| 1 | /* |
| 2 | * software YUV to RGB converter |
| 3 | * |
| 4 | * Copyright (C) 2001-2007 Michael Niedermayer |
| 5 | * (c) 2010 Konstantin Shishkov |
| 6 | * |
| 7 | * This file is part of FFmpeg. |
| 8 | * |
| 9 | * FFmpeg is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU Lesser General Public |
| 11 | * License as published by the Free Software Foundation; either |
| 12 | * version 2.1 of the License, or (at your option) any later version. |
| 13 | * |
| 14 | * FFmpeg is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * Lesser General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU Lesser General Public |
| 20 | * License along with FFmpeg; if not, write to the Free Software |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 22 | */ |
| 23 | |
| 24 | #include <stdint.h> |
| 25 | |
| 26 | #include "libavutil/x86/asm.h" |
| 27 | #include "libswscale/swscale_internal.h" |
| 28 | |
| 29 | #undef MOVNTQ |
| 30 | #undef EMMS |
| 31 | #undef SFENCE |
| 32 | |
| 33 | #if COMPILE_TEMPLATE_MMXEXT |
| 34 | #define MOVNTQ "movntq" |
| 35 | #define SFENCE "sfence" |
| 36 | #else |
| 37 | #define MOVNTQ "movq" |
| 38 | #define SFENCE " # nop" |
| 39 | #endif |
| 40 | |
| 41 | #define REG_BLUE "0" |
| 42 | #define REG_RED "1" |
| 43 | #define REG_GREEN "2" |
| 44 | #define REG_ALPHA "3" |
| 45 | |
| 46 | #define YUV2RGB_LOOP(depth) \ |
| 47 | h_size = (c->dstW + 7) & ~7; \ |
| 48 | if (h_size * depth > FFABS(dstStride[0])) \ |
| 49 | h_size -= 8; \ |
| 50 | \ |
| 51 | vshift = c->srcFormat != AV_PIX_FMT_YUV422P; \ |
| 52 | \ |
| 53 | __asm__ volatile ("pxor %mm4, %mm4\n\t"); \ |
| 54 | for (y = 0; y < srcSliceH; y++) { \ |
| 55 | uint8_t *image = dst[0] + (y + srcSliceY) * dstStride[0]; \ |
| 56 | const uint8_t *py = src[0] + y * srcStride[0]; \ |
| 57 | const uint8_t *pu = src[1] + (y >> vshift) * srcStride[1]; \ |
| 58 | const uint8_t *pv = src[2] + (y >> vshift) * srcStride[2]; \ |
| 59 | x86_reg index = -h_size / 2; \ |
| 60 | |
| 61 | #define YUV2RGB_INITIAL_LOAD \ |
| 62 | __asm__ volatile ( \ |
| 63 | "movq (%5, %0, 2), %%mm6\n\t" \ |
| 64 | "movd (%2, %0), %%mm0\n\t" \ |
| 65 | "movd (%3, %0), %%mm1\n\t" \ |
| 66 | "1: \n\t" \ |
| 67 | |
| 68 | /* YUV2RGB core |
| 69 | * Conversion is performed in usual way: |
| 70 | * R = Y' * Ycoef + Vred * V' |
