The Tor Browser / file comparison
comparison: gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S
gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:affdd09a3165 |
|---|---|
| 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 (nlukic@mips.com) | |
| 30 */ | |
| 31 | |
| 32 #include "pixman-private.h" | |
| 33 #include "pixman-mips-dspr2-asm.h" | |
| 34 | |
| 35 LEAF_MIPS_DSPR2(pixman_fill_buff16_mips) | |
| 36 /* | |
| 37 * a0 - *dest | |
| 38 * a1 - count (bytes) | |
| 39 * a2 - value to fill buffer with | |
| 40 */ | |
| 41 | |
| 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 | |
| 88 | |
| 89 END(pixman_fill_buff16_mips) | |
| 90 | |
| 91 LEAF_MIPS32R2(pixman_fill_buff32_mips) | |
| 92 /* | |
| 93 * a0 - *dest | |
| 94 * a1 - count (bytes) | |
| 95 * a2 - value to fill buffer with | |
| 96 */ | |
| 97 | |
| 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 | |
| 137 | |
| 138 END(pixman_fill_buff32_mips) | |
| 139 | |
| 140 LEAF_MIPS_DSPR2(pixman_composite_src_8888_0565_asm_mips) | |
| 141 /* | |
| 142 * a0 - dst (r5g6b5) | |
| 143 * a1 - src (a8r8g8b8) | |
| 144 * a2 - w | |
| 145 */ | |
| 146 | |
| 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 | |
| 160 | |
| 161 CONVERT_2x8888_TO_2x0565 t0, t1, t2, t3, t4, t5, t6, t7, t8 | |
| 162 | |
| 163 sh t2, 0(a0) | |
| 164 sh t3, 2(a0) | |
| 165 | |
| 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) | |
| 173 | |
| 174 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 | |
| 175 | |
| 176 sh t1, 0(a0) | |
| 177 3: | |
| 178 j ra | |
| 179 nop | |
| 180 | |
| 181 END(pixman_composite_src_8888_0565_asm_mips) | |
| 182 | |
| 183 LEAF_MIPS_DSPR2(pixman_composite_src_0565_8888_asm_mips) | |
| 184 /* | |
| 185 * a0 - dst (a8r8g8b8) | |
| 186 * a1 - src (r5g6b5) | |
| 187 * a2 - w | |
| 188 */ | |
| 189 | |
| 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 | |
| 202 | |
| 203 CONVERT_2x0565_TO_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9 | |
| 204 | |
| 205 sw t2, 0(a0) | |
| 206 sw t3, 4(a0) | |
| 207 | |
| 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) | |
| 215 | |
| 216 CONVERT_1x0565_TO_1x8888 t0, t1, t2, t3 | |
| 217 | |
| 218 sw t1, 0(a0) | |
| 219 3: | |
| 220 j ra | |
| 221 nop | |
| 222 | |
| 223 END(pixman_composite_src_0565_8888_asm_mips) | |
| 224 | |
| 225 LEAF_MIPS_DSPR2(pixman_composite_src_x888_8888_asm_mips) | |
| 226 /* | |
| 227 * a0 - dst (a8r8g8b8) | |
| 228 * a1 - src (x8r8g8b8) | |
| 229 * a2 - w | |
| 230 */ | |
| 231 | |
| 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 | |
| 310 | |
| 311 END(pixman_composite_src_x888_8888_asm_mips) | |
| 312 | |
| 313 LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8888_asm_mips) | |
| 314 /* | |
| 315 * a0 - dst (a8r8g8b8) | |
| 316 * a1 - src (32bit constant) | |
| 317 * a2 - mask (a8) | |
| 318 * a3 - w | |
| 319 */ | |
| 320 | |
| 321 | |
| 322 SAVE_REGS_ON_STACK 0, v0 | |
| 323 li v0, 0x00ff00ff | |
| 324 | |
| 325 beqz a3, 3f | |
| 326 nop | |
| 327 addiu t1, a3, -1 | |
| 328 beqz t1, 2f | |
| 329 nop | |
| 330 | |
| 331 1: | |
| 332 /* a1 = source (32bit constant) */ | |
| 333 lbu t0, 0(a2) /* t2 = mask (a8) */ | |
| 334 lbu t1, 1(a2) /* t3 = mask (a8) */ | |
| 335 addiu a2, a2, 2 | |
| 336 | |
| 337 MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, t2, t3, v0, t4, t5, t6, t7, t8, t9 | |
| 338 | |
| 339 sw t2, 0(a0) | |
| 340 sw t3, 4(a0) | |
| 341 addiu a3, a3, -2 | |
| 342 addiu t2, a3, -1 | |
| 343 bgtz t2, 1b | |
| 344 addiu a0, a0, 8 | |
| 345 | |
| 346 beqz a3, 3f | |
| 347 nop | |
| 348 | |
| 349 2: | |
| 350 lbu t0, 0(a2) | |
| 351 addiu a2, a2, 1 | |
| 352 | |
| 353 MIPS_UN8x4_MUL_UN8 a1, t0, t1, v0, t3, t4, t5 | |
| 354 | |
| 355 sw t1, 0(a0) | |
| 356 addiu a3, a3, -1 | |
| 357 addiu a0, a0, 4 | |
| 358 | |
| 359 3: | |
| 360 RESTORE_REGS_FROM_STACK 0, v0 | |
| 361 j ra | |
| 362 nop | |
| 363 | |
| 364 END(pixman_composite_src_n_8_8888_asm_mips) | |
| 365 | |
| 366 LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8_asm_mips) | |
| 367 /* | |
| 368 * a0 - dst (a8) | |
| 369 * a1 - src (32bit constant) | |
| 370 * a2 - mask (a8) | |
| 371 * a3 - w | |
| 372 */ | |
| 373 | |
| 374 li t9, 0x00ff00ff | |
| 375 beqz a3, 3f | |
| 376 nop | |
| 377 srl t7, a3, 2 /* t7 = how many multiples of 4 dst pixels */ | |
| 378 beqz t7, 1f /* branch if less than 4 src pixels */ | |
| 379 nop | |
| 380 | |
| 381 srl t8, a1, 24 | |
| 382 replv.ph t8, t8 | |
| 383 | |
| 384 0: | |
| 385 beqz t7, 1f | |
| 386 addiu t7, t7, -1 | |
| 387 lbu t0, 0(a2) | |
| 388 lbu t1, 1(a2) | |
| 389 lbu t2, 2(a2) | |
| 390 lbu t3, 3(a2) | |
| 391 | |
| 392 addiu a2, a2, 4 | |
| 393 | |
| 394 precr_sra.ph.w t1, t0, 0 | |
| 395 precr_sra.ph.w t3, t2, 0 | |
| 396 precr.qb.ph t0, t3, t1 | |
| 397 | |
| 398 muleu_s.ph.qbl t2, t0, t8 | |
| 399 muleu_s.ph.qbr t3, t0, t8 | |
| 400 shra_r.ph t4, t2, 8 | |
| 401 shra_r.ph t5, t3, 8 | |
| 402 and t4, t4, t9 | |
| 403 and t5, t5, t9 | |
| 404 addq.ph t2, t2, t4 | |
| 405 addq.ph t3, t3, t5 | |
| 406 shra_r.ph t2, t2, 8 | |
| 407 shra_r.ph t3, t3, 8 | |
| 408 precr.qb.ph t2, t2, t3 | |
| 409 | |
| 410 sb t2, 0(a0) | |
| 411 srl t2, t2, 8 | |
| 412 sb t2, 1(a0) | |
| 413 srl t2, t2, 8 | |
| 414 sb t2, 2(a0) | |
| 415 srl t2, t2, 8 | |
| 416 sb t2, 3(a0) | |
| 417 addiu a3, a3, -4 | |
| 418 b 0b | |
| 419 addiu a0, a0, 4 | |
| 420 | |
| 421 1: | |
| 422 beqz a3, 3f | |
| 423 nop | |
| 424 srl t8, a1, 24 | |
| 425 2: | |
| 426 lbu t0, 0(a2) | |
| 427 addiu a2, a2, 1 | |
| 428 | |
| 429 mul t2, t0, t8 | |
| 430 shra_r.ph t3, t2, 8 | |
| 431 andi t3, t3, 0x00ff | |
| 432 addq.ph t2, t2, t3 | |
| 433 shra_r.ph t2, t2, 8 | |
| 434 | |
| 435 sb t2, 0(a0) | |
| 436 addiu a3, a3, -1 | |
| 437 bnez a3, 2b | |
| 438 addiu a0, a0, 1 | |
| 439 | |
| 440 3: | |
| 441 j ra | |
| 442 nop | |
| 443 | |
| 444 END(pixman_composite_src_n_8_8_asm_mips) | |
| 445 | |
| 446 LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips) | |
| 447 /* | |
| 448 * a0 - dst (a8r8g8b8) | |
| 449 * a1 - src (32bit constant) | |
| 450 * a2 - mask (a8r8g8b8) | |
| 451 * a3 - w | |
| 452 */ | |
| 453 | |
| 454 SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5 | |
| 455 beqz a3, 4f | |
| 456 nop | |
| 457 li t6, 0xff | |
| 458 addiu t7, zero, -1 /* t7 = 0xffffffff */ | |
| 459 srl t8, a1, 24 /* t8 = srca */ | |
| 460 li t9, 0x00ff00ff | |
| 461 addiu t1, a3, -1 | |
| 462 beqz t1, 3f /* last pixel */ | |
| 463 nop | |
| 464 beq t8, t6, 2f /* if (srca == 0xff) */ | |
| 465 nop | |
| 466 1: | |
| 467 /* a1 = src */ | |
| 468 lw t0, 0(a2) /* t0 = mask */ | |
| 469 lw t1, 4(a2) /* t1 = mask */ | |
| 470 or t2, t0, t1 | |
| 471 beqz t2, 12f /* if (t0 == 0) && (t1 == 0) */ | |
| 472 addiu a2, a2, 8 | |
| 473 and t3, t0, t1 | |
| 474 move t4, a1 /* t4 = src */ | |
| 475 move t5, a1 /* t5 = src */ | |
| 476 lw t2, 0(a0) /* t2 = dst */ | |
| 477 beq t3, t7, 11f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ | |
| 478 lw t3, 4(a0) /* t3 = dst */ | |
| 479 MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5 | |
| 480 MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5 | |
| 481 11: | |
| 482 not t0, t0 | |
| 483 not t1, t1 | |
| 484 MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5 | |
| 485 addu_s.qb t2, t4, t2 | |
| 486 addu_s.qb t3, t5, t3 | |
| 487 sw t2, 0(a0) | |
| 488 sw t3, 4(a0) | |
| 489 12: | |
| 490 addiu a3, a3, -2 | |
| 491 addiu t1, a3, -1 | |
| 492 bgtz t1, 1b | |
| 493 addiu a0, a0, 8 | |
| 494 b 3f | |
| 495 nop | |
| 496 2: | |
| 497 /* a1 = src */ | |
| 498 lw t0, 0(a2) /* t0 = mask */ | |
| 499 lw t1, 4(a2) /* t1 = mask */ | |
| 500 or t2, t0, t1 | |
| 501 beqz t2, 22f /* if (t0 == 0) & (t1 == 0) */ | |
| 502 addiu a2, a2, 8 | |
| 503 and t2, t0, t1 | |
| 504 move t4, a1 | |
| 505 beq t2, t7, 21f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ | |
| 506 move t5, a1 | |
| 507 lw t2, 0(a0) /* t2 = dst */ | |
| 508 lw t3, 4(a0) /* t3 = dst */ | |
| 509 MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5 | |
| 510 not t0, t0 | |
| 511 not t1, t1 | |
| 512 MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5 | |
| 513 addu_s.qb t4, t4, t2 | |
| 514 addu_s.qb t5, t5, t3 | |
| 515 21: | |
| 516 sw t4, 0(a0) | |
| 517 sw t5, 4(a0) | |
| 518 22: | |
| 519 addiu a3, a3, -2 | |
| 520 addiu t1, a3, -1 | |
| 521 bgtz t1, 2b | |
| 522 addiu a0, a0, 8 | |
| 523 3: | |
| 524 blez a3, 4f | |
| 525 nop | |
| 526 /* a1 = src */ | |
| 527 lw t1, 0(a2) /* t1 = mask */ | |
| 528 beqz t1, 4f | |
| 529 nop | |
| 530 move t2, a1 /* t2 = src */ | |
| 531 beq t1, t7, 31f | |
| 532 lw t0, 0(a0) /* t0 = dst */ | |
| 533 | |
| 534 MIPS_UN8x4_MUL_UN8x4 a1, t1, t2, t9, t3, t4, t5, t6 | |
| 535 MIPS_UN8x4_MUL_UN8 t1, t8, t1, t9, t3, t4, t5 | |
| 536 31: | |
| 537 not t1, t1 | |
| 538 MIPS_UN8x4_MUL_UN8x4 t0, t1, t0, t9, t3, t4, t5, t6 | |
| 539 addu_s.qb t0, t2, t0 | |
| 540 sw t0, 0(a0) | |
| 541 4: | |
| 542 RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5 | |
| 543 j ra | |
| 544 nop | |
| 545 | |
| 546 END(pixman_composite_over_n_8888_8888_ca_asm_mips) | |
| 547 | |
| 548 LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_0565_ca_asm_mips) | |
| 549 /* | |
| 550 * a0 - dst (r5g6b5) | |
| 551 * a1 - src (32bit constant) | |
| 552 * a2 - mask (a8r8g8b8) | |
| 553 * a3 - w | |
| 554 */ | |
| 555 | |
| 556 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 557 beqz a3, 4f | |
| 558 nop | |
| 559 li t5, 0xf800f800 | |
| 560 li t6, 0x07e007e0 | |
| 561 li t7, 0x001F001F | |
| 562 li t9, 0x00ff00ff | |
| 563 | |
| 564 srl t8, a1, 24 /* t8 = srca */ | |
| 565 addiu t1, a3, -1 | |
| 566 beqz t1, 3f /* last pixel */ | |
| 567 nop | |
| 568 li s0, 0xff /* s0 = 0xff */ | |
| 569 addiu s1, zero, -1 /* s1 = 0xffffffff */ | |
| 570 | |
| 571 beq t8, s0, 2f /* if (srca == 0xff) */ | |
| 572 nop | |
| 573 1: | |
| 574 /* a1 = src */ | |
| 575 lw t0, 0(a2) /* t0 = mask */ | |
| 576 lw t1, 4(a2) /* t1 = mask */ | |
| 577 or t2, t0, t1 | |
| 578 beqz t2, 12f /* if (t0 == 0) && (t1 == 0) */ | |
| 579 addiu a2, a2, 8 | |
| 580 and t3, t0, t1 | |
| 581 move s2, a1 /* s2 = src */ | |
| 582 move s3, a1 /* s3 = src */ | |
| 583 lhu t2, 0(a0) /* t2 = dst */ | |
| 584 beq t3, s1, 11f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ | |
| 585 lhu t3, 2(a0) /* t3 = dst */ | |
| 586 MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, s2, s3, t9, t4, s4, s5, s6, s7, s8 | |
| 587 MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, t4, s4, s5, s6, s7, s8 | |
| 588 11: | |
| 589 not t0, t0 | |
| 590 not t1, t1 | |
| 591 CONVERT_2x0565_TO_2x8888 t2, t3, s4, s5, t6, t7, t4, s6, s7, s8 | |
| 592 MIPS_2xUN8x4_MUL_2xUN8x4 s4, s5, t0, t1, s4, s5, t9, t4, s6, s7, s8, t0, t1 | |
| 593 addu_s.qb s2, s2, s4 | |
| 594 addu_s.qb s3, s3, s5 | |
| 595 CONVERT_2x8888_TO_2x0565 s2, s3, t2, t3, t5, t6, t7, s4, s5 | |
| 596 sh t2, 0(a0) | |
| 597 sh t3, 2(a0) | |
| 598 12: | |
| 599 addiu a3, a3, -2 | |
| 600 addiu t1, a3, -1 | |
| 601 bgtz t1, 1b | |
| 602 addiu a0, a0, 4 | |
| 603 b 3f | |
| 604 nop | |
| 605 2: | |
| 606 /* a1 = src */ | |
| 607 lw t0, 0(a2) /* t0 = mask */ | |
| 608 lw t1, 4(a2) /* t1 = mask */ | |
| 609 or t2, t0, t1 | |
| 610 beqz t2, 22f /* if (t0 == 0) & (t1 == 0) */ | |
| 611 addiu a2, a2, 8 | |
| 612 and t3, t0, t1 | |
| 613 move t2, a1 | |
| 614 beq t3, s1, 21f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ | |
| 615 move t3, a1 | |
| 616 lhu t2, 0(a0) /* t2 = dst */ | |
| 617 lhu t3, 2(a0) /* t3 = dst */ | |
| 618 MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, s2, s3, t9, t4, s4, s5, s6, s7, s8 | |
| 619 not t0, t0 | |
| 620 not t1, t1 | |
| 621 CONVERT_2x0565_TO_2x8888 t2, t3, s4, s5, t6, t7, t4, s6, s7, s8 | |
| 622 MIPS_2xUN8x4_MUL_2xUN8x4 s4, s5, t0, t1, s4, s5, t9, t4, s6, s7, s8, t2, t3 | |
| 623 addu_s.qb t2, s2, s4 | |
| 624 addu_s.qb t3, s3, s5 | |
| 625 21: | |
| 626 CONVERT_2x8888_TO_2x0565 t2, t3, t0, t1, t5, t6, t7, s2, s3 | |
| 627 sh t0, 0(a0) | |
| 628 sh t1, 2(a0) | |
| 629 22: | |
| 630 addiu a3, a3, -2 | |
| 631 addiu t1, a3, -1 | |
| 632 bgtz t1, 2b | |
| 633 addiu a0, a0, 4 | |
| 634 3: | |
| 635 blez a3, 4f | |
| 636 nop | |
| 637 /* a1 = src */ | |
