swscale.c 126 KB
Newer Older
1
/*
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
 * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with FFmpeg; if not, write to the Free Software
18
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
 *
20 21
 * the C code (not assembly, mmx, ...) of this file can be used
 * under the LGPL license too
22
 */
23

24
/*
25
  supported Input formats: YV12, I420/IYUV, YUY2, UYVY, BGR32, BGR32_1, BGR24, BGR16, BGR15, RGB32, RGB32_1, RGB24, Y8/Y800, YVU9/IF09, PAL8
26
  supported output formats: YV12, I420/IYUV, YUY2, UYVY, {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09
27
  {BGR,RGB}{1,4,8,15,16} support dithering
28

29 30 31 32 33 34
  unscaled special converters (YV12=I420=IYUV, Y800=Y8)
  YV12 -> {BGR,RGB}{1,4,8,15,16,24,32}
  x -> x
  YUV9 -> YV12
  YUV9/YV12 -> Y800
  Y800 -> YUV9/YV12
Michael Niedermayer's avatar
Michael Niedermayer committed
35 36
  BGR24 -> BGR32 & RGB24 -> RGB32
  BGR32 -> BGR24 & RGB32 -> RGB24
Michael Niedermayer's avatar
Michael Niedermayer committed
37
  BGR15 -> BGR16
Michael Niedermayer's avatar
Michael Niedermayer committed
38 39
*/

40
/*
Diego Biurrun's avatar
typos  
Diego Biurrun committed
41
tested special converters (most are tested actually, but I did not write it down ...)
42
 YV12 -> BGR16
Michael Niedermayer's avatar
Michael Niedermayer committed
43
 YV12 -> YV12
Michael Niedermayer's avatar
Michael Niedermayer committed
44
 BGR15 -> BGR16
45
 BGR16 -> BGR16
46
 YVU9 -> YV12
Michael Niedermayer's avatar
Michael Niedermayer committed
47 48

untested special converters
Diego Biurrun's avatar
Diego Biurrun committed
49
  YV12/I420 -> BGR15/BGR24/BGR32 (it is the yuv2rgb stuff, so it should be OK)
50 51
  YV12/I420 -> YV12/I420
  YUY2/BGR15/BGR24/BGR32/RGB24/RGB32 -> same format
Michael Niedermayer's avatar
Michael Niedermayer committed
52 53
  BGR24 -> BGR32 & RGB24 -> RGB32
  BGR32 -> BGR24 & RGB32 -> RGB24
Michael Niedermayer's avatar
Michael Niedermayer committed
54
  BGR24 -> YV12
55 56
*/

57
#define _SVID_SOURCE //needed for MAP_ANONYMOUS
58
#include <inttypes.h>
59
#include <string.h>
60
#include <math.h>
61
#include <stdio.h>
62
#include "config.h"
Michael Niedermayer's avatar
Michael Niedermayer committed
63
#include <assert.h>
64
#if HAVE_SYS_MMAN_H
65
#include <sys/mman.h>
66 67 68
#if defined(MAP_ANON) && !defined(MAP_ANONYMOUS)
#define MAP_ANONYMOUS MAP_ANON
#endif
69
#endif
70 71 72 73
#if HAVE_VIRTUALALLOC
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
74
#include "swscale.h"
75
#include "swscale_internal.h"
76
#include "rgb2rgb.h"
Ramiro Polla's avatar
Ramiro Polla committed
77
#include "libavutil/intreadwrite.h"
78 79
#include "libavutil/x86_cpu.h"
#include "libavutil/bswap.h"
Arpi's avatar
Arpi committed
80

81 82 83 84 85
unsigned swscale_version(void)
{
    return LIBSWSCALE_VERSION_INT;
}

Michael Niedermayer's avatar
Michael Niedermayer committed
86
#undef MOVNTQ
87
#undef PAVGB
88

89
//#undef HAVE_MMX2
90
//#define HAVE_AMD3DNOW
91
//#undef HAVE_MMX
92
//#undef ARCH_X86
93
#define DITHER1XBPP
94

Diego Biurrun's avatar
Diego Biurrun committed
95
#define FAST_BGR2YV12 // use 7 bit coefficients instead of 15 bit
Michael Niedermayer's avatar
Michael Niedermayer committed
96

Diego Biurrun's avatar
Diego Biurrun committed
97
#define RET 0xC3 //near return opcode for x86
98

99 100 101 102 103
#ifdef M_PI
#define PI M_PI
#else
#define PI 3.14159265358979323846
#endif
104

105 106
#define isSupportedIn(x)    (       \
           (x)==PIX_FMT_YUV420P     \
107
        || (x)==PIX_FMT_YUVA420P    \
108 109
        || (x)==PIX_FMT_YUYV422     \
        || (x)==PIX_FMT_UYVY422     \
110 111
        || (x)==PIX_FMT_RGB48BE     \
        || (x)==PIX_FMT_RGB48LE     \
112
        || (x)==PIX_FMT_RGB32       \
113
        || (x)==PIX_FMT_RGB32_1     \
114 115 116 117
        || (x)==PIX_FMT_BGR24       \
        || (x)==PIX_FMT_BGR565      \
        || (x)==PIX_FMT_BGR555      \
        || (x)==PIX_FMT_BGR32       \
118
        || (x)==PIX_FMT_BGR32_1     \
119 120 121 122 123
        || (x)==PIX_FMT_RGB24       \
        || (x)==PIX_FMT_RGB565      \
        || (x)==PIX_FMT_RGB555      \
        || (x)==PIX_FMT_GRAY8       \
        || (x)==PIX_FMT_YUV410P     \
124
        || (x)==PIX_FMT_YUV440P     \
125 126 127 128 129 130 131 132 133 134
        || (x)==PIX_FMT_GRAY16BE    \
        || (x)==PIX_FMT_GRAY16LE    \
        || (x)==PIX_FMT_YUV444P     \
        || (x)==PIX_FMT_YUV422P     \
        || (x)==PIX_FMT_YUV411P     \
        || (x)==PIX_FMT_PAL8        \
        || (x)==PIX_FMT_BGR8        \
        || (x)==PIX_FMT_RGB8        \
        || (x)==PIX_FMT_BGR4_BYTE   \
        || (x)==PIX_FMT_RGB4_BYTE   \
Andreas Öman's avatar
Andreas Öman committed
135
        || (x)==PIX_FMT_YUV440P     \
136 137
        || (x)==PIX_FMT_MONOWHITE   \
        || (x)==PIX_FMT_MONOBLACK   \
138 139 140 141 142 143
        || (x)==PIX_FMT_YUV420PLE   \
        || (x)==PIX_FMT_YUV422PLE   \
        || (x)==PIX_FMT_YUV444PLE   \
        || (x)==PIX_FMT_YUV420PBE   \
        || (x)==PIX_FMT_YUV422PBE   \
        || (x)==PIX_FMT_YUV444PBE   \
144 145 146
    )
#define isSupportedOut(x)   (       \
           (x)==PIX_FMT_YUV420P     \
147
        || (x)==PIX_FMT_YUVA420P    \
148 149 150 151 152 153 154 155 156 157 158 159 160
        || (x)==PIX_FMT_YUYV422     \
        || (x)==PIX_FMT_UYVY422     \
        || (x)==PIX_FMT_YUV444P     \
        || (x)==PIX_FMT_YUV422P     \
        || (x)==PIX_FMT_YUV411P     \
        || isRGB(x)                 \
        || isBGR(x)                 \
        || (x)==PIX_FMT_NV12        \
        || (x)==PIX_FMT_NV21        \
        || (x)==PIX_FMT_GRAY16BE    \
        || (x)==PIX_FMT_GRAY16LE    \
        || (x)==PIX_FMT_GRAY8       \
        || (x)==PIX_FMT_YUV410P     \
161
        || (x)==PIX_FMT_YUV440P     \
162 163 164 165 166 167
        || (x)==PIX_FMT_YUV420PLE   \
        || (x)==PIX_FMT_YUV422PLE   \
        || (x)==PIX_FMT_YUV444PLE   \
        || (x)==PIX_FMT_YUV420PBE   \
        || (x)==PIX_FMT_YUV422PBE   \
        || (x)==PIX_FMT_YUV444PBE   \
168 169 170 171 172 173 174 175
    )
#define isPacked(x)         (       \
           (x)==PIX_FMT_PAL8        \
        || (x)==PIX_FMT_YUYV422     \
        || (x)==PIX_FMT_UYVY422     \
        || isRGB(x)                 \
        || isBGR(x)                 \
    )
176 177 178 179 180 181 182
#define usePal(x)           (       \
           (x)==PIX_FMT_PAL8        \
        || (x)==PIX_FMT_BGR4_BYTE   \
        || (x)==PIX_FMT_RGB4_BYTE   \
        || (x)==PIX_FMT_BGR8        \
        || (x)==PIX_FMT_RGB8        \
    )
183