| 71 | * G = Y' * Ycoef + Vgreen * V' + Ugreen * U' |
| 72 | * B = Y' * Ycoef + Ublue * U' |
| 73 | * |
| 74 | * where X' = X * 8 - Xoffset (multiplication is performed to increase |
| 75 | * precision a bit). |
| 76 | * Since it operates in YUV420 colorspace, Y component is additionally |
| 77 | * split into Y1 and Y2 for even and odd pixels. |
| 78 | * |
| 79 | * Input: |
| 80 | * mm0 - U (4 elems), mm1 - V (4 elems), mm6 - Y (8 elems), mm4 - zero register |
| 81 | * Output: |
| 82 | * mm1 - R, mm2 - G, mm0 - B |
| 83 | */ |
| 84 | #define YUV2RGB \ |
| 85 | /* convert Y, U, V into Y1', Y2', U', V' */ \ |
| 86 | "movq %%mm6, %%mm7\n\t" \ |
| 87 | "punpcklbw %%mm4, %%mm0\n\t" \ |
| 88 | "punpcklbw %%mm4, %%mm1\n\t" \ |
| 89 | "pand "MANGLE(mmx_00ffw)", %%mm6\n\t" \ |
| 90 | "psrlw $8, %%mm7\n\t" \ |
| 91 | "psllw $3, %%mm0\n\t" \ |
| 92 | "psllw $3, %%mm1\n\t" \ |
| 93 | "psllw $3, %%mm6\n\t" \ |
| 94 | "psllw $3, %%mm7\n\t" \ |
| 95 | "psubsw "U_OFFSET"(%4), %%mm0\n\t" \ |
| 96 | "psubsw "V_OFFSET"(%4), %%mm1\n\t" \ |
| 97 | "psubw "Y_OFFSET"(%4), %%mm6\n\t" \ |
| 98 | "psubw "Y_OFFSET"(%4), %%mm7\n\t" \ |
| 99 | \ |
| 100 | /* multiply by coefficients */ \ |
| 101 | "movq %%mm0, %%mm2\n\t" \ |
| 102 | "movq %%mm1, %%mm3\n\t" \ |
| 103 | "pmulhw "UG_COEFF"(%4), %%mm2\n\t" \ |
| 104 | "pmulhw "VG_COEFF"(%4), %%mm3\n\t" \ |
| 105 | "pmulhw "Y_COEFF" (%4), %%mm6\n\t" \ |
| 106 | "pmulhw "Y_COEFF" (%4), %%mm7\n\t" \ |
| 107 | "pmulhw "UB_COEFF"(%4), %%mm0\n\t" \ |
| 108 | "pmulhw "VR_COEFF"(%4), %%mm1\n\t" \ |
| 109 | "paddsw %%mm3, %%mm2\n\t" \ |
| 110 | /* now: mm0 = UB, mm1 = VR, mm2 = CG */ \ |
| 111 | /* mm6 = Y1, mm7 = Y2 */ \ |
| 112 | \ |
| 113 | /* produce RGB */ \ |
| 114 | "movq %%mm7, %%mm3\n\t" \ |
| 115 | "movq %%mm7, %%mm5\n\t" \ |
| 116 | "paddsw %%mm0, %%mm3\n\t" \ |
| 117 | "paddsw %%mm1, %%mm5\n\t" \ |
| 118 | "paddsw %%mm2, %%mm7\n\t" \ |
| 119 | "paddsw %%mm6, %%mm0\n\t" \ |
| 120 | "paddsw %%mm6, %%mm1\n\t" \ |
| 121 | "paddsw %%mm6, %%mm2\n\t" \ |
| 122 | |
| 123 | #define RGB_PACK_INTERLEAVE \ |
| 124 | /* pack and interleave even/odd pixels */ \ |
| 125 | "packuswb %%mm1, %%mm0\n\t" \ |
| 126 | "packuswb %%mm5, %%mm3\n\t" \ |
| 127 | "packuswb %%mm2, %%mm2\n\t" \ |
| 128 | "movq %%mm0, %%mm1\n\n" \ |
| 129 | "packuswb %%mm7, %%mm7\n\t" \ |
| 130 | "punpcklbw %%mm3, %%mm0\n\t" \ |