| 638 lw t1, 0(a2) /* t1 = mask */ | |
| 639 beqz t1, 4f | |
| 640 nop | |
| 641 move t2, a1 /* t2 = src */ | |
| 642 beq t1, t7, 31f | |
| 643 lhu t0, 0(a0) /* t0 = dst */ | |
| 644 | |
| 645 MIPS_UN8x4_MUL_UN8x4 a1, t1, t2, t9, t3, t4, t5, t6 | |
| 646 MIPS_UN8x4_MUL_UN8 t1, t8, t1, t9, t3, t4, t5 | |
| 647 31: | |
| 648 not t1, t1 | |
| 649 CONVERT_1x0565_TO_1x8888 t0, s1, s2, s3 | |
| 650 MIPS_UN8x4_MUL_UN8x4 s1, t1, t3, t9, t4, t5, t6, t7 | |
| 651 addu_s.qb t0, t2, t3 | |
| 652 CONVERT_1x8888_TO_1x0565 t0, s1, s2, s3 | |
| 653 sh s1, 0(a0) | |
| 654 4: | |
| 655 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 656 j ra | |
| 657 nop | |
| 658 | |
| 659 END(pixman_composite_over_n_8888_0565_ca_asm_mips) | |
| 660 | |
| 661 LEAF_MIPS_DSPR2(pixman_composite_over_n_8_8888_asm_mips) | |
| 662 /* | |
| 663 * a0 - dst (a8r8g8b8) | |
| 664 * a1 - src (32bit constant) | |
| 665 * a2 - mask (a8) | |
| 666 * a3 - w | |
| 667 */ | |
| 668 | |
| 669 SAVE_REGS_ON_STACK 4, s0, s1, s2, s3, s4 | |
| 670 beqz a3, 4f | |
| 671 nop | |
| 672 li t4, 0x00ff00ff | |
| 673 li t5, 0xff | |
| 674 addiu t0, a3, -1 | |
| 675 beqz t0, 3f /* last pixel */ | |
| 676 srl t6, a1, 24 /* t6 = srca */ | |
| 677 not s4, a1 | |
| 678 beq t5, t6, 2f /* if (srca == 0xff) */ | |
| 679 srl s4, s4, 24 | |
| 680 1: | |
| 681 /* a1 = src */ | |
| 682 lbu t0, 0(a2) /* t0 = mask */ | |
| 683 lbu t1, 1(a2) /* t1 = mask */ | |
| 684 or t2, t0, t1 | |
| 685 beqz t2, 111f /* if (t0 == 0) && (t1 == 0) */ | |
| 686 addiu a2, a2, 2 | |
| 687 and t3, t0, t1 | |
| 688 | |
| 689 lw t2, 0(a0) /* t2 = dst */ | |
| 690 beq t3, t5, 11f /* if (t0 == 0xff) && (t1 == 0xff) */ | |
| 691 lw t3, 4(a0) /* t3 = dst */ | |
| 692 | |
| 693 MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, s0, s1, t4, t6, t7, t8, t9, s2, s3 | |
| 694 not s2, s0 | |
| 695 not s3, s1 | |
| 696 srl s2, s2, 24 | |
| 697 srl s3, s3, 24 | |
| 698 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, s2, s3, t2, t3, t4, t0, t1, t6, t7, t8, t9 | |
| 699 addu_s.qb s2, t2, s0 | |
| 700 addu_s.qb s3, t3, s1 | |
| 701 sw s2, 0(a0) | |
| 702 b 111f | |
| 703 sw s3, 4(a0) | |
| 704 11: | |
| 705 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, s4, s4, t2, t3, t4, t0, t1, t6, t7, t8, t9 | |
| 706 addu_s.qb s2, t2, a1 | |
| 707 addu_s.qb s3, t3, a1 | |
| 708 sw s2, 0(a0) | |
| 709 sw s3, 4(a0) | |
| 710 | |
| 711 111: | |
| 712 addiu a3, a3, -2 | |
| 713 addiu t0, a3, -1 | |
| 714 bgtz t0, 1b | |
| 715 addiu a0, a0, 8 | |
| 716 b 3f | |
| 717 nop | |
| 718 2: | |
| 719 /* a1 = src */ | |
| 720 lbu t0, 0(a2) /* t0 = mask */ | |
| 721 lbu t1, 1(a2) /* t1 = mask */ | |
| 722 or t2, t0, t1 | |
| 723 beqz t2, 222f /* if (t0 == 0) && (t1 == 0) */ | |
| 724 addiu a2, a2, 2 | |
| 725 and t3, t0, t1 | |
| 726 beq t3, t5, 22f /* if (t0 == 0xff) && (t1 == 0xff) */ | |
| 727 nop | |
| 728 lw t2, 0(a0) /* t2 = dst */ | |
| 729 lw t3, 4(a0) /* t3 = dst */ | |
| 730 | |
| 731 OVER_2x8888_2x8_2x8888 a1, a1, t0, t1, t2, t3, \ | |
| 732 t6, t7, t4, t8, t9, s0, s1, s2, s3 | |
| 733 sw t6, 0(a0) | |
| 734 b 222f | |
| 735 sw t7, 4(a0) | |
| 736 22: | |
| 737 sw a1, 0(a0) | |
| 738 sw a1, 4(a0) | |
| 739 222: | |
| 740 addiu a3, a3, -2 | |
| 741 addiu t0, a3, -1 | |
| 742 bgtz t0, 2b | |
| 743 addiu a0, a0, 8 | |
| 744 3: | |
| 745 blez a3, 4f | |
| 746 nop | |
| 747 /* a1 = src */ | |
| 748 lbu t0, 0(a2) /* t0 = mask */ | |
| 749 beqz t0, 4f /* if (t0 == 0) */ | |
| 750 addiu a2, a2, 1 | |
| 751 move t3, a1 | |
| 752 beq t0, t5, 31f /* if (t0 == 0xff) */ | |
| 753 lw t1, 0(a0) /* t1 = dst */ | |
| 754 | |
| 755 MIPS_UN8x4_MUL_UN8 a1, t0, t3, t4, t6, t7, t8 | |
| 756 31: | |
| 757 not t2, t3 | |
| 758 srl t2, t2, 24 | |
| 759 MIPS_UN8x4_MUL_UN8 t1, t2, t1, t4, t6, t7, t8 | |
| 760 addu_s.qb t2, t1, t3 | |
| 761 sw t2, 0(a0) | |
| 762 4: | |
| 763 RESTORE_REGS_FROM_STACK 4, s0, s1, s2, s3, s4 | |
| 764 j ra | |
| 765 nop | |
| 766 | |
| 767 END(pixman_composite_over_n_8_8888_asm_mips) | |
| 768 | |
| 769 LEAF_MIPS_DSPR2(pixman_composite_over_n_8_0565_asm_mips) | |
| 770 /* | |
| 771 * a0 - dst (r5g6b5) | |
| 772 * a1 - src (32bit constant) | |
| 773 * a2 - mask (a8) | |
| 774 * a3 - w | |
| 775 */ | |
| 776 SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 777 beqz a3, 4f | |
| 778 nop | |
| 779 li t4, 0x00ff00ff | |
| 780 li t5, 0xff | |
| 781 li t6, 0xf800f800 | |
| 782 li t7, 0x07e007e0 | |
| 783 li t8, 0x001F001F | |
| 784 addiu t1, a3, -1 | |
| 785 beqz t1, 3f /* last pixel */ | |
| 786 srl t0, a1, 24 /* t0 = srca */ | |
| 787 not v0, a1 | |
| 788 beq t0, t5, 2f /* if (srca == 0xff) */ | |
| 789 srl v0, v0, 24 | |
| 790 1: | |
| 791 /* a1 = src */ | |
| 792 lbu t0, 0(a2) /* t0 = mask */ | |
| 793 lbu t1, 1(a2) /* t1 = mask */ | |
| 794 or t2, t0, t1 | |
| 795 beqz t2, 111f /* if (t0 == 0) && (t1 == 0) */ | |
| 796 addiu a2, a2, 2 | |
| 797 lhu t2, 0(a0) /* t2 = dst */ | |
| 798 lhu t3, 2(a0) /* t3 = dst */ | |
| 799 CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t7, t8, t9, s2, s3, s4 | |
| 800 and t9, t0, t1 | |
| 801 beq t9, t5, 11f /* if (t0 == 0xff) && (t1 == 0xff) */ | |
| 802 nop | |
| 803 | |
| 804 MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, s2, s3, t4, t9, s4, s5, s6, s7, s8 | |
| 805 not s4, s2 | |
| 806 not s5, s3 | |
| 807 srl s4, s4, 24 | |
| 808 srl s5, s5, 24 | |
| 809 MIPS_2xUN8x4_MUL_2xUN8 s0, s1, s4, s5, s0, s1, t4, t9, t0, t1, s6, s7, s8 | |
| 810 addu_s.qb s4, s2, s0 | |
| 811 addu_s.qb s5, s3, s1 | |
| 812 CONVERT_2x8888_TO_2x0565 s4, s5, t2, t3, t6, t7, t8, s0, s1 | |
| 813 sh t2, 0(a0) | |
| 814 b 111f | |
| 815 sh t3, 2(a0) | |
| 816 11: | |
| 817 MIPS_2xUN8x4_MUL_2xUN8 s0, s1, v0, v0, s0, s1, t4, t9, t0, t1, s6, s7, s8 | |
| 818 addu_s.qb s4, a1, s0 | |
| 819 addu_s.qb s5, a1, s1 | |
| 820 CONVERT_2x8888_TO_2x0565 s4, s5, t2, t3, t6, t7, t8, s0, s1 | |
| 821 sh t2, 0(a0) | |
| 822 sh t3, 2(a0) | |
| 823 111: | |
| 824 addiu a3, a3, -2 | |
| 825 addiu t0, a3, -1 | |
| 826 bgtz t0, 1b | |
| 827 addiu a0, a0, 4 | |
| 828 b 3f | |
| 829 nop | |
| 830 2: | |
| 831 CONVERT_1x8888_TO_1x0565 a1, s0, s1, s2 | |
| 832 21: | |
| 833 /* a1 = src */ | |
| 834 lbu t0, 0(a2) /* t0 = mask */ | |
| 835 lbu t1, 1(a2) /* t1 = mask */ | |
| 836 or t2, t0, t1 | |
| 837 beqz t2, 222f /* if (t0 == 0) && (t1 == 0) */ | |
| 838 addiu a2, a2, 2 | |
| 839 and t9, t0, t1 | |
| 840 move s2, s0 | |
| 841 beq t9, t5, 22f /* if (t0 == 0xff) && (t2 == 0xff) */ | |
| 842 move s3, s0 | |
| 843 lhu t2, 0(a0) /* t2 = dst */ | |
| 844 lhu t3, 2(a0) /* t3 = dst */ | |
| 845 | |
| 846 CONVERT_2x0565_TO_2x8888 t2, t3, s2, s3, t7, t8, s4, s5, s6, s7 | |
| 847 OVER_2x8888_2x8_2x8888 a1, a1, t0, t1, s2, s3, \ | |
| 848 t2, t3, t4, t9, s4, s5, s6, s7, s8 | |
| 849 CONVERT_2x8888_TO_2x0565 t2, t3, s2, s3, t6, t7, t8, s4, s5 | |
| 850 22: | |
| 851 sh s2, 0(a0) | |
| 852 sh s3, 2(a0) | |
| 853 222: | |
| 854 addiu a3, a3, -2 | |
| 855 addiu t0, a3, -1 | |
| 856 bgtz t0, 21b | |
| 857 addiu a0, a0, 4 | |
| 858 3: | |
| 859 blez a3, 4f | |
| 860 nop | |
| 861 /* a1 = src */ | |
| 862 lbu t0, 0(a2) /* t0 = mask */ | |
| 863 beqz t0, 4f /* if (t0 == 0) */ | |
| 864 nop | |
| 865 lhu t1, 0(a0) /* t1 = dst */ | |
| 866 CONVERT_1x0565_TO_1x8888 t1, t2, t3, t7 | |
| 867 beq t0, t5, 31f /* if (t0 == 0xff) */ | |
| 868 move t3, a1 | |
| 869 | |
| 870 MIPS_UN8x4_MUL_UN8 a1, t0, t3, t4, t7, t8, t9 | |
| 871 31: | |
| 872 not t6, t3 | |
| 873 srl t6, t6, 24 | |
| 874 MIPS_UN8x4_MUL_UN8 t2, t6, t2, t4, t7, t8, t9 | |
| 875 addu_s.qb t1, t2, t3 | |
| 876 CONVERT_1x8888_TO_1x0565 t1, t2, t3, t7 | |
| 877 sh t2, 0(a0) | |
| 878 4: | |
| 879 RESTORE_REGS_FROM_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 880 j ra | |
| 881 nop | |
| 882 | |
| 883 END(pixman_composite_over_n_8_0565_asm_mips) | |
| 884 | |
| 885 LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_8888_asm_mips) | |
| 886 /* | |
| 887 * a0 - dst (a8r8g8b8) | |
| 888 * a1 - src (a8r8g8b8) | |
| 889 * a2 - mask (32bit constant) | |
| 890 * a3 - w | |
| 891 */ | |
| 892 | |
| 893 SAVE_REGS_ON_STACK 0, s0 | |
| 894 li t4, 0x00ff00ff | |
| 895 beqz a3, 3f | |
| 896 nop | |
| 897 addiu t1, a3, -1 | |
| 898 srl a2, a2, 24 | |
| 899 beqz t1, 2f | |
| 900 nop | |
| 901 | |
| 902 1: | |
| 903 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 904 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 905 /* a2 = mask (32bit constant) */ | |
| 906 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 907 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ | |
| 908 addiu a1, a1, 8 | |
| 909 | |
| 910 OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t2, t3, \ | |
| 911 t5, t6, t4, t7, t8, t9, t0, t1, s0 | |
| 912 | |
| 913 sw t5, 0(a0) | |
| 914 sw t6, 4(a0) | |
| 915 addiu a3, a3, -2 | |
| 916 addiu t1, a3, -1 | |
| 917 bgtz t1, 1b | |
| 918 addiu a0, a0, 8 | |
| 919 2: | |
| 920 beqz a3, 3f | |
| 921 nop | |
| 922 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 923 /* a2 = mask (32bit constant) */ | |
| 924 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ | |
| 925 | |
| 926 OVER_8888_8_8888 t0, a2, t1, t3, t4, t5, t6, t7, t8 | |
| 927 | |
| 928 sw t3, 0(a0) | |
| 929 3: | |
| 930 RESTORE_REGS_FROM_STACK 0, s0 | |
| 931 j ra | |
| 932 nop | |
| 933 | |
| 934 END(pixman_composite_over_8888_n_8888_asm_mips) | |
| 935 | |
| 936 LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_0565_asm_mips) | |
| 937 /* | |
| 938 * a0 - dst (r5g6b5) | |
| 939 * a1 - src (a8r8g8b8) | |
| 940 * a2 - mask (32bit constant) | |
| 941 * a3 - w | |
| 942 */ | |
| 943 | |
| 944 SAVE_REGS_ON_STACK 0, s0, s1, s2, s3 | |
| 945 li t6, 0x00ff00ff | |
| 946 li t7, 0xf800f800 | |
| 947 li t8, 0x07e007e0 | |
| 948 li t9, 0x001F001F | |
| 949 beqz a3, 3f | |
| 950 nop | |
| 951 srl a2, a2, 24 | |
| 952 addiu t1, a3, -1 | |
| 953 beqz t1, 2f | |
| 954 nop | |
| 955 1: | |
| 956 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 957 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 958 /* a2 = mask (32bit constant) */ | |
| 959 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ | |
| 960 lhu t3, 2(a0) /* t2 = destination (r5g6b5) */ | |
| 961 addiu a1, a1, 8 | |
| 962 | |
| 963 CONVERT_2x0565_TO_2x8888 t2, t3, t4, t5, t8, t9, s0, s1, t2, t3 | |
| 964 OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t4, t5, \ | |
| 965 t2, t3, t6, t0, t1, s0, s1, s2, s3 | |
| 966 CONVERT_2x8888_TO_2x0565 t2, t3, t4, t5, t7, t8, t9, s0, s1 | |
| 967 | |
| 968 sh t4, 0(a0) | |
| 969 sh t5, 2(a0) | |
| 970 addiu a3, a3, -2 | |
| 971 addiu t1, a3, -1 | |
| 972 bgtz t1, 1b | |
| 973 addiu a0, a0, 4 | |
| 974 2: | |
| 975 beqz a3, 3f | |
| 976 nop | |
| 977 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 978 /* a2 = mask (32bit constant) */ | |
| 979 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ | |
| 980 | |
| 981 CONVERT_1x0565_TO_1x8888 t1, t2, t4, t5 | |
| 982 OVER_8888_8_8888 t0, a2, t2, t1, t6, t3, t4, t5, t7 | |
| 983 CONVERT_1x8888_TO_1x0565 t1, t3, t4, t5 | |
| 984 | |
| 985 sh t3, 0(a0) | |
| 986 3: | |
| 987 RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3 | |
| 988 j ra | |
| 989 nop | |
| 990 | |
| 991 END(pixman_composite_over_8888_n_0565_asm_mips) | |
| 992 | |
| 993 LEAF_MIPS_DSPR2(pixman_composite_over_0565_n_0565_asm_mips) | |
| 994 /* | |
| 995 * a0 - dst (r5g6b5) | |
| 996 * a1 - src (r5g6b5) | |
| 997 * a2 - mask (32bit constant) | |
| 998 * a3 - w | |
| 999 */ | |
| 1000 | |
| 1001 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5 | |
| 1002 li t6, 0x00ff00ff | |
| 1003 li t7, 0xf800f800 | |
| 1004 li t8, 0x07e007e0 | |
| 1005 li t9, 0x001F001F | |
| 1006 beqz a3, 3f | |
| 1007 nop | |
| 1008 srl a2, a2, 24 | |
| 1009 addiu t1, a3, -1 | |
| 1010 beqz t1, 2f | |
| 1011 nop | |
| 1012 1: | |
| 1013 lhu t0, 0(a1) /* t0 = source (r5g6b5) */ | |
| 1014 lhu t1, 2(a1) /* t1 = source (r5g6b5) */ | |
| 1015 /* a2 = mask (32bit constant) */ | |
| 1016 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ | |
| 1017 lhu t3, 2(a0) /* t3 = destination (r5g6b5) */ | |
| 1018 addiu a1, a1, 4 | |
| 1019 | |
| 1020 CONVERT_2x0565_TO_2x8888 t0, t1, t4, t5, t8, t9, s0, s1, s2, s3 | |