184
#define RGB2YUV_SHIFT 15
185 186 187 188 189 190 191 192 193
#define BY ( (int)(0.114*219/255*(1<<RGB2YUV_SHIFT)+0.5))
#define BV (-(int)(0.081*224/255*(1<<RGB2YUV_SHIFT)+0.5))
#define BU ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))
#define GY ( (int)(0.587*219/255*(1<<RGB2YUV_SHIFT)+0.5))
#define GV (-(int)(0.419*224/255*(1<<RGB2YUV_SHIFT)+0.5))
#define GU (-(int)(0.331*224/255*(1<<RGB2YUV_SHIFT)+0.5))
#define RY ( (int)(0.299*219/255*(1<<RGB2YUV_SHIFT)+0.5))
#define RV ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))
#define RU (-(int)(0.169*224/255*(1<<RGB2YUV_SHIFT)+0.5))
194

195
extern const int32_t ff_yuv2rgb_coeffs[8][4];
196

197 198 199 200 201 202 203 204 205 206 207
static const double rgb2yuv_table[8][9]={
    {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5},
    {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5},
    {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5},
    {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5},
    {0.59  , 0.11  , 0.30  , -0.331, 0.5, -0.169, -0.421, -0.079, 0.5}, //FCC
    {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5},
    {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //SMPTE 170M
    {0.701 , 0.087 , 0.212 , -0.384, 0.5  -0.116, -0.445, -0.055, 0.5}, //SMPTE 240M
};

208 209
/*
NOTES
210
Special versions: fast Y 1:1 scaling (no interpolation in y direction)
211

212
TODO
Diego Biurrun's avatar
typo  
Diego Biurrun committed
213
more intelligent misalignment avoidance for the horizontal scaler
214
write special vertical cubic upscale version
Diego Biurrun's avatar
Diego Biurrun committed
215 216
optimize C code (YV12 / minmax)
add support for packed pixel YUV input & output
217
add support for Y8 output
Diego Biurrun's avatar
Diego Biurrun committed
218
optimize BGR24 & BGR32
219
add BGR4 output support
220
write special BGR->BGR scaler
221
*/
222

223
#if ARCH_X86 && CONFIG_GPL
224 225 226 227 228 229 230 231
DECLARE_ASM_CONST(8, uint64_t, bF8)=       0xF8F8F8F8F8F8F8F8LL;
DECLARE_ASM_CONST(8, uint64_t, bFC)=       0xFCFCFCFCFCFCFCFCLL;
DECLARE_ASM_CONST(8, uint64_t, w10)=       0x0010001000100010LL;
DECLARE_ASM_CONST(8, uint64_t, w02)=       0x0002000200020002LL;
DECLARE_ASM_CONST(8, uint64_t, bm00001111)=0x00000000FFFFFFFFLL;
DECLARE_ASM_CONST(8, uint64_t, bm00000111)=0x0000000000FFFFFFLL;
DECLARE_ASM_CONST(8, uint64_t, bm11111000)=0xFFFFFFFFFF000000LL;
DECLARE_ASM_CONST(8, uint64_t, bm01010101)=0x00FF00FF00FF00FFLL;
232

233
const DECLARE_ALIGNED(8, uint64_t, ff_dither4[2]) = {
234 235
        0x0103010301030103LL,
        0x0200020002000200LL,};
Michael Niedermayer's avatar
Michael Niedermayer committed
236

237
const DECLARE_ALIGNED(8, uint64_t, ff_dither8[2]) = {
238 239
        0x0602060206020602LL,
        0x0004000400040004LL,};
240

241 242 243 244 245 246
DECLARE_ASM_CONST(8, uint64_t, b16Mask)=   0x001F001F001F001FLL;
DECLARE_ASM_CONST(8, uint64_t, g16Mask)=   0x07E007E007E007E0LL;
DECLARE_ASM_CONST(8, uint64_t, r16Mask)=   0xF800F800F800F800LL;
DECLARE_ASM_CONST(8, uint64_t, b15Mask)=   0x001F001F001F001FLL;
DECLARE_ASM_CONST(8, uint64_t, g15Mask)=   0x03E003E003E003E0LL;
DECLARE_ASM_CONST(8, uint64_t, r15Mask)=   0x7C007C007C007C00LL;
247

248 249 250
DECLARE_ALIGNED(8, const uint64_t, ff_M24A)         = 0x00FF0000FF0000FFLL;
DECLARE_ALIGNED(8, const uint64_t, ff_M24B)         = 0xFF0000FF0000FF00LL;
DECLARE_ALIGNED(8, const uint64_t, ff_M24C)         = 0x0000FF0000FF0000LL;
Michael Niedermayer's avatar
Michael Niedermayer committed
251