| 131 | "punpckhbw %%mm3, %%mm1\n\t" \ |
| 132 | "punpcklbw %%mm7, %%mm2\n\t" \ |
| 133 | |
| 134 | #define YUV2RGB_ENDLOOP(depth) \ |
| 135 | "movq 8 (%5, %0, 2), %%mm6\n\t" \ |
| 136 | "movd 4 (%3, %0), %%mm1\n\t" \ |
| 137 | "movd 4 (%2, %0), %%mm0\n\t" \ |
| 138 | "add $"AV_STRINGIFY(depth * 8)", %1\n\t" \ |
| 139 | "add $4, %0\n\t" \ |
| 140 | "js 1b\n\t" \ |
| 141 | |
| 142 | #if COMPILE_TEMPLATE_MMXEXT |
| 143 | #undef RGB_PACK24_B_OPERANDS |
| 144 | #define RGB_PACK24_B_OPERANDS NAMED_CONSTRAINTS_ARRAY_ADD(mask1101,mask0110,mask0100,mask0010,mask1001) |
| 145 | #else |
| 146 | #undef RGB_PACK24_B_OPERANDS |
| 147 | #define RGB_PACK24_B_OPERANDS |
| 148 | #endif |
| 149 | |
| 150 | #define YUV2RGB_OPERANDS \ |
| 151 | : "+r" (index), "+r" (image) \ |
| 152 | : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), \ |
| 153 | "r" (py - 2*index) \ |
| 154 | NAMED_CONSTRAINTS_ADD(mmx_00ffw,pb_03,pb_07,mmx_redmask,pb_e0) \ |
| 155 | RGB_PACK24_B_OPERANDS \ |
| 156 | : "memory" \ |
| 157 | ); \ |
| 158 | } \ |
| 159 | |
| 160 | #define YUV2RGB_OPERANDS_ALPHA \ |
| 161 | : "+r" (index), "+r" (image) \ |
| 162 | : "r" (pu - index), "r" (pv - index), "r"(&c->redDither), \ |
| 163 | "r" (py - 2*index), "r" (pa - 2*index) \ |
| 164 | NAMED_CONSTRAINTS_ADD(mmx_00ffw) \ |
| 165 | : "memory" \ |
| 166 | ); \ |
| 167 | } \ |
| 168 | |
| 169 | #define YUV2RGB_ENDFUNC \ |
| 170 | __asm__ volatile (SFENCE"\n\t" \ |
| 171 | "emms \n\t"); \ |
| 172 | return srcSliceH; \ |
| 173 | |
| 174 | #define IF0(x) |
| 175 | #define IF1(x) x |
| 176 | |
| 177 | #define RGB_PACK16(gmask, is15) \ |
| 178 | "pand "MANGLE(mmx_redmask)", %%mm0\n\t" \ |
| 179 | "pand "MANGLE(mmx_redmask)", %%mm1\n\t" \ |
| 180 | "movq %%mm2, %%mm3\n\t" \ |
| 181 | "psllw $"AV_STRINGIFY(3-is15)", %%mm2\n\t" \ |
| 182 | "psrlw $"AV_STRINGIFY(5+is15)", %%mm3\n\t" \ |
| 183 | "psrlw $3, %%mm0\n\t" \ |
| 184 | IF##is15("psrlw $1, %%mm1\n\t") \ |
| 185 | "pand "MANGLE(pb_e0)", %%mm2\n\t" \ |
| 186 | "pand "MANGLE(gmask)", %%mm3\n\t" \ |
| 187 | "por %%mm2, %%mm0\n\t" \ |
| 188 | "por %%mm3, %%mm1\n\t" \ |
| 189 | "movq %%mm0, %%mm2\n\t" \ |
| 190 | "punpcklbw %%mm1, %%mm0\n\t" \ |
| 191 | "punpckhbw %%mm1, %%mm2\n\t" \ |
| 192 | MOVNTQ " %%mm0, (%1)\n\t" \ |
| 193 | MOVNTQ " %%mm2, 8(%1)\n\t" \ |
| 194 | |
| 195 | #define DITHER_RGB \ |