| 1021 CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t8, t9, s2, s3, s4, s5 | |
| 1022 OVER_2x8888_2x8_2x8888 t4, t5, a2, a2, s0, s1, \ | |
| 1023 t0, t1, t6, s2, s3, s4, s5, t4, t5 | |
| 1024 CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t7, t8, t9, s2, s3 | |
| 1025 | |
| 1026 sh s0, 0(a0) | |
| 1027 sh s1, 2(a0) | |
| 1028 addiu a3, a3, -2 | |
| 1029 addiu t1, a3, -1 | |
| 1030 bgtz t1, 1b | |
| 1031 addiu a0, a0, 4 | |
| 1032 2: | |
| 1033 beqz a3, 3f | |
| 1034 nop | |
| 1035 lhu t0, 0(a1) /* t0 = source (r5g6b5) */ | |
| 1036 /* a2 = mask (32bit constant) */ | |
| 1037 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ | |
| 1038 | |
| 1039 CONVERT_1x0565_TO_1x8888 t0, t2, t4, t5 | |
| 1040 CONVERT_1x0565_TO_1x8888 t1, t3, t4, t5 | |
| 1041 OVER_8888_8_8888 t2, a2, t3, t0, t6, t1, t4, t5, t7 | |
| 1042 CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5 | |
| 1043 | |
| 1044 sh t3, 0(a0) | |
| 1045 3: | |
| 1046 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5 | |
| 1047 j ra | |
| 1048 nop | |
| 1049 | |
| 1050 END(pixman_composite_over_0565_n_0565_asm_mips) | |
| 1051 | |
| 1052 LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_8888_asm_mips) | |
| 1053 /* | |
| 1054 * a0 - dst (a8r8g8b8) | |
| 1055 * a1 - src (a8r8g8b8) | |
| 1056 * a2 - mask (a8) | |
| 1057 * a3 - w | |
| 1058 */ | |
| 1059 | |
| 1060 SAVE_REGS_ON_STACK 0, s0, s1 | |
| 1061 li t4, 0x00ff00ff | |
| 1062 beqz a3, 3f | |
| 1063 nop | |
| 1064 addiu t1, a3, -1 | |
| 1065 beqz t1, 2f | |
| 1066 nop | |
| 1067 1: | |
| 1068 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1069 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 1070 lbu t2, 0(a2) /* t2 = mask (a8) */ | |
| 1071 lbu t3, 1(a2) /* t3 = mask (a8) */ | |
| 1072 lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */ | |
| 1073 lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */ | |
| 1074 addiu a1, a1, 8 | |
| 1075 addiu a2, a2, 2 | |
| 1076 | |
| 1077 OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, \ | |
| 1078 t7, t8, t4, t9, s0, s1, t0, t1, t2 | |
| 1079 | |
| 1080 sw t7, 0(a0) | |
| 1081 sw t8, 4(a0) | |
| 1082 addiu a3, a3, -2 | |
| 1083 addiu t1, a3, -1 | |
| 1084 bgtz t1, 1b | |
| 1085 addiu a0, a0, 8 | |
| 1086 2: | |
| 1087 beqz a3, 3f | |
| 1088 nop | |
| 1089 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1090 lbu t1, 0(a2) /* t1 = mask (a8) */ | |
| 1091 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 1092 | |
| 1093 OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8 | |
| 1094 | |
| 1095 sw t3, 0(a0) | |
| 1096 3: | |
| 1097 RESTORE_REGS_FROM_STACK 0, s0, s1 | |
| 1098 j ra | |
| 1099 nop | |
| 1100 | |
| 1101 END(pixman_composite_over_8888_8_8888_asm_mips) | |
| 1102 | |
| 1103 LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_0565_asm_mips) | |
| 1104 /* | |
| 1105 * a0 - dst (r5g6b5) | |
| 1106 * a1 - src (a8r8g8b8) | |
| 1107 * a2 - mask (a8) | |
| 1108 * a3 - w | |
| 1109 */ | |
| 1110 | |
| 1111 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5 | |
| 1112 li t6, 0x00ff00ff | |
| 1113 li t7, 0xf800f800 | |
| 1114 li t8, 0x07e007e0 | |
| 1115 li t9, 0x001F001F | |
| 1116 beqz a3, 3f | |
| 1117 nop | |
| 1118 addiu t1, a3, -1 | |
| 1119 beqz t1, 2f | |
| 1120 nop | |
| 1121 1: | |
| 1122 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1123 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 1124 lbu t2, 0(a2) /* t2 = mask (a8) */ | |
| 1125 lbu t3, 1(a2) /* t3 = mask (a8) */ | |
| 1126 lhu t4, 0(a0) /* t4 = destination (r5g6b5) */ | |
| 1127 lhu t5, 2(a0) /* t5 = destination (r5g6b5) */ | |
| 1128 addiu a1, a1, 8 | |
| 1129 addiu a2, a2, 2 | |
| 1130 | |
| 1131 CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5 | |
| 1132 OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, s0, s1, \ | |
| 1133 t4, t5, t6, s2, s3, s4, s5, t0, t1 | |
| 1134 CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3 | |
| 1135 | |
| 1136 sh s0, 0(a0) | |
| 1137 sh s1, 2(a0) | |
| 1138 addiu a3, a3, -2 | |
| 1139 addiu t1, a3, -1 | |
| 1140 bgtz t1, 1b | |
| 1141 addiu a0, a0, 4 | |
| 1142 2: | |
| 1143 beqz a3, 3f | |
| 1144 nop | |
| 1145 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1146 lbu t1, 0(a2) /* t1 = mask (a8) */ | |
| 1147 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ | |
| 1148 | |
| 1149 CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5 | |
| 1150 OVER_8888_8_8888 t0, t1, t3, t2, t6, t4, t5, t7, t8 | |
| 1151 CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5 | |
| 1152 | |
| 1153 sh t3, 0(a0) | |
| 1154 3: | |
| 1155 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5 | |
| 1156 j ra | |
| 1157 nop | |
| 1158 | |
| 1159 END(pixman_composite_over_8888_8_0565_asm_mips) | |
| 1160 | |
| 1161 LEAF_MIPS_DSPR2(pixman_composite_over_0565_8_0565_asm_mips) | |
| 1162 /* | |
| 1163 * a0 - dst (r5g6b5) | |
| 1164 * a1 - src (r5g6b5) | |
| 1165 * a2 - mask (a8) | |
| 1166 * a3 - w | |
| 1167 */ | |
| 1168 | |
| 1169 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5 | |
| 1170 li t4, 0xf800f800 | |
| 1171 li t5, 0x07e007e0 | |
| 1172 li t6, 0x001F001F | |
| 1173 li t7, 0x00ff00ff | |
| 1174 beqz a3, 3f | |
| 1175 nop | |
| 1176 addiu t1, a3, -1 | |
| 1177 beqz t1, 2f | |
| 1178 nop | |
| 1179 1: | |
| 1180 lhu t0, 0(a1) /* t0 = source (r5g6b5) */ | |
| 1181 lhu t1, 2(a1) /* t1 = source (r5g6b5) */ | |
| 1182 lbu t2, 0(a2) /* t2 = mask (a8) */ | |
| 1183 lbu t3, 1(a2) /* t3 = mask (a8) */ | |
| 1184 lhu t8, 0(a0) /* t8 = destination (r5g6b5) */ | |
| 1185 lhu t9, 2(a0) /* t9 = destination (r5g6b5) */ | |
| 1186 addiu a1, a1, 4 | |
| 1187 addiu a2, a2, 2 | |
| 1188 | |
| 1189 CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5 | |
| 1190 CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1 | |
| 1191 OVER_2x8888_2x8_2x8888 s0, s1, t2, t3, s2, s3, \ | |
| 1192 t0, t1, t7, s4, s5, t8, t9, s0, s1 | |
| 1193 CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3 | |
| 1194 | |
| 1195 sh s0, 0(a0) | |
| 1196 sh s1, 2(a0) | |
| 1197 addiu a3, a3, -2 | |
| 1198 addiu t1, a3, -1 | |
| 1199 bgtz t1, 1b | |
| 1200 addiu a0, a0, 4 | |
| 1201 2: | |
| 1202 beqz a3, 3f | |
| 1203 nop | |
| 1204 lhu t0, 0(a1) /* t0 = source (r5g6b5) */ | |
| 1205 lbu t1, 0(a2) /* t1 = mask (a8) */ | |
| 1206 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ | |
| 1207 | |
| 1208 CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5 | |
| 1209 CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6 | |
| 1210 OVER_8888_8_8888 t3, t1, t4, t0, t7, t2, t5, t6, t8 | |
| 1211 CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5 | |
| 1212 | |
| 1213 sh t3, 0(a0) | |
| 1214 3: | |
| 1215 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5 | |
| 1216 j ra | |
| 1217 nop | |
| 1218 | |
| 1219 END(pixman_composite_over_0565_8_0565_asm_mips) | |
| 1220 | |
| 1221 LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_8888_asm_mips) | |
| 1222 /* | |
| 1223 * a0 - dst (a8r8g8b8) | |
| 1224 * a1 - src (a8r8g8b8) | |
| 1225 * a2 - mask (a8r8g8b8) | |
| 1226 * a3 - w | |
| 1227 */ | |
| 1228 | |
| 1229 SAVE_REGS_ON_STACK 0, s0, s1, s2 | |
| 1230 li t4, 0x00ff00ff | |
| 1231 beqz a3, 3f | |
| 1232 nop | |
| 1233 addiu t1, a3, -1 | |
| 1234 beqz t1, 2f | |
| 1235 nop | |
| 1236 1: | |
| 1237 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1238 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 1239 lw t2, 0(a2) /* t2 = mask (a8r8g8b8) */ | |
| 1240 lw t3, 4(a2) /* t3 = mask (a8r8g8b8) */ | |
| 1241 lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */ | |
| 1242 lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */ | |
| 1243 addiu a1, a1, 8 | |
| 1244 addiu a2, a2, 8 | |
| 1245 srl t2, t2, 24 | |
| 1246 srl t3, t3, 24 | |
| 1247 | |
| 1248 OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t0, t1 | |
| 1249 | |
| 1250 sw t7, 0(a0) | |
| 1251 sw t8, 4(a0) | |
| 1252 addiu a3, a3, -2 | |
| 1253 addiu t1, a3, -1 | |
| 1254 bgtz t1, 1b | |
| 1255 addiu a0, a0, 8 | |
| 1256 2: | |
| 1257 beqz a3, 3f | |
| 1258 nop | |
| 1259 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1260 lw t1, 0(a2) /* t1 = mask (a8r8g8b8) */ | |
| 1261 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 1262 srl t1, t1, 24 | |
| 1263 | |
| 1264 OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8 | |
| 1265 | |
| 1266 sw t3, 0(a0) | |
| 1267 3: | |
| 1268 RESTORE_REGS_FROM_STACK 0, s0, s1, s2 | |
| 1269 j ra | |
| 1270 nop | |
| 1271 | |
| 1272 END(pixman_composite_over_8888_8888_8888_asm_mips) | |
| 1273 | |
| 1274 LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_asm_mips) | |
| 1275 /* | |
| 1276 * a0 - dst (a8r8g8b8) | |
| 1277 * a1 - src (a8r8g8b8) | |
| 1278 * a2 - w | |
| 1279 */ | |
| 1280 | |
| 1281 SAVE_REGS_ON_STACK 0, s0, s1, s2 | |
| 1282 li t4, 0x00ff00ff | |
| 1283 beqz a2, 3f | |
| 1284 nop | |
| 1285 addiu t1, a2, -1 | |
| 1286 beqz t1, 2f | |
| 1287 nop | |
| 1288 1: | |
| 1289 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1290 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 1291 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 1292 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ | |
| 1293 addiu a1, a1, 8 | |
| 1294 | |
| 1295 not t5, t0 | |
| 1296 srl t5, t5, 24 | |
| 1297 not t6, t1 | |
| 1298 srl t6, t6, 24 | |
| 1299 | |
| 1300 or t7, t5, t6 | |
| 1301 beqz t7, 11f | |
| 1302 or t8, t0, t1 | |
| 1303 beqz t8, 12f | |
| 1304 | |
| 1305 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t2, t3 | |
| 1306 | |
| 1307 addu_s.qb t0, t7, t0 | |
| 1308 addu_s.qb t1, t8, t1 | |
| 1309 11: | |
| 1310 sw t0, 0(a0) | |
| 1311 sw t1, 4(a0) | |
| 1312 12: | |
| 1313 addiu a2, a2, -2 | |
| 1314 addiu t1, a2, -1 | |
| 1315 bgtz t1, 1b | |
| 1316 addiu a0, a0, 8 | |
| 1317 2: | |
| 1318 beqz a2, 3f | |
| 1319 nop | |
| 1320 | |
| 1321 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1322 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ | |
| 1323 addiu a1, a1, 4 | |
| 1324 | |
| 1325 not t2, t0 | |
| 1326 srl t2, t2, 24 | |
| 1327 | |
| 1328 beqz t2, 21f | |
| 1329 nop | |
| 1330 beqz t0, 3f | |
| 1331 | |
| 1332 MIPS_UN8x4_MUL_UN8 t1, t2, t3, t4, t5, t6, t7 | |
| 1333 | |
| 1334 addu_s.qb t0, t3, t0 | |
| 1335 21: | |
| 1336 sw t0, 0(a0) | |
| 1337 | |
| 1338 3: | |
| 1339 RESTORE_REGS_FROM_STACK 0, s0, s1, s2 | |
| 1340 j ra | |
| 1341 nop | |
| 1342 | |
| 1343 END(pixman_composite_over_8888_8888_asm_mips) | |
| 1344 | |
| 1345 LEAF_MIPS_DSPR2(pixman_composite_over_n_0565_asm_mips) | |
| 1346 /* | |
| 1347 * a0 - dst (r5g6b5) | |
| 1348 * a1 - src (32bit constant) | |
| 1349 * a2 - w | |
| 1350 */ | |
| 1351 | |
| 1352 beqz a2, 5f | |
| 1353 nop | |
| 1354 | |
| 1355 not t0, a1 | |
| 1356 srl t0, t0, 24 | |
| 1357 bgtz t0, 1f | |
| 1358 nop | |
| 1359 CONVERT_1x8888_TO_1x0565 a1, t1, t2, t3 | |
| 1360 0: | |
| 1361 sh t1, 0(a0) | |
| 1362 addiu a2, a2, -1 | |
| 1363 bgtz a2, 0b | |
| 1364 addiu a0, a0, 2 | |
| 1365 j ra | |
| 1366 nop | |
| 1367 | |
| 1368 1: | |
| 1369 SAVE_REGS_ON_STACK 0, s0, s1, s2 | |
| 1370 li t4, 0x00ff00ff | |
| 1371 li t5, 0xf800f800 | |
| 1372 li t6, 0x07e007e0 | |
| 1373 li t7, 0x001F001F | |
| 1374 addiu t1, a2, -1 | |
| 1375 beqz t1, 3f | |
| 1376 nop | |
| 1377 2: | |
| 1378 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ | |
| 1379 lhu t2, 2(a0) /* t2 = destination (r5g6b5) */ | |
| 1380 | |
| 1381 CONVERT_2x0565_TO_2x8888 t1, t2, t3, t8, t6, t7, t9, s0, s1, s2 | |
| 1382 MIPS_2xUN8x4_MUL_2xUN8 t3, t8, t0, t0, t1, t2, t4, t9, s0, s1, s2, t3, t8 | |
| 1383 addu_s.qb t1, t1, a1 | |
| 1384 addu_s.qb t2, t2, a1 | |
| 1385 CONVERT_2x8888_TO_2x0565 t1, t2, t3, t8, t5, t6, t7, s0, s1 | |
| 1386 | |
| 1387 sh t3, 0(a0) | |
| 1388 sh t8, 2(a0) | |
| 1389 | |
| 1390 addiu a2, a2, -2 | |
| 1391 addiu t1, a2, -1 | |
| 1392 bgtz t1, 2b | |
| 1393 addiu a0, a0, 4 | |
| 1394 3: | |
| 1395 beqz a2, 4f | |
| 1396 nop | |
| 1397 | |
| 1398 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ | |
| 1399 | |
| 1400 CONVERT_1x0565_TO_1x8888 t1, t2, s0, s1 | |
| 1401 MIPS_UN8x4_MUL_UN8 t2, t0, t1, t4, s0, s1, s2 | |
| 1402 addu_s.qb t1, t1, a1 | |
| 1403 CONVERT_1x8888_TO_1x0565 t1, t2, s0, s1 | |