Michael Niedermayer's avatar
Michael Niedermayer committed
252
#ifdef FAST_BGR2YV12
253 254 255
DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff)   = 0x000000210041000DULL;
DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff)   = 0x0000FFEEFFDC0038ULL;
DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff)   = 0x00000038FFD2FFF8ULL;
Michael Niedermayer's avatar
Michael Niedermayer committed
256
#else
257 258 259
DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff)   = 0x000020E540830C8BULL;
DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff)   = 0x0000ED0FDAC23831ULL;
DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff)   = 0x00003831D0E6F6EAULL;
Diego Biurrun's avatar
Diego Biurrun committed
260
#endif /* FAST_BGR2YV12 */
261 262 263
DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset)  = 0x1010101010101010ULL;
DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL;
DECLARE_ALIGNED(8, const uint64_t, ff_w1111)        = 0x0001000100010001ULL;
264

265 266 267 268 269
DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toY1Coeff) = 0x0C88000040870C88ULL;
DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toY2Coeff) = 0x20DE4087000020DEULL;
DECLARE_ASM_CONST(8, uint64_t, ff_rgb24toY1Coeff) = 0x20DE0000408720DEULL;
DECLARE_ASM_CONST(8, uint64_t, ff_rgb24toY2Coeff) = 0x0C88408700000C88ULL;
DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toYOffset) = 0x0008400000084000ULL;
270

271
DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toUV[2][4]) = {
272 273 274 275
    {0x38380000DAC83838ULL, 0xECFFDAC80000ECFFULL, 0xF6E40000D0E3F6E4ULL, 0x3838D0E300003838ULL},
    {0xECFF0000DAC8ECFFULL, 0x3838DAC800003838ULL, 0x38380000D0E33838ULL, 0xF6E4D0E30000F6E4ULL},
};

276
DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toUVOffset)= 0x0040400000404000ULL;
277

Diego Biurrun's avatar
Diego Biurrun committed
278
#endif /* ARCH_X86 && CONFIG_GPL */
279 280 281 282

// clipping helper table for C implementations:
static unsigned char clip_table[768];

283
static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b);
284

285
DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_4[2][8])={
286 287 288 289
{  1,   3,   1,   3,   1,   3,   1,   3, },
{  2,   0,   2,   0,   2,   0,   2,   0, },
};

290
DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_8[2][8])={
291 292 293 294
{  6,   2,   6,   2,   6,   2,   6,   2, },
{  0,   4,   0,   4,   0,   4,   0,   4, },
};

295
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_32[8][8])={
296 297 298 299 300 301 302 303 304 305
{ 17,   9,  23,  15,  16,   8,  22,  14, },
{  5,  29,   3,  27,   4,  28,   2,  26, },
{ 21,  13,  19,  11,  20,  12,  18,  10, },
{  0,  24,   6,  30,   1,  25,   7,  31, },
{ 16,   8,  22,  14,  17,   9,  23,  15, },
{  4,  28,   2,  26,   5,  29,   3,  27, },
{ 20,  12,  18,  10,  21,  13,  19,  11, },
{  1,  25,   7,  31,   0,  24,   6,  30, },
};

306
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_73[8][8])={
307 308 309 310 311 312 313 314 315 316 317
{  0,  55,  14,  68,   3,  58,  17,  72, },
{ 37,  18,  50,  32,  40,  22,  54,  35, },
{  9,  64,   5,  59,  13,  67,   8,  63, },
{ 46,  27,  41,  23,  49,  31,  44,  26, },
{  2,  57,  16,  71,   1,  56,  15,  70, },
{ 39,  21,  52,  34,  38,  19,  51,  33, },
{ 11,  66,   7,  62,  10,  65,   6,  60, },
{ 48,  30,  43,  25,  47,  29,  42,  24, },
};

#if 1
318
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220[8][8])={
319 320 321 322 323 324 325 326 327 328 329
{117,  62, 158, 103, 113,  58, 155, 100, },
{ 34, 199,  21, 186,  31, 196,  17, 182, },
{144,  89, 131,  76, 141,  86, 127,  72, },
{  0, 165,  41, 206,  10, 175,  52, 217, },
{110,  55, 151,  96, 120,  65, 162, 107, },
{ 28, 193,  14, 179,  38, 203,  24, 189, },
{138,  83, 124,  69, 148,  93, 134,  79, },
{  7, 172,  48, 213,   3, 168,  45, 210, },
};
#elif 1
// tries to correct a gamma of 1.5
330
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220[8][8])={
331 332 333 334 335 336 337 338 339 340 341
{  0, 143,  18, 200,   2, 156,  25, 215, },
{ 78,  28, 125,  64,  89,  36, 138,  74, },
{ 10, 180,   3, 161,  16, 195,   8, 175, },
{109,  51,  93,  38, 121,  60, 105,  47, },
{  1, 152,  23, 210,   0, 147,  20, 205, },
{ 85,  33, 134,  71,  81,  30, 130,  67, },
{ 14, 190,   6, 171,  12, 185,   5, 166, },
{117,  57, 101,  44, 113,  54,  97,  41, },
};
#elif 1
// tries to correct a gamma of 2.0
342
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220[8][8])={
343 344 345 346 347 348 349 350 351 352 353
{  0, 124,   8, 193,   0, 140,  12, 213, },
{ 55,  14, 104,  42,  66,  19, 119,  52, },
{  3, 168,   1, 145,   6, 187,   3, 162, },
{ 86,  31,  70,  21,  99,  39,  82,  28, },
{  0, 134,  11, 206,   0, 129,   9, 200, },
{ 62,  17, 114,  48,  58,  16, 109,  45, },
{  5, 181,   2, 157,   4, 175,   1, 151, },
{ 95,  36,  78,  26,  90,  34,  74,  24, },
};
#else
// tries to correct a gamma of 2.5
354
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220[8][8])={
355 356 357 358 359 360 361 362 363 364
{  0, 107,   3, 187,   0, 125,   6, 212, },
{ 39,   7,  86,  28,  49,  11, 102,  36, },
{  1, 158,   0, 131,   3, 180,   1, 151, },
{ 68,  19,  52,  12,  81,  25,  64,  17, },
{  0, 119,   5, 203,   0, 113,   4, 195, },
{ 45,   9,  96,  33,  42,   8,  91,  30, },
{  2, 172,   1, 144,   2, 165,   0, 137, },
{ 77,  23,  60,  15,  72,  21,  56,  14, },
};
#endif
365

