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 IDCT_ADD_REP_FUNC2(, 8_422, 8, mmx)
83 IDCT_ADD_REP_FUNC2(, 8_422, 10, sse2)
84 IDCT_ADD_REP_FUNC2(, 8_422, 10, avx)
86 void ff_h264_luma_dc_dequant_idct_mmx(int16_t *output, int16_t *input, int qmul);
87 void ff_h264_luma_dc_dequant_idct_sse2(int16_t *output, int16_t *input, int qmul);
89 /***********************************/
92 void ff_h264_loop_filter_strength_mmxext(int16_t bS[2][4][4], uint8_t nnz[40],
95 int bidir, int edges, int step,
96 int mask_mv0, int mask_mv1, int field);
98 #define LF_FUNC(DIR, TYPE, DEPTH, OPT) \
99 void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT(uint8_t *pix, \
104 #define LF_IFUNC(DIR, TYPE, DEPTH, OPT) \
105 void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT(uint8_t *pix, \
110 #define LF_FUNCS(type, depth) \
111 LF_FUNC(h, chroma, depth, mmxext) \
112 LF_IFUNC(h, chroma_intra, depth, mmxext) \
113 LF_FUNC(h, chroma422, depth, mmxext) \
114 LF_IFUNC(h, chroma422_intra, depth, mmxext) \
115 LF_FUNC(v, chroma, depth, mmxext) \
116 LF_IFUNC(v, chroma_intra, depth, mmxext) \
117 LF_FUNC(h, luma, depth, mmxext) \
118 LF_IFUNC(h, luma_intra, depth, mmxext) \
119 LF_FUNC(h, luma, depth, sse2) \
120 LF_IFUNC(h, luma_intra, depth, sse2) \
121 LF_FUNC(v, luma, depth, sse2) \
122 LF_IFUNC(v, luma_intra, depth, sse2) \
123 LF_FUNC(h, chroma, depth, sse2) \
124 LF_IFUNC(h, chroma_intra, depth, sse2) \
125 LF_FUNC(h, chroma422, depth, sse2) \
126 LF_IFUNC(h, chroma422_intra, depth, sse2) \
127 LF_FUNC(v, chroma, depth, sse2) \
128 LF_IFUNC(v, chroma_intra, depth, sse2) \
129 LF_FUNC(h, luma, depth, avx) \
130 LF_IFUNC(h, luma_intra, depth, avx) \
131 LF_FUNC(v, luma, depth, avx) \
132 LF_IFUNC(v, luma_intra, depth, avx) \
133 LF_FUNC(h, chroma, depth, avx) \
134 LF_IFUNC(h, chroma_intra, depth, avx) \
135 LF_FUNC(h, chroma422, depth, avx) \
136 LF_IFUNC(h, chroma422_intra, depth, avx) \
137 LF_FUNC(v, chroma, depth, avx) \
138 LF_IFUNC(v, chroma_intra, depth, avx)
141 LF_FUNCS(uint16_t, 10)
143 #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL
144 LF_FUNC(v8, luma, 8, mmxext)
145 static void deblock_v_luma_8_mmxext(uint8_t *pix, int stride, int alpha,
146 int beta, int8_t *tc0)
148 if ((tc0[0] & tc0[1]) >= 0)
149 ff_deblock_v8_luma_8_mmxext(pix + 0, stride, alpha, beta, tc0);
150 if ((tc0[2] & tc0[3]) >= 0)
151 ff_deblock_v8_luma_8_mmxext(pix + 8, stride, alpha, beta, tc0 + 2);
153 LF_IFUNC(v8, luma_intra, 8, mmxext)
154 static void deblock_v_luma_intra_8_mmxext(uint8_t *pix, int stride,
157 ff_deblock_v8_luma_intra_8_mmxext(pix + 0, stride, alpha, beta);
158 ff_deblock_v8_luma_intra_8_mmxext(pix + 8, stride, alpha, beta);
160 #endif /* ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL */
162 LF_FUNC(v, luma, 10, mmxext)
163 LF_IFUNC(v, luma_intra, 10, mmxext)
165 /***********************************/
166 /* weighted prediction */
168 #define H264_WEIGHT(W, OPT) \
169 void ff_h264_weight_ ## W ## _ ## OPT(uint8_t *dst, ptrdiff_t stride, \
170 int height, int log2_denom, \
171 int weight, int offset);
173 #define H264_BIWEIGHT(W, OPT) \
174 void ff_h264_biweight_ ## W ## _ ## OPT(uint8_t *dst, uint8_t *src, \
175 ptrdiff_t stride, int height, \
176 int log2_denom, int weightd, \
177 int weights, int offset);
179 #define H264_BIWEIGHT_MMX(W) \
180 H264_WEIGHT(W, mmxext) \
181 H264_BIWEIGHT(W, mmxext)
183 #define H264_BIWEIGHT_MMX_SSE(W) \
184 H264_BIWEIGHT_MMX(W) \
185 H264_WEIGHT(W, sse2) \
186 H264_BIWEIGHT(W, sse2) \
187 H264_BIWEIGHT(W, ssse3)
189 H264_BIWEIGHT_MMX_SSE(16)
190 H264_BIWEIGHT_MMX_SSE(8)
193 #define H264_WEIGHT_10(W, DEPTH, OPT) \
194 void ff_h264_weight_ ## W ## _ ## DEPTH ## _ ## OPT(uint8_t *dst, \
201 #define H264_BIWEIGHT_10(W, DEPTH, OPT) \
202 void ff_h264_biweight_ ## W ## _ ## DEPTH ## _ ## OPT(uint8_t *dst, \
211 #define H264_BIWEIGHT_10_SSE(W, DEPTH) \
212 H264_WEIGHT_10(W, DEPTH, sse2) \
213 H264_WEIGHT_10(W, DEPTH, sse4) \
214 H264_BIWEIGHT_10(W, DEPTH, sse2) \
215 H264_BIWEIGHT_10(W, DEPTH, sse4)
217 H264_BIWEIGHT_10_SSE(16, 10)
218 H264_BIWEIGHT_10_SSE(8, 10)
219 H264_BIWEIGHT_10_SSE(4, 10)
221 av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
222 const int chroma_format_idc)
225 int cpu_flags = av_get_cpu_flags();
227 if (EXTERNAL_MMXEXT(cpu_flags) && chroma_format_idc <= 1)
228 c->h264_loop_filter_strength = ff_h264_loop_filter_strength_mmxext;
230 if (bit_depth == 8) {
231 if (EXTERNAL_MMX(cpu_flags)) {
232 c->h264_idct_dc_add =
233 c->h264_idct_add = ff_h264_idct_add_8_mmx;
234 c->h264_idct8_dc_add =
235 c->h264_idct8_add = ff_h264_idct8_add_8_mmx;
237 c->h264_idct_add16 = ff_h264_idct_add16_8_mmx;
238 c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmx;
239 if (chroma_format_idc <= 1) {
240 c->h264_idct_add8 = ff_h264_idct_add8_8_mmx;
242 c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmx;
244 c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmx;
245 if (cpu_flags & AV_CPU_FLAG_CMOV)
246 c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_mmx;
248 if (EXTERNAL_MMXEXT(cpu_flags)) {
249 c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmxext;
250 c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmxext;
251 c->h264_idct_add16 = ff_h264_idct_add16_8_mmxext;
252 c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmxext;
253 if (chroma_format_idc <= 1)
254 c->h264_idct_add8 = ff_h264_idct_add8_8_mmxext;
255 c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmxext;
257 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_mmxext;
258 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmxext;
259 if (chroma_format_idc <= 1) {
260 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_mmxext;
261 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmxext;
263 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_mmxext;
264 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma422_intra_8_mmxext;
266 #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL
267 c->h264_v_loop_filter_luma = deblock_v_luma_8_mmxext;
268 c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmxext;
269 c->h264_v_loop_filter_luma_intra = deblock_v_luma_intra_8_mmxext;
270 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmxext;
271 #endif /* ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL */
272 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_mmxext;
273 c->weight_h264_pixels_tab[1] = ff_h264_weight_8_mmxext;
274 c->weight_h264_pixels_tab[2] = ff_h264_weight_4_mmxext;
276 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_mmxext;
277 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_mmxext;
278 c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_mmxext;
280 if (EXTERNAL_SSE2(cpu_flags)) {
281 c->h264_idct8_add = ff_h264_idct8_add_8_sse2;
283 c->h264_idct_add16 = ff_h264_idct_add16_8_sse2;
284 c->h264_idct8_add4 = ff_h264_idct8_add4_8_sse2;
285 if (chroma_format_idc <= 1)
286 c->h264_idct_add8 = ff_h264_idct_add8_8_sse2;
287 c->h264_idct_add16intra = ff_h264_idct_add16intra_8_sse2;
288 c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_sse2;
290 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_sse2;
291 c->weight_h264_pixels_tab[1] = ff_h264_weight_8_sse2;
293 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_sse2;
294 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_sse2;
296 c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_sse2;
297 c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_sse2;
298 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_sse2;
299 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_sse2;
301 if (EXTERNAL_SSSE3(cpu_flags)) {
302 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_ssse3;
303 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_ssse3;
305 if (EXTERNAL_AVX(cpu_flags)) {
306 c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_avx;
307 c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_avx;
308 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_avx;
309 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_avx;
311 } else if (bit_depth == 10) {
312 if (EXTERNAL_MMXEXT(cpu_flags)) {
314 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_10_mmxext;
315 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_mmxext;
316 if (chroma_format_idc <= 1) {
317 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_10_mmxext;
319 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_10_mmxext;
321 c->h264_v_loop_filter_luma = ff_deblock_v_luma_10_mmxext;
322 c->h264_h_loop_filter_luma = ff_deblock_h_luma_10_mmxext;
323 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_mmxext;
324 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_mmxext;
325 #endif /* ARCH_X86_32 */
326 c->h264_idct_dc_add = ff_h264_idct_dc_add_10_mmxext;
328 if (EXTERNAL_SSE2(cpu_flags)) {
329 c->h264_idct_add = ff_h264_idct_add_10_sse2;
330 c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_sse2;
332 c->h264_idct_add16 = ff_h264_idct_add16_10_sse2;
333 if (chroma_format_idc <= 1) {
334 c->h264_idct_add8 = ff_h264_idct_add8_10_sse2;
336 c->h264_idct_add8 = ff_h264_idct_add8_422_10_sse2;
338 c->h264_idct_add16intra = ff_h264_idct_add16intra_10_sse2;
339 #if HAVE_ALIGNED_STACK
340 c->h264_idct8_add = ff_h264_idct8_add_10_sse2;
341 c->h264_idct8_add4 = ff_h264_idct8_add4_10_sse2;
342 #endif /* HAVE_ALIGNED_STACK */
344 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_10_sse2;
345 c->weight_h264_pixels_tab[1] = ff_h264_weight_8_10_sse2;
346 c->weight_h264_pixels_tab[2] = ff_h264_weight_4_10_sse2;
348 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_10_sse2;
349 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_10_sse2;
350 c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_10_sse2;
352 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_10_sse2;
353 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_sse2;
354 if (chroma_format_idc <= 1) {
355 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_10_sse2;
357 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_10_sse2;
359 #if HAVE_ALIGNED_STACK
360 c->h264_v_loop_filter_luma = ff_deblock_v_luma_10_sse2;
361 c->h264_h_loop_filter_luma = ff_deblock_h_luma_10_sse2;
362 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_sse2;
363 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_sse2;
364 #endif /* HAVE_ALIGNED_STACK */
366 if (EXTERNAL_SSE4(cpu_flags)) {
367 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_10_sse4;
368 c->weight_h264_pixels_tab[1] = ff_h264_weight_8_10_sse4;
369 c->weight_h264_pixels_tab[2] = ff_h264_weight_4_10_sse4;
371 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_10_sse4;
372 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_10_sse4;
373 c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_10_sse4;
375 if (EXTERNAL_AVX(cpu_flags)) {
376 c->h264_idct_dc_add =
377 c->h264_idct_add = ff_h264_idct_add_10_avx;
378 c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_avx;
380 c->h264_idct_add16 = ff_h264_idct_add16_10_avx;
381 if (chroma_format_idc <= 1) {
382 c->h264_idct_add8 = ff_h264_idct_add8_10_avx;
384 c->h264_idct_add8 = ff_h264_idct_add8_422_10_avx;
386 c->h264_idct_add16intra = ff_h264_idct_add16intra_10_avx;
387 #if HAVE_ALIGNED_STACK
388 c->h264_idct8_add = ff_h264_idct8_add_10_avx;
389 c->h264_idct8_add4 = ff_h264_idct8_add4_10_avx;
390 #endif /* HAVE_ALIGNED_STACK */
392 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_10_avx;
393 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_avx;
394 if (chroma_format_idc <= 1) {
395 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_10_avx;
397 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_10_avx;
399 #if HAVE_ALIGNED_STACK
400 c->h264_v_loop_filter_luma = ff_deblock_v_luma_10_avx;
401 c->h264_h_loop_filter_luma = ff_deblock_h_luma_10_avx;
402 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_avx;
403 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_avx;
404 #endif /* HAVE_ALIGNED_STACK */