2 * yuv2rgb_mmx.c, software YUV to RGB converter with Intel MMX "technology"
4 * Copyright (C) 2000, Silicon Integrated System Corp
6 * Author: Olie Lho <ollie@sis.com.tw>
8 * 15,24 bpp and dithering from Michael Niedermayer (michaelni@gmx.at)
9 * MMX/MMX2 Template stuff from Michael Niedermayer (needed for fast movntq support)
10 * context / deglobalize stuff by Michael Niedermayer
12 * This file is part of mpeg2dec, a free MPEG-2 video decoder
14 * mpeg2dec is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2, or (at your option)
19 * mpeg2dec is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with mpeg2dec; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
34 /* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
41 #define MOVNTQ "movntq"
42 #define SFENCE "sfence"
49 /* Do the multiply part of the conversion for even and odd pixels,
51 mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels,
52 mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels,
53 mm6 -> Y even, mm7 -> Y odd */\
54 /* convert the chroma part */\
55 "punpcklbw %%mm4, %%mm0;" /* scatter 4 Cb 00 u3 00 u2 00 u1 00 u0 */ \
56 "punpcklbw %%mm4, %%mm1;" /* scatter 4 Cr 00 v3 00 v2 00 v1 00 v0 */ \
58 "psllw $3, %%mm0;" /* Promote precision */ \
59 "psllw $3, %%mm1;" /* Promote precision */ \
61 "psubsw "U_OFFSET"(%4), %%mm0;" /* Cb -= 128 */ \
62 "psubsw "V_OFFSET"(%4), %%mm1;" /* Cr -= 128 */ \
64 "movq %%mm0, %%mm2;" /* Copy 4 Cb 00 u3 00 u2 00 u1 00 u0 */ \
65 "movq %%mm1, %%mm3;" /* Copy 4 Cr 00 v3 00 v2 00 v1 00 v0 */ \
67 "pmulhw "UG_COEFF"(%4), %%mm2;" /* Mul Cb with green coeff -> Cb green */ \
68 "pmulhw "VG_COEFF"(%4), %%mm3;" /* Mul Cr with green coeff -> Cr green */ \
70 "pmulhw "UB_COEFF"(%4), %%mm0;" /* Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 */\
71 "pmulhw "VR_COEFF"(%4), %%mm1;" /* Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 */\
73 "paddsw %%mm3, %%mm2;" /* Cb green + Cr green -> Cgreen */\
75 /* convert the luma part */\
76 "movq %%mm6, %%mm7;" /* Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */\
77 "pand "MANGLE(mmx_00ffw)", %%mm6;" /* get Y even 00 Y6 00 Y4 00 Y2 00 Y0 */\
79 "psrlw $8, %%mm7;" /* get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 */\
81 "psllw $3, %%mm6;" /* Promote precision */\
82 "psllw $3, %%mm7;" /* Promote precision */\
84 "psubw "Y_OFFSET"(%4), %%mm6;" /* Y -= 16 */\
85 "psubw "Y_OFFSET"(%4), %%mm7;" /* Y -= 16 */\
87 "pmulhw "Y_COEFF"(%4), %%mm6;" /* Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 */\
88 "pmulhw "Y_COEFF"(%4), %%mm7;" /* Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 */\
90 /* Do the addition part of the conversion for even and odd pixels,
92 mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels,
93 mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels,
94 mm6 -> Y even, mm7 -> Y odd */\
95 "movq %%mm0, %%mm3;" /* Copy Cblue */\
96 "movq %%mm1, %%mm4;" /* Copy Cred */\
97 "movq %%mm2, %%mm5;" /* Copy Cgreen */\
99 "paddsw %%mm6, %%mm0;" /* Y even + Cblue 00 B6 00 B4 00 B2 00 B0 */\
100 "paddsw %%mm7, %%mm3;" /* Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 */\
102 "paddsw %%mm6, %%mm1;" /* Y even + Cred 00 R6 00 R4 00 R2 00 R0 */\
103 "paddsw %%mm7, %%mm4;" /* Y odd + Cred 00 R7 00 R5 00 R3 00 R1 */\
105 "paddsw %%mm6, %%mm2;" /* Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 */\