366
const char *sws_format_name(enum PixelFormat format)
367
{
368 369 370
    switch (format) {
        case PIX_FMT_YUV420P:
            return "yuv420p";
371 372
        case PIX_FMT_YUVA420P:
            return "yuva420p";
373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392
        case PIX_FMT_YUYV422:
            return "yuyv422";
        case PIX_FMT_RGB24:
            return "rgb24";
        case PIX_FMT_BGR24:
            return "bgr24";
        case PIX_FMT_YUV422P:
            return "yuv422p";
        case PIX_FMT_YUV444P:
            return "yuv444p";
        case PIX_FMT_RGB32:
            return "rgb32";
        case PIX_FMT_YUV410P:
            return "yuv410p";
        case PIX_FMT_YUV411P:
            return "yuv411p";
        case PIX_FMT_RGB565:
            return "rgb565";
        case PIX_FMT_RGB555:
            return "rgb555";
Kostya Shishkov's avatar
Kostya Shishkov committed
393 394 395 396
        case PIX_FMT_GRAY16BE:
            return "gray16be";
        case PIX_FMT_GRAY16LE:
            return "gray16le";
397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440
        case PIX_FMT_GRAY8:
            return "gray8";
        case PIX_FMT_MONOWHITE:
            return "mono white";
        case PIX_FMT_MONOBLACK:
            return "mono black";
        case PIX_FMT_PAL8:
            return "Palette";
        case PIX_FMT_YUVJ420P:
            return "yuvj420p";
        case PIX_FMT_YUVJ422P:
            return "yuvj422p";
        case PIX_FMT_YUVJ444P:
            return "yuvj444p";
        case PIX_FMT_XVMC_MPEG2_MC:
            return "xvmc_mpeg2_mc";
        case PIX_FMT_XVMC_MPEG2_IDCT:
            return "xvmc_mpeg2_idct";
        case PIX_FMT_UYVY422:
            return "uyvy422";
        case PIX_FMT_UYYVYY411:
            return "uyyvyy411";
        case PIX_FMT_RGB32_1:
            return "rgb32x";
        case PIX_FMT_BGR32_1:
            return "bgr32x";
        case PIX_FMT_BGR32:
            return "bgr32";
        case PIX_FMT_BGR565:
            return "bgr565";
        case PIX_FMT_BGR555:
            return "bgr555";
        case PIX_FMT_BGR8:
            return "bgr8";
        case PIX_FMT_BGR4:
            return "bgr4";
        case PIX_FMT_BGR4_BYTE:
            return "bgr4 byte";
        case PIX_FMT_RGB8:
            return "rgb8";
        case PIX_FMT_RGB4:
            return "rgb4";
        case PIX_FMT_RGB4_BYTE:
            return "rgb4 byte";
441 442 443 444
        case PIX_FMT_RGB48BE:
            return "rgb48be";
        case PIX_FMT_RGB48LE:
            return "rgb48le";
445 446 447 448
        case PIX_FMT_NV12:
            return "nv12";
        case PIX_FMT_NV21:
            return "nv21";
Andreas Öman's avatar
Andreas Öman committed
449 450
        case PIX_FMT_YUV440P:
            return "yuv440p";
Carl Eugen Hoyos's avatar
Carl Eugen Hoyos committed
451 452
        case PIX_FMT_VDPAU_H264:
            return "vdpau_h264";
453 454 455 456
        case PIX_FMT_VDPAU_MPEG1:
            return "vdpau_mpeg1";
        case PIX_FMT_VDPAU_MPEG2:
            return "vdpau_mpeg2";
457 458 459 460
        case PIX_FMT_VDPAU_WMV3:
            return "vdpau_wmv3";
        case PIX_FMT_VDPAU_VC1:
            return "vdpau_vc1";
461 462 463 464 465 466 467 468 469 470 471 472
        case PIX_FMT_YUV420PLE:
            return "yuv420ple";
        case PIX_FMT_YUV422PLE:
            return "yuv422ple";
        case PIX_FMT_YUV444PLE:
            return "yuv444ple";
        case PIX_FMT_YUV420PBE:
            return "yuv420pbe";
        case PIX_FMT_YUV422PBE:
            return "yuv422pbe";
        case PIX_FMT_YUV444PBE:
            return "yuv444pbe";
473 474 475
        default:
            return "Unknown format";
    }
476 477
}

Ramiro Polla's avatar
Ramiro Polla committed
478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557
static av_always_inline void yuv2yuvX16inC_template(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
                                                    const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
                                                    const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest,
                                                    int dstW, int chrDstW, int big_endian)
{
    //FIXME Optimize (just quickly written not optimized..)
    int i;

    for (i = 0; i < dstW; i++) {
        int val = 1 << 10;
        int j;

        for (j = 0; j < lumFilterSize; j++)
            val += lumSrc[j][i] * lumFilter[j];

        if (big_endian) {
            AV_WB16(&dest[i], av_clip_uint16(val >> 11));
        } else {
            AV_WL16(&dest[i], av_clip_uint16(val >> 11));
        }
    }

    if (uDest) {
        for (i = 0; i < chrDstW; i++) {
            int u = 1 << 10;
            int v = 1 << 10;
            int j;

            for (j = 0; j < chrFilterSize; j++) {
                u += chrSrc[j][i       ] * chrFilter[j];
                v += chrSrc[j][i + VOFW] * chrFilter[j];
            }

            if (big_endian) {
                AV_WB16(&uDest[i], av_clip_uint16(u >> 11));
                AV_WB16(&vDest[i], av_clip_uint16(v >> 11));
            } else {
                AV_WL16(&uDest[i], av_clip_uint16(u >> 11));
                AV_WL16(&vDest[i], av_clip_uint16(v >> 11));
            }
        }
    }

    if (CONFIG_SWSCALE_ALPHA && aDest) {
        for (i = 0; i < dstW; i++) {
            int val = 1 << 10;
            int j;

            for (j = 0; j < lumFilterSize; j++)
                val += alpSrc[j][i] * lumFilter[j];

            if (big_endian) {
                AV_WB16(&aDest[i], av_clip_uint16(val >> 11));
            } else {
                AV_WL16(&aDest[i], av_clip_uint16(val >> 11));
            }
        }
    }
}

static inline void yuv2yuvX16inC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
                                 const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
                                 const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest, int dstW, int chrDstW,
                                 enum PixelFormat dstFormat)
{
    if (isBE(dstFormat)) {
        yuv2yuvX16inC_template(lumFilter, lumSrc, lumFilterSize,
                               chrFilter, chrSrc, chrFilterSize,
                               alpSrc,
                               dest, uDest, vDest, aDest,
                               dstW, chrDstW, 1);
    } else {
        yuv2yuvX16inC_template(lumFilter, lumSrc, lumFilterSize,
                               chrFilter, chrSrc, chrFilterSize,
                               alpSrc,
                               dest, uDest, vDest, aDest,
                               dstW, chrDstW, 0);
    }
}

