diff options
author | Daniel Kang <daniel.d.kang@gmail.com> | 2011-06-05 19:20:05 -0400 |
---|---|---|
committer | Diego Biurrun <diego@biurrun.de> | 2011-06-06 01:31:02 +0200 |
commit | a8d44f9dd5e2b0e65976c586a6185882d673317b (patch) | |
tree | 6f220df81d2172b280e7d44d1d03f976e50f19d4 /libavcodec | |
parent | 2c6fb9f03204d25bee68f1175233c1fff8e77e65 (diff) | |
download | ffmpeg-streaming-a8d44f9dd5e2b0e65976c586a6185882d673317b.zip ffmpeg-streaming-a8d44f9dd5e2b0e65976c586a6185882d673317b.tar.gz |
Add x86 assembly for some 10-bit H.264 intra predict functions.
Parts are inspired from the 8-bit H.264 predict code in Libav.
Other parts ported from x264 with relicensing permission from author.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/x86/Makefile | 3 | ||||
-rw-r--r-- | libavcodec/x86/h264_intrapred_10bit.asm | 337 | ||||
-rw-r--r-- | libavcodec/x86/h264_intrapred_init.c | 61 |
3 files changed, 396 insertions, 5 deletions
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile index 38b736e..1c451c8 100644 --- a/libavcodec/x86/Makefile +++ b/libavcodec/x86/Makefile @@ -16,7 +16,8 @@ YASM-OBJS-$(CONFIG_H264DSP) += x86/h264_deblock.o \ x86/h264_idct_10bit.o \ x86/h264_weight.o \ -YASM-OBJS-$(CONFIG_H264PRED) += x86/h264_intrapred.o +YASM-OBJS-$(CONFIG_H264PRED) += x86/h264_intrapred.o \ + x86/h264_intrapred_10bit.o MMX-OBJS-$(CONFIG_H264PRED) += x86/h264_intrapred_init.o YASM-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_yasm.o diff --git a/libavcodec/x86/h264_intrapred_10bit.asm b/libavcodec/x86/h264_intrapred_10bit.asm new file mode 100644 index 0000000..5cb593a --- /dev/null +++ b/libavcodec/x86/h264_intrapred_10bit.asm @@ -0,0 +1,337 @@ +;***************************************************************************** +;* MMX/SSE2/AVX-optimized 10-bit H.264 intra prediction code +;***************************************************************************** +;* Copyright (C) 2005-2011 x264 project +;* +;* Authors: Daniel Kang <daniel.d.kang@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 "x86inc.asm" +%include "x86util.asm" + +SECTION_RODATA + +SECTION .text + +cextern pw_4 +cextern pw_1 + +%macro PRED4x4_LOWPASS 4 + paddw %2, %3 + psrlw %2, 1 + pavgw %1, %4, %2 +%endmacro + +;----------------------------------------------------------------------------- +; void pred4x4_down_right(pixel *src, const pixel *topright, int stride) +;----------------------------------------------------------------------------- +%macro PRED4x4_DR 1 +cglobal pred4x4_down_right_10_%1, 3,3 + sub r0, r2 + lea r1, [r0+r2*2] + movhps m1, [r1-8] + movhps m2, [r0+r2*1-8] + movhps m4, [r0-8] + punpckhwd m2, m4 + movq m3, [r0] + punpckhdq m1, m2 + PALIGNR m3, m1, 10, m1 + mova