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Imported Debian version 2.5.0~trusty1.1
[deb_ffmpeg.git] / ffmpeg / libswscale / x86 / swscale.c
CommitLineData
2ba45a60
DM		 1/*
2 * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * 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#include <inttypes.h>
22#include "config.h"
23#include "libswscale/swscale.h"
24#include "libswscale/swscale_internal.h"
25#include "libavutil/attributes.h"
26#include "libavutil/avassert.h"
27#include "libavutil/intreadwrite.h"
28#include "libavutil/x86/asm.h"
29#include "libavutil/x86/cpu.h"
30#include "libavutil/cpu.h"
31#include "libavutil/pixdesc.h"
32
33#if HAVE_INLINE_ASM
34
35#define DITHER1XBPP
36
37DECLARE_ASM_CONST(8, uint64_t, bF8)= 0xF8F8F8F8F8F8F8F8LL;
38DECLARE_ASM_CONST(8, uint64_t, bFC)= 0xFCFCFCFCFCFCFCFCLL;
39DECLARE_ASM_CONST(8, uint64_t, w10)= 0x0010001000100010LL;
40DECLARE_ASM_CONST(8, uint64_t, w02)= 0x0002000200020002LL;
41
42const DECLARE_ALIGNED(8, uint64_t, ff_dither4)[2] = {
43 0x0103010301030103LL,
44 0x0200020002000200LL,};
45
46const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = {
47 0x0602060206020602LL,
48 0x0004000400040004LL,};
49
50DECLARE_ASM_CONST(8, uint64_t, b16Mask)= 0x001F001F001F001FLL;
51DECLARE_ASM_CONST(8, uint64_t, g16Mask)= 0x07E007E007E007E0LL;
52DECLARE_ASM_CONST(8, uint64_t, r16Mask)= 0xF800F800F800F800LL;
53DECLARE_ASM_CONST(8, uint64_t, b15Mask)= 0x001F001F001F001FLL;
54DECLARE_ASM_CONST(8, uint64_t, g15Mask)= 0x03E003E003E003E0LL;
55DECLARE_ASM_CONST(8, uint64_t, r15Mask)= 0x7C007C007C007C00LL;
56
57DECLARE_ALIGNED(8, const uint64_t, ff_M24A) = 0x00FF0000FF0000FFLL;
58DECLARE_ALIGNED(8, const uint64_t, ff_M24B) = 0xFF0000FF0000FF00LL;
59DECLARE_ALIGNED(8, const uint64_t, ff_M24C) = 0x0000FF0000FF0000LL;
60
61DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL;
62DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL;
63DECLARE_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL;
64
65
66//MMX versions
67#if HAVE_MMX_INLINE
68#undef RENAME
69#define COMPILE_TEMPLATE_MMXEXT 0
70#define RENAME(a) a ## _mmx
71#include "swscale_template.c"
72#endif
73
74// MMXEXT versions
75#if HAVE_MMXEXT_INLINE
76#undef RENAME
77#undef COMPILE_TEMPLATE_MMXEXT
78#define COMPILE_TEMPLATE_MMXEXT 1
79#define RENAME(a) a ## _mmxext
80#include "swscale_template.c"
81#endif
82
83void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex,
84 int lastInLumBuf, int lastInChrBuf)
85{
86 const int dstH= c->dstH;
87 const int flags= c->flags;
88 int16_t **lumPixBuf= c->lumPixBuf;
89 int16_t **chrUPixBuf= c->chrUPixBuf;
90 int16_t **alpPixBuf= c->alpPixBuf;
91 const int vLumBufSize= c->vLumBufSize;
92 const int vChrBufSize= c->vChrBufSize;
93 int32_t *vLumFilterPos= c->vLumFilterPos;
94 int32_t *vChrFilterPos= c->vChrFilterPos;
95 int16_t *vLumFilter= c->vLumFilter;
96 int16_t *vChrFilter= c->vChrFilter;
97 int32_t *lumMmxFilter= c->lumMmxFilter;
98 int32_t *chrMmxFilter= c->chrMmxFilter;
99 int32_t av_unused *alpMmxFilter= c->alpMmxFilter;
100 const int vLumFilterSize= c->vLumFilterSize;
101 const int vChrFilterSize= c->vChrFilterSize;
102 const int chrDstY= dstY>>c->chrDstVSubSample;
103 const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
104 const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