558 559 560
static inline void yuv2yuvXinC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
                               const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
                               const int16_t **alpSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, int dstW, int chrDstW)
Michael Niedermayer's avatar
Michael Niedermayer committed
561
{
Diego Biurrun's avatar
Diego Biurrun committed
562
    //FIXME Optimize (just quickly written not optimized..)
563 564 565 566 567 568 569 570 571 572 573
    int i;
    for (i=0; i<dstW; i++)
    {
        int val=1<<18;
        int j;
        for (j=0; j<lumFilterSize; j++)
            val += lumSrc[j][i] * lumFilter[j];

        dest[i]= av_clip_uint8(val>>19);
    }

574
    if (uDest)
575 576 577 578 579 580 581 582
        for (i=0; i<chrDstW; i++)
        {
            int u=1<<18;
            int v=1<<18;
            int j;
            for (j=0; j<chrFilterSize; j++)
            {
                u += chrSrc[j][i] * chrFilter[j];
583
                v += chrSrc[j][i + VOFW] * chrFilter[j];
584 585 586 587 588
            }

            uDest[i]= av_clip_uint8(u>>19);
            vDest[i]= av_clip_uint8(v>>19);
        }
Cédric Schieli's avatar
Cédric Schieli committed
589 590 591 592 593 594 595 596 597 598 599

    if (CONFIG_SWSCALE_ALPHA && aDest)
        for (i=0; i<dstW; i++){
            int val=1<<18;
            int j;
            for (j=0; j<lumFilterSize; j++)
                val += alpSrc[j][i] * lumFilter[j];

            aDest[i]= av_clip_uint8(val>>19);
        }

Michael Niedermayer's avatar
Michael Niedermayer committed
600 601
}

602 603
static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
                                const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
604
                                uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat)
Ville Syrjälä's avatar
Ville Syrjälä committed
605
{
Diego Biurrun's avatar
Diego Biurrun committed
606
    //FIXME Optimize (just quickly written not optimized..)
607 608 609 610 611 612 613 614 615 616 617
    int i;
    for (i=0; i<dstW; i++)
    {
        int val=1<<18;
        int j;
        for (j=0; j<lumFilterSize; j++)
            val += lumSrc[j][i] * lumFilter[j];

        dest[i]= av_clip_uint8(val>>19);
    }

618
    if (!uDest)
619 620 621 622 623 624 625 626 627 628 629
        return;

    if (dstFormat == PIX_FMT_NV12)
        for (i=0; i<chrDstW; i++)
        {
            int u=1<<18;
            int v=1<<18;
            int j;
            for (j=0; j<chrFilterSize; j++)
            {
                u += chrSrc[j][i] * chrFilter[j];
630
                v += chrSrc[j][i + VOFW] * chrFilter[j];
631 632 633 634 635 636 637 638 639 640 641 642 643 644
            }

            uDest[2*i]= av_clip_uint8(u>>19);
            uDest[2*i+1]= av_clip_uint8(v>>19);
        }
    else
        for (i=0; i<chrDstW; i++)
        {
            int u=1<<18;
            int v=1<<18;
            int j;
            for (j=0; j<chrFilterSize; j++)
            {
                u += chrSrc[j][i] * chrFilter[j];
645
                v += chrSrc[j][i + VOFW] * chrFilter[j];
646 647 648 649 650
            }

            uDest[2*i]= av_clip_uint8(v>>19);
            uDest[2*i+1]= av_clip_uint8(u>>19);
        }
Ville Syrjälä's avatar
Ville Syrjälä committed
651
}
Michael Niedermayer's avatar
Michael Niedermayer committed
652

Cédric Schieli's avatar
Cédric Schieli committed
653
#define YSCALE_YUV_2_PACKEDX_NOCLIP_C(type,alpha) \
654 655 656 657 658 659
    for (i=0; i<(dstW>>1); i++){\
        int j;\
        int Y1 = 1<<18;\
        int Y2 = 1<<18;\
        int U  = 1<<18;\
        int V  = 1<<18;\
Cédric Schieli's avatar
Cédric Schieli committed
660
        int av_unused A1, A2;\
661
        type av_unused *r, *b, *g;\
662 663 664 665 666 667 668 669 670 671
        const int i2= 2*i;\
        \
        for (j=0; j<lumFilterSize; j++)\
        {\
            Y1 += lumSrc[j][i2] * lumFilter[j];\
            Y2 += lumSrc[j][i2+1] * lumFilter[j];\
        }\
        for (j=0; j<chrFilterSize; j++)\
        {\
            U += chrSrc[j][i] * chrFilter[j];\
672
            V += chrSrc[j][i+VOFW] * chrFilter[j];\
673 674 675 676 677
        }\
        Y1>>=19;\
        Y2>>=19;\
        U >>=19;\
        V >>=19;\
Cédric Schieli's avatar
Cédric Schieli committed
678 679 680 681 682 683 684 685 686 687
        if (alpha){\
            A1 = 1<<18;\
            A2 = 1<<18;\
            for (j=0; j<lumFilterSize; j++){\
                A1 += alpSrc[j][i2  ] * lumFilter[j];\
                A2 += alpSrc[j][i2+1] * lumFilter[j];\
            }\
            A1>>=19;\
            A2>>=19;\
        }\
688

Cédric Schieli's avatar
Cédric Schieli committed
689 690
#define YSCALE_YUV_2_PACKEDX_C(type,alpha) \
        YSCALE_YUV_2_PACKEDX_NOCLIP_C(type,alpha)\
691 692 693 694 695 696 697 698 699 700
        if ((Y1|Y2|U|V)&256)\
        {\
            if (Y1>255)   Y1=255; \
            else if (Y1<0)Y1=0;   \
            if (Y2>255)   Y2=255; \
            else if (Y2<0)Y2=0;   \
            if (U>255)    U=255;  \
            else if (U<0) U=0;    \
            if (V>255)    V=255;  \
            else if (V<0) V=0;    \
Cédric Schieli's avatar
Cédric Schieli committed
701 702 703 704
        }\
        if (alpha && ((A1|A2)&256)){\
            A1=av_clip_uint8(A1);\
            A2=av_clip_uint8(A2);\
705
        }
706

