2 * Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt
4 * This file is part of FFmpeg.
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.
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.
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
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/asm.h"
24 #include "libavutil/x86/cpu.h"
25 #include "libavcodec/h264dsp.h"
27 /***********************************/
29 #define IDCT_ADD_FUNC(NUM, DEPTH, OPT) \
30 void ff_h264_idct ## NUM ## _add_ ## DEPTH ## _ ## OPT(uint8_t *dst, \
34 IDCT_ADD_FUNC(, 8, mmx
)
35 IDCT_ADD_FUNC(, 10, sse2
)
36 IDCT_ADD_FUNC(_dc
, 8, mmxext
)
37 IDCT_ADD_FUNC(_dc
, 10, mmxext
)
38 IDCT_ADD_FUNC(8_dc
, 8, mmxext
)
39 IDCT_ADD_FUNC(8_dc
, 10, sse2
)
40 IDCT_ADD_FUNC(8, 8, mmx
)
41 IDCT_ADD_FUNC(8, 8, sse2
)
42 IDCT_ADD_FUNC(8, 10, sse2
)
43 IDCT_ADD_FUNC(, 10, avx
)
44 IDCT_ADD_FUNC(8_dc
, 10, avx
)
45 IDCT_ADD_FUNC(8, 10, avx
)
48 #define IDCT_ADD_REP_FUNC(NUM, REP, DEPTH, OPT) \
49 void ff_h264_idct ## NUM ## _add ## REP ## _ ## DEPTH ## _ ## OPT \
50 (uint8_t *dst, const int *block_offset, \
51 int16_t *block, int stride, const uint8_t nnzc[6 * 8]);
53 IDCT_ADD_REP_FUNC(8, 4, 8, mmx
)
54 IDCT_ADD_REP_FUNC(8, 4, 8, mmxext
)
55 IDCT_ADD_REP_FUNC(8, 4, 8, sse2
)
56 IDCT_ADD_REP_FUNC(8, 4, 10, sse2
)
57 IDCT_ADD_REP_FUNC(8, 4, 10, avx
)
58 IDCT_ADD_REP_FUNC(, 16, 8, mmx
)
59 IDCT_ADD_REP_FUNC(, 16, 8, mmxext
)
60 IDCT_ADD_REP_FUNC(, 16, 8, sse2
)
61 IDCT_ADD_REP_FUNC(, 16, 10, sse2
)
62 IDCT_ADD_REP_FUNC(, 16intra
, 8, mmx
)
63 IDCT_ADD_REP_FUNC(, 16intra
, 8, mmxext
)
64 IDCT_ADD_REP_FUNC(, 16intra
, 8, sse2
)
65 IDCT_ADD_REP_FUNC(, 16intra
, 10, sse2
)
66 IDCT_ADD_REP_FUNC(, 16, 10, avx
)
67 IDCT_ADD_REP_FUNC(, 16intra
, 10, avx
)
70 #define IDCT_ADD_REP_FUNC2(NUM, REP, DEPTH, OPT) \
71 void ff_h264_idct ## NUM ## _add ## REP ## _ ## DEPTH ## _ ## OPT \
72 (uint8_t **dst, const int *block_offset, \
73 int16_t *block, int stride, const uint8_t nnzc[6 * 8]);
75 IDCT_ADD_REP_FUNC2(, 8, 8, mmx
)
76 IDCT_ADD_REP_FUNC2(, 8, 8, mmxext
)
77 IDCT_ADD_REP_FUNC2(, 8, 8, sse2
)
78 IDCT_ADD_REP_FUNC2(, 8, 10, sse2
)
79 IDCT_ADD_REP_FUNC2(, 8, 10, avx
)
81 void ff_h264_luma_dc_dequant_idct_mmx(int16_t *output
, int16_t *input
, int qmul
);
82 void ff_h264_luma_dc_dequant_idct_sse2(int16_t *output
, int16_t *input
, int qmul
);
84 /***********************************/
87 void ff_h264_loop_filter_strength_mmxext(int16_t bS
[2][4][4], uint8_t nnz
[40],
90 int bidir
, int edges
, int step
,
91 int mask_mv0
, int mask_mv1
, int field
);
93 #define LF_FUNC(DIR, TYPE, DEPTH, OPT) \
94 void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT(uint8_t *pix, \
99 #define LF_IFUNC(DIR, TYPE, DEPTH, OPT) \
100 void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT(uint8_t *pix, \
105 #define LF_FUNCS(type, depth) \
106 LF_FUNC(h, chroma, depth, mmxext) \
107 LF_IFUNC(h, chroma_intra, depth, mmxext) \
108 LF_FUNC(v, chroma, depth, mmxext) \
109 LF_IFUNC(v, chroma_intra, depth, mmxext) \
110 LF_FUNC(h, luma, depth, mmxext) \
111 LF_IFUNC(h, luma_intra, depth, mmxext) \
112 LF_FUNC(h, luma, depth, sse2) \
113 LF_IFUNC(h, luma_intra, depth, sse2) \
114 LF_FUNC(v, luma, depth, sse2) \
115 LF_IFUNC(v, luma_intra, depth, sse2) \
116 LF_FUNC(h, chroma, depth, sse2) \
117 LF_IFUNC(h, chroma_intra, depth, sse2) \
118 LF_FUNC(v, chroma, depth, sse2) \
119 LF_IFUNC(v, chroma_intra, depth, sse2) \
120 LF_FUNC(h, luma, depth, avx) \
121 LF_IFUNC(h, luma_intra, depth, avx) \
122 LF_FUNC(v, luma, depth, avx) \
123 LF_IFUNC(v, luma_intra, depth, avx) \
124 LF_FUNC(h, chroma, depth, avx) \
125 LF_IFUNC(h, chroma_intra, depth, avx) \
126 LF_FUNC(v, chroma, depth, avx) \
127 LF_IFUNC(v, chroma_intra, depth, avx)
130 LF_FUNCS(uint16_t, 10)
132 #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL
133 LF_FUNC(v8
, luma
, 8, mmxext
)
134 static void deblock_v_luma_8_mmxext(uint8_t *pix
, int stride
, int alpha
,
135 int beta
, int8_t *tc0
)
137 if ((tc0
[0] & tc0
[1]) >= 0)
138 ff_deblock_v8_luma_8_mmxext(pix
+ 0, stride
, alpha
, beta
, tc0
);
139 if ((tc0
[2] & tc0
[3]) >= 0)
140 ff_deblock_v8_luma_8_mmxext(pix
+ 8, stride
, alpha
, beta
, tc0
+ 2);
142 LF_IFUNC(v8
, luma_intra
, 8, mmxext
)
143 static void deblock_v_luma_intra_8_mmxext(uint8_t *pix
, int stride
,
146 ff_deblock_v8_luma_intra_8_mmxext(pix
+ 0, stride
, alpha
, beta
);
147 ff_deblock_v8_luma_intra_8_mmxext(pix
+ 8, stride
, alpha
, beta
);
149 #endif /* ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL */
151 LF_FUNC(v
, luma
, 10, mmxext
)
152 LF_IFUNC(v
, luma_intra
, 10, mmxext
)
154 /***********************************/
155 /* weighted prediction */
157 #define H264_WEIGHT(W, OPT) \
158 void ff_h264_weight_ ## W ## _ ## OPT(uint8_t *dst, int stride, \
159 int height, int log2_denom, \
160 int weight, int offset);
162 #define H264_BIWEIGHT(W, OPT) \
163 void ff_h264_biweight_ ## W ## _ ## OPT(uint8_t *dst, uint8_t *src, \
164 int stride, int height, \
165 int log2_denom, int weightd, \
166 int weights, int offset);
168 #define H264_BIWEIGHT_MMX(W) \
169 H264_WEIGHT(W, mmxext) \
170 H264_BIWEIGHT(W, mmxext)
172 #define H264_BIWEIGHT_MMX_SSE(W) \
173 H264_BIWEIGHT_MMX(W) \
174 H264_WEIGHT(W, sse2) \
175 H264_BIWEIGHT(W, sse2) \
176 H264_BIWEIGHT(W, ssse3)
178 H264_BIWEIGHT_MMX_SSE(16)
179 H264_BIWEIGHT_MMX_SSE(8)
182 #define H264_WEIGHT_10(W, DEPTH, OPT) \
183 void ff_h264_weight_ ## W ## _ ## DEPTH ## _ ## OPT(uint8_t *dst, \
190 #define H264_BIWEIGHT_10(W, DEPTH, OPT) \
191 void ff_h264_biweight_ ## W ## _ ## DEPTH ## _ ## OPT(uint8_t *dst, \
200 #define H264_BIWEIGHT_10_SSE(W, DEPTH) \
201 H264_WEIGHT_10(W, DEPTH, sse2) \
202 H264_WEIGHT_10(W, DEPTH, sse4) \
203 H264_BIWEIGHT_10(W, DEPTH, sse2) \
204 H264_BIWEIGHT_10(W, DEPTH, sse4)
206 H264_BIWEIGHT_10_SSE(16, 10)
207 H264_BIWEIGHT_10_SSE(8, 10)
208 H264_BIWEIGHT_10_SSE(4, 10)
210 av_cold
void ff_h264dsp_init_x86(H264DSPContext
*c
, const int bit_depth
,
211 const int chroma_format_idc
)
214 int cpu_flags
= av_get_cpu_flags();
216 if (EXTERNAL_MMXEXT(cpu_flags
) && chroma_format_idc
<= 1)
217 c
->h264_loop_filter_strength
= ff_h264_loop_filter_strength_mmxext
;
219 if (bit_depth
== 8) {
220 if (EXTERNAL_MMX(cpu_flags
)) {
221 c
->h264_idct_dc_add
=
222 c
->h264_idct_add
= ff_h264_idct_add_8_mmx
;
223 c
->h264_idct8_dc_add
=
224 c
->h264_idct8_add
= ff_h264_idct8_add_8_mmx
;
226 c
->h264_idct_add16
= ff_h264_idct_add16_8_mmx
;
227 c
->h264_idct8_add4
= ff_h264_idct8_add4_8_mmx
;
228 if (chroma_format_idc
<= 1)
229 c
->h264_idct_add8
= ff_h264_idct_add8_8_mmx
;
230 c
->h264_idct_add16intra
= ff_h264_idct_add16intra_8_mmx
;
231 if (cpu_flags
& AV_CPU_FLAG_CMOV
)
232 c
->h264_luma_dc_dequant_idct
= ff_h264_luma_dc_dequant_idct_mmx
;
234 if (EXTERNAL_MMXEXT(cpu_flags
)) {
235 c
->h264_idct_dc_add
= ff_h264_idct_dc_add_8_mmxext
;
236 c
->h264_idct8_dc_add
= ff_h264_idct8_dc_add_8_mmxext
;
237 c
->h264_idct_add16
= ff_h264_idct_add16_8_mmxext
;
238 c
->h264_idct8_add4
= ff_h264_idct8_add4_8_mmxext
;
239 if (chroma_format_idc
<= 1)
240 c
->h264_idct_add8
= ff_h264_idct_add8_8_mmxext
;
241 c
->h264_idct_add16intra
= ff_h264_idct_add16intra_8_mmxext
;
243 c
->h264_v_loop_filter_chroma
= ff_deblock_v_chroma_8_mmxext
;
244 c
->h264_v_loop_filter_chroma_intra
= ff_deblock_v_chroma_intra_8_mmxext
;
245 if (chroma_format_idc
<= 1) {
246 c
->h264_h_loop_filter_chroma
= ff_deblock_h_chroma_8_mmxext
;
247 c
->h264_h_loop_filter_chroma_intra
= ff_deblock_h_chroma_intra_8_mmxext
;
249 #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL
250 c
->h264_v_loop_filter_luma
= deblock_v_luma_8_mmxext
;
251 c
->h264_h_loop_filter_luma
= ff_deblock_h_luma_8_mmxext
;
252 c
->h264_v_loop_filter_luma_intra
= deblock_v_luma_intra_8_mmxext
;
253 c
->h264_h_loop_filter_luma_intra
= ff_deblock_h_luma_intra_8_mmxext
;
254 #endif /* ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL */
255 c
->weight_h264_pixels_tab
[0] = ff_h264_weight_16_mmxext
;
256 c
->weight_h264_pixels_tab
[1] = ff_h264_weight_8_mmxext
;
257 c
->weight_h264_pixels_tab
[2] = ff_h264_weight_4_mmxext
;
259 c
->biweight_h264_pixels_tab
[0] = ff_h264_biweight_16_mmxext
;
260 c
->biweight_h264_pixels_tab
[1] = ff_h264_biweight_8_mmxext
;
261 c
->biweight_h264_pixels_tab
[2] = ff_h264_biweight_4_mmxext
;
263 if (EXTERNAL_SSE2(cpu_flags
)) {
264 c
->h264_idct8_add
= ff_h264_idct8_add_8_sse2
;
266 c
->h264_idct_add16
= ff_h264_idct_add16_8_sse2
;
267 c
->h264_idct8_add4
= ff_h264_idct8_add4_8_sse2
;
268 if (chroma_format_idc
<= 1)
269 c
->h264_idct_add8
= ff_h264_idct_add8_8_sse2
;
270 c
->h264_idct_add16intra
= ff_h264_idct_add16intra_8_sse2
;
271 c
->h264_luma_dc_dequant_idct
= ff_h264_luma_dc_dequant_idct_sse2
;
273 c
->weight_h264_pixels_tab
[0] = ff_h264_weight_16_sse2
;
274 c
->weight_h264_pixels_tab
[1] = ff_h264_weight_8_sse2
;
276 c
->biweight_h264_pixels_tab
[0] = ff_h264_biweight_16_sse2
;
277 c
->biweight_h264_pixels_tab
[1] = ff_h264_biweight_8_sse2
;
279 c
->h264_v_loop_filter_luma
= ff_deblock_v_luma_8_sse2
;
280 c
->h264_h_loop_filter_luma
= ff_deblock_h_luma_8_sse2
;
281 c
->h264_v_loop_filter_luma_intra
= ff_deblock_v_luma_intra_8_sse2
;
282 c
->h264_h_loop_filter_luma_intra
= ff_deblock_h_luma_intra_8_sse2
;
284 if (EXTERNAL_SSSE3(cpu_flags
)) {
285 c
->biweight_h264_pixels_tab
[0] = ff_h264_biweight_16_ssse3
;
286 c
->biweight_h264_pixels_tab
[1] = ff_h264_biweight_8_ssse3
;
288 if (EXTERNAL_AVX(cpu_flags
)) {
289 c
->h264_v_loop_filter_luma
= ff_deblock_v_luma_8_avx
;
290 c
->h264_h_loop_filter_luma
= ff_deblock_h_luma_8_avx
;
291 c
->h264_v_loop_filter_luma_intra
= ff_deblock_v_luma_intra_8_avx
;
292 c
->h264_h_loop_filter_luma_intra
= ff_deblock_h_luma_intra_8_avx
;
294 } else if (bit_depth
== 10) {
295 if (EXTERNAL_MMXEXT(cpu_flags
)) {
297 c
->h264_v_loop_filter_chroma
= ff_deblock_v_chroma_10_mmxext
;
298 c
->h264_v_loop_filter_chroma_intra
= ff_deblock_v_chroma_intra_10_mmxext
;
299 c
->h264_v_loop_filter_luma
= ff_deblock_v_luma_10_mmxext
;
300 c
->h264_h_loop_filter_luma
= ff_deblock_h_luma_10_mmxext
;
301 c
->h264_v_loop_filter_luma_intra
= ff_deblock_v_luma_intra_10_mmxext
;
302 c
->h264_h_loop_filter_luma_intra
= ff_deblock_h_luma_intra_10_mmxext
;
303 #endif /* ARCH_X86_32 */
304 c
->h264_idct_dc_add
= ff_h264_idct_dc_add_10_mmxext
;
306 if (EXTERNAL_SSE2(cpu_flags
)) {
307 c
->h264_idct_add
= ff_h264_idct_add_10_sse2
;
308 c
->h264_idct8_dc_add
= ff_h264_idct8_dc_add_10_sse2
;
310 c
->h264_idct_add16
= ff_h264_idct_add16_10_sse2
;
311 if (chroma_format_idc
<= 1)
312 c
->h264_idct_add8
= ff_h264_idct_add8_10_sse2
;
313 c
->h264_idct_add16intra
= ff_h264_idct_add16intra_10_sse2
;
314 #if HAVE_ALIGNED_STACK
315 c
->h264_idct8_add
= ff_h264_idct8_add_10_sse2
;
316 c
->h264_idct8_add4
= ff_h264_idct8_add4_10_sse2
;
317 #endif /* HAVE_ALIGNED_STACK */
319 c
->weight_h264_pixels_tab
[0] = ff_h264_weight_16_10_sse2
;
320 c
->weight_h264_pixels_tab
[1] = ff_h264_weight_8_10_sse2
;
321 c
->weight_h264_pixels_tab
[2] = ff_h264_weight_4_10_sse2
;
323 c
->biweight_h264_pixels_tab
[0] = ff_h264_biweight_16_10_sse2
;
324 c
->biweight_h264_pixels_tab
[1] = ff_h264_biweight_8_10_sse2
;
325 c
->biweight_h264_pixels_tab
[2] = ff_h264_biweight_4_10_sse2
;
327 c
->h264_v_loop_filter_chroma
= ff_deblock_v_chroma_10_sse2
;
328 c
->h264_v_loop_filter_chroma_intra
= ff_deblock_v_chroma_intra_10_sse2
;
329 #if HAVE_ALIGNED_STACK
330 c
->h264_v_loop_filter_luma
= ff_deblock_v_luma_10_sse2
;
331 c
->h264_h_loop_filter_luma
= ff_deblock_h_luma_10_sse2
;
332 c
->h264_v_loop_filter_luma_intra
= ff_deblock_v_luma_intra_10_sse2
;
333 c
->h264_h_loop_filter_luma_intra
= ff_deblock_h_luma_intra_10_sse2
;
334 #endif /* HAVE_ALIGNED_STACK */
336 if (EXTERNAL_SSE4(cpu_flags
)) {
337 c
->weight_h264_pixels_tab
[0] = ff_h264_weight_16_10_sse4
;
338 c
->weight_h264_pixels_tab
[1] = ff_h264_weight_8_10_sse4
;
339 c
->weight_h264_pixels_tab
[2] = ff_h264_weight_4_10_sse4
;
341 c
->biweight_h264_pixels_tab
[0] = ff_h264_biweight_16_10_sse4
;
342 c
->biweight_h264_pixels_tab
[1] = ff_h264_biweight_8_10_sse4
;
343 c
->biweight_h264_pixels_tab
[2] = ff_h264_biweight_4_10_sse4
;
345 if (EXTERNAL_AVX(cpu_flags
)) {
346 c
->h264_idct_dc_add
=
347 c
->h264_idct_add
= ff_h264_idct_add_10_avx
;
348 c
->h264_idct8_dc_add
= ff_h264_idct8_dc_add_10_avx
;
350 c
->h264_idct_add16
= ff_h264_idct_add16_10_avx
;
351 if (chroma_format_idc
<= 1)
352 c
->h264_idct_add8
= ff_h264_idct_add8_10_avx
;
353 c
->h264_idct_add16intra
= ff_h264_idct_add16intra_10_avx
;
354 #if HAVE_ALIGNED_STACK
355 c
->h264_idct8_add
= ff_h264_idct8_add_10_avx
;
356 c
->h264_idct8_add4
= ff_h264_idct8_add4_10_avx
;
357 #endif /* HAVE_ALIGNED_STACK */
359 c
->h264_v_loop_filter_chroma
= ff_deblock_v_chroma_10_avx
;
360 c
->h264_v_loop_filter_chroma_intra
= ff_deblock_v_chroma_intra_10_avx
;
361 #if HAVE_ALIGNED_STACK
362 c
->h264_v_loop_filter_luma
= ff_deblock_v_luma_10_avx
;
363 c
->h264_h_loop_filter_luma
= ff_deblock_h_luma_10_avx
;
364 c
->h264_v_loop_filter_luma_intra
= ff_deblock_v_luma_intra_10_avx
;
365 c
->h264_h_loop_filter_luma_intra
= ff_deblock_h_luma_intra_10_avx
;
366 #endif /* HAVE_ALIGNED_STACK */