105
106 c->blueDither= ff_dither8[dstY&1];
107 if (c->dstFormat == AV_PIX_FMT_RGB555 || c->dstFormat == AV_PIX_FMT_BGR555)
108 c->greenDither= ff_dither8[dstY&1];
109 else
110 c->greenDither= ff_dither4[dstY&1];
111 c->redDither= ff_dither8[(dstY+1)&1];
112 if (dstY < dstH - 2) {
113 const int16_t **lumSrcPtr= (const int16_t **)(void*) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
114 const int16_t **chrUSrcPtr= (const int16_t **)(void*) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
115 const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)(void*) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
116 int i;
117
118 if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) {
119 const int16_t **tmpY = (const int16_t **) lumPixBuf + 2 * vLumBufSize;
120 int neg = -firstLumSrcY, i, end = FFMIN(c->srcH - firstLumSrcY, vLumFilterSize);
121 for (i = 0; i < neg; i++)
122 tmpY[i] = lumSrcPtr[neg];
123 for ( ; i < end; i++)
124 tmpY[i] = lumSrcPtr[i];
125 for ( ; i < vLumFilterSize; i++)
126 tmpY[i] = tmpY[i-1];
127 lumSrcPtr = tmpY;
128
129 if (alpSrcPtr) {
130 const int16_t **tmpA = (const int16_t **) alpPixBuf + 2 * vLumBufSize;
131 for (i = 0; i < neg; i++)
132 tmpA[i] = alpSrcPtr[neg];
133 for ( ; i < end; i++)
134 tmpA[i] = alpSrcPtr[i];
135 for ( ; i < vLumFilterSize; i++)
136 tmpA[i] = tmpA[i - 1];
137 alpSrcPtr = tmpA;
138 }
139 }
140 if (firstChrSrcY < 0 || firstChrSrcY + vChrFilterSize > c->chrSrcH) {
141 const int16_t **tmpU = (const int16_t **) chrUPixBuf + 2 * vChrBufSize;
142 int neg = -firstChrSrcY, i, end = FFMIN(c->chrSrcH - firstChrSrcY, vChrFilterSize);
143 for (i = 0; i < neg; i++) {
144 tmpU[i] = chrUSrcPtr[neg];
145 }
146 for ( ; i < end; i++) {
147 tmpU[i] = chrUSrcPtr[i];
148 }
149 for ( ; i < vChrFilterSize; i++) {
150 tmpU[i] = tmpU[i - 1];
151 }
152 chrUSrcPtr = tmpU;
153 }
154
155 if (flags & SWS_ACCURATE_RND) {
156 int s= APCK_SIZE / 8;
157 for (i=0; i<vLumFilterSize; i+=2) {
158 *(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ];
159 *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)];
160 lumMmxFilter[s*i+APCK_COEF/4 ]=
161 lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ]
162 + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0);
163 if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
164 *(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ];
165 *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)];
166 alpMmxFilter[s*i+APCK_COEF/4 ]=
167 alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ];
168 }
169 }
170 for (i=0; i<vChrFilterSize; i+=2) {
171 *(const void**)&chrMmxFilter[s*i ]= chrUSrcPtr[i ];
172 *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrUSrcPtr[i+(vChrFilterSize>1)];
173 chrMmxFilter[s*i+APCK_COEF/4 ]=
174 chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ]
175 + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0);
176 }
177 } else {
178 for (i=0; i<vLumFilterSize; i++) {
179 *(const void**)&lumMmxFilter[4*i+0]= lumSrcPtr[i];
180 lumMmxFilter[4*i+2]=
181 lumMmxFilter[4*i+3]=
182 ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001U;
183 if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
184 *(const void**)&alpMmxFilter[4*i+0]= alpSrcPtr[i];
185 alpMmxFilter[4*i+2]=
186 alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
