Move yuv2rgb code to subdirs.
[libav.git] / libswscale / x86 / yuv2rgb_template.c
CommitLineData
6611aa83 1/*
8a322796 2 * yuv2rgb_mmx.c, software YUV to RGB converter with Intel MMX "technology"
6611aa83 3 *
bf89d54e 4 * Copyright (C) 2000, Silicon Integrated System Corp
6611aa83
NK
5 *
6 * Author: Olie Lho <ollie@sis.com.tw>
7 *
c1578479
DB
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
11 *
6611aa83
NK
12 * This file is part of mpeg2dec, a free MPEG-2 video decoder
13 *
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)
17 * any later version.
18 *
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.
23 *
24 * You should have received a copy of the GNU General Public License
2c86a578
DB
25 * along with mpeg2dec; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
6611aa83
NK
27 */
28
43d8c23c
MN
29#undef MOVNTQ
30#undef EMMS
31#undef SFENCE
da3b92c8 32
f4406ec1 33#if HAVE_AMD3DNOW
aeb87a49 34/* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
43d8c23c
MN
35#define EMMS "femms"
36#else
37#define EMMS "emms"
38#endif
da3b92c8 39
b63f641e 40#if HAVE_MMX2
43d8c23c
MN
41#define MOVNTQ "movntq"
42#define SFENCE "sfence"
43#else
44#define MOVNTQ "movq"
45#define SFENCE "/nop"
46#endif
76163572 47
574406bb 48#define YUV2RGB \
42809816
DB
49 /* Do the multiply part of the conversion for even and odd pixels,
50 register usage:
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 */ \
574406bb 57\
42809816
DB
58 "psllw $3, %%mm0;" /* Promote precision */ \
59 "psllw $3, %%mm1;" /* Promote precision */ \
574406bb 60\
42809816
DB
61 "psubsw "U_OFFSET"(%4), %%mm0;" /* Cb -= 128 */ \
62 "psubsw "V_OFFSET"(%4), %%mm1;" /* Cr -= 128 */ \
5427e242 63\
42809816
DB
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 */ \
574406bb 66\
42809816
DB
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 */ \
574406bb 69\
42809816
DB
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 */\
574406bb 72\
42809816 73 "paddsw %%mm3, %%mm2;" /* Cb green + Cr green -> Cgreen */\
574406bb 74\
42809816
DB
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 */\
574406bb 78\
42809816 79 "psrlw $8, %%mm7;" /* get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 */\
574406bb 80\
42809816
DB
81 "psllw $3, %%mm6;" /* Promote precision */\
82 "psllw $3, %%mm7;" /* Promote precision */\
574406bb 83\
42809816
DB
84 "psubw "Y_OFFSET"(%4), %%mm6;" /* Y -= 16 */\
85 "psubw "Y_OFFSET"(%4), %%mm7;" /* Y -= 16 */\
5427e242 86\
42809816
DB
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 */\
574406bb 89\
42809816
DB
90 /* Do the addition part of the conversion for even and odd pixels,
91 register usage:
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 */\
574406bb 98\
42809816
DB
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 */\
574406bb 101\
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DB
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 */\
574406bb 104\
42809816
DB
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 */\
574406bb 107\
42809816
DB
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 */\
574406bb 112\
42809816
DB
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 */\
574406bb 117\
42809816
DB
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 */\
574406bb
MN
122
123
431ac290
CS
124#define YUV422_UNSHIFT \
125 if(c->srcFormat == PIX_FMT_YUV422P){ \
126 srcStride[1] *= 2; \
127 srcStride[2] *= 2; \
128 } \
129
130#define YUV2RGB_LOOP(depth) \
131 h_size= (c->dstW+7)&~7; \
132 if(h_size*depth > FFABS(dstStride[0])) h_size-=8; \
133\
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]; \
d0ce212a 140 x86_reg index= -h_size/2; \
431ac290
CS
141
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. */ \
145 __asm__ volatile ( \
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 */ \
150 /* \
151 ".balign 16 \n\t" \
152 */ \
153 "1: \n\t" \
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" \
159 */ \
160
161#define YUV2RGB_ENDLOOP(depth) \
162 "add $"AV_STRINGIFY(depth*8)", %1 \n\t" \
163 "add $4, %0 \n\t" \
164 " js 1b \n\t" \
2816ce4c
CS
165
166#define YUV2RGB_OPERANDS \
431ac290
CS