| 196 | "paddusb "BLUE_DITHER"(%4), %%mm0\n\t" \ |
| 197 | "paddusb "GREEN_DITHER"(%4), %%mm2\n\t" \ |
| 198 | "paddusb "RED_DITHER"(%4), %%mm1\n\t" \ |
| 199 | |
| 200 | #if !COMPILE_TEMPLATE_MMXEXT |
| 201 | static inline int RENAME(yuv420_rgb15)(SwsContext *c, const uint8_t *src[], |
| 202 | int srcStride[], |
| 203 | int srcSliceY, int srcSliceH, |
| 204 | uint8_t *dst[], int dstStride[]) |
| 205 | { |
| 206 | int y, h_size, vshift; |
| 207 | |
| 208 | YUV2RGB_LOOP(2) |
| 209 | |
| 210 | #ifdef DITHER1XBPP |
| 211 | c->blueDither = ff_dither8[y & 1]; |
| 212 | c->greenDither = ff_dither8[y & 1]; |
| 213 | c->redDither = ff_dither8[(y + 1) & 1]; |
| 214 | #endif |
| 215 | |
| 216 | YUV2RGB_INITIAL_LOAD |
| 217 | YUV2RGB |
| 218 | RGB_PACK_INTERLEAVE |
| 219 | #ifdef DITHER1XBPP |
| 220 | DITHER_RGB |
| 221 | #endif |
| 222 | RGB_PACK16(pb_03, 1) |
| 223 | |
| 224 | YUV2RGB_ENDLOOP(2) |
| 225 | YUV2RGB_OPERANDS |
| 226 | YUV2RGB_ENDFUNC |
| 227 | } |
| 228 | |
| 229 | static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[], |
| 230 | int srcStride[], |
| 231 | int srcSliceY, int srcSliceH, |
| 232 | uint8_t *dst[], int dstStride[]) |
| 233 | { |
| 234 | int y, h_size, vshift; |
| 235 | |
| 236 | YUV2RGB_LOOP(2) |
| 237 | |
| 238 | #ifdef DITHER1XBPP |
| 239 | c->blueDither = ff_dither8[y & 1]; |
| 240 | c->greenDither = ff_dither4[y & 1]; |
| 241 | c->redDither = ff_dither8[(y + 1) & 1]; |
| 242 | #endif |
| 243 | |
| 244 | YUV2RGB_INITIAL_LOAD |
| 245 | YUV2RGB |
| 246 | RGB_PACK_INTERLEAVE |
| 247 | #ifdef DITHER1XBPP |
| 248 | DITHER_RGB |
| 249 | #endif |
| 250 | RGB_PACK16(pb_07, 0) |
| 251 | |
| 252 | YUV2RGB_ENDLOOP(2) |
| 253 | YUV2RGB_OPERANDS |
| 254 | YUV2RGB_ENDFUNC |
| 255 | } |
| 256 | #endif /* !COMPILE_TEMPLATE_MMXEXT */ |
| 257 | |
| 258 | #define RGB_PACK24(blue, red)\ |
| 259 | "packuswb %%mm3, %%mm0 \n" /* R0 R2 R4 R6 R1 R3 R5 R7 */\ |
| 260 | "packuswb %%mm5, %%mm1 \n" /* B0 B2 B4 B6 B1 B3 B5 B7 */\ |
| 261 | "packuswb %%mm7, %%mm2 \n" /* G0 G2 G4 G6 G1 G3 G5 G7 */\ |
| 262 | "movq %%mm"red", %%mm3 \n"\ |
| 263 | "movq %%mm"blue", %%mm6 \n"\ |
| 264 | "psrlq $32, %%mm"red" \n" /* R1 R3 R5 R7 */\ |
| 265 | "punpcklbw %%mm2, %%mm3 \n" /* R0 G0 R2 G2 R4 G4 R6 G6 */\ |
| 266 | "punpcklbw %%mm"red", %%mm6 \n" /* B0 R1 B2 R3 B4 R5 B6 R7 */\ |
