Mercurial > sdl-ios-xcode
comparison src/video/SDL_yuv_mmx.c @ 949:e0d96eb0af19
I don't know how this got missed, but...
author | Sam Lantinga <slouken@libsdl.org> |
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date | Tue, 24 Aug 2004 07:40:14 +0000 |
parents | 8520712f8ef0 |
children | 29d7db09776e |
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948:ac488ad4ef1d | 949:e0d96eb0af19 |
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230 "jl 1b\n" | 230 "jl 1b\n" |
231 "emms\n" | 231 "emms\n" |
232 "popl %%ebx\n" | 232 "popl %%ebx\n" |
233 : | 233 : |
234 : "m" (cr), "r"(cb),"r"(lum), | 234 : "m" (cr), "r"(cb),"r"(lum), |
235 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), | 235 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), |
236 [_MMX_0080w] "m" (*MMX_0080w), | 236 [_MMX_0080w] "m" (*MMX_0080w), |
237 [_MMX_00FFw] "m" (*MMX_00FFw), | 237 [_MMX_00FFw] "m" (*MMX_00FFw), |
238 [_MMX_FF00w] "m" (*MMX_FF00w), | 238 [_MMX_FF00w] "m" (*MMX_FF00w), |
239 [_MMX_VgrnRGB] "m" (*MMX_VgrnRGB), | 239 [_MMX_VgrnRGB] "m" (*MMX_VgrnRGB), |
240 [_MMX_VredRGB] "m" (*MMX_VredRGB), | 240 [_MMX_VredRGB] "m" (*MMX_VredRGB), |
241 [_MMX_UgrnRGB] "m" (*MMX_UgrnRGB), | 241 [_MMX_UgrnRGB] "m" (*MMX_UgrnRGB), |
242 [_MMX_UbluRGB] "m" (*MMX_UbluRGB) | 242 [_MMX_UbluRGB] "m" (*MMX_UbluRGB) |
243 ); | 243 ); |
244 } | 244 } |
245 | 245 |
246 void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix, | 246 void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix, |
247 unsigned char *lum, unsigned char *cr, | 247 unsigned char *lum, unsigned char *cr, |
267 "movd (%1), %%mm0\n" // 4 Cb 0 0 0 0 u3 u2 u1 u0 | 267 "movd (%1), %%mm0\n" // 4 Cb 0 0 0 0 u3 u2 u1 u0 |
268 "pxor %%mm7, %%mm7\n" | 268 "pxor %%mm7, %%mm7\n" |
269 "movd (%%ebx), %%mm1\n" // 4 Cr 0 0 0 0 v3 v2 v1 v0 | 269 "movd (%%ebx), %%mm1\n" // 4 Cr 0 0 0 0 v3 v2 v1 v0 |
270 "punpcklbw %%mm7, %%mm0\n" // 4 W cb 0 u3 0 u2 0 u1 0 u0 | 270 "punpcklbw %%mm7, %%mm0\n" // 4 W cb 0 u3 0 u2 0 u1 0 u0 |
271 "punpcklbw %%mm7, %%mm1\n" // 4 W cr 0 v3 0 v2 0 v1 0 v0 | 271 "punpcklbw %%mm7, %%mm1\n" // 4 W cr 0 v3 0 v2 0 v1 0 v0 |
272 "psubw _MMX_0080w, %%mm0\n" | 272 "psubw %[_MMX_0080w], %%mm0\n" |
273 "psubw _MMX_0080w, %%mm1\n" | 273 "psubw %[_MMX_0080w], %%mm1\n" |
274 "movq %%mm0, %%mm2\n" // Cb 0 u3 0 u2 0 u1 0 u0 | 274 "movq %%mm0, %%mm2\n" // Cb 0 u3 0 u2 0 u1 0 u0 |
275 "movq %%mm1, %%mm3\n" // Cr | 275 "movq %%mm1, %%mm3\n" // Cr |