| 1404 | |
| 1405 sh t2, 0(a0) | |
| 1406 | |
| 1407 4: | |
| 1408 RESTORE_REGS_FROM_STACK 0, s0, s1, s2 | |
| 1409 5: | |
| 1410 j ra | |
| 1411 nop | |
| 1412 | |
| 1413 END(pixman_composite_over_n_0565_asm_mips) | |
| 1414 | |
| 1415 LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_asm_mips) | |
| 1416 /* | |
| 1417 * a0 - dst (a8r8g8b8) | |
| 1418 * a1 - src (32bit constant) | |
| 1419 * a2 - w | |
| 1420 */ | |
| 1421 | |
| 1422 beqz a2, 5f | |
| 1423 nop | |
| 1424 | |
| 1425 not t0, a1 | |
| 1426 srl t0, t0, 24 | |
| 1427 bgtz t0, 1f | |
| 1428 nop | |
| 1429 0: | |
| 1430 sw a1, 0(a0) | |
| 1431 addiu a2, a2, -1 | |
| 1432 bgtz a2, 0b | |
| 1433 addiu a0, a0, 4 | |
| 1434 j ra | |
| 1435 nop | |
| 1436 | |
| 1437 1: | |
| 1438 SAVE_REGS_ON_STACK 0, s0, s1, s2 | |
| 1439 li t4, 0x00ff00ff | |
| 1440 addiu t1, a2, -1 | |
| 1441 beqz t1, 3f | |
| 1442 nop | |
| 1443 2: | |
| 1444 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 1445 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ | |
| 1446 | |
| 1447 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t0, t7, t8, t4, t9, s0, s1, s2, t2, t3 | |
| 1448 | |
| 1449 addu_s.qb t7, t7, a1 | |
| 1450 addu_s.qb t8, t8, a1 | |
| 1451 | |
| 1452 sw t7, 0(a0) | |
| 1453 sw t8, 4(a0) | |
| 1454 | |
| 1455 addiu a2, a2, -2 | |
| 1456 addiu t1, a2, -1 | |
| 1457 bgtz t1, 2b | |
| 1458 addiu a0, a0, 8 | |
| 1459 3: | |
| 1460 beqz a2, 4f | |
| 1461 nop | |
| 1462 | |
| 1463 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ | |
| 1464 | |
| 1465 MIPS_UN8x4_MUL_UN8 t1, t0, t3, t4, t5, t6, t7 | |
| 1466 | |
| 1467 addu_s.qb t3, t3, a1 | |
| 1468 | |
| 1469 sw t3, 0(a0) | |
| 1470 | |
| 1471 4: | |
| 1472 RESTORE_REGS_FROM_STACK 0, s0, s1, s2 | |
| 1473 5: | |
| 1474 j ra | |
| 1475 nop | |
| 1476 | |
| 1477 END(pixman_composite_over_n_8888_asm_mips) | |
| 1478 | |
| 1479 LEAF_MIPS_DSPR2(pixman_composite_add_8_8_8_asm_mips) | |
| 1480 /* | |
| 1481 * a0 - dst (a8) | |
| 1482 * a1 - src (a8) | |
| 1483 * a2 - mask (a8) | |
| 1484 * a3 - w | |
| 1485 */ | |
| 1486 | |
| 1487 SAVE_REGS_ON_STACK 0, v0, v1 | |
| 1488 li t9, 0x00ff00ff | |
| 1489 beqz a3, 3f | |
| 1490 nop | |
| 1491 | |
| 1492 srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */ | |
| 1493 beqz v0, 1f /* branch if less than 4 src pixels */ | |
| 1494 nop | |
| 1495 | |
| 1496 0: | |
| 1497 beqz v0, 1f | |
| 1498 addiu v0, v0, -1 | |
| 1499 lbu t0, 0(a2) | |
| 1500 lbu t1, 1(a2) | |
| 1501 lbu t2, 2(a2) | |
| 1502 lbu t3, 3(a2) | |
| 1503 lbu t4, 0(a0) | |
| 1504 lbu t5, 1(a0) | |
| 1505 lbu t6, 2(a0) | |
| 1506 lbu t7, 3(a0) | |
| 1507 | |
| 1508 addiu a2, a2, 4 | |
| 1509 | |
| 1510 precr_sra.ph.w t1, t0, 0 | |
| 1511 precr_sra.ph.w t3, t2, 0 | |
| 1512 precr_sra.ph.w t5, t4, 0 | |
| 1513 precr_sra.ph.w t7, t6, 0 | |
| 1514 | |
| 1515 precr.qb.ph t0, t3, t1 | |
| 1516 precr.qb.ph t1, t7, t5 | |
| 1517 | |
| 1518 lbu t4, 0(a1) | |
| 1519 lbu v1, 1(a1) | |
| 1520 lbu t7, 2(a1) | |
| 1521 lbu t8, 3(a1) | |
| 1522 | |
| 1523 addiu a1, a1, 4 | |
| 1524 | |
| 1525 precr_sra.ph.w v1, t4, 0 | |
| 1526 precr_sra.ph.w t8, t7, 0 | |
| 1527 | |
| 1528 muleu_s.ph.qbl t2, t0, t8 | |
| 1529 muleu_s.ph.qbr t3, t0, v1 | |
| 1530 shra_r.ph t4, t2, 8 | |
| 1531 shra_r.ph t5, t3, 8 | |
| 1532 and t4, t4, t9 | |
| 1533 and t5, t5, t9 | |
| 1534 addq.ph t2, t2, t4 | |
| 1535 addq.ph t3, t3, t5 | |
| 1536 shra_r.ph t2, t2, 8 | |
| 1537 shra_r.ph t3, t3, 8 | |
| 1538 precr.qb.ph t0, t2, t3 | |
| 1539 | |
| 1540 addu_s.qb t2, t0, t1 | |
| 1541 | |
| 1542 sb t2, 0(a0) | |
| 1543 srl t2, t2, 8 | |
| 1544 sb t2, 1(a0) | |
| 1545 srl t2, t2, 8 | |
| 1546 sb t2, 2(a0) | |
| 1547 srl t2, t2, 8 | |
| 1548 sb t2, 3(a0) | |
| 1549 addiu a3, a3, -4 | |
| 1550 b 0b | |
| 1551 addiu a0, a0, 4 | |
| 1552 | |
| 1553 1: | |
| 1554 beqz a3, 3f | |
| 1555 nop | |
| 1556 2: | |
| 1557 lbu t8, 0(a1) | |
| 1558 lbu t0, 0(a2) | |
| 1559 lbu t1, 0(a0) | |
| 1560 addiu a1, a1, 1 | |
| 1561 addiu a2, a2, 1 | |
| 1562 | |
| 1563 mul t2, t0, t8 | |
| 1564 shra_r.ph t3, t2, 8 | |
| 1565 andi t3, t3, 0xff | |
| 1566 addq.ph t2, t2, t3 | |
| 1567 shra_r.ph t2, t2, 8 | |
| 1568 andi t2, t2, 0xff | |
| 1569 | |
| 1570 addu_s.qb t2, t2, t1 | |
| 1571 sb t2, 0(a0) | |
| 1572 addiu a3, a3, -1 | |
| 1573 bnez a3, 2b | |
| 1574 addiu a0, a0, 1 | |
| 1575 | |
| 1576 3: | |
| 1577 RESTORE_REGS_FROM_STACK 0, v0, v1 | |
| 1578 j ra | |
| 1579 nop | |
| 1580 | |
| 1581 END(pixman_composite_add_8_8_8_asm_mips) | |
| 1582 | |
| 1583 LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8_asm_mips) | |
| 1584 /* | |
| 1585 * a0 - dst (a8) | |
| 1586 * a1 - src (32bit constant) | |
| 1587 * a2 - mask (a8) | |
| 1588 * a3 - w | |
| 1589 */ | |
| 1590 | |
| 1591 SAVE_REGS_ON_STACK 0, v0 | |
| 1592 li t9, 0x00ff00ff | |
| 1593 beqz a3, 3f | |
| 1594 nop | |
| 1595 | |
| 1596 srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */ | |
| 1597 beqz v0, 1f /* branch if less than 4 src pixels */ | |
| 1598 nop | |
| 1599 | |
| 1600 srl t8, a1, 24 | |
| 1601 replv.ph t8, t8 | |
| 1602 | |
| 1603 0: | |
| 1604 beqz v0, 1f | |
| 1605 addiu v0, v0, -1 | |
| 1606 lbu t0, 0(a2) | |
| 1607 lbu t1, 1(a2) | |
| 1608 lbu t2, 2(a2) | |
| 1609 lbu t3, 3(a2) | |
| 1610 lbu t4, 0(a0) | |
| 1611 lbu t5, 1(a0) | |
| 1612 lbu t6, 2(a0) | |
| 1613 lbu t7, 3(a0) | |
| 1614 | |
| 1615 addiu a2, a2, 4 | |
| 1616 | |
| 1617 precr_sra.ph.w t1, t0, 0 | |
| 1618 precr_sra.ph.w t3, t2, 0 | |
| 1619 precr_sra.ph.w t5, t4, 0 | |
| 1620 precr_sra.ph.w t7, t6, 0 | |
| 1621 | |
| 1622 precr.qb.ph t0, t3, t1 | |
| 1623 precr.qb.ph t1, t7, t5 | |
| 1624 | |
| 1625 muleu_s.ph.qbl t2, t0, t8 | |
| 1626 muleu_s.ph.qbr t3, t0, t8 | |
| 1627 shra_r.ph t4, t2, 8 | |
| 1628 shra_r.ph t5, t3, 8 | |
| 1629 and t4, t4, t9 | |
| 1630 and t5, t5, t9 | |
| 1631 addq.ph t2, t2, t4 | |
| 1632 addq.ph t3, t3, t5 | |
| 1633 shra_r.ph t2, t2, 8 | |
| 1634 shra_r.ph t3, t3, 8 | |
| 1635 precr.qb.ph t0, t2, t3 | |
| 1636 | |
| 1637 addu_s.qb t2, t0, t1 | |
| 1638 | |
| 1639 sb t2, 0(a0) | |
| 1640 srl t2, t2, 8 | |
| 1641 sb t2, 1(a0) | |
| 1642 srl t2, t2, 8 | |
| 1643 sb t2, 2(a0) | |
| 1644 srl t2, t2, 8 | |
| 1645 sb t2, 3(a0) | |
| 1646 addiu a3, a3, -4 | |
| 1647 b 0b | |
| 1648 addiu a0, a0, 4 | |
| 1649 | |
| 1650 1: | |
| 1651 beqz a3, 3f | |
| 1652 nop | |
| 1653 srl t8, a1, 24 | |
| 1654 2: | |
| 1655 lbu t0, 0(a2) | |
| 1656 lbu t1, 0(a0) | |
| 1657 addiu a2, a2, 1 | |
| 1658 | |
| 1659 mul t2, t0, t8 | |
| 1660 shra_r.ph t3, t2, 8 | |
| 1661 andi t3, t3, 0xff | |
| 1662 addq.ph t2, t2, t3 | |
| 1663 shra_r.ph t2, t2, 8 | |
| 1664 andi t2, t2, 0xff | |
| 1665 | |
| 1666 addu_s.qb t2, t2, t1 | |
| 1667 sb t2, 0(a0) | |
| 1668 addiu a3, a3, -1 | |
| 1669 bnez a3, 2b | |
| 1670 addiu a0, a0, 1 | |
| 1671 | |
| 1672 3: | |
| 1673 RESTORE_REGS_FROM_STACK 0, v0 | |
| 1674 j ra | |
| 1675 nop | |
| 1676 | |
| 1677 END(pixman_composite_add_n_8_8_asm_mips) | |
| 1678 | |
| 1679 LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8888_asm_mips) | |
| 1680 /* | |
| 1681 * a0 - dst (a8r8g8b8) | |
| 1682 * a1 - src (32bit constant) | |
| 1683 * a2 - mask (a8) | |
| 1684 * a3 - w | |
| 1685 */ | |
| 1686 | |
| 1687 SAVE_REGS_ON_STACK 0, s0, s1, s2 | |
| 1688 li t4, 0x00ff00ff | |
| 1689 beqz a3, 3f | |
| 1690 nop | |
| 1691 addiu t1, a3, -1 | |
| 1692 beqz t1, 2f | |
| 1693 nop | |
| 1694 1: | |
| 1695 /* a1 = source (32bit constant) */ | |
| 1696 lbu t0, 0(a2) /* t0 = mask (a8) */ | |
| 1697 lbu t1, 1(a2) /* t1 = mask (a8) */ | |
| 1698 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 1699 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ | |
| 1700 addiu a2, a2, 2 | |
| 1701 | |
| 1702 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 a1, a1, \ | |
| 1703 t0, t1, \ | |
| 1704 t2, t3, \ | |
| 1705 t5, t6, \ | |
| 1706 t4, t7, t8, t9, s0, s1, s2 | |
| 1707 | |
| 1708 sw t5, 0(a0) | |
| 1709 sw t6, 4(a0) | |
| 1710 addiu a3, a3, -2 | |
| 1711 addiu t1, a3, -1 | |
| 1712 bgtz t1, 1b | |
| 1713 addiu a0, a0, 8 | |
| 1714 2: | |
| 1715 beqz a3, 3f | |
| 1716 nop | |
| 1717 /* a1 = source (32bit constant) */ | |
| 1718 lbu t0, 0(a2) /* t0 = mask (a8) */ | |
| 1719 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ | |
| 1720 | |
| 1721 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 a1, t0, t1, t2, t4, t3, t5, t6 | |
| 1722 | |
| 1723 sw t2, 0(a0) | |
| 1724 3: | |
| 1725 RESTORE_REGS_FROM_STACK 0, s0, s1, s2 | |
| 1726 j ra | |
| 1727 nop | |
| 1728 | |
| 1729 END(pixman_composite_add_n_8_8888_asm_mips) | |
| 1730 | |
| 1731 LEAF_MIPS_DSPR2(pixman_composite_add_0565_8_0565_asm_mips) | |
| 1732 /* | |
| 1733 * a0 - dst (r5g6b5) | |
| 1734 * a1 - src (r5g6b5) | |
| 1735 * a2 - mask (a8) | |
| 1736 * a3 - w | |
| 1737 */ | |
| 1738 | |
| 1739 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 1740 li t4, 0xf800f800 | |
| 1741 li t5, 0x07e007e0 | |
| 1742 li t6, 0x001F001F | |
| 1743 li t7, 0x00ff00ff | |
| 1744 beqz a3, 3f | |
| 1745 nop | |
| 1746 addiu t1, a3, -1 | |
| 1747 beqz t1, 2f | |
| 1748 nop | |
| 1749 1: | |
| 1750 lhu t0, 0(a1) /* t0 = source (r5g6b5) */ | |
| 1751 lhu t1, 2(a1) /* t1 = source (r5g6b5) */ | |
| 1752 lbu t2, 0(a2) /* t2 = mask (a8) */ | |
| 1753 lbu t3, 1(a2) /* t3 = mask (a8) */ | |
| 1754 lhu t8, 0(a0) /* t8 = destination (r5g6b5) */ | |
| 1755 lhu t9, 2(a0) /* t9 = destination (r5g6b5) */ | |
| 1756 addiu a1, a1, 4 | |
| 1757 addiu a2, a2, 2 | |
| 1758 | |
| 1759 CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5 | |
| 1760 CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, s6, s7 | |
| 1761 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 s0, s1, \ | |
| 1762 t2, t3, \ | |
| 1763 s2, s3, \ | |
| 1764 t0, t1, \ | |
| 1765 t7, s4, s5, s6, s7, t8, t9 | |
| 1766 CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3 | |
| 1767 | |
| 1768 sh s0, 0(a0) | |
| 1769 sh s1, 2(a0) | |
| 1770 addiu a3, a3, -2 | |
| 1771 addiu t1, a3, -1 | |
| 1772 bgtz t1, 1b | |
| 1773 addiu a0, a0, 4 | |
| 1774 2: | |
| 1775 beqz a3, 3f | |
| 1776 nop | |
| 1777 lhu t0, 0(a1) /* t0 = source (r5g6b5) */ | |
| 1778 lbu t1, 0(a2) /* t1 = mask (a8) */ | |
| 1779 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ | |
| 1780 | |
| 1781 CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5 | |
| 1782 CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6 | |
| 1783 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t3, t1, t4, t0, t7, t2, t5, t6 | |
| 1784 CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5 | |
| 1785 | |
| 1786 sh t3, 0(a0) | |
| 1787 3: | |
| 1788 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 1789 j ra | |
| 1790 nop | |
| 1791 | |
| 1792 END(pixman_composite_add_0565_8_0565_asm_mips) | |
| 1793 | |
| 1794 LEAF_MIPS_DSPR2(pixman_composite_add_8888_8_8888_asm_mips) | |
| 1795 /* | |
| 1796 * a0 - dst (a8r8g8b8) | |
| 1797 * a1 - src (a8r8g8b8) | |
| 1798 * a2 - mask (a8) | |
| 1799 * a3 - w | |
| 1800 */ | |
| 1801 | |
| 1802 SAVE_REGS_ON_STACK 0, s0, s1, s2 | |
| 1803 li t4, 0x00ff00ff | |
| 1804 beqz a3, 3f | |
| 1805 nop | |
| 1806 addiu t1, a3, -1 | |
| 1807 beqz t1, 2f | |
| 1808 nop | |
| 1809 1: | |
| 1810 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1811 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 1812 lbu t2, 0(a2) /* t2 = mask (a8) */ | |
| 1813 lbu t3, 1(a2) /* t3 = mask (a8) */ | |
| 1814 lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */ | |
| 1815 lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */ | |
| 1816 addiu a1, a1, 8 | |
| 1817 addiu a2, a2, 2 | |
| 1818 | |
| 1819 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \ | |
| 1820 t2, t3, \ | |
| 1821 t5, t6, \ | |
| 1822 t7, t8, \ | |
| 1823 t4, t9, s0, s1, s2, t0, t1 | |
| 1824 | |
| 1825 sw t7, 0(a0) | |
| 1826 sw t8, 4(a0) | |
| 1827 addiu a3, a3, -2 | |
| 1828 addiu t1, a3, -1 | |
| 1829 bgtz t1, 1b | |
| 1830 addiu a0, a0, 8 | |
| 1831 2: | |
| 1832 beqz a3, 3f | |
| 1833 nop | |
| 1834 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1835 lbu t1, 0(a2) /* t1 = mask (a8) */ | |
| 1836 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 1837 | |
