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- /*
- * VP9 SIMD optimizations
- *
- * Copyright (c) 2013 Ronald S. Bultje <rsbultje@gmail.com>
- *
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- #include "libavutil/attributes.h"
- #include "libavutil/cpu.h"
- #include "libavutil/internal.h"
- #include "libavutil/mem.h"
- #include "libavutil/x86/asm.h"
- #include "libavutil/x86/cpu.h"
- #include "libavcodec/vp9.h"
-
- #if HAVE_YASM
-
- #define fpel_func(avg, sz, opt) \
- void ff_ ## avg ## sz ## _ ## opt(uint8_t *dst, const uint8_t *src, \
- ptrdiff_t dst_stride, \
- ptrdiff_t src_stride, \
- int h, int mx, int my)
-
- fpel_func(put, 4, mmx);
- fpel_func(put, 8, mmx);
- fpel_func(put, 16, sse);
- fpel_func(put, 32, sse);
- fpel_func(put, 64, sse);
- fpel_func(avg, 4, sse);
- fpel_func(avg, 8, sse);
- fpel_func(avg, 16, sse2);
- fpel_func(avg, 32, sse2);
- fpel_func(avg, 64, sse2);
- #undef fpel_func
-
- #define mc_func(avg, sz, dir, opt) \
- void \
- ff_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst, \
- const uint8_t *src, \
- ptrdiff_t dst_stride, \
- ptrdiff_t src_stride, \
- int h, \
- const int8_t (*filter)[16])
-
- #define mc_funcs(sz) \
- mc_func(put, sz, h, ssse3); \
- mc_func(avg, sz, h, ssse3); \
- mc_func(put, sz, v, ssse3); \
- mc_func(avg, sz, v, ssse3)
-
- mc_funcs(4);
- mc_funcs(8);
-
- #undef mc_funcs
- #undef mc_func
-
- #define mc_rep_func(avg, sz, hsz, dir, opt) \
- static av_always_inline void \
- ff_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst, \
- const uint8_t *src, \
- ptrdiff_t dst_stride, \
- ptrdiff_t src_stride, \
- int h, \
- const int8_t (*filter)[16]) \
- { \
- ff_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst, src, \
- dst_stride, \
- src_stride, \
- h, \
- filter); \
- ff_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst + hsz, \
- src + hsz, \
- dst_stride, \
- src_stride, \
- h, filter); \
- }
-
- #define mc_rep_funcs(sz, hsz) \
- mc_rep_func(put, sz, hsz, h, ssse3); \
- mc_rep_func(avg, sz, hsz, h, ssse3); \
- mc_rep_func(put, sz, hsz, v, ssse3); \
- mc_rep_func(avg, sz, hsz, v, ssse3)
-
- mc_rep_funcs(16, 8);
- mc_rep_funcs(32, 16);
- mc_rep_funcs(64, 32);
-
- #undef mc_rep_funcs
- #undef mc_rep_func
-
- extern const int8_t ff_filters_ssse3[3][15][4][16];
-
- #define filter_8tap_2d_fn(op, sz, f, fname) \
- static void \
- op ## _8tap_ ## fname ## _ ## sz ## hv_ssse3(uint8_t *dst, \
- const uint8_t *src, \
- ptrdiff_t dst_stride, \
- ptrdiff_t src_stride, \
- int h, int mx, int my) \
- { \
- LOCAL_ALIGNED_16(uint8_t, temp, [71 * 64]); \
- ff_put_8tap_1d_h_ ## sz ## _ssse3(temp, src - 3 * src_stride, \
- 64, src_stride, \
- h + 7, \
- ff_filters_ssse3[f][mx - 1]); \
- ff_ ## op ## _8tap_1d_v_ ## sz ## _ssse3(dst, temp + 3 * 64, \
- dst_stride, 64, \
- h, \
- ff_filters_ssse3[f][my - 1]); \
- }
-
- #define filters_8tap_2d_fn(op, sz) \
- filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, regular) \
- filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, sharp) \
- filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth)
-
- #define filters_8tap_2d_fn2(op) \
- filters_8tap_2d_fn(op, 64) \
- filters_8tap_2d_fn(op, 32) \
- filters_8tap_2d_fn(op, 16) \
- filters_8tap_2d_fn(op, 8) \
- filters_8tap_2d_fn(op, 4)
-
- filters_8tap_2d_fn2(put)
- filters_8tap_2d_fn2(avg)
-