Cédric Schieli's avatar
Cédric Schieli committed
707
#define YSCALE_YUV_2_PACKEDX_FULL_C(rnd,alpha) \
708 709 710 711 712
    for (i=0; i<dstW; i++){\
        int j;\
        int Y = 0;\
        int U = -128<<19;\
        int V = -128<<19;\
Cédric Schieli's avatar
Cédric Schieli committed
713
        int av_unused A;\
714 715 716 717 718 719 720 721 722 723 724 725
        int R,G,B;\
        \
        for (j=0; j<lumFilterSize; j++){\
            Y += lumSrc[j][i     ] * lumFilter[j];\
        }\
        for (j=0; j<chrFilterSize; j++){\
            U += chrSrc[j][i     ] * chrFilter[j];\
            V += chrSrc[j][i+VOFW] * chrFilter[j];\
        }\
        Y >>=10;\
        U >>=10;\
        V >>=10;\
Cédric Schieli's avatar
Cédric Schieli committed
726 727 728 729 730 731 732 733
        if (alpha){\
            A = rnd;\
            for (j=0; j<lumFilterSize; j++)\
                A += alpSrc[j][i     ] * lumFilter[j];\
            A >>=19;\
            if (A&256)\
                A = av_clip_uint8(A);\
        }\
734

Cédric Schieli's avatar
Cédric Schieli committed
735 736
#define YSCALE_YUV_2_RGBX_FULL_C(rnd,alpha) \
    YSCALE_YUV_2_PACKEDX_FULL_C(rnd>>3,alpha)\
737 738
        Y-= c->yuv2rgb_y_offset;\
        Y*= c->yuv2rgb_y_coeff;\
739
        Y+= rnd;\
740 741 742
        R= Y + V*c->yuv2rgb_v2r_coeff;\
        G= Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;\
        B= Y +                          U*c->yuv2rgb_u2b_coeff;\
743 744 745 746 747 748 749 750 751 752
        if ((R|G|B)&(0xC0000000)){\
            if (R>=(256<<22))   R=(256<<22)-1; \
            else if (R<0)R=0;   \
            if (G>=(256<<22))   G=(256<<22)-1; \
            else if (G<0)G=0;   \
            if (B>=(256<<22))   B=(256<<22)-1; \
            else if (B<0)B=0;   \
        }\


753
#define YSCALE_YUV_2_GRAY16_C \
754 755 756 757 758 759
    for (i=0; i<(dstW>>1); i++){\
        int j;\
        int Y1 = 1<<18;\
        int Y2 = 1<<18;\
        int U  = 1<<18;\
        int V  = 1<<18;\
760
        \
761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777
        const int i2= 2*i;\
        \
        for (j=0; j<lumFilterSize; j++)\
        {\
            Y1 += lumSrc[j][i2] * lumFilter[j];\
            Y2 += lumSrc[j][i2+1] * lumFilter[j];\
        }\
        Y1>>=11;\
        Y2>>=11;\
        if ((Y1|Y2|U|V)&65536)\
        {\
            if (Y1>65535)   Y1=65535; \
            else if (Y1<0)Y1=0;   \
            if (Y2>65535)   Y2=65535; \
            else if (Y2<0)Y2=0;   \
        }

Cédric Schieli's avatar
Cédric Schieli committed
778 779
#define YSCALE_YUV_2_RGBX_C(type,alpha) \
    YSCALE_YUV_2_PACKEDX_C(type,alpha)  /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/\
780 781 782 783
    r = (type *)c->table_rV[V];   \
    g = (type *)(c->table_gU[U] + c->table_gV[V]); \
    b = (type *)c->table_bU[U];   \

Cédric Schieli's avatar
Cédric Schieli committed
784
#define YSCALE_YUV_2_PACKED2_C(type,alpha)   \
785 786 787 788 789
    for (i=0; i<(dstW>>1); i++){ \
        const int i2= 2*i;       \
        int Y1= (buf0[i2  ]*yalpha1+buf1[i2  ]*yalpha)>>19;           \
        int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19;           \
        int U= (uvbuf0[i     ]*uvalpha1+uvbuf1[i     ]*uvalpha)>>19;  \
790
        int V= (uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19;  \
Cédric Schieli's avatar
Cédric Schieli committed
791 792 793 794 795 796
        type av_unused *r, *b, *g;                                    \
        int av_unused A1, A2;                                         \
        if (alpha){\
            A1= (abuf0[i2  ]*yalpha1+abuf1[i2  ]*yalpha)>>19;         \
            A2= (abuf0[i2+1]*yalpha1+abuf1[i2+1]*yalpha)>>19;         \
        }\
Michael Niedermayer's avatar
Michael Niedermayer committed
797

798 799 800 801 802 803
#define YSCALE_YUV_2_GRAY16_2_C   \
    for (i=0; i<(dstW>>1); i++){ \
        const int i2= 2*i;       \
        int Y1= (buf0[i2  ]*yalpha1+buf1[i2  ]*yalpha)>>11;           \
        int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>11;           \

Cédric Schieli's avatar
Cédric Schieli committed
804 805
#define YSCALE_YUV_2_RGB2_C(type,alpha) \
    YSCALE_YUV_2_PACKED2_C(type,alpha)\
806 807 808
    r = (type *)c->table_rV[V];\
    g = (type *)(c->table_gU[U] + c->table_gV[V]);\
    b = (type *)c->table_bU[U];\
Michael Niedermayer's avatar
Michael Niedermayer committed
809

Cédric Schieli's avatar
Cédric Schieli committed
810
#define YSCALE_YUV_2_PACKED1_C(type,alpha) \
811 812 813 814 815
    for (i=0; i<(dstW>>1); i++){\
        const int i2= 2*i;\
        int Y1= buf0[i2  ]>>7;\
        int Y2= buf0[i2+1]>>7;\
        int U= (uvbuf1[i     ])>>7;\
816
        int V= (uvbuf1[i+VOFW])>>7;\
Cédric Schieli's avatar
Cédric Schieli committed
817 818 819 820 821 822
        type av_unused *r, *b, *g;\
        int av_unused A1, A2;\
        if (alpha){\
            A1= abuf0[i2  ]>>7;\
            A2= abuf0[i2+1]>>7;\
        }\
Michael Niedermayer's avatar
Michael Niedermayer committed
823

824 825 826 827 828 829
#define YSCALE_YUV_2_GRAY16_1_C \
    for (i=0; i<(dstW>>1); i++){\
        const int i2= 2*i;\
        int Y1= buf0[i2  ]<<1;\
        int Y2= buf0[i2+1]<<1;\

Cédric Schieli's avatar
Cédric Schieli committed
830 831
#define YSCALE_YUV_2_RGB1_C(type,alpha) \
    YSCALE_YUV_2_PACKED1_C(type,alpha)\
832 833 834
    r = (type *)c->table_rV[V];\
    g = (type *)(c->table_gU[U] + c->table_gV[V]);\
    b = (type *)c->table_bU[U];\
Michael Niedermayer's avatar
Michael Niedermayer committed
835