| 267 | "movq %%mm3, %%mm5 \n"\ |
| 268 | "punpckhbw %%mm"blue", %%mm2 \n" /* G1 B1 G3 B3 G5 B5 G7 B7 */\ |
| 269 | "punpcklwd %%mm6, %%mm3 \n" /* R0 G0 B0 R1 R2 G2 B2 R3 */\ |
| 270 | "punpckhwd %%mm6, %%mm5 \n" /* R4 G4 B4 R5 R6 G6 B6 R7 */\ |
| 271 | RGB_PACK24_B |
| 272 | |
| 273 | #if COMPILE_TEMPLATE_MMXEXT |
| 274 | DECLARE_ASM_CONST(8, int16_t, mask1101[4]) = {-1,-1, 0,-1}; |
| 275 | DECLARE_ASM_CONST(8, int16_t, mask0010[4]) = { 0, 0,-1, 0}; |
| 276 | DECLARE_ASM_CONST(8, int16_t, mask0110[4]) = { 0,-1,-1, 0}; |
| 277 | DECLARE_ASM_CONST(8, int16_t, mask1001[4]) = {-1, 0, 0,-1}; |
| 278 | DECLARE_ASM_CONST(8, int16_t, mask0100[4]) = { 0,-1, 0, 0}; |
| 279 | #undef RGB_PACK24_B |
| 280 | #define RGB_PACK24_B\ |
| 281 | "pshufw $0xc6, %%mm2, %%mm1 \n"\ |
| 282 | "pshufw $0x84, %%mm3, %%mm6 \n"\ |
| 283 | "pshufw $0x38, %%mm5, %%mm7 \n"\ |
| 284 | "pand "MANGLE(mask1101)", %%mm6 \n" /* R0 G0 B0 R1 -- -- R2 G2 */\ |
| 285 | "movq %%mm1, %%mm0 \n"\ |
| 286 | "pand "MANGLE(mask0110)", %%mm7 \n" /* -- -- R6 G6 B6 R7 -- -- */\ |
| 287 | "movq %%mm1, %%mm2 \n"\ |
| 288 | "pand "MANGLE(mask0100)", %%mm1 \n" /* -- -- G3 B3 -- -- -- -- */\ |
| 289 | "psrlq $48, %%mm3 \n" /* B2 R3 -- -- -- -- -- -- */\ |
| 290 | "pand "MANGLE(mask0010)", %%mm0 \n" /* -- -- -- -- G1 B1 -- -- */\ |
| 291 | "psllq $32, %%mm5 \n" /* -- -- -- -- R4 G4 B4 R5 */\ |
| 292 | "pand "MANGLE(mask1001)", %%mm2 \n" /* G5 B5 -- -- -- -- G7 B7 */\ |
| 293 | "por %%mm3, %%mm1 \n"\ |
| 294 | "por %%mm6, %%mm0 \n"\ |
| 295 | "por %%mm5, %%mm1 \n"\ |
| 296 | "por %%mm7, %%mm2 \n"\ |
| 297 | MOVNTQ" %%mm0, (%1) \n"\ |
| 298 | MOVNTQ" %%mm1, 8(%1) \n"\ |
| 299 | MOVNTQ" %%mm2, 16(%1) \n"\ |
| 300 | |
| 301 | #else |
| 302 | #undef RGB_PACK24_B |
| 303 | #define RGB_PACK24_B\ |
| 304 | "movd %%mm3, (%1) \n" /* R0 G0 B0 R1 */\ |
| 305 | "movd %%mm2, 4(%1) \n" /* G1 B1 */\ |
| 306 | "psrlq $32, %%mm3 \n"\ |
| 307 | "psrlq $16, %%mm2 \n"\ |
| 308 | "movd %%mm3, 6(%1) \n" /* R2 G2 B2 R3 */\ |
| 309 | "movd %%mm2, 10(%1) \n" /* G3 B3 */\ |
| 310 | "psrlq $16, %%mm2 \n"\ |
| 311 | "movd %%mm5, 12(%1) \n" /* R4 G4 B4 R5 */\ |
| 312 | "movd %%mm2, 16(%1) \n" /* G5 B5 */\ |
| 313 | "psrlq $32, %%mm5 \n"\ |
| 314 | "movd %%mm2, 20(%1) \n" /* -- -- G7 B7 */\ |
| 315 | "movd %%mm5, 18(%1) \n" /* R6 G6 B6 R7 */\ |
| 316 | |
| 317 | #endif |
| 318 | |