106 "paddsw %%mm7, %%mm5;" /* Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 */\
108 /* Limit RGB even to 0..255 */\
109 "packuswb %%mm0, %%mm0;" /* B6 B4 B2 B0 B6 B4 B2 B0 */\
110 "packuswb %%mm1, %%mm1;" /* R6 R4 R2 R0 R6 R4 R2 R0 */\
111 "packuswb %%mm2, %%mm2;" /* G6 G4 G2 G0 G6 G4 G2 G0 */\
113 /* Limit RGB odd to 0..255 */\
114 "packuswb %%mm3, %%mm3;" /* B7 B5 B3 B1 B7 B5 B3 B1 */\
115 "packuswb %%mm4, %%mm4;" /* R7 R5 R3 R1 R7 R5 R3 R1 */\
116 "packuswb %%mm5, %%mm5;" /* G7 G5 G3 G1 G7 G5 G3 G1 */\
118 /* Interleave RGB even and odd */\
119 "punpcklbw %%mm3, %%mm0;" /* B7 B6 B5 B4 B3 B2 B1 B0 */\
120 "punpcklbw %%mm4, %%mm1;" /* R7 R6 R5 R4 R3 R2 R1 R0 */\
121 "punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */\
124 #define YUV422_UNSHIFT \
125 if(c->srcFormat == PIX_FMT_YUV422P) {\
130 #define YUV2RGB_LOOP(depth) \
131 h_size= (c->dstW+7)&~7; \
132 if(h_size*depth > FFABS(dstStride[0])) h_size-=8; \
134 __asm__ volatile ("pxor %mm4, %mm4;" /* zero mm4 */ ); \
135 for (y= 0; y<srcSliceH; y++ ) { \
136 uint8_t *image = dst[0] + (y+srcSliceY)*dstStride[0]; \
137 uint8_t *py = src[0] + y*srcStride[0]; \
138 uint8_t *pu = src[1] + (y>>1)*srcStride[1]; \
139 uint8_t *pv = src[2] + (y>>1)*srcStride[2]; \
140 x86_reg index= -h_size/2; \
142 #define YUV2RGB_INIT \
143 /* This MMX assembly code deals with a SINGLE scan line at a time, \
144 * it converts 8 pixels in each iteration. */ \
146 /* load data for start of next scan line */ \
147 "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ \
148 "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ \
149 "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
154 /* No speed difference on my p3@500 with prefetch, \
155 * if it is faster for anyone with -benchmark then tell me. \
156 PREFETCH" 64(%0) \n\t" \
157 PREFETCH" 64(%1) \n\t" \
158 PREFETCH" 64(%2) \n\t" \
161 #define YUV2RGB_ENDLOOP(depth) \
162 "add $"AV_STRINGIFY(depth*8)", %1 \n\t" \
166 #define YUV2RGB_OPERANDS \
167 : "+r" (index), "+r" (image) \
168 : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), "r" (py - 2*index) \
171 __asm__ volatile (EMMS); \
174 #define YUV2RGB_OPERANDS_ALPHA \
175 : "+r" (index), "+r" (image) \
176 : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), "r" (py - 2*index), "r" (pa - 2*index) \
179 __asm__ volatile (EMMS); \
182 static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
183 int srcSliceH, uint8_t* dst[], int dstStride[])
190 c->blueDither= ff_dither8[y&1];
191 c->greenDither= ff_dither4[y&1];
192 c->redDither= ff_dither8[(y+1)&1];
198 "paddusb "BLUE_DITHER"(%4), %%mm0;"
199 "paddusb "GREEN_DITHER"(%4), %%mm2;"
200 "paddusb "RED_DITHER"(%4), %%mm1;"
202 /* mask unneeded bits off */
203 "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
204 "pand "MANGLE(mmx_grnmask)", %%mm2;" /* g7g6g5g4 g3g2_0_0 g7g6g5g4 g3g2_0_0 */
205 "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
207 "psrlw $3, %%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
208 "pxor %%mm4, %%mm4;" /* zero mm4 */
210 "movq %%mm0, %%mm5;" /* Copy B7-B0 */
211 "movq %%mm2, %%mm7;" /* Copy G7-G0 */
213 /* convert RGB24 plane to RGB16 pack for pixel 0-3 */
214 "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
215 "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
217 "psllw $3, %%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
218 "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