276 "pmullw _MMX_Ugrn565, %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0 | 276 "pmullw %[_MMX_Ugrn565], %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0 |
277 "movq (%2), %%mm6\n" // L1 l7 L6 L5 L4 L3 L2 L1 L0 | 277 "movq (%2), %%mm6\n" // L1 l7 L6 L5 L4 L3 L2 L1 L0 |
278 "pmullw _MMX_Ublu5x5, %%mm0\n" // Cb2blue | 278 "pmullw %[_MMX_Ublu5x5], %%mm0\n" // Cb2blue |
279 "pand _MMX_00FFw, %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0 | 279 "pand %[_MMX_00FFw], %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0 |
280 "pmullw _MMX_Vgrn565, %%mm3\n" // Cr2green | 280 "pmullw %[_MMX_Vgrn565], %%mm3\n" // Cr2green |
281 "movq (%2), %%mm7\n" // L2 | 281 "movq (%2), %%mm7\n" // L2 |
282 "pmullw _MMX_Vred5x5, %%mm1\n" // Cr2red | 282 "pmullw %[_MMX_Vred5x5], %%mm1\n" // Cr2red |
283 "psrlw $8, %%mm7\n" // L2 00 L7 00 L5 00 L3 00 L1 | 283 "psrlw $8, %%mm7\n" // L2 00 L7 00 L5 00 L3 00 L1 |
284 "pmullw _MMX_Ycoeff, %%mm6\n" // lum1 | 284 "pmullw %[_MMX_Ycoeff], %%mm6\n" // lum1 |
285 "paddw %%mm3, %%mm2\n" // Cb2green + Cr2green == green | 285 "paddw %%mm3, %%mm2\n" // Cb2green + Cr2green == green |
286 "pmullw _MMX_Ycoeff, %%mm7\n" // lum2 | 286 "pmullw %[_MMX_Ycoeff], %%mm7\n" // lum2 |
287 | 287 |
288 "movq %%mm6, %%mm4\n" // lum1 | 288 "movq %%mm6, %%mm4\n" // lum1 |
289 "paddw %%mm0, %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0 | 289 "paddw %%mm0, %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0 |
290 "movq %%mm4, %%mm5\n" // lum1 | 290 "movq %%mm4, %%mm5\n" // lum1 |
291 "paddw %%mm1, %%mm4\n" // lum1 +red 00 R6 00 R4 00 R2 00 R0 | 291 "paddw %%mm1, %%mm4\n" // lum1 +red 00 R6 00 R4 00 R2 00 R0 |
299 "packuswb %%mm5, %%mm5\n" // G1 G1 | 299 "packuswb %%mm5, %%mm5\n" // G1 G1 |
300 "packuswb %%mm6, %%mm6\n" // B1 B1 | 300 "packuswb %%mm6, %%mm6\n" // B1 B1 |
301 "punpcklbw %%mm4, %%mm4\n" | 301 "punpcklbw %%mm4, %%mm4\n" |
302 "punpcklbw %%mm5, %%mm5\n" | 302 "punpcklbw %%mm5, %%mm5\n" |
303 | 303 |
304 "pand _MMX_red565, %%mm4\n" | 304 "pand %[_MMX_red565], %%mm4\n" |
305 "psllw $3, %%mm5\n" // GREEN 1 | 305 "psllw $3, %%mm5\n" // GREEN 1 |
306 "punpcklbw %%mm6, %%mm6\n" | 306 "punpcklbw %%mm6, %%mm6\n" |
307 "pand _MMX_grn565, %%mm5\n" | 307 "pand %[_MMX_grn565], %%mm5\n" |
308 "pand _MMX_red565, %%mm6\n" | 308 "pand %[_MMX_red565], %%mm6\n" |
309 "por %%mm5, %%mm4\n" // | 309 "por %%mm5, %%mm4\n" // |
310 "psrlw $11, %%mm6\n" // BLUE 1 | 310 "psrlw $11, %%mm6\n" // BLUE 1 |
311 "movq %%mm3, %%mm5\n" // lum2 | 311 "movq %%mm3, %%mm5\n" // lum2 |