| 1838 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7 | |
| 1839 | |
| 1840 sw t3, 0(a0) | |
| 1841 3: | |
| 1842 RESTORE_REGS_FROM_STACK 0, s0, s1, s2 | |
| 1843 j ra | |
| 1844 nop | |
| 1845 | |
| 1846 END(pixman_composite_add_8888_8_8888_asm_mips) | |
| 1847 | |
| 1848 LEAF_MIPS_DSPR2(pixman_composite_add_8888_n_8888_asm_mips) | |
| 1849 /* | |
| 1850 * a0 - dst (a8r8g8b8) | |
| 1851 * a1 - src (a8r8g8b8) | |
| 1852 * a2 - mask (32bit constant) | |
| 1853 * a3 - w | |
| 1854 */ | |
| 1855 | |
| 1856 SAVE_REGS_ON_STACK 0, s0, s1, s2 | |
| 1857 li t4, 0x00ff00ff | |
| 1858 beqz a3, 3f | |
| 1859 nop | |
| 1860 srl a2, a2, 24 | |
| 1861 addiu t1, a3, -1 | |
| 1862 beqz t1, 2f | |
| 1863 nop | |
| 1864 1: | |
| 1865 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1866 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 1867 /* a2 = mask (32bit constant) */ | |
| 1868 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 1869 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ | |
| 1870 addiu a1, a1, 8 | |
| 1871 | |
| 1872 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \ | |
| 1873 a2, a2, \ | |
| 1874 t2, t3, \ | |
| 1875 t5, t6, \ | |
| 1876 t4, t7, t8, t9, s0, s1, s2 | |
| 1877 | |
| 1878 sw t5, 0(a0) | |
| 1879 sw t6, 4(a0) | |
| 1880 addiu a3, a3, -2 | |
| 1881 addiu t1, a3, -1 | |
| 1882 bgtz t1, 1b | |
| 1883 addiu a0, a0, 8 | |
| 1884 2: | |
| 1885 beqz a3, 3f | |
| 1886 nop | |
| 1887 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1888 /* a2 = mask (32bit constant) */ | |
| 1889 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ | |
| 1890 | |
| 1891 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, a2, t1, t3, t4, t5, t6, t7 | |
| 1892 | |
| 1893 sw t3, 0(a0) | |
| 1894 3: | |
| 1895 RESTORE_REGS_FROM_STACK 0, s0, s1, s2 | |
| 1896 j ra | |
| 1897 nop | |
| 1898 | |
| 1899 END(pixman_composite_add_8888_n_8888_asm_mips) | |
| 1900 | |
| 1901 LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_8888_asm_mips) | |
| 1902 /* | |
| 1903 * a0 - dst (a8r8g8b8) | |
| 1904 * a1 - src (a8r8g8b8) | |
| 1905 * a2 - mask (a8r8g8b8) | |
| 1906 * a3 - w | |
| 1907 */ | |
| 1908 | |
| 1909 SAVE_REGS_ON_STACK 0, s0, s1, s2 | |
| 1910 li t4, 0x00ff00ff | |
| 1911 beqz a3, 3f | |
| 1912 nop | |
| 1913 addiu t1, a3, -1 | |
| 1914 beqz t1, 2f | |
| 1915 nop | |
| 1916 1: | |
| 1917 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1918 lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ | |
| 1919 lw t2, 0(a2) /* t2 = mask (a8r8g8b8) */ | |
| 1920 lw t3, 4(a2) /* t3 = mask (a8r8g8b8) */ | |
| 1921 lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */ | |
| 1922 lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */ | |
| 1923 addiu a1, a1, 8 | |
| 1924 addiu a2, a2, 8 | |
| 1925 srl t2, t2, 24 | |
| 1926 srl t3, t3, 24 | |
| 1927 | |
| 1928 MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \ | |
| 1929 t2, t3, \ | |
| 1930 t5, t6, \ | |
| 1931 t7, t8, \ | |
| 1932 t4, t9, s0, s1, s2, t0, t1 | |
| 1933 | |
| 1934 sw t7, 0(a0) | |
| 1935 sw t8, 4(a0) | |
| 1936 addiu a3, a3, -2 | |
| 1937 addiu t1, a3, -1 | |
| 1938 bgtz t1, 1b | |
| 1939 addiu a0, a0, 8 | |
| 1940 2: | |
| 1941 beqz a3, 3f | |
| 1942 nop | |
| 1943 lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ | |
| 1944 lw t1, 0(a2) /* t1 = mask (a8r8g8b8) */ | |
| 1945 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 1946 srl t1, t1, 24 | |
| 1947 | |
| 1948 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7 | |
| 1949 | |
| 1950 sw t3, 0(a0) | |
| 1951 3: | |
| 1952 RESTORE_REGS_FROM_STACK 0, s0, s1, s2 | |
| 1953 j ra | |
| 1954 nop | |
| 1955 | |
| 1956 END(pixman_composite_add_8888_8888_8888_asm_mips) | |
| 1957 | |
| 1958 LEAF_MIPS_DSPR2(pixman_composite_add_8_8_asm_mips) | |
| 1959 /* | |
| 1960 * a0 - dst (a8) | |
| 1961 * a1 - src (a8) | |
| 1962 * a2 - w | |
| 1963 */ | |
| 1964 | |
| 1965 beqz a2, 3f | |
| 1966 nop | |
| 1967 srl t9, a2, 2 /* t9 = how many multiples of 4 dst pixels */ | |
| 1968 beqz t9, 1f /* branch if less than 4 src pixels */ | |
| 1969 nop | |
| 1970 | |
| 1971 0: | |
| 1972 beqz t9, 1f | |
| 1973 addiu t9, t9, -1 | |
| 1974 lbu t0, 0(a1) | |
| 1975 lbu t1, 1(a1) | |
| 1976 lbu t2, 2(a1) | |
| 1977 lbu t3, 3(a1) | |
| 1978 lbu t4, 0(a0) | |
| 1979 lbu t5, 1(a0) | |
| 1980 lbu t6, 2(a0) | |
| 1981 lbu t7, 3(a0) | |
| 1982 | |
| 1983 addiu a1, a1, 4 | |
| 1984 | |
| 1985 precr_sra.ph.w t1, t0, 0 | |
| 1986 precr_sra.ph.w t3, t2, 0 | |
| 1987 precr_sra.ph.w t5, t4, 0 | |
| 1988 precr_sra.ph.w t7, t6, 0 | |
| 1989 | |
| 1990 precr.qb.ph t0, t3, t1 | |
| 1991 precr.qb.ph t1, t7, t5 | |
| 1992 | |
| 1993 addu_s.qb t2, t0, t1 | |
| 1994 | |
| 1995 sb t2, 0(a0) | |
| 1996 srl t2, t2, 8 | |
| 1997 sb t2, 1(a0) | |
| 1998 srl t2, t2, 8 | |
| 1999 sb t2, 2(a0) | |
| 2000 srl t2, t2, 8 | |
| 2001 sb t2, 3(a0) | |
| 2002 addiu a2, a2, -4 | |
| 2003 b 0b | |
| 2004 addiu a0, a0, 4 | |
| 2005 | |
| 2006 1: | |
| 2007 beqz a2, 3f | |
| 2008 nop | |
| 2009 2: | |
| 2010 lbu t0, 0(a1) | |
| 2011 lbu t1, 0(a0) | |
| 2012 addiu a1, a1, 1 | |
| 2013 | |
| 2014 addu_s.qb t2, t0, t1 | |
| 2015 sb t2, 0(a0) | |
| 2016 addiu a2, a2, -1 | |
| 2017 bnez a2, 2b | |
| 2018 addiu a0, a0, 1 | |
| 2019 | |
| 2020 3: | |
| 2021 j ra | |
| 2022 nop | |
| 2023 | |
| 2024 END(pixman_composite_add_8_8_asm_mips) | |
| 2025 | |
| 2026 LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_asm_mips) | |
| 2027 /* | |
| 2028 * a0 - dst (a8r8g8b8) | |
| 2029 * a1 - src (a8r8g8b8) | |
| 2030 * a2 - w | |
| 2031 */ | |
| 2032 | |
| 2033 beqz a2, 4f | |
| 2034 nop | |
| 2035 | |
| 2036 srl t9, a2, 2 /* t1 = how many multiples of 4 src pixels */ | |
| 2037 beqz t9, 3f /* branch if less than 4 src pixels */ | |
| 2038 nop | |
| 2039 1: | |
| 2040 addiu t9, t9, -1 | |
| 2041 beqz t9, 2f | |
| 2042 addiu a2, a2, -4 | |
| 2043 | |
| 2044 lw t0, 0(a1) | |
| 2045 lw t1, 4(a1) | |
| 2046 lw t2, 8(a1) | |
| 2047 lw t3, 12(a1) | |
| 2048 lw t4, 0(a0) | |
| 2049 lw t5, 4(a0) | |
| 2050 lw t6, 8(a0) | |
| 2051 lw t7, 12(a0) | |
| 2052 addiu a1, a1, 16 | |
| 2053 | |
| 2054 addu_s.qb t4, t4, t0 | |
| 2055 addu_s.qb t5, t5, t1 | |
| 2056 addu_s.qb t6, t6, t2 | |
| 2057 addu_s.qb t7, t7, t3 | |
| 2058 | |
| 2059 sw t4, 0(a0) | |
| 2060 sw t5, 4(a0) | |
| 2061 sw t6, 8(a0) | |
| 2062 sw t7, 12(a0) | |
| 2063 b 1b | |
| 2064 addiu a0, a0, 16 | |
| 2065 2: | |
| 2066 lw t0, 0(a1) | |
| 2067 lw t1, 4(a1) | |
| 2068 lw t2, 8(a1) | |
| 2069 lw t3, 12(a1) | |
| 2070 lw t4, 0(a0) | |
| 2071 lw t5, 4(a0) | |
| 2072 lw t6, 8(a0) | |
| 2073 lw t7, 12(a0) | |
| 2074 addiu a1, a1, 16 | |
| 2075 | |
| 2076 addu_s.qb t4, t4, t0 | |
| 2077 addu_s.qb t5, t5, t1 | |
| 2078 addu_s.qb t6, t6, t2 | |
| 2079 addu_s.qb t7, t7, t3 | |
| 2080 | |
| 2081 sw t4, 0(a0) | |
| 2082 sw t5, 4(a0) | |
| 2083 sw t6, 8(a0) | |
| 2084 sw t7, 12(a0) | |
| 2085 | |
| 2086 beqz a2, 4f | |
| 2087 addiu a0, a0, 16 | |
| 2088 3: | |
| 2089 lw t0, 0(a1) | |
| 2090 lw t1, 0(a0) | |
| 2091 addiu a1, a1, 4 | |
| 2092 addiu a2, a2, -1 | |
| 2093 addu_s.qb t1, t1, t0 | |
| 2094 sw t1, 0(a0) | |
| 2095 bnez a2, 3b | |
| 2096 addiu a0, a0, 4 | |
| 2097 4: | |
| 2098 jr ra | |
| 2099 nop | |
| 2100 | |
| 2101 END(pixman_composite_add_8888_8888_asm_mips) | |
| 2102 | |
| 2103 LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_0565_asm_mips) | |
| 2104 /* | |
| 2105 * a0 - dst (r5g6b5) | |
| 2106 * a1 - src (a8) | |
| 2107 * a2 - w | |
| 2108 */ | |
| 2109 | |
| 2110 beqz a2, 4f | |
| 2111 nop | |
| 2112 | |
| 2113 SAVE_REGS_ON_STACK 0, s0, s1, s2, s3 | |
| 2114 li t2, 0xf800f800 | |
| 2115 li t3, 0x07e007e0 | |
| 2116 li t4, 0x001F001F | |
| 2117 li t5, 0x00ff00ff | |
| 2118 | |
| 2119 addiu t1, a2, -1 | |
| 2120 beqz t1, 2f | |
| 2121 nop | |
| 2122 1: | |
| 2123 lbu t0, 0(a1) /* t0 = source (a8) */ | |
| 2124 lbu t1, 1(a1) /* t1 = source (a8) */ | |
| 2125 lhu t6, 0(a0) /* t6 = destination (r5g6b5) */ | |
| 2126 lhu t7, 2(a0) /* t7 = destination (r5g6b5) */ | |
| 2127 addiu a1, a1, 2 | |
| 2128 | |
| 2129 not t0, t0 | |
| 2130 not t1, t1 | |
| 2131 andi t0, 0xff /* t0 = neg source1 */ | |
| 2132 andi t1, 0xff /* t1 = neg source2 */ | |
| 2133 CONVERT_2x0565_TO_2x8888 t6, t7, t8, t9, t3, t4, s0, s1, s2, s3 | |
| 2134 MIPS_2xUN8x4_MUL_2xUN8 t8, t9, t0, t1, t6, t7, t5, s0, s1, s2, s3, t8, t9 | |
| 2135 CONVERT_2x8888_TO_2x0565 t6, t7, t8, t9, t2, t3, t4, s0, s1 | |
| 2136 | |
| 2137 sh t8, 0(a0) | |
| 2138 sh t9, 2(a0) | |
| 2139 addiu a2, a2, -2 | |
| 2140 addiu t1, a2, -1 | |
| 2141 bgtz t1, 1b | |
| 2142 addiu a0, a0, 4 | |
| 2143 2: | |
| 2144 beqz a2, 3f | |
| 2145 nop | |
| 2146 lbu t0, 0(a1) /* t0 = source (a8) */ | |
| 2147 lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ | |
| 2148 | |
| 2149 not t0, t0 | |
| 2150 andi t0, 0xff /* t0 = neg source */ | |
| 2151 CONVERT_1x0565_TO_1x8888 t1, t2, t3, t4 | |
| 2152 MIPS_UN8x4_MUL_UN8 t2, t0, t1, t5, t3, t4, t6 | |
| 2153 CONVERT_1x8888_TO_1x0565 t1, t2, t3, t4 | |
| 2154 | |
| 2155 sh t2, 0(a0) | |
| 2156 3: | |
| 2157 RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3 | |
| 2158 4: | |
| 2159 j ra | |
| 2160 nop | |
| 2161 | |
| 2162 END(pixman_composite_out_reverse_8_0565_asm_mips) | |
| 2163 | |
| 2164 LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_8888_asm_mips) | |
| 2165 /* | |
| 2166 * a0 - dst (a8r8g8b8) | |
| 2167 * a1 - src (a8) | |
| 2168 * a2 - w | |
| 2169 */ | |
| 2170 | |
| 2171 beqz a2, 3f | |
| 2172 nop | |
| 2173 li t4, 0x00ff00ff | |
| 2174 addiu t1, a2, -1 | |
| 2175 beqz t1, 2f | |
| 2176 nop | |
| 2177 1: | |
| 2178 lbu t0, 0(a1) /* t0 = source (a8) */ | |
| 2179 lbu t1, 1(a1) /* t1 = source (a8) */ | |
| 2180 lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ | |
| 2181 lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ | |
| 2182 addiu a1, a1, 2 | |
| 2183 not t0, t0 | |
| 2184 not t1, t1 | |
| 2185 andi t0, 0xff /* t0 = neg source */ | |
| 2186 andi t1, 0xff /* t1 = neg source */ | |
| 2187 | |
| 2188 MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t5, t6, t4, t7, t8, t9, t2, t3, t0 | |
| 2189 | |
| 2190 sw t5, 0(a0) | |
| 2191 sw t6, 4(a0) | |
| 2192 addiu a2, a2, -2 | |
| 2193 addiu t1, a2, -1 | |
| 2194 bgtz t1, 1b | |
| 2195 addiu a0, a0, 8 | |
| 2196 2: | |
| 2197 beqz a2, 3f | |
| 2198 nop | |
| 2199 lbu t0, 0(a1) /* t0 = source (a8) */ | |
| 2200 lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ | |
| 2201 not t0, t0 | |
| 2202 andi t0, 0xff /* t0 = neg source */ | |
| 2203 | |
| 2204 MIPS_UN8x4_MUL_UN8 t1, t0, t2, t4, t3, t5, t6 | |
| 2205 | |
| 2206 sw t2, 0(a0) | |
| 2207 3: | |
| 2208 j ra | |
| 2209 nop | |
| 2210 | |
| 2211 END(pixman_composite_out_reverse_8_8888_asm_mips) | |
| 2212 | |
| 2213 LEAF_MIPS_DSPR2(pixman_composite_over_reverse_n_8888_asm_mips) | |
| 2214 /* | |
| 2215 * a0 - dst (a8r8g8b8) | |
| 2216 * a1 - src (32bit constant) | |
| 2217 * a2 - w | |
| 2218 */ | |
| 2219 | |
| 2220 beqz a2, 5f | |
| 2221 nop | |
| 2222 | |
| 2223 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2224 li t0, 0x00ff00ff | |
| 2225 srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */ | |
| 2226 beqz t9, 2f /* branch if less than 4 src pixels */ | |
| 2227 nop | |
| 2228 1: | |
| 2229 beqz t9, 2f | |
| 2230 addiu t9, t9, -1 | |
| 2231 | |
| 2232 lw t1, 0(a0) | |
| 2233 lw t2, 4(a0) | |
| 2234 lw t3, 8(a0) | |
| 2235 lw t4, 12(a0) | |
| 2236 | |
| 2237 addiu a2, a2, -4 | |
| 2238 | |
| 2239 not t5, t1 | |
| 2240 not t6, t2 | |
| 2241 not t7, t3 | |
| 2242 not t8, t4 | |
| 2243 srl t5, t5, 24 | |
| 2244 srl t6, t6, 24 | |
| 2245 srl t7, t7, 24 | |
| 2246 srl t8, t8, 24 | |
| 2247 replv.ph t5, t5 | |
| 2248 replv.ph t6, t6 | |
| 2249 replv.ph t7, t7 | |
| 2250 replv.ph t8, t8 | |
| 2251 muleu_s.ph.qbl s0, a1, t5 | |
| 2252 muleu_s.ph.qbr s1, a1, t5 | |
| 2253 muleu_s.ph.qbl s2, a1, t6 | |
| 2254 muleu_s.ph.qbr s3, a1, t6 | |
| 2255 muleu_s.ph.qbl s4, a1, t7 | |
| 2256 muleu_s.ph.qbr s5, a1, t7 | |
| 2257 muleu_s.ph.qbl s6, a1, t8 | |
| 2258 muleu_s.ph.qbr s7, a1, t8 | |
| 2259 | |
| 2260 shra_r.ph t5, s0, 8 | |
| 2261 shra_r.ph t6, s1, 8 | |
| 2262 shra_r.ph t7, s2, 8 | |
| 2263 shra_r.ph t8, s3, 8 | |
| 2264 and t5, t5, t0 | |