220 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
221 MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
223 /* convert RGB24 plane to RGB16 pack for pixel 0-3 */
224 "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
225 "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
227 "psllw $3, %%mm7;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
228 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
230 "por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
231 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
233 MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
239 static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
240 int srcSliceH, uint8_t* dst[], int dstStride[])
247 c->blueDither= ff_dither8[y&1];
248 c->greenDither= ff_dither8[y&1];
249 c->redDither= ff_dither8[(y+1)&1];
255 "paddusb "BLUE_DITHER"(%4), %%mm0 \n\t"
256 "paddusb "GREEN_DITHER"(%4), %%mm2 \n\t"
257 "paddusb "RED_DITHER"(%4), %%mm1 \n\t"
260 /* mask unneeded bits off */
261 "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
262 "pand "MANGLE(mmx_redmask)", %%mm2;" /* g7g6g5g4 g3_0_0_0 g7g6g5g4 g3_0_0_0 */
263 "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
265 "psrlw $3, %%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
266 "psrlw $1, %%mm1;" /* 0_r7r6r5 r4r3_0_0 0_r7r6r5 r4r3_0_0 */
267 "pxor %%mm4, %%mm4;" /* zero mm4 */
269 "movq %%mm0, %%mm5;" /* Copy B7-B0 */
270 "movq %%mm2, %%mm7;" /* Copy G7-G0 */
272 /* convert RGB24 plane to RGB16 pack for pixel 0-3 */
273 "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3_0_0_0 */
274 "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
276 "psllw $2, %%mm2;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
277 "por %%mm2, %%mm0;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
279 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
280 MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
282 /* convert RGB24 plane to RGB16 pack for pixel 0-3 */
283 "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 0_g7g6g5 g4g3_0_0 */
284 "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
286 "psllw $2, %%mm7;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
287 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
289 "por %%mm7, %%mm5;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
290 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
292 MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
298 static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
299 int srcSliceH, uint8_t* dst[], int dstStride[])
308 /* mm0=B, %%mm2=G, %%mm1=R */
310 "movq "MANGLE(ff_M24A)", %%mm4 \n\t"
311 "movq "MANGLE(ff_M24C)", %%mm7 \n\t"
312 "pshufw $0x50, %%mm0, %%mm5 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */
313 "pshufw $0x50, %%mm2, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */
314 "pshufw $0x00, %%mm1, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */
316 "pand %%mm4, %%mm5 \n\t" /* B2 B1 B0 */
317 "pand %%mm4, %%mm3 \n\t" /* G2 G1 G0 */
318 "pand %%mm7, %%mm6 \n\t" /* R1 R0 */
320 "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */
321 "por %%mm5, %%mm6 \n\t"
322 "por %%mm3, %%mm6 \n\t"
323 MOVNTQ" %%mm6, (%1) \n\t"
325 "psrlq $8, %%mm2 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */
326 "pshufw $0xA5, %%mm0, %%mm5 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */
327 "pshufw $0x55, %%mm2, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */
328 "pshufw $0xA5, %%mm1, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */
330 "pand "MANGLE(ff_M24B)", %%mm5 \n\t" /* B5 B4 B3 */
331 "pand %%mm7, %%mm3 \n\t" /* G4 G3 */
332 "pand %%mm4, %%mm6 \n\t" /* R4 R3 R2 */
334 "por %%mm5, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */
335 "por %%mm3, %%mm6 \n\t"
336 MOVNTQ" %%mm6, 8(%1) \n\t"
338 "pshufw $0xFF, %%mm0, %%mm5 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */
339 "pshufw $0xFA, %%mm2, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */
340 "pshufw $0xFA, %%mm1, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */
341 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
343 "pand %%mm7, %%mm5 \n\t" /* B7 B6 */
344 "pand %%mm4, %%mm3 \n\t" /* G7 G6 G5 */
345 "pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */
346 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
348 "por %%mm5, %%mm3 \n\t"
349 "por %%mm3, %%mm6 \n\t"
350 MOVNTQ" %%mm6, 16(%1) \n\t"
351 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
352 "pxor %%mm4, %%mm4 \n\t"
356 "pxor %%mm4, %%mm4 \n\t"
357 "movq %%mm0, %%mm5 \n\t" /* B */
358 "movq %%mm1, %%mm6 \n\t" /* R */
359 "punpcklbw %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */
360 "punpcklbw %%mm4, %%mm1 \n\t" /* 0R0R0R0R 0 */
361 "punpckhbw %%mm2, %%mm5 \n\t" /* GBGBGBGB 2 */
362 "punpckhbw %%mm4, %%mm6 \n\t" /* 0R0R0R0R 2 */
363 "movq %%mm0, %%mm7 \n\t" /* GBGBGBGB 0 */
364 "movq %%mm5, %%mm3 \n\t" /* GBGBGBGB 2 */
365 "punpcklwd %%mm1, %%mm7 \n\t" /* 0RGB0RGB 0 */
366 "punpckhwd %%mm1, %%mm0 \n\t" /* 0RGB0RGB 1 */
367 "punpcklwd %%mm6, %%mm5 \n\t" /* 0RGB0RGB 2 */
368 "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */
370 "movq %%mm7, %%mm2 \n\t" /* 0RGB0RGB 0 */
371 "movq %%mm0, %%mm6 \n\t" /* 0RGB0RGB 1 */
372 "movq %%mm5, %%mm1 \n\t" /* 0RGB0RGB 2 */
373 "movq %%mm3, %%mm4 \n\t" /* 0RGB0RGB 3 */
375 "psllq $40, %%mm7 \n\t" /* RGB00000 0 */
376 "psllq $40, %%mm0 \n\t" /* RGB00000 1 */
377 "psllq $40, %%mm5 \n\t" /* RGB00000 2 */
378 "psllq $40, %%mm3 \n\t" /* RGB00000 3 */
380 "punpckhdq %%mm2, %%mm7 \n\t" /* 0RGBRGB0 0 */
381 "punpckhdq %%mm6, %%mm0 \n\t" /* 0RGBRGB0 1 */
382 "punpckhdq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */
383 "punpckhdq %%mm4, %%mm3 \n\t" /* 0RGBRGB0 3 */
385 "psrlq $8, %%mm7 \n\t" /* 00RGBRGB 0 */
386 "movq %%mm0, %%mm6 \n\t" /* 0RGBRGB0 1 */
387 "psllq $40, %%mm0 \n\t" /* GB000000 1 */
388 "por %%mm0, %%mm7 \n\t" /* GBRGBRGB 0 */
389 MOVNTQ" %%mm7, (%1) \n\t"
391 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
393 "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */
394 "movq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */
395 "psllq $24, %%mm5 \n\t" /* BRGB0000 2 */
396 "por %%mm5, %%mm6 \n\t" /* BRGBRGBR 1 */
397 MOVNTQ" %%mm6, 8(%1) \n\t"
399 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
401 "psrlq $40, %%mm1 \n\t" /* 000000RG 2 */
402 "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */
403 "por %%mm3, %%mm1 \n\t" /* RGBRGBRG 2 */
404 MOVNTQ" %%mm1, 16(%1) \n\t"
406 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
407 "pxor %%mm4, %%mm4 \n\t"
416 RGB_PLANAR2PACKED32(red,green,blue,alpha)
418 convert RGB plane to RGB packed format
420 macro parameters specify the output color channel order:
422 RGB_PLANAR2PACKED32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA) for RGBA output,
423 RGB_PLANAR2PACKED32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA) for BGRA output,
424 RGB_PLANAR2PACKED32(REG_ALPHA,REG_BLUE, REG_GREEN,REG_RED) for ABGR output,
431 #define REG_GREEN "2"
432 #define REG_ALPHA "3"
434 #define RGB_PLANAR2PACKED32(red,green,blue,alpha) \
435 /* convert RGB plane to RGB packed format, \
436 mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> A, \
437 mm4 -> GB, mm5 -> AR pixel 4-7, \
438 mm6 -> GB, mm7 -> AR pixel 0-3 */ \
439 "movq %%mm" blue ", %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \
440 "movq %%mm" red ", %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ \
442 "movq %%mm" blue ", %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \
443 "movq %%mm" red ", %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ \
445 "punpcklbw %%mm" green ", %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
446 "punpcklbw %%mm" alpha ", %%mm7;" /* A3 R3 A2 R2 A1 R1 A0 R0 */ \
448 "punpcklwd %%mm7, %%mm6;" /* A1 R1 B1 G1 A0 R0 B0 G0 */ \
449 MOVNTQ " %%mm6, (%1);" /* Store ARGB1 ARGB0 */ \
451 "movq %%mm" blue ", %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \
452 "punpcklbw %%mm" green ", %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
454 "punpckhwd %%mm7, %%mm6;" /* A3 R3 G3 B3 A2 R2 B3 G2 */ \
455 MOVNTQ " %%mm6, 8 (%1);" /* Store ARGB3 ARGB2 */ \
457 "punpckhbw %%mm" green ", %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ \
458 "punpckhbw %%mm" alpha ", %%mm5;" /* A7 R7 A6 R6 A5 R5 A4 R4 */ \
460 "punpcklwd %%mm5, %%mm4;" /* A5 R5 B5 G5 A4 R4 B4 G4 */ \
461 MOVNTQ " %%mm4, 16 (%1);" /* Store ARGB5 ARGB4 */ \
463 "movq %%mm" blue ", %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \
464 "punpckhbw %%mm" green ", %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ \
466 "punpckhwd %%mm5, %%mm4;" /* A7 R7 G7 B7 A6 R6 B6 G6 */ \
467 MOVNTQ " %%mm4, 24 (%1);" /* Store ARGB7 ARGB6 */ \
469 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ \
470 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ \
472 "pxor %%mm4, %%mm4;" /* zero mm4 */ \
473 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
475 static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
476 int srcSliceH, uint8_t* dst[], int dstStride[])
485 "pcmpeqd %%mm3, %%mm3;" /* fill mm3 */
486 RGB_PLANAR2PACKED32(REG_RED,REG_GREEN,REG_BLUE,REG_ALPHA)
492 static inline int RENAME(yuva420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
493 int srcSliceH, uint8_t* dst[], int dstStride[])
500 uint8_t *pa = src[3] + y*srcStride[3];
503 "movq (%6, %0, 2), %%mm3;" /* Load 8 A A7 A6 A5 A4 A3 A2 A1 A0 */
504 RGB_PLANAR2PACKED32(REG_RED,REG_GREEN,REG_BLUE,REG_ALPHA)
507 YUV2RGB_OPERANDS_ALPHA
511 static inline int RENAME(yuv420_bgr32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
512 int srcSliceH, uint8_t* dst[], int dstStride[])
521 "pcmpeqd %%mm3, %%mm3;" /* fill mm3 */
522 RGB_PLANAR2PACKED32(REG_BLUE,REG_GREEN,REG_RED,REG_ALPHA)
528 static inline int RENAME(yuva420_bgr32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
529 int srcSliceH, uint8_t* dst[], int dstStride[])
536 uint8_t *pa = src[3] + y*srcStride[3];
539 "movq (%6, %0, 2), %%mm3;" /* Load 8 A A7 A6 A5 A4 A3 A2 A1 A0 */
540 RGB_PLANAR2PACKED32(REG_BLUE,REG_GREEN,REG_RED,REG_ALPHA)
543 YUV2RGB_OPERANDS_ALPHA