Cédric Schieli's avatar
Cédric Schieli committed
836
#define YSCALE_YUV_2_PACKED1B_C(type,alpha) \
837 838 839 840 841
    for (i=0; i<(dstW>>1); i++){\
        const int i2= 2*i;\
        int Y1= buf0[i2  ]>>7;\
        int Y2= buf0[i2+1]>>7;\
        int U= (uvbuf0[i     ] + uvbuf1[i     ])>>8;\
842
        int V= (uvbuf0[i+VOFW] + uvbuf1[i+VOFW])>>8;\
Cédric Schieli's avatar
Cédric Schieli committed
843 844 845 846 847 848
        type av_unused *r, *b, *g;\
        int av_unused A1, A2;\
        if (alpha){\
            A1= abuf0[i2  ]>>7;\
            A2= abuf0[i2+1]>>7;\
        }\
Michael Niedermayer's avatar
Michael Niedermayer committed
849

Cédric Schieli's avatar
Cédric Schieli committed
850 851
#define YSCALE_YUV_2_RGB1B_C(type,alpha) \
    YSCALE_YUV_2_PACKED1B_C(type,alpha)\
852 853 854
    r = (type *)c->table_rV[V];\
    g = (type *)(c->table_gU[U] + c->table_gV[V]);\
    b = (type *)c->table_bU[U];\
Michael Niedermayer's avatar
Michael Niedermayer committed
855

856
#define YSCALE_YUV_2_MONO2_C \
857 858 859 860 861 862 863 864 865 866 867 868
    const uint8_t * const d128=dither_8x8_220[y&7];\
    uint8_t *g= c->table_gU[128] + c->table_gV[128];\
    for (i=0; i<dstW-7; i+=8){\
        int acc;\
        acc =       g[((buf0[i  ]*yalpha1+buf1[i  ]*yalpha)>>19) + d128[0]];\
        acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\
        acc+= acc + g[((buf0[i+2]*yalpha1+buf1[i+2]*yalpha)>>19) + d128[2]];\
        acc+= acc + g[((buf0[i+3]*yalpha1+buf1[i+3]*yalpha)>>19) + d128[3]];\
        acc+= acc + g[((buf0[i+4]*yalpha1+buf1[i+4]*yalpha)>>19) + d128[4]];\
        acc+= acc + g[((buf0[i+5]*yalpha1+buf1[i+5]*yalpha)>>19) + d128[5]];\
        acc+= acc + g[((buf0[i+6]*yalpha1+buf1[i+6]*yalpha)>>19) + d128[6]];\
        acc+= acc + g[((buf0[i+7]*yalpha1+buf1[i+7]*yalpha)>>19) + d128[7]];\
869
        ((uint8_t*)dest)[0]= c->dstFormat == PIX_FMT_MONOBLACK ? acc : ~acc;\
870 871 872 873
        dest++;\
    }\


874
#define YSCALE_YUV_2_MONOX_C \
875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899
    const uint8_t * const d128=dither_8x8_220[y&7];\
    uint8_t *g= c->table_gU[128] + c->table_gV[128];\
    int acc=0;\
    for (i=0; i<dstW-1; i+=2){\
        int j;\
        int Y1=1<<18;\
        int Y2=1<<18;\
\
        for (j=0; j<lumFilterSize; j++)\
        {\
            Y1 += lumSrc[j][i] * lumFilter[j];\
            Y2 += lumSrc[j][i+1] * lumFilter[j];\
        }\
        Y1>>=19;\
        Y2>>=19;\
        if ((Y1|Y2)&256)\
        {\
            if (Y1>255)   Y1=255;\
            else if (Y1<0)Y1=0;\
            if (Y2>255)   Y2=255;\
            else if (Y2<0)Y2=0;\
        }\
        acc+= acc + g[Y1+d128[(i+0)&7]];\
        acc+= acc + g[Y2+d128[(i+1)&7]];\
        if ((i&7)==6){\
900
            ((uint8_t*)dest)[0]= c->dstFormat == PIX_FMT_MONOBLACK ? acc : ~acc;\
901 902 903 904 905 906
            dest++;\
        }\
    }