| 2265 and t6, t6, t0 | |
| 2266 and t7, t7, t0 | |
| 2267 and t8, t8, t0 | |
| 2268 addq.ph s0, s0, t5 | |
| 2269 addq.ph s1, s1, t6 | |
| 2270 addq.ph s2, s2, t7 | |
| 2271 addq.ph s3, s3, t8 | |
| 2272 shra_r.ph s0, s0, 8 | |
| 2273 shra_r.ph s1, s1, 8 | |
| 2274 shra_r.ph s2, s2, 8 | |
| 2275 shra_r.ph s3, s3, 8 | |
| 2276 shra_r.ph t5, s4, 8 | |
| 2277 shra_r.ph t6, s5, 8 | |
| 2278 shra_r.ph t7, s6, 8 | |
| 2279 shra_r.ph t8, s7, 8 | |
| 2280 and t5, t5, t0 | |
| 2281 and t6, t6, t0 | |
| 2282 and t7, t7, t0 | |
| 2283 and t8, t8, t0 | |
| 2284 addq.ph s4, s4, t5 | |
| 2285 addq.ph s5, s5, t6 | |
| 2286 addq.ph s6, s6, t7 | |
| 2287 addq.ph s7, s7, t8 | |
| 2288 shra_r.ph s4, s4, 8 | |
| 2289 shra_r.ph s5, s5, 8 | |
| 2290 shra_r.ph s6, s6, 8 | |
| 2291 shra_r.ph s7, s7, 8 | |
| 2292 | |
| 2293 precr.qb.ph t5, s0, s1 | |
| 2294 precr.qb.ph t6, s2, s3 | |
| 2295 precr.qb.ph t7, s4, s5 | |
| 2296 precr.qb.ph t8, s6, s7 | |
| 2297 addu_s.qb t5, t1, t5 | |
| 2298 addu_s.qb t6, t2, t6 | |
| 2299 addu_s.qb t7, t3, t7 | |
| 2300 addu_s.qb t8, t4, t8 | |
| 2301 | |
| 2302 sw t5, 0(a0) | |
| 2303 sw t6, 4(a0) | |
| 2304 sw t7, 8(a0) | |
| 2305 sw t8, 12(a0) | |
| 2306 b 1b | |
| 2307 addiu a0, a0, 16 | |
| 2308 | |
| 2309 2: | |
| 2310 beqz a2, 4f | |
| 2311 nop | |
| 2312 3: | |
| 2313 lw t1, 0(a0) | |
| 2314 | |
| 2315 not t2, t1 | |
| 2316 srl t2, t2, 24 | |
| 2317 replv.ph t2, t2 | |
| 2318 | |
| 2319 muleu_s.ph.qbl t4, a1, t2 | |
| 2320 muleu_s.ph.qbr t5, a1, t2 | |
| 2321 shra_r.ph t6, t4, 8 | |
| 2322 shra_r.ph t7, t5, 8 | |
| 2323 | |
| 2324 and t6,t6,t0 | |
| 2325 and t7,t7,t0 | |
| 2326 | |
| 2327 addq.ph t8, t4, t6 | |
| 2328 addq.ph t9, t5, t7 | |
| 2329 | |
| 2330 shra_r.ph t8, t8, 8 | |
| 2331 shra_r.ph t9, t9, 8 | |
| 2332 | |
| 2333 precr.qb.ph t9, t8, t9 | |
| 2334 | |
| 2335 addu_s.qb t9, t1, t9 | |
| 2336 sw t9, 0(a0) | |
| 2337 | |
| 2338 addiu a2, a2, -1 | |
| 2339 bnez a2, 3b | |
| 2340 addiu a0, a0, 4 | |
| 2341 4: | |
| 2342 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2343 5: | |
| 2344 j ra | |
| 2345 nop | |
| 2346 | |
| 2347 END(pixman_composite_over_reverse_n_8888_asm_mips) | |
| 2348 | |
| 2349 LEAF_MIPS_DSPR2(pixman_composite_in_n_8_asm_mips) | |
| 2350 /* | |
| 2351 * a0 - dst (a8) | |
| 2352 * a1 - src (a8r8g8b8) | |
| 2353 * a2 - w | |
| 2354 */ | |
| 2355 | |
| 2356 beqz a2, 5f | |
| 2357 nop | |
| 2358 | |
| 2359 SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2360 move t7, a1 | |
| 2361 srl t5, t7, 24 | |
| 2362 replv.ph t5, t5 | |
| 2363 srl t9, a2, 2 /* t1 = how many multiples of 4 src pixels */ | |
| 2364 beqz t9, 2f /* branch if less than 4 src pixels */ | |
| 2365 nop | |
| 2366 | |
| 2367 1: | |
| 2368 addiu t9, t9, -1 | |
| 2369 addiu a2, a2, -4 | |
| 2370 lbu t0, 0(a0) | |
| 2371 lbu t1, 1(a0) | |
| 2372 lbu t2, 2(a0) | |
| 2373 lbu t3, 3(a0) | |
| 2374 | |
| 2375 muleu_s.ph.qbl s0, t0, t5 | |
| 2376 muleu_s.ph.qbr s1, t0, t5 | |
| 2377 muleu_s.ph.qbl s2, t1, t5 | |
| 2378 muleu_s.ph.qbr s3, t1, t5 | |
| 2379 muleu_s.ph.qbl s4, t2, t5 | |
| 2380 muleu_s.ph.qbr s5, t2, t5 | |
| 2381 muleu_s.ph.qbl s6, t3, t5 | |
| 2382 muleu_s.ph.qbr s7, t3, t5 | |
| 2383 | |
| 2384 shrl.ph t4, s0, 8 | |
| 2385 shrl.ph t6, s1, 8 | |
| 2386 shrl.ph t7, s2, 8 | |
| 2387 shrl.ph t8, s3, 8 | |
| 2388 addq.ph t0, s0, t4 | |
| 2389 addq.ph t1, s1, t6 | |
| 2390 addq.ph t2, s2, t7 | |
| 2391 addq.ph t3, s3, t8 | |
| 2392 shra_r.ph t0, t0, 8 | |
| 2393 shra_r.ph t1, t1, 8 | |
| 2394 shra_r.ph t2, t2, 8 | |
| 2395 shra_r.ph t3, t3, 8 | |
| 2396 shrl.ph t4, s4, 8 | |
| 2397 shrl.ph t6, s5, 8 | |
| 2398 shrl.ph t7, s6, 8 | |
| 2399 shrl.ph t8, s7, 8 | |
| 2400 addq.ph s0, s4, t4 | |
| 2401 addq.ph s1, s5, t6 | |
| 2402 addq.ph s2, s6, t7 | |
| 2403 addq.ph s3, s7, t8 | |
| 2404 shra_r.ph t4, s0, 8 | |
| 2405 shra_r.ph t6, s1, 8 | |
| 2406 shra_r.ph t7, s2, 8 | |
| 2407 shra_r.ph t8, s3, 8 | |
| 2408 | |
| 2409 precr.qb.ph s0, t0, t1 | |
| 2410 precr.qb.ph s1, t2, t3 | |
| 2411 precr.qb.ph s2, t4, t6 | |
| 2412 precr.qb.ph s3, t7, t8 | |
| 2413 | |
| 2414 sb s0, 0(a0) | |
| 2415 sb s1, 1(a0) | |
| 2416 sb s2, 2(a0) | |
| 2417 sb s3, 3(a0) | |
| 2418 bgtz t9, 1b | |
| 2419 addiu a0, a0, 4 | |
| 2420 2: | |
| 2421 beqz a2, 4f | |
| 2422 nop | |
| 2423 3: | |
| 2424 lbu t1, 0(a0) | |
| 2425 | |
| 2426 muleu_s.ph.qbl t4, t1, t5 | |
| 2427 muleu_s.ph.qbr t7, t1, t5 | |
| 2428 shrl.ph t6, t4, 8 | |
| 2429 shrl.ph t0, t7, 8 | |
| 2430 addq.ph t8, t4, t6 | |
| 2431 addq.ph t9, t7, t0 | |
| 2432 shra_r.ph t8, t8, 8 | |
| 2433 shra_r.ph t9, t9, 8 | |
| 2434 precr.qb.ph t2, t8, t9 | |
| 2435 sb t2, 0(a0) | |
| 2436 addiu a2, a2, -1 | |
| 2437 bnez a2, 3b | |
| 2438 addiu a0, a0, 1 | |
| 2439 4: | |
| 2440 RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2441 5: | |
| 2442 j ra | |
| 2443 nop | |
| 2444 | |
| 2445 END(pixman_composite_in_n_8_asm_mips) | |
| 2446 | |
| 2447 LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips) | |
| 2448 /* | |
| 2449 * a0 - dst (r5g6b5) | |
| 2450 * a1 - src (a8r8g8b8) | |
| 2451 * a2 - mask (a8) | |
| 2452 * a3 - w | |
| 2453 * 16(sp) - vx | |
| 2454 * 20(sp) - unit_x | |
| 2455 */ | |
| 2456 beqz a3, 4f | |
| 2457 nop | |
| 2458 | |
| 2459 SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5 | |
| 2460 lw v0, 36(sp) /* v0 = vx */ | |
| 2461 lw v1, 40(sp) /* v1 = unit_x */ | |
| 2462 li t6, 0x00ff00ff | |
| 2463 li t7, 0xf800f800 | |
| 2464 li t8, 0x07e007e0 | |
| 2465 li t9, 0x001F001F | |
| 2466 | |
| 2467 addiu t1, a3, -1 | |
| 2468 beqz t1, 2f | |
| 2469 nop | |
| 2470 1: | |
| 2471 sra t0, v0, 16 /* t0 = vx >> 16 */ | |
| 2472 sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */ | |
| 2473 addu t0, a1, t0 | |
| 2474 lw t0, 0(t0) /* t0 = source (a8r8g8b8) */ | |
| 2475 addu v0, v0, v1 /* v0 = vx + unit_x */ | |
| 2476 sra t1, v0, 16 /* t1 = vx >> 16 */ | |
| 2477 sll t1, t1, 2 /* t1 = t1 * 4 (a8r8g8b8) */ | |
| 2478 addu t1, a1, t1 | |
| 2479 lw t1, 0(t1) /* t1 = source (a8r8g8b8) */ | |
| 2480 addu v0, v0, v1 /* v0 = vx + unit_x */ | |
| 2481 lbu t2, 0(a2) /* t2 = mask (a8) */ | |
| 2482 lbu t3, 1(a2) /* t3 = mask (a8) */ | |
| 2483 lhu t4, 0(a0) /* t4 = destination (r5g6b5) */ | |
| 2484 lhu t5, 2(a0) /* t5 = destination (r5g6b5) */ | |
| 2485 addiu a2, a2, 2 | |
| 2486 | |
| 2487 CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5 | |
| 2488 OVER_2x8888_2x8_2x8888 t0, t1, \ | |
| 2489 t2, t3, \ | |
| 2490 s0, s1, \ | |
| 2491 t4, t5, \ | |
| 2492 t6, s2, s3, s4, s5, t2, t3 | |
| 2493 CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3 | |
| 2494 | |
| 2495 sh s0, 0(a0) | |
| 2496 sh s1, 2(a0) | |
| 2497 addiu a3, a3, -2 | |
| 2498 addiu t1, a3, -1 | |
| 2499 bgtz t1, 1b | |
| 2500 addiu a0, a0, 4 | |
| 2501 2: | |
| 2502 beqz a3, 3f | |
| 2503 nop | |
| 2504 sra t0, v0, 16 /* t0 = vx >> 16 */ | |
| 2505 sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */ | |
| 2506 addu t0, a1, t0 | |
| 2507 lw t0, 0(t0) /* t0 = source (a8r8g8b8) */ | |
| 2508 lbu t1, 0(a2) /* t1 = mask (a8) */ | |
| 2509 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ | |
| 2510 | |
| 2511 CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5 | |
| 2512 OVER_8888_8_8888 t0, t1, t3, t2, t6, t4, t5, t7, t8 | |
| 2513 CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5 | |
| 2514 | |
| 2515 sh t3, 0(a0) | |
| 2516 3: | |
| 2517 RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5 | |
| 2518 4: | |
| 2519 j ra | |
| 2520 nop | |
| 2521 | |
| 2522 END(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips) | |
| 2523 | |
| 2524 LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips) | |
| 2525 /* | |
| 2526 * a0 - dst (r5g6b5) | |
| 2527 * a1 - src (r5g6b5) | |
| 2528 * a2 - mask (a8) | |
| 2529 * a3 - w | |
| 2530 * 16(sp) - vx | |
| 2531 * 20(sp) - unit_x | |
| 2532 */ | |
| 2533 | |
| 2534 beqz a3, 4f | |
| 2535 nop | |
| 2536 SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5 | |
| 2537 lw v0, 36(sp) /* v0 = vx */ | |
| 2538 lw v1, 40(sp) /* v1 = unit_x */ | |
| 2539 li t4, 0xf800f800 | |
| 2540 li t5, 0x07e007e0 | |
| 2541 li t6, 0x001F001F | |
| 2542 li t7, 0x00ff00ff | |
| 2543 | |
| 2544 addiu t1, a3, -1 | |
| 2545 beqz t1, 2f | |
| 2546 nop | |
| 2547 1: | |
| 2548 sra t0, v0, 16 /* t0 = vx >> 16 */ | |
| 2549 sll t0, t0, 1 /* t0 = t0 * 2 (r5g6b5) */ | |
| 2550 addu t0, a1, t0 | |
| 2551 lhu t0, 0(t0) /* t0 = source (r5g6b5) */ | |
| 2552 addu v0, v0, v1 /* v0 = vx + unit_x */ | |
| 2553 sra t1, v0, 16 /* t1 = vx >> 16 */ | |
| 2554 sll t1, t1, 1 /* t1 = t1 * 2 (r5g6b5) */ | |
| 2555 addu t1, a1, t1 | |
| 2556 lhu t1, 0(t1) /* t1 = source (r5g6b5) */ | |
| 2557 addu v0, v0, v1 /* v0 = vx + unit_x */ | |
| 2558 lbu t2, 0(a2) /* t2 = mask (a8) */ | |
| 2559 lbu t3, 1(a2) /* t3 = mask (a8) */ | |
| 2560 lhu t8, 0(a0) /* t8 = destination (r5g6b5) */ | |
| 2561 lhu t9, 2(a0) /* t9 = destination (r5g6b5) */ | |
| 2562 addiu a2, a2, 2 | |
| 2563 | |
| 2564 CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5 | |
| 2565 CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1 | |
| 2566 OVER_2x8888_2x8_2x8888 s0, s1, \ | |
| 2567 t2, t3, \ | |
| 2568 s2, s3, \ | |
| 2569 t0, t1, \ | |
| 2570 t7, t8, t9, s4, s5, s0, s1 | |
| 2571 CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3 | |
| 2572 | |
| 2573 sh s0, 0(a0) | |
| 2574 sh s1, 2(a0) | |
| 2575 addiu a3, a3, -2 | |
| 2576 addiu t1, a3, -1 | |
| 2577 bgtz t1, 1b | |
| 2578 addiu a0, a0, 4 | |
| 2579 2: | |
| 2580 beqz a3, 3f | |
| 2581 nop | |
| 2582 sra t0, v0, 16 /* t0 = vx >> 16 */ | |
| 2583 sll t0, t0, 1 /* t0 = t0 * 2 (r5g6b5) */ | |
| 2584 addu t0, a1, t0 | |
| 2585 | |
| 2586 lhu t0, 0(t0) /* t0 = source (r5g6b5) */ | |
| 2587 lbu t1, 0(a2) /* t1 = mask (a8) */ | |
| 2588 lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ | |
| 2589 | |
| 2590 CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5 | |
| 2591 CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6 | |
| 2592 OVER_8888_8_8888 t3, t1, t4, t0, t7, t2, t5, t6, t8 | |
| 2593 CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5 | |
| 2594 | |
| 2595 sh t3, 0(a0) | |
| 2596 3: | |
| 2597 RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5 | |
| 2598 4: | |
| 2599 j ra | |
| 2600 nop | |
| 2601 | |
| 2602 END(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips) | |
| 2603 | |
| 2604 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips) | |
| 2605 /* | |
| 2606 * a0 - *dst | |
| 2607 * a1 - *src_top | |
| 2608 * a2 - *src_bottom | |
| 2609 * a3 - w | |
| 2610 * 16(sp) - wt | |
| 2611 * 20(sp) - wb | |
| 2612 * 24(sp) - vx | |
| 2613 * 28(sp) - unit_x | |
| 2614 */ | |
| 2615 | |
| 2616 beqz a3, 1f | |
| 2617 nop | |
| 2618 | |
| 2619 SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2620 | |
| 2621 lw s0, 36(sp) /* s0 = wt */ | |
| 2622 lw s1, 40(sp) /* s1 = wb */ | |
| 2623 lw s2, 44(sp) /* s2 = vx */ | |
| 2624 lw s3, 48(sp) /* s3 = unit_x */ | |
| 2625 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 2626 | |
| 2627 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2628 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2629 0: | |
| 2630 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 2631 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 2632 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 2633 | |
| 2634 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 2635 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 2636 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 2637 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 2638 | |
| 2639 sra t9, s2, 16 | |
| 2640 sll t9, t9, 2 | |
| 2641 addiu t8, t9, 4 | |
| 2642 lwx t0, t9(a1) /* t0 = tl */ | |
| 2643 lwx t1, t8(a1) /* t1 = tr */ | |
| 2644 addiu a3, a3, -1 | |
| 2645 lwx t2, t9(a2) /* t2 = bl */ | |
| 2646 lwx t3, t8(a2) /* t3 = br */ | |
| 2647 | |
| 2648 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 2649 | |
| 2650 addu s2, s2, s3 /* vx += unit_x; */ | |
| 2651 sw t0, 0(a0) | |
| 2652 bnez a3, 0b | |
| 2653 addiu a0, a0, 4 | |
| 2654 | |
| 2655 RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2656 1: | |
| 2657 j ra | |
| 2658 nop | |