167 : "+r" (index), "+r" (image) \
168 : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), "r" (py - 2*index) \
169 ); \
170 } \
171 __asm__ volatile (EMMS); \
172 return srcSliceH; \
173
3acd545f
CS
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) \
177 ); \
178 } \
179 __asm__ volatile (EMMS); \
180 return srcSliceH; \
181
3e499f53 182static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
42809816 183 int srcSliceH, uint8_t* dst[], int dstStride[]){
5427e242 184 int y, h_size;
6611aa83 185
431ac290
CS
186 YUV422_UNSHIFT
187 YUV2RGB_LOOP(2)
42809816 188
88e2a9ae
CEH
189 c->blueDither= ff_dither8[y&1];
190 c->greenDither= ff_dither4[y&1];
191 c->redDither= ff_dither8[(y+1)&1];
431ac290
CS
192
193 YUV2RGB_INIT
194 YUV2RGB
6611aa83 195
da3b92c8 196#ifdef DITHER1XBPP
88e2a9ae
CEH
197 "paddusb "BLUE_DITHER"(%4), %%mm0;"
198 "paddusb "GREEN_DITHER"(%4), %%mm2;"
199 "paddusb "RED_DITHER"(%4), %%mm1;"
da3b92c8 200#endif
42809816
DB
201 /* mask unneeded bits off */
202 "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
203 "pand "MANGLE(mmx_grnmask)", %%mm2;" /* g7g6g5g4 g3g2_0_0 g7g6g5g4 g3g2_0_0 */
204 "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
6611aa83 205
42809816
DB
206 "psrlw $3, %%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
207 "pxor %%mm4, %%mm4;" /* zero mm4 */
6611aa83 208
42809816
DB
209 "movq %%mm0, %%mm5;" /* Copy B7-B0 */
210 "movq %%mm2, %%mm7;" /* Copy G7-G0 */
6611aa83 211
8a322796 212 /* convert RGB24 plane to RGB16 pack for pixel 0-3 */
42809816
DB
213 "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
214 "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
6611aa83 215
42809816
DB
216 "psllw $3, %%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
217 "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
6611aa83 218
42809816
DB
219 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
220 MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
6611aa83 221
8a322796 222 /* convert RGB24 plane to RGB16 pack for pixel 0-3 */
42809816
DB
223 "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
224 "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
6611aa83 225
42809816
DB
226 "psllw $3, %%mm7;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
227 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
6611aa83 228
42809816
DB
229 "por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
230 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
5427e242 231
42809816 232 MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
6a4970ab 233
431ac290 234 YUV2RGB_ENDLOOP(2)
2816ce4c 235 YUV2RGB_OPERANDS
574406bb 236}
6611aa83 237
3e499f53 238static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
42809816 239 int srcSliceH, uint8_t* dst[], int dstStride[]){
5427e242 240 int y, h_size;
607379b3 241
431ac290
CS
242 YUV422_UNSHIFT
243 YUV2RGB_LOOP(2)
42809816 244
88e2a9ae
CEH
245 c->blueDither= ff_dither8[y&1];
246 c->greenDither= ff_dither8[y&1];
247 c->redDither= ff_dither8[(y+1)&1];
431ac290
CS
248
249 YUV2RGB_INIT
250 YUV2RGB
607379b3 251
da3b92c8 252#ifdef DITHER1XBPP
88e2a9ae
CEH
253 "paddusb "BLUE_DITHER"(%4), %%mm0 \n\t"
254 "paddusb "GREEN_DITHER"(%4), %%mm2 \n\t"
255 "paddusb "RED_DITHER"(%4), %%mm1 \n\t"
da3b92c8
MN
256#endif
257
42809816
DB
258 /* mask unneeded bits off */
259 "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
260 "pand "MANGLE(mmx_redmask)", %%mm2;" /* g7g6g5g4 g3_0_0_0 g7g6g5g4 g3_0_0_0 */
261 "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
607379b3 262
42809816
DB
263 "psrlw $3, %%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
264 "psrlw $1, %%mm1;" /* 0_r7r6r5 r4r3_0_0 0_r7r6r5 r4r3_0_0 */
265 "pxor %%mm4, %%mm4;" /* zero mm4 */
607379b3 266
42809816
DB
267 "movq %%mm0, %%mm5;" /* Copy B7-B0 */
268 "movq %%mm2, %%mm7;" /* Copy G7-G0 */
607379b3 269
8a322796 270 /* convert RGB24 plane to RGB16 pack for pixel 0-3 */
42809816
DB
271 "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3_0_0_0 */
272 "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
607379b3 273
42809816
DB
274 "psllw $2, %%mm2;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