187 }
188 }
189 for (i=0; i<vChrFilterSize; i++) {
190 *(const void**)&chrMmxFilter[4*i+0]= chrUSrcPtr[i];
191 chrMmxFilter[4*i+2]=
192 chrMmxFilter[4*i+3]=
193 ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001U;
194 }
195 }
196 }
197}
198
199#if HAVE_MMXEXT
200static void yuv2yuvX_sse3(const int16_t *filter, int filterSize,
201 const int16_t **src, uint8_t *dest, int dstW,
202 const uint8_t *dither, int offset)
203{
204 if(((int)dest) & 15){
205 yuv2yuvX_mmxext(filter, filterSize, src, dest, dstW, dither, offset);
206 return;
207 }
2ba45a60 208 filterSize--;
f6fa7814
DM		 209#define MAIN_FUNCTION \
210 "pxor %%xmm0, %%xmm0 \n\t" \
211 "punpcklbw %%xmm0, %%xmm3 \n\t" \
212 "movd %4, %%xmm1 \n\t" \
213 "punpcklwd %%xmm1, %%xmm1 \n\t" \
214 "punpckldq %%xmm1, %%xmm1 \n\t" \
215 "punpcklqdq %%xmm1, %%xmm1 \n\t" \
216 "psllw $3, %%xmm1 \n\t" \
217 "paddw %%xmm1, %%xmm3 \n\t" \
218 "psraw $4, %%xmm3 \n\t" \
219 "movdqa %%xmm3, %%xmm4 \n\t" \
220 "movdqa %%xmm3, %%xmm7 \n\t" \
221 "movl %3, %%ecx \n\t" \
2ba45a60
DM		 222 "mov %0, %%"REG_d" \n\t"\
223 "mov (%%"REG_d"), %%"REG_S" \n\t"\
224 ".p2align 4 \n\t" /* FIXME Unroll? */\
225 "1: \n\t"\
226 "movddup 8(%%"REG_d"), %%xmm0 \n\t" /* filterCoeff */\
227 "movdqa (%%"REG_S", %%"REG_c", 2), %%xmm2 \n\t" /* srcData */\
228 "movdqa 16(%%"REG_S", %%"REG_c", 2), %%xmm5 \n\t" /* srcData */\
229 "add $16, %%"REG_d" \n\t"\
230 "mov (%%"REG_d"), %%"REG_S" \n\t"\
231 "test %%"REG_S", %%"REG_S" \n\t"\
232 "pmulhw %%xmm0, %%xmm2 \n\t"\
233 "pmulhw %%xmm0, %%xmm5 \n\t"\
234 "paddw %%xmm2, %%xmm3 \n\t"\
235 "paddw %%xmm5, %%xmm4 \n\t"\
236 " jnz 1b \n\t"\
237 "psraw $3, %%xmm3 \n\t"\
238 "psraw $3, %%xmm4 \n\t"\
f6fa7814
DM		 239 "packuswb %%xmm4, %%xmm3 \n\t"\
240 "movntdq %%xmm3, (%1, %%"REG_c")\n\t"\
2ba45a60
DM		 241 "add $16, %%"REG_c" \n\t"\
242 "cmp %2, %%"REG_c" \n\t"\
f6fa7814
DM		 243 "movdqa %%xmm7, %%xmm3 \n\t" \
244 "movdqa %%xmm7, %%xmm4 \n\t" \
2ba45a60
DM		 245 "mov %0, %%"REG_d" \n\t"\
246 "mov (%%"REG_d"), %%"REG_S" \n\t"\
f6fa7814
DM		 247 "jb 1b \n\t"
248
249 if (offset) {
250 __asm__ volatile(
251 "movq %5, %%xmm3 \n\t"
252 "movdqa %%xmm3, %%xmm4 \n\t"
253 "psrlq $24, %%xmm3 \n\t"
254 "psllq $40, %%xmm4 \n\t"
255 "por %%xmm4, %%xmm3 \n\t"
256 MAIN_FUNCTION
257 :: "g" (filter),
258 "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset),
259 "m"(filterSize), "m"(((uint64_t *) dither)[0])
260 : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
261 "%"REG_d, "%"REG_S, "%"REG_c
262 );
263 } else {
264 __asm__ volatile(
265 "movq %5, %%xmm3 \n\t"
266 MAIN_FUNCTION
267 :: "g" (filter),
268 "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset),
269 "m"(filterSize), "m"(((uint64_t *) dither)[0])
270 : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
271 "%"REG_d, "%"REG_S, "%"REG_c
272 );
273 }
2ba45a60
DM		 274}
275#endif
276
277#endif /* HAVE_INLINE_ASM */
278
279#define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \
280void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \
281 SwsContext *c, int16_t *data, \
282 int dstW, const uint8_t *src, \
283 const int16_t *filter, \
284 const int32_t *filterPos, int filterSize)
285
286#define SCALE_FUNCS(filter_n, opt) \
287 SCALE_FUNC(filter_n, 8, 15, opt); \
288 SCALE_FUNC(filter_n, 9, 15, opt); \