| 2659 | |
| 2660 END(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips) | |
| 2661 | |
| 2662 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips) | |
| 2663 /* | |
| 2664 * a0 - *dst | |
| 2665 * a1 - *src_top | |
| 2666 * a2 - *src_bottom | |
| 2667 * a3 - w | |
| 2668 * 16(sp) - wt | |
| 2669 * 20(sp) - wb | |
| 2670 * 24(sp) - vx | |
| 2671 * 28(sp) - unit_x | |
| 2672 */ | |
| 2673 | |
| 2674 beqz a3, 1f | |
| 2675 nop | |
| 2676 | |
| 2677 SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2678 | |
| 2679 lw s0, 36(sp) /* s0 = wt */ | |
| 2680 lw s1, 40(sp) /* s1 = wb */ | |
| 2681 lw s2, 44(sp) /* s2 = vx */ | |
| 2682 lw s3, 48(sp) /* s3 = unit_x */ | |
| 2683 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 2684 | |
| 2685 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2686 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2687 0: | |
| 2688 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 2689 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 2690 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 2691 | |
| 2692 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 2693 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 2694 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 2695 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 2696 | |
| 2697 sra t9, s2, 16 | |
| 2698 sll t9, t9, 2 | |
| 2699 addiu t8, t9, 4 | |
| 2700 lwx t0, t9(a1) /* t0 = tl */ | |
| 2701 lwx t1, t8(a1) /* t1 = tr */ | |
| 2702 addiu a3, a3, -1 | |
| 2703 lwx t2, t9(a2) /* t2 = bl */ | |
| 2704 lwx t3, t8(a2) /* t3 = br */ | |
| 2705 | |
| 2706 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 2707 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 | |
| 2708 | |
| 2709 addu s2, s2, s3 /* vx += unit_x; */ | |
| 2710 sh t1, 0(a0) | |
| 2711 bnez a3, 0b | |
| 2712 addiu a0, a0, 2 | |
| 2713 | |
| 2714 RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2715 1: | |
| 2716 j ra | |
| 2717 nop | |
| 2718 | |
| 2719 END(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips) | |
| 2720 | |
| 2721 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips) | |
| 2722 /* | |
| 2723 * a0 - *dst | |
| 2724 * a1 - *src_top | |
| 2725 * a2 - *src_bottom | |
| 2726 * a3 - w | |
| 2727 * 16(sp) - wt | |
| 2728 * 20(sp) - wb | |
| 2729 * 24(sp) - vx | |
| 2730 * 28(sp) - unit_x | |
| 2731 */ | |
| 2732 | |
| 2733 beqz a3, 1f | |
| 2734 nop | |
| 2735 | |
| 2736 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 2737 | |
| 2738 lw s0, 44(sp) /* s0 = wt */ | |
| 2739 lw s1, 48(sp) /* s1 = wb */ | |
| 2740 lw s2, 52(sp) /* s2 = vx */ | |
| 2741 lw s3, 56(sp) /* s3 = unit_x */ | |
| 2742 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 2743 li v1, 0x07e007e0 | |
| 2744 li s8, 0x001f001f | |
| 2745 | |
| 2746 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2747 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2748 0: | |
| 2749 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 2750 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 2751 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 2752 | |
| 2753 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 2754 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 2755 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 2756 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 2757 | |
| 2758 sra t9, s2, 16 | |
| 2759 sll t9, t9, 1 | |
| 2760 addiu t8, t9, 2 | |
| 2761 lhx t0, t9(a1) /* t0 = tl */ | |
| 2762 lhx t1, t8(a1) /* t1 = tr */ | |
| 2763 andi t1, t1, 0xffff | |
| 2764 addiu a3, a3, -1 | |
| 2765 lhx t2, t9(a2) /* t2 = bl */ | |
| 2766 lhx t3, t8(a2) /* t3 = br */ | |
| 2767 andi t3, t3, 0xffff | |
| 2768 | |
| 2769 CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7 | |
| 2770 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7 | |
| 2771 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 2772 | |
| 2773 addu s2, s2, s3 /* vx += unit_x; */ | |
| 2774 sw t0, 0(a0) | |
| 2775 bnez a3, 0b | |
| 2776 addiu a0, a0, 4 | |
| 2777 | |
| 2778 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 2779 1: | |
| 2780 j ra | |
| 2781 nop | |
| 2782 | |
| 2783 END(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips) | |
| 2784 | |
| 2785 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips) | |
| 2786 /* | |
| 2787 * a0 - *dst | |
| 2788 * a1 - *src_top | |
| 2789 * a2 - *src_bottom | |
| 2790 * a3 - w | |
| 2791 * 16(sp) - wt | |
| 2792 * 20(sp) - wb | |
| 2793 * 24(sp) - vx | |
| 2794 * 28(sp) - unit_x | |
| 2795 */ | |
| 2796 | |
| 2797 beqz a3, 1f | |
| 2798 nop | |
| 2799 | |
| 2800 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 2801 | |
| 2802 lw s0, 44(sp) /* s0 = wt */ | |
| 2803 lw s1, 48(sp) /* s1 = wb */ | |
| 2804 lw s2, 52(sp) /* s2 = vx */ | |
| 2805 lw s3, 56(sp) /* s3 = unit_x */ | |
| 2806 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 2807 li v1, 0x07e007e0 | |
| 2808 li s8, 0x001f001f | |
| 2809 | |
| 2810 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2811 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2812 0: | |
| 2813 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 2814 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 2815 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 2816 | |
| 2817 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 2818 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 2819 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 2820 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 2821 | |
| 2822 sra t9, s2, 16 | |
| 2823 sll t9, t9, 1 | |
| 2824 addiu t8, t9, 2 | |
| 2825 lhx t0, t9(a1) /* t0 = tl */ | |
| 2826 lhx t1, t8(a1) /* t1 = tr */ | |
| 2827 andi t1, t1, 0xffff | |
| 2828 addiu a3, a3, -1 | |
| 2829 lhx t2, t9(a2) /* t2 = bl */ | |
| 2830 lhx t3, t8(a2) /* t3 = br */ | |
| 2831 andi t3, t3, 0xffff | |
| 2832 | |
| 2833 CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7 | |
| 2834 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7 | |
| 2835 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 2836 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 | |
| 2837 | |
| 2838 addu s2, s2, s3 /* vx += unit_x; */ | |
| 2839 sh t1, 0(a0) | |
| 2840 bnez a3, 0b | |
| 2841 addiu a0, a0, 2 | |
| 2842 | |
| 2843 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 2844 1: | |
| 2845 j ra | |
| 2846 nop | |
| 2847 | |
| 2848 END(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips) | |
| 2849 | |
| 2850 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips) | |
| 2851 /* | |
| 2852 * a0 - *dst | |
| 2853 * a1 - *src_top | |
| 2854 * a2 - *src_bottom | |
| 2855 * a3 - w | |
| 2856 * 16(sp) - wt | |
| 2857 * 20(sp) - wb | |
| 2858 * 24(sp) - vx | |
| 2859 * 28(sp) - unit_x | |
| 2860 */ | |
| 2861 | |
| 2862 beqz a3, 1f | |
| 2863 nop | |
| 2864 | |
| 2865 SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 2866 | |
| 2867 lw s0, 40(sp) /* s0 = wt */ | |
| 2868 lw s1, 44(sp) /* s1 = wb */ | |
| 2869 lw s2, 48(sp) /* s2 = vx */ | |
| 2870 lw s3, 52(sp) /* s3 = unit_x */ | |
| 2871 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 2872 li s8, 0x00ff00ff | |
| 2873 | |
| 2874 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2875 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2876 0: | |
| 2877 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 2878 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 2879 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 2880 | |
| 2881 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 2882 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 2883 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 2884 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 2885 | |
| 2886 sra t9, s2, 16 | |
| 2887 sll t9, t9, 2 | |
| 2888 addiu t8, t9, 4 | |
| 2889 lwx t0, t9(a1) /* t0 = tl */ | |
| 2890 lwx t1, t8(a1) /* t1 = tr */ | |
| 2891 addiu a3, a3, -1 | |
| 2892 lwx t2, t9(a2) /* t2 = bl */ | |
| 2893 lwx t3, t8(a2) /* t3 = br */ | |
| 2894 | |
| 2895 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 2896 lw t1, 0(a0) /* t1 = dest */ | |
| 2897 OVER_8888_8888 t0, t1, t2, s8, t3, t4, t5, t6 | |
| 2898 | |
| 2899 addu s2, s2, s3 /* vx += unit_x; */ | |
| 2900 sw t2, 0(a0) | |
| 2901 bnez a3, 0b | |
| 2902 addiu a0, a0, 4 | |
| 2903 | |
| 2904 RESTORE_REGS_FROM_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 2905 1: | |
| 2906 j ra | |
| 2907 nop | |
| 2908 | |
| 2909 END(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips) | |
| 2910 | |
| 2911 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips) | |
| 2912 /* | |
| 2913 * a0 - *dst | |
| 2914 * a1 - *src_top | |
| 2915 * a2 - *src_bottom | |
| 2916 * a3 - w | |
| 2917 * 16(sp) - wt | |
| 2918 * 20(sp) - wb | |
| 2919 * 24(sp) - vx | |
| 2920 * 28(sp) - unit_x | |
| 2921 */ | |
| 2922 | |
| 2923 beqz a3, 1f | |
| 2924 nop | |
| 2925 | |
| 2926 SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2927 | |
| 2928 lw s0, 36(sp) /* s0 = wt */ | |
| 2929 lw s1, 40(sp) /* s1 = wb */ | |
| 2930 lw s2, 44(sp) /* s2 = vx */ | |
| 2931 lw s3, 48(sp) /* s3 = unit_x */ | |
| 2932 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 2933 | |
| 2934 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2935 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2936 0: | |
| 2937 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 2938 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 2939 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 2940 | |
| 2941 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 2942 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 2943 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 2944 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 2945 | |
| 2946 sra t9, s2, 16 | |
| 2947 sll t9, t9, 2 | |
| 2948 addiu t8, t9, 4 | |
| 2949 lwx t0, t9(a1) /* t0 = tl */ | |
| 2950 lwx t1, t8(a1) /* t1 = tr */ | |
| 2951 addiu a3, a3, -1 | |
| 2952 lwx t2, t9(a2) /* t2 = bl */ | |
| 2953 lwx t3, t8(a2) /* t3 = br */ | |
| 2954 | |
| 2955 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 2956 lw t1, 0(a0) | |
| 2957 addu_s.qb t2, t0, t1 | |
| 2958 | |
| 2959 addu s2, s2, s3 /* vx += unit_x; */ | |
| 2960 sw t2, 0(a0) | |
| 2961 bnez a3, 0b | |
| 2962 addiu a0, a0, 4 | |
| 2963 | |
| 2964 RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 | |
| 2965 1: | |
| 2966 j ra | |
| 2967 nop | |
| 2968 | |
| 2969 END(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips) | |
| 2970 | |
| 2971 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips) | |
| 2972 /* | |
| 2973 * a0 - *dst | |
| 2974 * a1 - *mask | |
| 2975 * a2 - *src_top | |
| 2976 * a3 - *src_bottom | |
| 2977 * 16(sp) - wt | |
| 2978 * 20(sp) - wb | |
| 2979 * 24(sp) - vx | |
| 2980 * 28(sp) - unit_x | |
| 2981 * 32(sp) - w | |
| 2982 */ | |
| 2983 | |
| 2984 lw v1, 32(sp) | |
| 2985 beqz v1, 1f | |
| 2986 nop | |
| 2987 | |
| 2988 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 2989 | |
| 2990 lw s0, 44(sp) /* s0 = wt */ | |
| 2991 lw s1, 48(sp) /* s1 = wb */ | |
| 2992 lw s2, 52(sp) /* s2 = vx */ | |
| 2993 lw s3, 56(sp) /* s3 = unit_x */ | |
| 2994 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 2995 li s8, 0x00ff00ff | |
| 2996 | |
| 2997 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2998 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 2999 0: | |
| 3000 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 3001 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 3002 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 3003 | |
| 3004 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 3005 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 3006 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 3007 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 3008 | |
| 3009 sra t9, s2, 16 | |
| 3010 sll t9, t9, 2 | |
| 3011 addiu t8, t9, 4 | |
| 3012 lwx t0, t9(a2) /* t0 = tl */ | |
| 3013 lwx t1, t8(a2) /* t1 = tr */ | |
| 3014 addiu v1, v1, -1 | |
| 3015 lwx t2, t9(a3) /* t2 = bl */ | |
| 3016 lwx t3, t8(a3) /* t3 = br */ | |
| 3017 | |
| 3018 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 3019 lbu t1, 0(a1) /* t1 = mask */ | |
