/* * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org> * * This file is part of FFmpeg. * * FFmpeg 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. * * FFmpeg 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 FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "config.h" #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/intreadwrite.h" #include "libavutil/ppc/cpu.h" #include "libavutil/ppc/util_altivec.h" #include "libavcodec/h264qpel.h" #include "hpeldsp_altivec.h" #if HAVE_ALTIVEC #define PUT_OP_U8_ALTIVEC(d, s, dst) d = s #define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s) #define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC #define PREFIX_h264_qpel16_h_lowpass_altivec put_h264_qpel16_h_lowpass_altivec #define PREFIX_h264_qpel16_h_lowpass_num altivec_put_h264_qpel16_h_lowpass_num #define PREFIX_h264_qpel16_v_lowpass_altivec put_h264_qpel16_v_lowpass_altivec #define PREFIX_h264_qpel16_v_lowpass_num altivec_put_h264_qpel16_v_lowpass_num #define PREFIX_h264_qpel16_hv_lowpass_altivec put_h264_qpel16_hv_lowpass_altivec #define PREFIX_h264_qpel16_hv_lowpass_num altivec_put_h264_qpel16_hv_lowpass_num #include "h264qpel_template.c" #undef OP_U8_ALTIVEC #undef PREFIX_h264_qpel16_h_lowpass_altivec #undef PREFIX_h264_qpel16_h_lowpass_num #undef PREFIX_h264_qpel16_v_lowpass_altivec #undef PREFIX_h264_qpel16_v_lowpass_num #undef PREFIX_h264_qpel16_hv_lowpass_altivec #undef PREFIX_h264_qpel16_hv_lowpass_num #define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC #define PREFIX_h264_qpel16_h_lowpass_altivec avg_h264_qpel16_h_lowpass_altivec #define PREFIX_h264_qpel16_h_lowpass_num altivec_avg_h264_qpel16_h_lowpass_num #define PREFIX_h264_qpel16_v_lowpass_altivec avg_h264_qpel16_v_lowpass_altivec #define PREFIX_h264_qpel16_v_lowpass_num altivec_avg_h264_qpel16_v_lowpass_num #define PREFIX_h264_qpel16_hv_lowpass_altivec avg_h264_qpel16_hv_lowpass_altivec #define PREFIX_h264_qpel16_hv_lowpass_num altivec_avg_h264_qpel16_hv_lowpass_num #include "h264qpel_template.c" #undef OP_U8_ALTIVEC #undef PREFIX_h264_qpel16_h_lowpass_altivec #undef PREFIX_h264_qpel16_h_lowpass_num #undef PREFIX_h264_qpel16_v_lowpass_altivec #undef PREFIX_h264_qpel16_v_lowpass_num #undef PREFIX_h264_qpel16_hv_lowpass_altivec #undef PREFIX_h264_qpel16_hv_lowpass_num #define H264_MC(OPNAME, SIZE, CODETYPE) \ static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## CODETYPE (uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ ff_ ## OPNAME ## pixels ## SIZE ## _ ## CODETYPE(dst, src, stride, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc10_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ { \ DECLARE_ALIGNED(16, uint8_t, half)[SIZE*SIZE];\ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc20_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ OPNAME ## h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(dst, src, stride, stride);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, half)[SIZE*SIZE];\ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+1, half, stride, stride, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, half)[SIZE*SIZE];\ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ OPNAME ## h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(dst, src, stride, stride);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, half)[SIZE*SIZE];\ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+stride, half, stride, stride, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\ OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(dst, tmp, src, stride, SIZE, stride);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\ DECLARE_ALIGNED(16, uint8_t, halfHV)[SIZE*SIZE];\ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\ DECLARE_ALIGNED(16, uint8_t, halfHV)[SIZE*SIZE];\ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\ DECLARE_ALIGNED(16, uint8_t, halfHV)[SIZE*SIZE];\ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\ }\ \ static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## CODETYPE(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ {\ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\ DECLARE_ALIGNED(16, uint8_t, halfHV)[SIZE*SIZE];\ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\ }\ #if HAVE_BIGENDIAN #define put_unligned_store(s, dest) { \ tmp1 = vec_ld(0, dest); \ mask = vec_lvsl(0, dest); \ tmp2 = vec_ld(15, dest); \ edges = vec_perm(tmp2, tmp1, mask); \ align = vec_lvsr(0, dest); \ tmp2 = vec_perm(s, edges, align); \ tmp1 = vec_perm(edges, s, align); \ vec_st(tmp2, 15, dest); \ vec_st(tmp1, 0 , dest); \ } #else #define put_unligned_store(s, dest) vec_vsx_st(s, 0, dest); #endif /* HAVE_BIGENDIAN */ static inline void put_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1, const uint8_t * src2, int dst_stride, int src_stride1, int h) { int i; vec_u8 a, b, d, mask_; #if HAVE_BIGENDIAN vec_u8 tmp1, tmp2, mask, edges, align; mask_ = vec_lvsl(0, src2); #endif for (i = 0; i < h; i++) { a = unaligned_load(i * src_stride1, src1); b = load_with_perm_vec(i * 16, src2, mask_); d = vec_avg(a, b); put_unligned_store(d, dst); dst += dst_stride; } } #if HAVE_BIGENDIAN #define avg_unligned_store(s, dest){ \ tmp1 = vec_ld(0, dest); \ mask = vec_lvsl(0, dest); \ tmp2 = vec_ld(15, dest); \ a = vec_avg(vec_perm(tmp1, tmp2, mask), s); \ edges = vec_perm(tmp2, tmp1, mask); \ align = vec_lvsr(0, dest); \ tmp2 = vec_perm(a, edges, align); \ tmp1 = vec_perm(edges, a, align); \ vec_st(tmp2, 15, dest); \ vec_st(tmp1, 0 , dest); \ } #else #define avg_unligned_store(s, dest){ \ a = vec_avg(vec_vsx_ld(0, dst), s); \ vec_vsx_st(a, 0, dst); \ } #endif /* HAVE_BIGENDIAN */ static inline void avg_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1, const uint8_t * src2, int dst_stride, int src_stride1, int h) { int i; vec_u8 a, b, d, mask_; #if HAVE_BIGENDIAN vec_u8 tmp1, tmp2, mask, edges, align; mask_ = vec_lvsl(0, src2); #endif for (i = 0; i < h; i++) { a = unaligned_load(i * src_stride1, src1); b = load_with_perm_vec(i * 16, src2, mask_); d = vec_avg(a, b); avg_unligned_store(d, dst); dst += dst_stride; } } /* Implemented but could be faster #define put_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) put_pixels16_l2(d,s1,s2,ds,s1s,16,h) #define avg_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) avg_pixels16_l2(d,s1,s2,ds,s1s,16,h) */ H264_MC(put_, 16, altivec) H264_MC(avg_, 16, altivec) #endif /* HAVE_ALTIVEC */ av_cold void ff_h264qpel_init_ppc(H264QpelContext *c, int bit_depth) { #if HAVE_ALTIVEC const int high_bit_depth = bit_depth > 8; if (!PPC_ALTIVEC(av_get_cpu_flags())) return; if (!high_bit_depth) { #define dspfunc(PFX, IDX, NUM) \ c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_altivec; \ c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_altivec; \ c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_altivec; \ c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_altivec; \ c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_altivec; \ c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_altivec; \ c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_altivec; \ c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_altivec; \ c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_altivec; \ c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_altivec; \ c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_altivec; \ c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_altivec; \ c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_altivec; \ c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_altivec; \ c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_altivec; \ c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_altivec dspfunc(put_h264_qpel, 0, 16); dspfunc(avg_h264_qpel, 0, 16); #undef dspfunc } #endif /* HAVE_ALTIVEC */ }