| 319 | static inline int RENAME(yuv420_rgb24)(SwsContext *c, const uint8_t *src[], |
| 320 | int srcStride[], |
| 321 | int srcSliceY, int srcSliceH, |
| 322 | uint8_t *dst[], int dstStride[]) |
| 323 | { |
| 324 | int y, h_size, vshift; |
| 325 | |
| 326 | YUV2RGB_LOOP(3) |
| 327 | |
| 328 | YUV2RGB_INITIAL_LOAD |
| 329 | YUV2RGB |
| 330 | RGB_PACK24(REG_BLUE, REG_RED) |
| 331 | |
| 332 | YUV2RGB_ENDLOOP(3) |
| 333 | YUV2RGB_OPERANDS |
| 334 | YUV2RGB_ENDFUNC |
| 335 | } |
| 336 | |
| 337 | static inline int RENAME(yuv420_bgr24)(SwsContext *c, const uint8_t *src[], |
| 338 | int srcStride[], |
| 339 | int srcSliceY, int srcSliceH, |
| 340 | uint8_t *dst[], int dstStride[]) |
| 341 | { |
| 342 | int y, h_size, vshift; |
| 343 | |
| 344 | YUV2RGB_LOOP(3) |
| 345 | |
| 346 | YUV2RGB_INITIAL_LOAD |
| 347 | YUV2RGB |
| 348 | RGB_PACK24(REG_RED, REG_BLUE) |
| 349 | |
| 350 | YUV2RGB_ENDLOOP(3) |
| 351 | YUV2RGB_OPERANDS |
| 352 | YUV2RGB_ENDFUNC |
| 353 | } |
| 354 | |
| 355 | |
| 356 | #define SET_EMPTY_ALPHA \ |
| 357 | "pcmpeqd %%mm"REG_ALPHA", %%mm"REG_ALPHA"\n\t" /* set alpha to 0xFF */ \ |
| 358 | |
| 359 | #define LOAD_ALPHA \ |
| 360 | "movq (%6, %0, 2), %%mm"REG_ALPHA"\n\t" \ |
| 361 | |
| 362 | #define RGB_PACK32(red, green, blue, alpha) \ |
| 363 | "movq %%mm"blue", %%mm5\n\t" \ |
| 364 | "movq %%mm"red", %%mm6\n\t" \ |
| 365 | "punpckhbw %%mm"green", %%mm5\n\t" \ |
| 366 | "punpcklbw %%mm"green", %%mm"blue"\n\t" \ |
| 367 | "punpckhbw %%mm"alpha", %%mm6\n\t" \ |
| 368 | "punpcklbw %%mm"alpha", %%mm"red"\n\t" \ |
| 369 | "movq %%mm"blue", %%mm"green"\n\t" \ |
| 370 | "movq %%mm5, %%mm"alpha"\n\t" \ |
| 371 | "punpcklwd %%mm"red", %%mm"blue"\n\t" \ |
| 372 | "punpckhwd %%mm"red", %%mm"green"\n\t" \ |
| 373 | "punpcklwd %%mm6, %%mm5\n\t" \ |
| 374 | "punpckhwd %%mm6, %%mm"alpha"\n\t" \ |
| 375 | MOVNTQ " %%mm"blue", 0(%1)\n\t" \ |
| 376 | MOVNTQ " %%mm"green", 8(%1)\n\t" \ |
| 377 | MOVNTQ " %%mm5, 16(%1)\n\t" \ |
| 378 | MOVNTQ " %%mm"alpha", 24(%1)\n\t" \ |
| 379 | |
| 380 | #if !COMPILE_TEMPLATE_MMXEXT |
| 381 | static inline int RENAME(yuv420_rgb32)(SwsContext *c, const uint8_t *src[], |
| 382 | int srcStride[], |
| 383 | int srcSliceY, int srcSliceH, |
| 384 | uint8_t *dst[], int dstStride[]) |
| 385 | { |
| 386 | int y, h_size, vshift; |
| 387 | |
| 388 | YUV2RGB_LOOP(4) |
| 389 | |