| 3020 addiu a1, a1, 1 | |
| 3021 MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4 | |
| 3022 | |
| 3023 addu s2, s2, s3 /* vx += unit_x; */ | |
| 3024 sw t0, 0(a0) | |
| 3025 bnez v1, 0b | |
| 3026 addiu a0, a0, 4 | |
| 3027 | |
| 3028 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 3029 1: | |
| 3030 j ra | |
| 3031 nop | |
| 3032 | |
| 3033 END(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips) | |
| 3034 | |
| 3035 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips) | |
| 3036 /* | |
| 3037 * a0 - *dst | |
| 3038 * a1 - *mask | |
| 3039 * a2 - *src_top | |
| 3040 * a3 - *src_bottom | |
| 3041 * 16(sp) - wt | |
| 3042 * 20(sp) - wb | |
| 3043 * 24(sp) - vx | |
| 3044 * 28(sp) - unit_x | |
| 3045 * 32(sp) - w | |
| 3046 */ | |
| 3047 | |
| 3048 lw v1, 32(sp) | |
| 3049 beqz v1, 1f | |
| 3050 nop | |
| 3051 | |
| 3052 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 3053 | |
| 3054 lw s0, 44(sp) /* s0 = wt */ | |
| 3055 lw s1, 48(sp) /* s1 = wb */ | |
| 3056 lw s2, 52(sp) /* s2 = vx */ | |
| 3057 lw s3, 56(sp) /* s3 = unit_x */ | |
| 3058 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 3059 li s8, 0x00ff00ff | |
| 3060 | |
| 3061 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3062 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3063 0: | |
| 3064 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 3065 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 3066 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 3067 | |
| 3068 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 3069 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 3070 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 3071 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 3072 | |
| 3073 sra t9, s2, 16 | |
| 3074 sll t9, t9, 2 | |
| 3075 addiu t8, t9, 4 | |
| 3076 lwx t0, t9(a2) /* t0 = tl */ | |
| 3077 lwx t1, t8(a2) /* t1 = tr */ | |
| 3078 addiu v1, v1, -1 | |
| 3079 lwx t2, t9(a3) /* t2 = bl */ | |
| 3080 lwx t3, t8(a3) /* t3 = br */ | |
| 3081 | |
| 3082 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 3083 lbu t1, 0(a1) /* t1 = mask */ | |
| 3084 addiu a1, a1, 1 | |
| 3085 MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4 | |
| 3086 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 | |
| 3087 | |
| 3088 addu s2, s2, s3 /* vx += unit_x; */ | |
| 3089 sh t1, 0(a0) | |
| 3090 bnez v1, 0b | |
| 3091 addiu a0, a0, 2 | |
| 3092 | |
| 3093 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 3094 1: | |
| 3095 j ra | |
| 3096 nop | |
| 3097 | |
| 3098 END(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips) | |
| 3099 | |
| 3100 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips) | |
| 3101 /* | |
| 3102 * a0 - *dst | |
| 3103 * a1 - *mask | |
| 3104 * a2 - *src_top | |
| 3105 * a3 - *src_bottom | |
| 3106 * 16(sp) - wt | |
| 3107 * 20(sp) - wb | |
| 3108 * 24(sp) - vx | |
| 3109 * 28(sp) - unit_x | |
| 3110 * 32(sp) - w | |
| 3111 */ | |
| 3112 | |
| 3113 lw t0, 32(sp) | |
| 3114 beqz t0, 1f | |
| 3115 nop | |
| 3116 | |
| 3117 SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra | |
| 3118 | |
| 3119 lw s0, 48(sp) /* s0 = wt */ | |
| 3120 lw s1, 52(sp) /* s1 = wb */ | |
| 3121 lw s2, 56(sp) /* s2 = vx */ | |
| 3122 lw s3, 60(sp) /* s3 = unit_x */ | |
| 3123 lw ra, 64(sp) /* ra = w */ | |
| 3124 li v0, 0x00ff00ff | |
| 3125 li v1, 0x07e007e0 | |
| 3126 li s8, 0x001f001f | |
| 3127 | |
| 3128 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3129 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3130 0: | |
| 3131 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 3132 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 3133 li t5, BILINEAR_INTERPOLATION_RANGE | |
| 3134 subu t5, t5, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 3135 | |
| 3136 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 3137 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 3138 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 3139 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 3140 | |
| 3141 sra t9, s2, 16 | |
| 3142 sll t9, t9, 1 | |
| 3143 addiu t8, t9, 2 | |
| 3144 lhx t0, t9(a2) /* t0 = tl */ | |
| 3145 lhx t1, t8(a2) /* t1 = tr */ | |
| 3146 andi t1, t1, 0xffff | |
| 3147 addiu ra, ra, -1 | |
| 3148 lhx t2, t9(a3) /* t2 = bl */ | |
| 3149 lhx t3, t8(a3) /* t3 = br */ | |
| 3150 andi t3, t3, 0xffff | |
| 3151 | |
| 3152 CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7 | |
| 3153 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7 | |
| 3154 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 3155 lbu t1, 0(a1) /* t1 = mask */ | |
| 3156 addiu a1, a1, 1 | |
| 3157 MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4 | |
| 3158 | |
| 3159 addu s2, s2, s3 /* vx += unit_x; */ | |
| 3160 sw t0, 0(a0) | |
| 3161 bnez ra, 0b | |
| 3162 addiu a0, a0, 4 | |
| 3163 | |
| 3164 RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra | |
| 3165 1: | |
| 3166 j ra | |
| 3167 nop | |
| 3168 | |
| 3169 END(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips) | |
| 3170 | |
| 3171 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips) | |
| 3172 /* | |
| 3173 * a0 - *dst | |
| 3174 * a1 - *mask | |
| 3175 * a2 - *src_top | |
| 3176 * a3 - *src_bottom | |
| 3177 * 16(sp) - wt | |
| 3178 * 20(sp) - wb | |
| 3179 * 24(sp) - vx | |
| 3180 * 28(sp) - unit_x | |
| 3181 * 32(sp) - w | |
| 3182 */ | |
| 3183 | |
| 3184 lw t0, 32(sp) | |
| 3185 beqz t0, 1f | |
| 3186 nop | |
| 3187 | |
| 3188 SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra | |
| 3189 | |
| 3190 lw s0, 48(sp) /* s0 = wt */ | |
| 3191 lw s1, 52(sp) /* s1 = wb */ | |
| 3192 lw s2, 56(sp) /* s2 = vx */ | |
| 3193 lw s3, 60(sp) /* s3 = unit_x */ | |
| 3194 lw ra, 64(sp) /* ra = w */ | |
| 3195 li v0, 0x00ff00ff | |
| 3196 li v1, 0x07e007e0 | |
| 3197 li s8, 0x001f001f | |
| 3198 | |
| 3199 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3200 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3201 0: | |
| 3202 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 3203 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 3204 li t5, BILINEAR_INTERPOLATION_RANGE | |
| 3205 subu t5, t5, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 3206 | |
| 3207 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 3208 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 3209 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 3210 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 3211 | |
| 3212 sra t9, s2, 16 | |
| 3213 sll t9, t9, 1 | |
| 3214 addiu t8, t9, 2 | |
| 3215 lhx t0, t9(a2) /* t0 = tl */ | |
| 3216 lhx t1, t8(a2) /* t1 = tr */ | |
| 3217 andi t1, t1, 0xffff | |
| 3218 addiu ra, ra, -1 | |
| 3219 lhx t2, t9(a3) /* t2 = bl */ | |
| 3220 lhx t3, t8(a3) /* t3 = br */ | |
| 3221 andi t3, t3, 0xffff | |
| 3222 | |
| 3223 CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7 | |
| 3224 CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7 | |
| 3225 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 3226 lbu t1, 0(a1) /* t1 = mask */ | |
| 3227 addiu a1, a1, 1 | |
| 3228 MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4 | |
| 3229 CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 | |
| 3230 | |
| 3231 addu s2, s2, s3 /* vx += unit_x; */ | |
| 3232 sh t1, 0(a0) | |
| 3233 bnez ra, 0b | |
| 3234 addiu a0, a0, 2 | |
| 3235 | |
| 3236 RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra | |
| 3237 1: | |
| 3238 j ra | |
| 3239 nop | |
| 3240 | |
| 3241 END(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips) | |
| 3242 | |
| 3243 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips) | |
| 3244 /* | |
| 3245 * a0 - dst (a8r8g8b8) | |
| 3246 * a1 - mask (a8) | |
| 3247 * a2 - src_top (a8r8g8b8) | |
| 3248 * a3 - src_bottom (a8r8g8b8) | |
| 3249 * 16(sp) - wt | |
| 3250 * 20(sp) - wb | |
| 3251 * 24(sp) - vx | |
| 3252 * 28(sp) - unit_x | |
| 3253 * 32(sp) - w | |
| 3254 */ | |
| 3255 | |
| 3256 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 3257 | |
| 3258 lw v1, 60(sp) /* v1 = w(sp + 32 + 28 save regs stack offset)*/ | |
| 3259 beqz v1, 1f | |
| 3260 nop | |
| 3261 | |
| 3262 lw s0, 44(sp) /* s0 = wt */ | |
| 3263 lw s1, 48(sp) /* s1 = wb */ | |
| 3264 lw s2, 52(sp) /* s2 = vx */ | |
| 3265 lw s3, 56(sp) /* s3 = unit_x */ | |
| 3266 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 3267 li s8, 0x00ff00ff | |
| 3268 | |
| 3269 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3270 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3271 | |
| 3272 0: | |
| 3273 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 3274 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 3275 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 3276 | |
| 3277 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 3278 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 3279 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 3280 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 3281 | |
| 3282 sra t9, s2, 16 | |
| 3283 sll t9, t9, 2 | |
| 3284 addiu t8, t9, 4 | |
| 3285 lwx t0, t9(a2) /* t0 = tl */ | |
| 3286 lwx t1, t8(a2) /* t1 = tr */ | |
| 3287 addiu v1, v1, -1 | |
| 3288 lwx t2, t9(a3) /* t2 = bl */ | |
| 3289 lwx t3, t8(a3) /* t3 = br */ | |
| 3290 | |
| 3291 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, \ | |
| 3292 t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 3293 lbu t1, 0(a1) /* t1 = mask */ | |
| 3294 lw t2, 0(a0) /* t2 = dst */ | |
| 3295 addiu a1, a1, 1 | |
| 3296 OVER_8888_8_8888 t0, t1, t2, t0, s8, t3, t4, t5, t6 | |
| 3297 | |
| 3298 addu s2, s2, s3 /* vx += unit_x; */ | |
| 3299 sw t0, 0(a0) | |
| 3300 bnez v1, 0b | |
| 3301 addiu a0, a0, 4 | |
| 3302 | |
| 3303 1: | |
| 3304 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 3305 j ra | |
| 3306 nop | |
| 3307 | |
| 3308 END(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips) | |
| 3309 | |
| 3310 LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips) | |
| 3311 /* | |
| 3312 * a0 - *dst | |
| 3313 * a1 - *mask | |
| 3314 * a2 - *src_top | |
| 3315 * a3 - *src_bottom | |
| 3316 * 16(sp) - wt | |
| 3317 * 20(sp) - wb | |
| 3318 * 24(sp) - vx | |
| 3319 * 28(sp) - unit_x | |
| 3320 * 32(sp) - w | |
| 3321 */ | |
| 3322 | |
| 3323 lw v1, 32(sp) | |
| 3324 beqz v1, 1f | |
| 3325 nop | |
| 3326 | |
| 3327 SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 3328 | |
| 3329 lw s0, 44(sp) /* s0 = wt */ | |
| 3330 lw s1, 48(sp) /* s1 = wb */ | |
| 3331 lw s2, 52(sp) /* s2 = vx */ | |
| 3332 lw s3, 56(sp) /* s3 = unit_x */ | |
| 3333 li v0, BILINEAR_INTERPOLATION_RANGE | |
| 3334 li s8, 0x00ff00ff | |
| 3335 | |
| 3336 sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3337 sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) | |
| 3338 0: | |
| 3339 andi t4, s2, 0xffff /* t4 = (short)vx */ | |
| 3340 srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ | |
| 3341 subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ | |
| 3342 | |
| 3343 mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ | |
| 3344 mul s5, s0, t4 /* s5 = wt*(vx>>8) */ | |
| 3345 mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ | |
| 3346 mul s7, s1, t4 /* s7 = wb*(vx>>8) */ | |
| 3347 | |
| 3348 sra t9, s2, 16 | |
| 3349 sll t9, t9, 2 | |
| 3350 addiu t8, t9, 4 | |
| 3351 lwx t0, t9(a2) /* t0 = tl */ | |
| 3352 lwx t1, t8(a2) /* t1 = tr */ | |
| 3353 addiu v1, v1, -1 | |
| 3354 lwx t2, t9(a3) /* t2 = bl */ | |
| 3355 lwx t3, t8(a3) /* t3 = br */ | |
| 3356 | |
| 3357 BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 | |
| 3358 lbu t1, 0(a1) /* t1 = mask */ | |
| 3359 lw t2, 0(a0) /* t2 = dst */ | |
| 3360 addiu a1, a1, 1 | |
| 3361 MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t0, s8, t3, t4, t5 | |
| 3362 | |
| 3363 addu s2, s2, s3 /* vx += unit_x; */ | |
| 3364 sw t0, 0(a0) | |
| 3365 bnez v1, 0b | |
| 3366 addiu a0, a0, 4 | |
| 3367 | |
| 3368 RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 | |
| 3369 1: | |
| 3370 j ra | |
| 3371 nop | |
| 3372 | |
| 3373 END(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips) |