289 SCALE_FUNC(filter_n, 10, 15, opt); \
290 SCALE_FUNC(filter_n, 12, 15, opt); \
291 SCALE_FUNC(filter_n, 14, 15, opt); \
292 SCALE_FUNC(filter_n, 16, 15, opt); \
293 SCALE_FUNC(filter_n, 8, 19, opt); \
294 SCALE_FUNC(filter_n, 9, 19, opt); \
295 SCALE_FUNC(filter_n, 10, 19, opt); \
296 SCALE_FUNC(filter_n, 12, 19, opt); \
297 SCALE_FUNC(filter_n, 14, 19, opt); \
298 SCALE_FUNC(filter_n, 16, 19, opt)
299
300#define SCALE_FUNCS_MMX(opt) \
301 SCALE_FUNCS(4, opt); \
302 SCALE_FUNCS(8, opt); \
303 SCALE_FUNCS(X, opt)
304
305#define SCALE_FUNCS_SSE(opt) \
306 SCALE_FUNCS(4, opt); \
307 SCALE_FUNCS(8, opt); \
308 SCALE_FUNCS(X4, opt); \
309 SCALE_FUNCS(X8, opt)
310
311#if ARCH_X86_32
312SCALE_FUNCS_MMX(mmx);
313#endif
314SCALE_FUNCS_SSE(sse2);
315SCALE_FUNCS_SSE(ssse3);
316SCALE_FUNCS_SSE(sse4);
317
318#define VSCALEX_FUNC(size, opt) \
319void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filterSize, \
320 const int16_t **src, uint8_t *dest, int dstW, \
321 const uint8_t *dither, int offset)
322#define VSCALEX_FUNCS(opt) \
323 VSCALEX_FUNC(8, opt); \
324 VSCALEX_FUNC(9, opt); \
325 VSCALEX_FUNC(10, opt)
326
327#if ARCH_X86_32
328VSCALEX_FUNCS(mmxext);
329#endif
330VSCALEX_FUNCS(sse2);
331VSCALEX_FUNCS(sse4);
332VSCALEX_FUNC(16, sse4);
333VSCALEX_FUNCS(avx);
334
335#define VSCALE_FUNC(size, opt) \
336void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst, int dstW, \
337 const uint8_t *dither, int offset)
338#define VSCALE_FUNCS(opt1, opt2) \
339 VSCALE_FUNC(8, opt1); \
340 VSCALE_FUNC(9, opt2); \
341 VSCALE_FUNC(10, opt2); \
342 VSCALE_FUNC(16, opt1)
343
344#if ARCH_X86_32
345VSCALE_FUNCS(mmx, mmxext);
346#endif
347VSCALE_FUNCS(sse2, sse2);
348VSCALE_FUNC(16, sse4);
349VSCALE_FUNCS(avx, avx);
350
351#define INPUT_Y_FUNC(fmt, opt) \
352void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \
353 const uint8_t *unused1, const uint8_t *unused2, \
354 int w, uint32_t *unused)
355#define INPUT_UV_FUNC(fmt, opt) \
356void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
357 const uint8_t *unused0, \
358 const uint8_t *src1, \
359 const uint8_t *src2, \
360 int w, uint32_t *unused)
361#define INPUT_FUNC(fmt, opt) \
362 INPUT_Y_FUNC(fmt, opt); \
363 INPUT_UV_FUNC(fmt, opt)
364#define INPUT_FUNCS(opt) \
365 INPUT_FUNC(uyvy, opt); \
366 INPUT_FUNC(yuyv, opt); \
367 INPUT_UV_FUNC(nv12, opt); \
368 INPUT_UV_FUNC(nv21, opt); \
369 INPUT_FUNC(rgba, opt); \
370 INPUT_FUNC(bgra, opt); \
371 INPUT_FUNC(argb, opt); \
372 INPUT_FUNC(abgr, opt); \
373 INPUT_FUNC(rgb24, opt); \
374 INPUT_FUNC(bgr24, opt)
375
376#if ARCH_X86_32
377INPUT_FUNCS(mmx);
378#endif
379INPUT_FUNCS(sse2);
380INPUT_FUNCS(ssse3);
381INPUT_FUNCS(avx);
382
383av_cold void ff_sws_init_swscale_x86(SwsContext *c)
384{
385 int cpu_flags = av_get_cpu_flags();
386
387#if HAVE_MMX_INLINE
388 if (INLINE_MMX(cpu_flags))
389 sws_init_swscale_mmx(c);
390#endif
391#if HAVE_MMXEXT_INLINE
392 if (INLINE_MMXEXT(cpu_flags))
393 sws_init_swscale_mmxext(c);
394 if (cpu_flags & AV_CPU_FLAG_SSE3){
395 if(c->use_mmx_vfilter && !(c->flags & SWS_ACCURATE_RND))
396 c->yuv2planeX = yuv2yuvX_sse3;
397 }
398#endif
399
400#define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
401 if (c->srcBpc == 8) { \
402 hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