| 390 | YUV2RGB_INITIAL_LOAD |
| 391 | YUV2RGB |
| 392 | RGB_PACK_INTERLEAVE |
| 393 | SET_EMPTY_ALPHA |
| 394 | RGB_PACK32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA) |
| 395 | |
| 396 | YUV2RGB_ENDLOOP(4) |
| 397 | YUV2RGB_OPERANDS |
| 398 | YUV2RGB_ENDFUNC |
| 399 | } |
| 400 | |
| 401 | #if HAVE_7REGS && CONFIG_SWSCALE_ALPHA |
| 402 | static inline int RENAME(yuva420_rgb32)(SwsContext *c, const uint8_t *src[], |
| 403 | int srcStride[], |
| 404 | int srcSliceY, int srcSliceH, |
| 405 | uint8_t *dst[], int dstStride[]) |
| 406 | { |
| 407 | int y, h_size, vshift; |
| 408 | |
| 409 | YUV2RGB_LOOP(4) |
| 410 | |
| 411 | const uint8_t *pa = src[3] + y * srcStride[3]; |
| 412 | YUV2RGB_INITIAL_LOAD |
| 413 | YUV2RGB |
| 414 | RGB_PACK_INTERLEAVE |
| 415 | LOAD_ALPHA |
| 416 | RGB_PACK32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA) |
| 417 | |
| 418 | YUV2RGB_ENDLOOP(4) |
| 419 | YUV2RGB_OPERANDS_ALPHA |
| 420 | YUV2RGB_ENDFUNC |
| 421 | } |
| 422 | #endif |
| 423 | |
| 424 | static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t *src[], |
| 425 | int srcStride[], |
| 426 | int srcSliceY, int srcSliceH, |
| 427 | uint8_t *dst[], int dstStride[]) |
| 428 | { |
| 429 | int y, h_size, vshift; |
| 430 | |
| 431 | YUV2RGB_LOOP(4) |
| 432 | |
| 433 | YUV2RGB_INITIAL_LOAD |
| 434 | YUV2RGB |
| 435 | RGB_PACK_INTERLEAVE |
| 436 | SET_EMPTY_ALPHA |
| 437 | RGB_PACK32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA) |
| 438 | |
| 439 | YUV2RGB_ENDLOOP(4) |
| 440 | YUV2RGB_OPERANDS |
| 441 | YUV2RGB_ENDFUNC |
| 442 | } |
| 443 | |
| 444 | #if HAVE_7REGS && CONFIG_SWSCALE_ALPHA |
| 445 | static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t *src[], |
| 446 | int srcStride[], |
| 447 | int srcSliceY, int srcSliceH, |
| 448 | uint8_t *dst[], int dstStride[]) |
| 449 | { |
| 450 | int y, h_size, vshift; |
| 451 | |
| 452 | YUV2RGB_LOOP(4) |
| 453 | |
| 454 | const uint8_t *pa = src[3] + y * srcStride[3]; |
| 455 | YUV2RGB_INITIAL_LOAD |
| 456 | YUV2RGB |
| 457 | RGB_PACK_INTERLEAVE |
| 458 | LOAD_ALPHA |
| 459 | RGB_PACK32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA) |
| 460 | |
| 461 | YUV2RGB_ENDLOOP(4) |
| 462 | YUV2RGB_OPERANDS_ALPHA |
| 463 | YUV2RGB_ENDFUNC |
| 464 | } |
| 465 | #endif |
| 466 | |
| 467 | #endif /* !COMPILE_TEMPLATE_MMXEXT */ |