#define YSCALE_YUV_2_ANYRGB_C(func, func2, func_g16, func_monoblack)\
907 908
    switch(c->dstFormat)\
    {\
909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926
    case PIX_FMT_RGB48BE:\
    case PIX_FMT_RGB48LE:\
        func(uint8_t,0)\
            ((uint8_t*)dest)[ 0]= r[Y1];\
            ((uint8_t*)dest)[ 1]= r[Y1];\
            ((uint8_t*)dest)[ 2]= g[Y1];\
            ((uint8_t*)dest)[ 3]= g[Y1];\
            ((uint8_t*)dest)[ 4]= b[Y1];\
            ((uint8_t*)dest)[ 5]= b[Y1];\
            ((uint8_t*)dest)[ 6]= r[Y2];\
            ((uint8_t*)dest)[ 7]= r[Y2];\
            ((uint8_t*)dest)[ 8]= g[Y2];\
            ((uint8_t*)dest)[ 9]= g[Y2];\
            ((uint8_t*)dest)[10]= b[Y2];\
            ((uint8_t*)dest)[11]= b[Y2];\
            dest+=12;\
        }\
        break;\
Cédric Schieli's avatar
Cédric Schieli committed
927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968
    case PIX_FMT_RGBA:\
    case PIX_FMT_BGRA:\
        if (CONFIG_SMALL){\
            int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
            func(uint32_t,needAlpha)\
                ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? (A1<<24) : 0);\
                ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? (A2<<24) : 0);\
            }\
        }else{\
            if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){\
                func(uint32_t,1)\
                    ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (A1<<24);\
                    ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (A2<<24);\
                }\
            }else{\
                func(uint32_t,0)\
                    ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
                    ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
                }\
            }\
        }\
        break;\
    case PIX_FMT_ARGB:\
    case PIX_FMT_ABGR:\
        if (CONFIG_SMALL){\
            int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
            func(uint32_t,needAlpha)\
                ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? A1 : 0);\
                ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? A2 : 0);\
            }\
        }else{\
            if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){\
                func(uint32_t,1)\
                    ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + A1;\
                    ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + A2;\
                }\
            }else{\
                func(uint32_t,0)\
                    ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
                    ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
                }\
            }\
969 970 971
        }                \
        break;\
    case PIX_FMT_RGB24:\
Cédric Schieli's avatar
Cédric Schieli committed
972
        func(uint8_t,0)\
973 974 975 976 977 978 979 980 981 982
            ((uint8_t*)dest)[0]= r[Y1];\
            ((uint8_t*)dest)[1]= g[Y1];\
            ((uint8_t*)dest)[2]= b[Y1];\
            ((uint8_t*)dest)[3]= r[Y2];\
            ((uint8_t*)dest)[4]= g[Y2];\
            ((uint8_t*)dest)[5]= b[Y2];\
            dest+=6;\
        }\
        break;\
    case PIX_FMT_BGR24:\
Cédric Schieli's avatar
Cédric Schieli committed
983
        func(uint8_t,0)\
984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001
            ((uint8_t*)dest)[0]= b[Y1];\
            ((uint8_t*)dest)[1]= g[Y1];\
            ((uint8_t*)dest)[2]= r[Y1];\
            ((uint8_t*)dest)[3]= b[Y2];\
            ((uint8_t*)dest)[4]= g[Y2];\
            ((uint8_t*)dest)[5]= r[Y2];\
            dest+=6;\
        }\
        break;\
    case PIX_FMT_RGB565:\
    case PIX_FMT_BGR565:\
        {\
            const int dr1= dither_2x2_8[y&1    ][0];\
            const int dg1= dither_2x2_4[y&1    ][0];\
            const int db1= dither_2x2_8[(y&1)^1][0];\
            const int dr2= dither_2x2_8[y&1    ][1];\
            const int dg2= dither_2x2_4[y&1    ][1];\
            const int db2= dither_2x2_8[(y&1)^1][1];\
Cédric Schieli's avatar
Cédric Schieli committed
1002
            func(uint16_t,0)\
1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016
                ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
                ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
            }\
        }\
        break;\
    case PIX_FMT_RGB555:\
    case PIX_FMT_BGR555:\
        {\
            const int dr1= dither_2x2_8[y&1    ][0];\
            const int dg1= dither_2x2_8[y&1    ][1];\
            const int db1= dither_2x2_8[(y&1)^1][0];\
            const int dr2= dither_2x2_8[y&1    ][1];\
            const int dg2= dither_2x2_8[y&1    ][0];\
            const int db2= dither_2x2_8[(y&1)^1][1];\
Cédric Schieli's avatar
Cédric Schieli committed
1017
            func(uint16_t,0)\
1018 1019 1020 1021 1022 1023 1024 1025 1026 1027
                ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
                ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
            }\
        }\
        break;\
    case PIX_FMT_RGB8:\
    case PIX_FMT_BGR8:\
        {\
            const uint8_t * const d64= dither_8x8_73[y&7];\
            const uint8_t * const d32= dither_8x8_32[y&7];\
Cédric Schieli's avatar
Cédric Schieli committed
1028
            func(uint8_t,0)\
1029 1030 1031 1032 1033 1034 1035 1036 1037 1038
                ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];\
                ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];\
            }\
        }\
        break;\
    case PIX_FMT_RGB4:\
    case PIX_FMT_BGR4:\
        {\
            const uint8_t * const d64= dither_8x8_73 [y&7];\
            const uint8_t * const d128=dither_8x8_220[y&7];\
Cédric Schieli's avatar
Cédric Schieli committed
1039
            func(uint8_t,0)\
1040 1041 1042 1043 1044 1045 1046 1047 1048 1049
                ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]\
                                 + ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\
            }\
        }\
        break;\
    case PIX_FMT_RGB4_BYTE:\
    case PIX_FMT_BGR4_BYTE:\
        {\
            const uint8_t * const d64= dither_8x8_73 [y&7];\
            const uint8_t * const d128=dither_8x8_220[y&7];\
Cédric Schieli's avatar
Cédric Schieli committed
1050
            func(uint8_t,0)\
1051 1052 1053 1054 1055 1056
                ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\
                ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];\
            }\
        }\
        break;\
    case PIX_FMT_MONOBLACK:\
1057
    case PIX_FMT_MONOWHITE:\
1058
        {\
1059
            func_monoblack\
1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077
        }\
        break;\
    case PIX_FMT_YUYV422:\
        func2\
            ((uint8_t*)dest)[2*i2+0]= Y1;\
            ((uint8_t*)dest)[2*i2+1]= U;\
            ((uint8_t*)dest)[2*i2+2]= Y2;\
            ((uint8_t*)dest)[2*i2+3]= V;\
        }                \
        break;\
    case PIX_FMT_UYVY422:\
        func2\
            ((uint8_t*)dest)[2*i2+0]= U;\
            ((uint8_t*)dest)[2*i2+1]= Y1;\
            ((uint8_t*)dest)[2*i2+2]= V;\
            ((uint8_t*)dest)[2*i2+3]= Y2;\
        }                \
        break;\
1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093
    case PIX_FMT_GRAY16BE:\
        func_g16\
            ((uint8_t*)dest)[2*i2+0]= Y1>>8;\
            ((uint8_t*)dest)[2*i2+1]= Y1;\
            ((uint8_t*)dest)[2*i2+2]= Y2>>8;\
            ((uint8_t*)dest)[2*i2+3]= Y2;\
        }                \
        break;\
    case PIX_FMT_GRAY16LE:\
        func_g16\
            ((uint8_t*)dest)[2*i2+0]= Y1;\
            ((uint8_t*)dest)[2*i2+1]= Y1>>8;\
            ((uint8_t*)dest)[2*i2+2]= Y2;\
            ((uint8_t*)dest)[2*i2+3]= Y2>>8;\
        }                \
        break;\
1094
    }\
Michael Niedermayer's avatar
Michael Niedermayer committed
1095 1096


1097 1098 1099
static inline void yuv2packedXinC(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
                                  const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
                                  const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
Michael Niedermayer's avatar
Michael Niedermayer committed
1100
{
1101
    int i;
Cédric Schieli's avatar
Cédric Schieli committed
1102
    YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void,0), YSCALE_YUV_2_GRAY16_C, YSCALE_YUV_2_MONOX_C)
Michael Niedermayer's avatar
Michael Niedermayer committed
1103 1104
}

1105 1106 1107
static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
                                    const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
                                    const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
1108 1109 1110
{
    int i;
    int step= fmt_depth(c->dstFormat)/8;
1111
    int aidx= 3;
1112 1113 1114 1115

    switch(c->dstFormat){
    case PIX_FMT_ARGB:
        dest++;
1116
        aidx= 0;
1117
    case PIX_FMT_RGB24:
1118
        aidx--;
1119
    case PIX_FMT_RGBA:
Cédric Schieli's avatar
Cédric Schieli committed
1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146
        if (CONFIG_SMALL){
            int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
            YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
                dest[aidx]= needAlpha ? A : 255;
                dest[0]= R>>22;
                dest[1]= G>>22;
                dest[2]= B>>22;
                dest+= step;
            }
        }else{
            if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
                YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
                    dest[aidx]= A;
                    dest[0]= R>>22;
                    dest[1]= G>>22;
                    dest[2]= B>>22;
                    dest+= step;
                }
            }else{
                YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
                    dest[aidx]= 255;
                    dest[0]= R>>22;
                    dest[1]= G>>22;
                    dest[2]= B>>22;
                    dest+= step;
                }
            }
1147 1148 1149 1150
        }
        break;
    case PIX_FMT_ABGR:
        dest++;
1151
        aidx= 0;