403 ff_hscale8to19_ ## filtersize ## _ ## opt1; \
404 } else if (c->srcBpc == 9) { \
405 hscalefn = c->dstBpc <= 14 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
406 ff_hscale9to19_ ## filtersize ## _ ## opt1; \
407 } else if (c->srcBpc == 10) { \
408 hscalefn = c->dstBpc <= 14 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
409 ff_hscale10to19_ ## filtersize ## _ ## opt1; \
410 } else if (c->srcBpc == 12) { \
411 hscalefn = c->dstBpc <= 14 ? ff_hscale12to15_ ## filtersize ## _ ## opt2 : \
412 ff_hscale12to19_ ## filtersize ## _ ## opt1; \
413 } else if (c->srcBpc == 14 || ((c->srcFormat==AV_PIX_FMT_PAL8||isAnyRGB(c->srcFormat)) && av_pix_fmt_desc_get(c->srcFormat)->comp[0].depth_minus1<15)) { \
414 hscalefn = c->dstBpc <= 14 ? ff_hscale14to15_ ## filtersize ## _ ## opt2 : \
415 ff_hscale14to19_ ## filtersize ## _ ## opt1; \
416 } else { /* c->srcBpc == 16 */ \
417 av_assert0(c->srcBpc == 16);\
418 hscalefn = c->dstBpc <= 14 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \
419 ff_hscale16to19_ ## filtersize ## _ ## opt1; \
420 } \
421} while (0)
422#define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
423 switch (filtersize) { \
424 case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
425 case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
426 default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
427 }
428#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \
429switch(c->dstBpc){ \
430 case 16: do_16_case; break; \
431 case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
432 case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \
f6fa7814 433 case 8: if ((condition_8bit) && !c->use_mmx_vfilter) vscalefn = ff_yuv2planeX_8_ ## opt; break; \
2ba45a60
DM		 434 }
435#define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
436 switch(c->dstBpc){ \
437 case 16: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2plane1_16_ ## opt1; break; \
438 case 10: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \
439 case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_ ## opt2; break; \
440 case 8: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \
441 default: av_assert0(c->dstBpc>8); \
442 }
443#define case_rgb(x, X, opt) \
444 case AV_PIX_FMT_ ## X: \
445 c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \
446 if (!c->chrSrcHSubSample) \
447 c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \
448 break
449#if ARCH_X86_32
450 if (EXTERNAL_MMX(cpu_flags)) {
451 ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);
452 ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);
453 ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmxext, cpu_flags & AV_CPU_FLAG_MMXEXT);
454
455 switch (c->srcFormat) {
456 case AV_PIX_FMT_YA8:
457 c->lumToYV12 = ff_yuyvToY_mmx;
458 if (c->alpPixBuf)
459 c->alpToYV12 = ff_uyvyToY_mmx;
460 break;
461 case AV_PIX_FMT_YUYV422:
462 c->lumToYV12 = ff_yuyvToY_mmx;
463 c->chrToYV12 = ff_yuyvToUV_mmx;
464 break;
465 case AV_PIX_FMT_UYVY422:
466 c->lumToYV12 = ff_uyvyToY_mmx;
467 c->chrToYV12 = ff_uyvyToUV_mmx;
468 break;
469 case AV_PIX_FMT_NV12:
470 c->chrToYV12 = ff_nv12ToUV_mmx;
471 break;
472 case AV_PIX_FMT_NV21:
473 c->chrToYV12 = ff_nv21ToUV_mmx;
474 break;
475 case_rgb(rgb24, RGB24, mmx);
476 case_rgb(bgr24, BGR24, mmx);
477 case_rgb(bgra, BGRA, mmx);