275 "por %%mm2, %%mm0;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
607379b3 276
42809816
DB
277 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
278 MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
607379b3 279
8a322796 280 /* convert RGB24 plane to RGB16 pack for pixel 0-3 */
42809816
DB
281 "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 0_g7g6g5 g4g3_0_0 */
282 "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
607379b3 283
42809816
DB
284 "psllw $2, %%mm7;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
285 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
607379b3 286
42809816
DB
287 "por %%mm7, %%mm5;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
288 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
5427e242 289
42809816 290 MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
6a4970ab 291
431ac290 292 YUV2RGB_ENDLOOP(2)
2816ce4c 293 YUV2RGB_OPERANDS
607379b3
MN
294}
295
3e499f53 296static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
42809816 297 int srcSliceH, uint8_t* dst[], int dstStride[]){
5427e242 298 int y, h_size;
6611aa83 299
431ac290
CS
300 YUV422_UNSHIFT
301 YUV2RGB_LOOP(3)
302
303 YUV2RGB_INIT
304 YUV2RGB
42809816 305 /* mm0=B, %%mm2=G, %%mm1=R */
b63f641e 306#if HAVE_MMX2
5802683a
RD
307 "movq "MANGLE(ff_M24A)", %%mm4 \n\t"
308 "movq "MANGLE(ff_M24C)", %%mm7 \n\t"
42809816
DB
309 "pshufw $0x50, %%mm0, %%mm5 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */
310 "pshufw $0x50, %%mm2, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */
311 "pshufw $0x00, %%mm1, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */
312
313 "pand %%mm4, %%mm5 \n\t" /* B2 B1 B0 */
314 "pand %%mm4, %%mm3 \n\t" /* G2 G1 G0 */
315 "pand %%mm7, %%mm6 \n\t" /* R1 R0 */
316
317 "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */
318 "por %%mm5, %%mm6 \n\t"
319 "por %%mm3, %%mm6 \n\t"
320 MOVNTQ" %%mm6, (%1) \n\t"
321
322 "psrlq $8, %%mm2 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */
323 "pshufw $0xA5, %%mm0, %%mm5 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */
324 "pshufw $0x55, %%mm2, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */
325 "pshufw $0xA5, %%mm1, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */
326
5802683a 327 "pand "MANGLE(ff_M24B)", %%mm5 \n\t" /* B5 B4 B3 */
42809816
DB
328 "pand %%mm7, %%mm3 \n\t" /* G4 G3 */
329 "pand %%mm4, %%mm6 \n\t" /* R4 R3 R2 */
330
331 "por %%mm5, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */
332 "por %%mm3, %%mm6 \n\t"
333 MOVNTQ" %%mm6, 8(%1) \n\t"
334
335 "pshufw $0xFF, %%mm0, %%mm5 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */
336 "pshufw $0xFA, %%mm2, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */
337 "pshufw $0xFA, %%mm1, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */
338 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
339
340 "pand %%mm7, %%mm5 \n\t" /* B7 B6 */
341 "pand %%mm4, %%mm3 \n\t" /* G7 G6 G5 */
5802683a 342 "pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */
42809816 343 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
76163572 344\
42809816
DB
345 "por %%mm5, %%mm3 \n\t"
346 "por %%mm3, %%mm6 \n\t"
347 MOVNTQ" %%mm6, 16(%1) \n\t"
348 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
349 "pxor %%mm4, %%mm4 \n\t"
76163572
MN
350
351#else
352
42809816
DB
353 "pxor %%mm4, %%mm4 \n\t"
354 "movq %%mm0, %%mm5 \n\t" /* B */
355 "movq %%mm1, %%mm6 \n\t" /* R */
356 "punpcklbw %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */
357 "punpcklbw %%mm4, %%mm1 \n\t" /* 0R0R0R0R 0 */
358 "punpckhbw %%mm2, %%mm5 \n\t" /* GBGBGBGB 2 */
359 "punpckhbw %%mm4, %%mm6 \n\t" /* 0R0R0R0R 2 */
360 "movq %%mm0, %%mm7 \n\t" /* GBGBGBGB 0 */
361 "movq %%mm5, %%mm3 \n\t" /* GBGBGBGB 2 */
362 "punpcklwd %%mm1, %%mm7 \n\t" /* 0RGB0RGB 0 */
363 "punpckhwd %%mm1, %%mm0 \n\t" /* 0RGB0RGB 1 */
364 "punpcklwd %%mm6, %%mm5 \n\t" /* 0RGB0RGB 2 */
365 "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */
366
367 "movq %%mm7, %%mm2 \n\t" /* 0RGB0RGB 0 */
368 "movq %%mm0, %%mm6 \n\t" /* 0RGB0RGB 1 */
369 "movq %%mm5, %%mm1 \n\t" /* 0RGB0RGB 2 */