312 "paddw %%mm1, %%mm3\n" // lum2 +red 00 R7 00 R5 00 R3 00 R1 | 312 "paddw %%mm1, %%mm3\n" // lum2 +red 00 R7 00 R5 00 R3 00 R1 |
313 "paddw %%mm2, %%mm5\n" // lum2 +green 00 G7 00 G5 00 G3 00 G1 | 313 "paddw %%mm2, %%mm5\n" // lum2 +green 00 G7 00 G5 00 G3 00 G1 |
317 "movq (%2, %4), %%mm6\n" // L3 load lum2 | 317 "movq (%2, %4), %%mm6\n" // L3 load lum2 |
318 "psraw $6, %%mm7\n" | 318 "psraw $6, %%mm7\n" |
319 "packuswb %%mm3, %%mm3\n" | 319 "packuswb %%mm3, %%mm3\n" |
320 "packuswb %%mm5, %%mm5\n" | 320 "packuswb %%mm5, %%mm5\n" |
321 "packuswb %%mm7, %%mm7\n" | 321 "packuswb %%mm7, %%mm7\n" |
322 "pand _MMX_00FFw, %%mm6\n" // L3 | 322 "pand %[_MMX_00FFw], %%mm6\n" // L3 |
323 "punpcklbw %%mm3, %%mm3\n" | 323 "punpcklbw %%mm3, %%mm3\n" |
324 "punpcklbw %%mm5, %%mm5\n" | 324 "punpcklbw %%mm5, %%mm5\n" |
325 "pmullw _MMX_Ycoeff, %%mm6\n" // lum3 | 325 "pmullw %[_MMX_Ycoeff], %%mm6\n" // lum3 |
326 "punpcklbw %%mm7, %%mm7\n" | 326 "punpcklbw %%mm7, %%mm7\n" |
327 "psllw $3, %%mm5\n" // GREEN 2 | 327 "psllw $3, %%mm5\n" // GREEN 2 |
328 "pand _MMX_red565, %%mm7\n" | 328 "pand %[_MMX_red565], %%mm7\n" |
329 "pand _MMX_red565, %%mm3\n" | 329 "pand %[_MMX_red565], %%mm3\n" |
330 "psrlw $11, %%mm7\n" // BLUE 2 | 330 "psrlw $11, %%mm7\n" // BLUE 2 |
331 "pand _MMX_grn565, %%mm5\n" | 331 "pand %[_MMX_grn565], %%mm5\n" |
332 "por %%mm7, %%mm3\n" | 332 "por %%mm7, %%mm3\n" |
333 "movq (%2,%4), %%mm7\n" // L4 load lum2 | 333 "movq (%2,%4), %%mm7\n" // L4 load lum2 |
334 "por %%mm5, %%mm3\n" // | 334 "por %%mm5, %%mm3\n" // |
335 "psrlw $8, %%mm7\n" // L4 | 335 "psrlw $8, %%mm7\n" // L4 |
336 "movq %%mm4, %%mm5\n" | 336 "movq %%mm4, %%mm5\n" |
337 "punpcklwd %%mm3, %%mm4\n" | 337 "punpcklwd %%mm3, %%mm4\n" |
338 "pmullw _MMX_Ycoeff, %%mm7\n" // lum4 | 338 "pmullw %[_MMX_Ycoeff], %%mm7\n" // lum4 |
339 "punpckhwd %%mm3, %%mm5\n" | 339 "punpckhwd %%mm3, %%mm5\n" |
340 | 340 |
341 "movq %%mm4, (%3)\n" // write row1 | 341 "movq %%mm4, (%3)\n" // write row1 |
342 "movq %%mm5, 8(%3)\n" // write row1 | 342 "movq %%mm5, 8(%3)\n" // write row1 |
343 | 343 |
360 "packuswb %%mm6, %%mm6\n" | 360 "packuswb %%mm6, %%mm6\n" |
361 "punpcklbw %%mm4, %%mm4\n" | 361 "punpcklbw %%mm4, %%mm4\n" |
362 "punpcklbw %%mm5, %%mm5\n" | 362 "punpcklbw %%mm5, %%mm5\n" |
363 "punpcklbw %%mm6, %%mm6\n" | 363 "punpcklbw %%mm6, %%mm6\n" |
364 "psllw $3, %%mm5\n" // GREEN 3 | 364 "psllw $3, %%mm5\n" // GREEN 3 |
365 "pand _MMX_red565, %%mm4\n" | 365 "pand %[_MMX_red565], %%mm4\n" |
366 "psraw $6, %%mm3\n" // psr 6 | 366 "psraw $6, %%mm3\n" // psr 6 |