478 case_rgb(rgba, RGBA, mmx);
479 case_rgb(abgr, ABGR, mmx);
480 case_rgb(argb, ARGB, mmx);
481 default:
482 break;
483 }
484 }
485 if (EXTERNAL_MMXEXT(cpu_flags)) {
486 ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmxext, , 1);
487 }
488#endif /* ARCH_X86_32 */
489#define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
490 switch (filtersize) { \
491 case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
492 case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
493 default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \
494 else ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \
495 break; \
496 }
497 if (EXTERNAL_SSE2(cpu_flags)) {
498 ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
499 ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
500 ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,
501 HAVE_ALIGNED_STACK || ARCH_X86_64);
502 ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);
503
504 switch (c->srcFormat) {
505 case AV_PIX_FMT_YA8:
506 c->lumToYV12 = ff_yuyvToY_sse2;
507 if (c->alpPixBuf)
508 c->alpToYV12 = ff_uyvyToY_sse2;
509 break;
510 case AV_PIX_FMT_YUYV422:
511 c->lumToYV12 = ff_yuyvToY_sse2;
512 c->chrToYV12 = ff_yuyvToUV_sse2;
513 break;
514 case AV_PIX_FMT_UYVY422:
515 c->lumToYV12 = ff_uyvyToY_sse2;
516 c->chrToYV12 = ff_uyvyToUV_sse2;
517 break;
518 case AV_PIX_FMT_NV12:
519 c->chrToYV12 = ff_nv12ToUV_sse2;
520 break;
521 case AV_PIX_FMT_NV21:
522 c->chrToYV12 = ff_nv21ToUV_sse2;
523 break;
524 case_rgb(rgb24, RGB24, sse2);
525 case_rgb(bgr24, BGR24, sse2);
526 case_rgb(bgra, BGRA, sse2);
527 case_rgb(rgba, RGBA, sse2);
528 case_rgb(abgr, ABGR, sse2);
529 case_rgb(argb, ARGB, sse2);
530 default:
531 break;
532 }
533 }
534 if (EXTERNAL_SSSE3(cpu_flags)) {
535 ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3);
536 ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, ssse3, ssse3);
537 switch (c->srcFormat) {
538 case_rgb(rgb24, RGB24, ssse3);
539 case_rgb(bgr24, BGR24, ssse3);
540 default:
541 break;
542 }
543 }
544 if (EXTERNAL_SSE4(cpu_flags)) {
545 /* Xto15 don't need special sse4 functions */
546 ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
547 ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
548 ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4,
549 if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4,
550 HAVE_ALIGNED_STACK || ARCH_X86_64);
551 if (c->dstBpc == 16 && !isBE(c->dstFormat))
552 c->yuv2plane1 = ff_yuv2plane1_16_sse4;
553 }
554
555 if (EXTERNAL_AVX(cpu_flags)) {
556 ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
557 HAVE_ALIGNED_STACK || ARCH_X86_64);
558 ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
559
560 switch (c->srcFormat) {
561 case AV_PIX_FMT_YUYV422:
562 c->chrToYV12 = ff_yuyvToUV_avx;
563 break;
564 case AV_PIX_FMT_UYVY422:
565 c->chrToYV12 = ff_uyvyToUV_avx;
566 break;
567 case AV_PIX_FMT_NV12:
568 c->chrToYV12 = ff_nv12ToUV_avx;
569 break;
570 case AV_PIX_FMT_NV21:
571 c->chrToYV12 = ff_nv21ToUV_avx;
572 break;
573 case_rgb(rgb24, RGB24, avx);
574 case_rgb(bgr24, BGR24, avx);
575 case_rgb(bgra, BGRA, avx);
576 case_rgb(rgba, RGBA, avx);
577 case_rgb(abgr, ABGR, avx);
578 case_rgb(argb, ARGB, avx);
579 default:
580 break;
581 }
582 }
583}
ffmpeg Piment Noir Debian package repository