370 "movq %%mm3, %%mm4 \n\t" /* 0RGB0RGB 3 */
371
372 "psllq $40, %%mm7 \n\t" /* RGB00000 0 */
373 "psllq $40, %%mm0 \n\t" /* RGB00000 1 */
374 "psllq $40, %%mm5 \n\t" /* RGB00000 2 */
375 "psllq $40, %%mm3 \n\t" /* RGB00000 3 */
376
377 "punpckhdq %%mm2, %%mm7 \n\t" /* 0RGBRGB0 0 */
378 "punpckhdq %%mm6, %%mm0 \n\t" /* 0RGBRGB0 1 */
379 "punpckhdq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */
380 "punpckhdq %%mm4, %%mm3 \n\t" /* 0RGBRGB0 3 */
381
382 "psrlq $8, %%mm7 \n\t" /* 00RGBRGB 0 */
383 "movq %%mm0, %%mm6 \n\t" /* 0RGBRGB0 1 */
384 "psllq $40, %%mm0 \n\t" /* GB000000 1 */
385 "por %%mm0, %%mm7 \n\t" /* GBRGBRGB 0 */
386 MOVNTQ" %%mm7, (%1) \n\t"
387
388 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
389
390 "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */
391 "movq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */
392 "psllq $24, %%mm5 \n\t" /* BRGB0000 2 */
393 "por %%mm5, %%mm6 \n\t" /* BRGBRGBR 1 */
394 MOVNTQ" %%mm6, 8(%1) \n\t"
395
396 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
397
398 "psrlq $40, %%mm1 \n\t" /* 000000RG 2 */
399 "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */
400 "por %%mm3, %%mm1 \n\t" /* RGBRGBRG 2 */
401 MOVNTQ" %%mm1, 16(%1) \n\t"
402
403 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
404 "pxor %%mm4, %%mm4 \n\t"
76163572 405#endif
6a4970ab 406
431ac290 407 YUV2RGB_ENDLOOP(3)
2816ce4c 408 YUV2RGB_OPERANDS
6611aa83
NK
409}
410
771ac0de
CS
411#define RGB_PLANAR2PACKED32 \
412 /* convert RGB plane to RGB packed format, \
413 mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> A, \
414 mm4 -> GB, mm5 -> AR pixel 4-7, \
415 mm6 -> GB, mm7 -> AR pixel 0-3 */ \
416 "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \
417 "movq %%mm1, %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ \
418\
419 "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \
420 "movq %%mm1, %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ \
421\
422 "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
423 "punpcklbw %%mm3, %%mm7;" /* A3 R3 A2 R2 A1 R1 A0 R0 */ \
424\
425 "punpcklwd %%mm7, %%mm6;" /* A1 R1 B1 G1 A0 R0 B0 G0 */ \
426 MOVNTQ " %%mm6, (%1);" /* Store ARGB1 ARGB0 */ \
427\
428 "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \
429 "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
430\
431 "punpckhwd %%mm7, %%mm6;" /* A3 R3 G3 B3 A2 R2 B3 G2 */ \
432 MOVNTQ " %%mm6, 8 (%1);" /* Store ARGB3 ARGB2 */ \
433\
434 "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ \
435 "punpckhbw %%mm3, %%mm5;" /* A7 R7 A6 R6 A5 R5 A4 R4 */ \
436\
437 "punpcklwd %%mm5, %%mm4;" /* A5 R5 B5 G5 A4 R4 B4 G4 */ \
438 MOVNTQ " %%mm4, 16 (%1);" /* Store ARGB5 ARGB4 */ \
439\
440 "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \
441 "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ \
442\
443 "punpckhwd %%mm5, %%mm4;" /* A7 R7 G7 B7 A6 R6 B6 G6 */ \
444 MOVNTQ " %%mm4, 24 (%1);" /* Store ARGB7 ARGB6 */ \
445\
446 "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ \
447 "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ \
448\
449 "pxor %%mm4, %%mm4;" /* zero mm4 */ \
450 "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
451
3e499f53 452static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
42809816 453 int srcSliceH, uint8_t* dst[], int dstStride[]){
5427e242 454 int y, h_size;
574406bb 455
431ac290
CS
456 YUV422_UNSHIFT
457 YUV2RGB_LOOP(4)
458
459 YUV2RGB_INIT
460 YUV2RGB
f8a138be 461 "pcmpeqd %%mm3, %%mm3;" /* fill mm3 */
771ac0de 462 RGB_PLANAR2PACKED32
5427e242 463
431ac290 464 YUV2RGB_ENDLOOP(4)
2816ce4c 465 YUV2RGB_OPERANDS
6611aa83 466}
3acd545f
CS
467
468static inline int RENAME(yuva420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
469 int srcSliceH, uint8_t* dst[], int dstStride[]){
0928f1eb 470#if HAVE_7REGS
3acd545f
CS
471 int y, h_size;
472
473 YUV2RGB_LOOP(4)
474
475 uint8_t *pa = src[3] + y*srcStride[3];
476 YUV2RGB_INIT
477 YUV2RGB
478 "movq (%6, %0, 2), %%mm3;" /* Load 8 A A7 A6 A5 A4 A3 A2 A1 A0 */
479 RGB_PLANAR2PACKED32
480
481 YUV2RGB_ENDLOOP(4)
482 YUV2RGB_OPERANDS_ALPHA
986b6f8f 483#endif
0928f1eb 484}