t1, t8(a2) /* t1 = tr */
4197 addiu v1, v1, -1
4198 lwx t2, t9(a3) /* t2 = bl */
4199 lwx t3, t8(a3) /* t3 = br */
4201 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, \
4202 t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
4203 lbu t1, 0(a1) /* t1 = mask */
4204 lw t2, 0(a0) /* t2 = dst */
4205 addiu a1, a1, 1
4206 OVER_8888_8_8888 t0, t1, t2, t0, s8, t3, t4, t5, t6
4208 addu s2, s2, s3 /* vx += unit_x; */
4209 sw t0, 0(a0)
4210 bnez v1, 0b
4211 addiu a0, a0, 4
4213 1:
4214 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
4215 j ra
4216 nop
4218 END(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips)
4220 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips)
4221 /*
4222 * a0 - *dst
4223 * a1 - *mask
4224 * a2 - *src_top
4225 * a3 - *src_bottom
4226 * 16(sp) - wt
4227 * 20(sp) - wb
4228 * 24(sp) - vx
4229 * 28(sp) - unit_x
4230 * 32(sp) - w
4231 */
4233 lw v1, 32(sp)
4234 beqz v1, 1f
4235 nop
4237 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
4239 lw s0, 44(sp) /* s0 = wt */
4240 lw s1, 48(sp) /* s1 = wb */
4241 lw s2, 52(sp) /* s2 = vx */
4242 lw s3, 56(sp) /* s3 = unit_x */
4243 li v0, BILINEAR_INTERPOLATION_RANGE
4244 li s8, 0x00ff00ff
4246 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4247 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4248 0:
4249 andi t4, s2, 0xffff /* t4 = (short)vx */
4250 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
4251 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
4253 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
4254 mul s5, s0, t4 /* s5 = wt*(vx>>8) */
4255 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
4256 mul s7, s1, t4 /* s7 = wb*(vx>>8) */
4258 sra t9, s2, 16
4259 sll t9, t9, 2
4260 addiu t8, t9, 4
4261 lwx t0, t9(a2) /* t0 = tl */
4262 lwx t1, t8(a2) /* t1 = tr */
4263 addiu v1, v1, -1
4264 lwx t2, t9(a3) /* t2 = bl */
4265 lwx t3, t8(a3) /* t3 = br */
4267 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
4268 lbu t1, 0(a1) /* t1 = mask */
4269 lw t2, 0(a0) /* t2 = dst */
4270 addiu a1, a1, 1
4271 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t0, s8, t3, t4, t5
4273 addu s2, s2, s3 /* vx += unit_x; */
4274 sw t0, 0(a0)
4275 bnez v1, 0b
4276 addiu a0, a0, 4
4278 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
4279 1:
4280 j ra
4281 nop
4283 END(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips)