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)
140 LF_FUNC(h, luma_mbaff, 8, sse2)
141 LF_FUNC(h, luma_mbaff, 8, avx)
144 LF_FUNCS(uint16_t, 10)
146 #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL
147 LF_FUNC(v8, luma, 8, mmxext)
148 static void deblock_v_luma_8_mmxext(uint8_t *pix, int stride, int alpha,
149 int beta, int8_t *tc0)
151 if ((tc0[0] & tc0[1]) >= 0)
152 ff_deblock_v8_luma_8_mmxext(pix + 0, stride, alpha, beta, tc0);
153 if ((tc0[2] & tc0[3]) >= 0)
154 ff_deblock_v8_luma_8_mmxext(pix + 8, stride, alpha, beta, tc0 + 2);
156 LF_IFUNC(v8, luma_intra, 8, mmxext)
157 static void deblock_v_luma_intra_8_mmxext(uint8_t *pix, int stride,
160 ff_deblock_v8_luma_intra_8_mmxext(pix + 0, stride, alpha, beta);
161 ff_deblock_v8_luma_intra_8_mmxext(pix + 8, stride, alpha, beta);
163 #endif /* ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL */
165 LF_FUNC(v, luma, 10, mmxext)
166 LF_IFUNC(v, luma_intra, 10, mmxext)
168 /***********************************/
169 /* weighted prediction */
171 #define H264_WEIGHT(W, OPT) \
172 void ff_h264_weight_ ## W ## _ ## OPT(uint8_t *dst, ptrdiff_t stride, \
173 int height, int log2_denom, \
174 int weight, int offset);
176 #define H264_BIWEIGHT(W, OPT) \
177 void ff_h264_biweight_ ## W ## _ ## OPT(uint8_t *dst, uint8_t *src, \
178 ptrdiff_t stride, int height, \
179 int log2_denom, int weightd, \
180 int weights, int offset);
182 #define H264_BIWEIGHT_MMX(W) \
183 H264_WEIGHT(W, mmxext) \
184 H264_BIWEIGHT(W, mmxext)
186 #define H264_BIWEIGHT_MMX_SSE(W) \
187 H264_BIWEIGHT_MMX(W) \
188 H264_WEIGHT(W, sse2) \
189 H264_BIWEIGHT(W, sse2) \
190 H264_BIWEIGHT(W, ssse3)
192 H264_BIWEIGHT_MMX_SSE(16)
193 H264_BIWEIGHT_MMX_SSE(8)
196 #define H264_WEIGHT_10(W, DEPTH, OPT) \
197 void ff_h264_weight_ ## W ## _ ## DEPTH ## _ ## OPT(uint8_t *dst, \
204 #define H264_BIWEIGHT_10(W, DEPTH, OPT) \
205 void ff_h264_biweight_ ## W ## _ ## DEPTH ## _ ## OPT(uint8_t *dst, \
214 #define H264_BIWEIGHT_10_SSE(W, DEPTH) \
215 H264_WEIGHT_10(W, DEPTH, sse2) \
216 H264_WEIGHT_10(W, DEPTH, sse4) \
217 H264_BIWEIGHT_10(W, DEPTH, sse2) \
218 H264_BIWEIGHT_10(W, DEPTH, sse4)
220 H264_BIWEIGHT_10_SSE(16, 10)
221 H264_BIWEIGHT_10_SSE(8, 10)
222 H264_BIWEIGHT_10_SSE(4, 10)
224 av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
225 const int chroma_format_idc)
228 int cpu_flags = av_get_cpu_flags();
230 if (EXTERNAL_MMXEXT(cpu_flags) && chroma_format_idc <= 1)
231 c->h264_loop_filter_strength = ff_h264_loop_filter_strength_mmxext;
233 if (bit_depth == 8) {
234 if (EXTERNAL_MMX(cpu_flags)) {
235 c->h264_idct_dc_add =
236 c->h264_idct_add = ff_h264_idct_add_8_mmx;
237 c->h264_idct8_dc_add =
238 c->h264_idct8_add = ff_h264_idct8_add_8_mmx;
240 c->h264_idct_add16 = ff_h264_idct_add16_8_mmx;
241 c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmx;
242 if (chroma_format_idc <= 1) {
243 c->h264_idct_add8 = ff_h264_idct_add8_8_mmx;
245 c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmx;
247 c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmx;
248 if (cpu_flags & AV_CPU_FLAG_CMOV)
249 c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_mmx;
251 if (EXTERNAL_MMXEXT(cpu_flags)) {
252 c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmxext;
253 c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmxext;
254 c->h264_idct_add16 = ff_h264_idct_add16_8_mmxext;
255 c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmxext;
256 if (chroma_format_idc <= 1)
257 c->h264_idct_add8 = ff_h264_idct_add8_8_mmxext;
258 c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmxext;
260 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_mmxext;
261 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmxext;
262 if (chroma_format_idc <= 1) {
263 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_mmxext;
264 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmxext;
266 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_mmxext;
267 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma422_intra_8_mmxext;
269 #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL
270 c->h264_v_loop_filter_luma = deblock_v_luma_8_mmxext;
271 c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmxext;
272 c->h264_v_loop_filter_luma_intra = deblock_v_luma_intra_8_mmxext;
273 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmxext;
274 #endif /* ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL */
275 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_mmxext;
276 c->weight_h264_pixels_tab[1] = ff_h264_weight_8_mmxext;
277 c->weight_h264_pixels_tab[2] = ff_h264_weight_4_mmxext;
279 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_mmxext;
280 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_mmxext;
281 c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_mmxext;
283 if (EXTERNAL_SSE2(cpu_flags)) {
284 c->h264_idct8_add = ff_h264_idct8_add_8_sse2;
286 c->h264_idct_add16 = ff_h264_idct_add16_8_sse2;
287 c->h264_idct8_add4 = ff_h264_idct8_add4_8_sse2;
288 if (chroma_format_idc <= 1)
289 c->h264_idct_add8 = ff_h264_idct_add8_8_sse2;
290 c->h264_idct_add16intra = ff_h264_idct_add16intra_8_sse2;
291 c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_sse2;
293 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_sse2;
294 c->weight_h264_pixels_tab[1] = ff_h264_weight_8_sse2;
296 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_sse2;
297 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_sse2;
299 c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_sse2;
300 c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_sse2;
301 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_sse2;
302 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_sse2;
305 c->h264_h_loop_filter_luma_mbaff = ff_deblock_h_luma_mbaff_8_sse2;
308 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_sse2;
309 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_sse2;
310 if (chroma_format_idc <= 1) {
311 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_sse2;
312 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_sse2;
314 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_sse2;
315 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma422_intra_8_sse2;
318 if (EXTERNAL_SSSE3(cpu_flags)) {
319 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_ssse3;
320 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_ssse3;
322 if (EXTERNAL_AVX(cpu_flags)) {
323 c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_avx;
324 c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_avx;
325 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_avx;
326 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_avx;
328 c->h264_h_loop_filter_luma_mbaff = ff_deblock_h_luma_mbaff_8_avx;
331 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_avx;
332 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_avx;
333 if (chroma_format_idc <= 1) {
334 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_avx;
335 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_avx;
337 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_avx;
338 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma422_intra_8_avx;
341 } else if (bit_depth == 10) {
342 if (EXTERNAL_MMXEXT(cpu_flags)) {
344 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_10_mmxext;
345 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_mmxext;
346 if (chroma_format_idc <= 1) {
347 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_10_mmxext;
349 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_10_mmxext;
351 c->h264_v_loop_filter_luma = ff_deblock_v_luma_10_mmxext;
352 c->h264_h_loop_filter_luma = ff_deblock_h_luma_10_mmxext;
353 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_mmxext;
354 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_mmxext;
355 #endif /* ARCH_X86_32 */
356 c->h264_idct_dc_add = ff_h264_idct_dc_add_10_mmxext;
358 if (EXTERNAL_SSE2(cpu_flags)) {
359 c->h264_idct_add = ff_h264_idct_add_10_sse2;
360 c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_sse2;
362 c->h264_idct_add16 = ff_h264_idct_add16_10_sse2;
363 if (chroma_format_idc <= 1) {
364 c->h264_idct_add8 = ff_h264_idct_add8_10_sse2;
366 c->h264_idct_add8 = ff_h264_idct_add8_422_10_sse2;
368 c->h264_idct_add16intra = ff_h264_idct_add16intra_10_sse2;
369 #if HAVE_ALIGNED_STACK
370 c->h264_idct8_add = ff_h264_idct8_add_10_sse2;
371 c->h264_idct8_add4 = ff_h264_idct8_add4_10_sse2;
372 #endif /* HAVE_ALIGNED_STACK */
374 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_10_sse2;
375 c->weight_h264_pixels_tab[1] = ff_h264_weight_8_10_sse2;
376 c->weight_h264_pixels_tab[2] = ff_h264_weight_4_10_sse2;
378 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_10_sse2;
379 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_10_sse2;
380 c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_10_sse2;
382 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_10_sse2;
383 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_sse2;
384 if (chroma_format_idc <= 1) {
385 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_10_sse2;
387 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_10_sse2;
389 #if HAVE_ALIGNED_STACK
390 c->h264_v_loop_filter_luma = ff_deblock_v_luma_10_sse2;
391 c->h264_h_loop_filter_luma = ff_deblock_h_luma_10_sse2;
392 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_sse2;
393 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_sse2;
394 #endif /* HAVE_ALIGNED_STACK */
396 if (EXTERNAL_SSE4(cpu_flags)) {
397 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_10_sse4;
398 c->weight_h264_pixels_tab[1] = ff_h264_weight_8_10_sse4;
399 c->weight_h264_pixels_tab[2] = ff_h264_weight_4_10_sse4;
401 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_10_sse4;
402 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_10_sse4;
403 c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_10_sse4;
405 if (EXTERNAL_AVX(cpu_flags)) {
406 c->h264_idct_dc_add =
407 c->h264_idct_add = ff_h264_idct_add_10_avx;
408 c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_avx;
410 c->h264_idct_add16 = ff_h264_idct_add16_10_avx;
411 if (chroma_format_idc <= 1) {
412 c->h264_idct_add8 = ff_h264_idct_add8_10_avx;
414 c->h264_idct_add8 = ff_h264_idct_add8_422_10_avx;
416 c->h264_idct_add16intra = ff_h264_idct_add16intra_10_avx;
417 #if HAVE_ALIGNED_STACK
418 c->h264_idct8_add = ff_h264_idct8_add_10_avx;
419 c->h264_idct8_add4 = ff_h264_idct8_add4_10_avx;
420 #endif /* HAVE_ALIGNED_STACK */
422 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_10_avx;
423 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_avx;
424 if (chroma_format_idc <= 1) {
425 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_10_avx;
427 c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_10_avx;
429 #if HAVE_ALIGNED_STACK
430 c->h264_v_loop_filter_luma = ff_deblock_v_luma_10_avx;
431 c->h264_h_loop_filter_luma = ff_deblock_h_luma_10_avx;
432 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_avx;
433 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_avx;
434 #endif /* HAVE_ALIGNED_STACK */