- #undef filters_8tap_2d_fn2
- #undef filters_8tap_2d_fn
- #undef filter_8tap_2d_fn
-
- #define filter_8tap_1d_fn(op, sz, f, fname, dir, dvar) \
- static void \
- op ## _8tap_ ## fname ## _ ## sz ## dir ## _ssse3(uint8_t *dst, \
- const uint8_t *src, \
- ptrdiff_t dst_stride, \
- ptrdiff_t src_stride, \
- int h, int mx, \
- int my) \
- { \
- ff_ ## op ## _8tap_1d_ ## dir ## _ ## sz ## _ssse3(dst, src, \
- dst_stride, \
- src_stride, h, \
- ff_filters_ssse3[f][dvar - 1]); \
- }
-
- #define filters_8tap_1d_fn(op, sz, dir, dvar) \
- filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, regular, dir, dvar) \
- filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, sharp, dir, dvar) \
- filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth, dir, dvar)
-
- #define filters_8tap_1d_fn2(op, sz) \
- filters_8tap_1d_fn(op, sz, h, mx) \
- filters_8tap_1d_fn(op, sz, v, my)
-
- #define filters_8tap_1d_fn3(op) \
- filters_8tap_1d_fn2(op, 64) \
- filters_8tap_1d_fn2(op, 32) \
- filters_8tap_1d_fn2(op, 16) \
- filters_8tap_1d_fn2(op, 8) \
- filters_8tap_1d_fn2(op, 4)
-
- filters_8tap_1d_fn3(put)
- filters_8tap_1d_fn3(avg)
-
- #undef filters_8tap_1d_fn
- #undef filters_8tap_1d_fn2
- #undef filters_8tap_1d_fn3
- #undef filter_8tap_1d_fn
-
- #endif /* HAVE_YASM */
-
- av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
- {
- #if HAVE_YASM
- int cpu_flags = av_get_cpu_flags();
-
- #define init_fpel(idx1, idx2, sz, type, opt) \
- dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
- dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
- dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
- dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_ ## type ## sz ## _ ## opt
-
-
- #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \
- dsp->mc[idx1][FILTER_8TAP_SMOOTH][idx2][idxh][idxv] = type ## _8tap_smooth_ ## sz ## dir ## _ ## opt; \
- dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type ## _8tap_regular_ ## sz ## dir ## _ ## opt; \
- dsp->mc[idx1][FILTER_8TAP_SHARP][idx2][idxh][idxv] = type ## _8tap_sharp_ ## sz ## dir ## _ ## opt
-
- #define init_subpel2(idx, idxh, idxv, dir, type, opt) \
- init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt); \
- init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt); \
- init_subpel1(2, idx, idxh, idxv, 16, dir, type, opt); \
- init_subpel1(3, idx, idxh, idxv, 8, dir, type, opt); \
- init_subpel1(4, idx, idxh, idxv, 4, dir, type, opt)
-
- #define init_subpel3(idx, type, opt) \
- init_subpel2(idx, 1, 1, hv, type, opt); \
- init_subpel2(idx, 0, 1, v, type, opt); \
- init_subpel2(idx, 1, 0, h, type, opt)
-
- if (EXTERNAL_MMX(cpu_flags)) {
- init_fpel(4, 0, 4, put, mmx);
- init_fpel(3, 0, 8, put, mmx);
- }
-
- if (EXTERNAL_SSE(cpu_flags)) {
- init_fpel(2, 0, 16, put, sse);
- init_fpel(1, 0, 32, put, sse);
- init_fpel(0, 0, 64, put, sse);
- init_fpel(4, 1, 4, avg, sse);
- init_fpel(3, 1, 8, avg, sse);
- }
-
- if (EXTERNAL_SSE2(cpu_flags)) {
- init_fpel(2, 1, 16, avg, sse2);
- init_fpel(1, 1, 32, avg, sse2);
- init_fpel(0, 1, 64, avg, sse2);
- }
-
- if (EXTERNAL_SSSE3(cpu_flags)) {
- init_subpel3(0, put, ssse3);
- init_subpel3(1, avg, ssse3);
- }
-
- #undef init_fpel
- #undef init_subpel1
- #undef init_subpel2
- #undef init_subpel3
-
- #endif /* HAVE_YASM */
- }
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