367 "psraw $6, %%mm0\n" | 367 "psraw $6, %%mm0\n" |
368 "pand _MMX_red565, %%mm6\n" // BLUE | 368 "pand %[_MMX_red565], %%mm6\n" // BLUE |
369 "pand _MMX_grn565, %%mm5\n" | 369 "pand %[_MMX_grn565], %%mm5\n" |
370 "psrlw $11, %%mm6\n" // BLUE 3 | 370 "psrlw $11, %%mm6\n" // BLUE 3 |
371 "por %%mm5, %%mm4\n" | 371 "por %%mm5, %%mm4\n" |
372 "psraw $6, %%mm7\n" | 372 "psraw $6, %%mm7\n" |
373 "por %%mm6, %%mm4\n" | 373 "por %%mm6, %%mm4\n" |
374 "packuswb %%mm3, %%mm3\n" | 374 "packuswb %%mm3, %%mm3\n" |
375 "packuswb %%mm0, %%mm0\n" | 375 "packuswb %%mm0, %%mm0\n" |
376 "packuswb %%mm7, %%mm7\n" | 376 "packuswb %%mm7, %%mm7\n" |
377 "punpcklbw %%mm3, %%mm3\n" | 377 "punpcklbw %%mm3, %%mm3\n" |
378 "punpcklbw %%mm0, %%mm0\n" | 378 "punpcklbw %%mm0, %%mm0\n" |
379 "punpcklbw %%mm7, %%mm7\n" | 379 "punpcklbw %%mm7, %%mm7\n" |
380 "pand _MMX_red565, %%mm3\n" | 380 "pand %[_MMX_red565], %%mm3\n" |
381 "pand _MMX_red565, %%mm7\n" // BLUE | 381 "pand %[_MMX_red565], %%mm7\n" // BLUE |
382 "psllw $3, %%mm0\n" // GREEN 4 | 382 "psllw $3, %%mm0\n" // GREEN 4 |
383 "psrlw $11, %%mm7\n" | 383 "psrlw $11, %%mm7\n" |
384 "pand _MMX_grn565, %%mm0\n" | 384 "pand %[_MMX_grn565], %%mm0\n" |
385 "por %%mm7, %%mm3\n" | 385 "por %%mm7, %%mm3\n" |
386 "por %%mm0, %%mm3\n" | 386 "por %%mm0, %%mm3\n" |
387 | 387 |
388 "movq %%mm4, %%mm5\n" | 388 "movq %%mm4, %%mm5\n" |
389 | 389 |
412 "emms\n" | 412 "emms\n" |
413 "popl %%ebx\n" | 413 "popl %%ebx\n" |
414 : | 414 : |
415 :"m" (cr), "r"(cb),"r"(lum), | 415 :"m" (cr), "r"(cb),"r"(lum), |
416 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), | 416 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), |
417 [_MMX_0080w] "m" (*MMX_0080w), | 417 [_MMX_0080w] "m" (*MMX_0080w), |
418 [_MMX_Ugrn565] "m" (*MMX_Ugrn565), | 418 [_MMX_Ugrn565] "m" (*MMX_Ugrn565), |
419 [_MMX_Ublu5x5] "m" (*MMX_Ublu5x5), | 419 [_MMX_Ublu5x5] "m" (*MMX_Ublu5x5), |
420 [_MMX_00FFw] "m" (*MMX_00FFw), | 420 [_MMX_00FFw] "m" (*MMX_00FFw), |
421 [_MMX_Vgrn565] "m" (*MMX_Vgrn565), | 421 [_MMX_Vgrn565] "m" (*MMX_Vgrn565), |
422 [_MMX_Vred5x5] "m" (*MMX_Vred5x5), | 422 [_MMX_Vred5x5] "m" (*MMX_Vred5x5), |
423 [_MMX_Ycoeff] "m" (*MMX_Ycoeff), | 423 [_MMX_Ycoeff] "m" (*MMX_Ycoeff), |
424 [_MMX_red565] "m" (*MMX_red565), | 424 [_MMX_red565] "m" (*MMX_red565), |
425 [_MMX_grn565] "m" (*MMX_grn565) | 425 [_MMX_grn565] "m" (*MMX_grn565) |
426 ); | 426 ); |
427 } | 427 } |
428 | 428 |
429 #endif /* GCC i386 inline assembly */ | 429 #endif /* GCC i386 inline assembly */ |