m1, m3 + movhps m4, [r1+r2*1-8] + PALIGNR m3, m4, 14, m4 + mova m2, m3 + movhps m4, [r1+r2*2-8] + PALIGNR m3, m4, 14, m4 + PRED4x4_LOWPASS m0, m3, m1, m2 + movq [r1+r2*2], m0 + psrldq m0, 2 + movq [r1+r2*1], m0 + psrldq m0, 2 + movq [r0+r2*2], m0 + psrldq m0, 2 + movq [r0+r2*1], m0 + RET +%endmacro + +INIT_XMM +%define PALIGNR PALIGNR_MMX +PRED4x4_DR sse2 +%define PALIGNR PALIGNR_SSSE3 +PRED4x4_DR ssse3 +%ifdef HAVE_AVX +INIT_AVX +PRED4x4_DR avx +%endif + +;----------------------------------------------------------------------------- +; void pred4x4_vertical_right(pixel *src, const pixel *topright, int stride) +;----------------------------------------------------------------------------- +%macro PRED4x4_VR 1 +cglobal pred4x4_vertical_right_10_%1, 3,3,6 + sub r0, r2 + lea r1, [r0+r2*2] + movq m5, [r0] ; ........t3t2t1t0 + movhps m1, [r0-8] + PALIGNR m0, m5, m1, 14, m1 ; ......t3t2t1t0lt + pavgw m5, m0 + movhps m1, [r0+r2*1-8] + PALIGNR m0, m1, 14, m1 ; ....t3t2t1t0ltl0 + mova m1, m0 + movhps m2, [r0+r2*2-8] + PALIGNR m0, m2, 14, m2 ; ..t3t2t1t0ltl0l1 + mova m2, m0 + movhps m3, [r1+r2*1-8] + PALIGNR m0, m3, 14, m3 ; t3t2t1t0ltl0l1l2 + PRED4x4_LOWPASS m3, m1, m0, m2 + pslldq m1, m3, 12 + psrldq m3, 4 + movq [r0+r2*1], m5 + movq [r0+r2*2], m3 + PALIGNR m5, m1, 14, m2 + pslldq m1, 2 + movq [r1+r2*1], m5 + PALIGNR m3, m1, 14, m1 + movq [r1+r2*2], m3 + RET +%endmacro + +INIT_XMM +%define PALIGNR PALIGNR_MMX +PRED4x4_VR sse2 +%define PALIGNR PALIGNR_SSSE3 +PRED4x4_VR ssse3 +%ifdef HAVE_AVX +INIT_AVX +PRED4x4_VR avx +%endif + +;----------------------------------------------------------------------------- +; void pred4x4_horizontal_down(pixel *src, const pixel *topright, int stride) +;----------------------------------------------------------------------------- +%macro PRED4x4_HD 1 +cglobal pred4x4_horizontal_down_10_%1, 3,3 + sub r0, r2 + lea r1, [r0+r2*2] + movq m0, [r0-8] ; lt .. + movhps m0, [r0] + pslldq m0, 2 ; t2 t1 t0 lt .. .. .. .. + movq m1, [r1+r2*2-8] ; l3 + movq m3, [r1+r2*1-8] + punpcklwd m1, m3 ; l2 l3 + movq m2, [r0+r2*2-8] ; l1 + movq m3, [r0+r2*1-8] + punpcklwd m2, m3 ; l0 l1 + punpckhdq m1, m2 ; l0 l1 l2 l3 + punpckhqdq m1, m0 ; t2 t1 t0 lt l0 l1 l2 l3 + psrldq m0, m1, 4 ; .. .. t2 t1 t0 lt l0 l1 + psrldq m2, m1, 2 ; .. t2 t1 t0 lt l0 l1 l2 + pavgw m5, m1, m2 + PRED4x4_LOWPASS m3, m1, m0, m2 + punpcklwd m5, m3 + psrldq m3, 8 + PALIGNR m3, m5, 12, m4 + movq [r1+r2*2], m5 + movhps [r0+r2*2], m5 + psrldq m5, 4 + movq [r1+r2*1], m5 + movq [r0+r2*1], m3 + RET +%endmacro + +INIT_XMM +%define PALIGNR PALIGNR_MMX +PRED4x4_HD sse2 +%define PALIGNR PALIGNR_SSSE3 +PRED4x4_HD ssse3 +%ifdef HAVE_AVX +INIT_AVX +PRED4x4_HD avx +%endif + +;----------------------------------------------------------------------------- +; void pred4x4_dc(pixel *src, const pixel *topright, int stride) +;----------------------------------------------------------------------------- +%macro HADDD 2 ; sum junk +%if mmsize == 16 + movhlps %2, %1 + paddd %1, %2 + pshuflw %2, %1, 0xE + paddd %1, %2 +%else + pshufw %2, %1, 0xE + paddd %1, %2 +%endif +%endmacro + +%macro HADDW 2 + pmaddwd %1, [pw_1] + HADDD %1, %2 +%endmacro + +INIT_MMX +cglobal pred4x4_dc_10_mmxext, 3,3 + sub r0, r2 + lea r1, [r0+r2*2] + movq m2, [r0+r2*1-8] + paddw m2, [r0+r2*2-8] + paddw m2, [r1+r2*1-8] + paddw m2, [r1+r2*2-8] + psrlq m2, 48 + movq m0, [r0] + HADDW m0, m1 + paddw m0, [pw_4] + paddw m0, m2 + psrlw m0, 3 + SPLATW m0, m0, 0 + movq [r0+r2*1], m0 + movq [r0+r2*2], m0 + movq [r1+r2*1], m0 + movq [r1+r2*2], m0 + RET + +;----------------------------------------------------------------------------- +; void pred4x4_down_left(pixel *src, const pixel *topright, int stride) +;----------------------------------------------------------------------------- +;TODO: more AVX here +%macro PRED4x4_DL 1 +cglobal pred4x4_down_left_10_%1, 3,3 + sub r0, r2 + movq m1, [r0] + movhps m1, [r1] + pslldq m5, m1, 2 + pxor m2, m5, m1 + psrldq m2, 2 + pxor m3, m1, m2 + PRED4x4_LOWPASS m0, m5, m3, m1 + lea r1, [r0+r2*2] + movhps [r1+r2*2], m0 + psrldq m0, 2 + movq [r0+r2*1], m0 + psrldq m0, 2 + movq [r0+r2*2], m0 + psrldq m0, 2 + movq [r1+r2*1], m0 + RET +%endmacro + +INIT_XMM +PRED4x4_DL sse2 +%ifdef HAVE_AVX +INIT_AVX +PRED4x4_DL avx +%endif + +;----------------------------------------------------------------------------- +; void pred4x4_vertical_left(pixel *src, const pixel *topright, int stride) +;----------------------------------------------------------------------------- +%macro PRED4x4_VL 1 +cglobal pred4x4_vertical_left_10_%1, 3,3 + sub r0, r2 + movu m1, [r0] + movhps m1, [r1] + psrldq m3, m1, 2 + psrldq m2, m1, 4 + pavgw m4, m3, m1 + PRED4x4_LOWPASS m0, m1, m2, m3 + lea r1, [r0+r2*2] + movq [r0+r2*1], m4 + movq [r0+r2*2], m0 + psrldq m4, 2 + psrldq m0, 2 + movq [r1+r2*1], m4 + movq [r1+r2*2], m0 + RET +%endmacro + +INIT_XMM +PRED4x4_VL sse2 +%ifdef HAVE_AVX +INIT_AVX +PRED4x4_VL avx +%endif + +;----------------------------------------------------------------------------- +; void pred4x4_horizontal_up(pixel *src, const pixel *topright, int stride) +;----------------------------------------------------------------------------- +INIT_MMX +cglobal pred4x4_horizontal_up_10_mmxext, 3,3 + sub r0, r2 + lea r1, [r0+r2*2] + movq m0, [r0+r2*1-8] + punpckhwd m0, [r0+r2*2-8] + movq m1, [r1+r2*1-8] + punpckhwd m1, [r1+r2*2-8] + punpckhdq m0, m1 + pshufw m1, m1, 0xFF + movq [r1+r2*2], m1 + movd [r1+r2*1+4], m1 + pshufw m2, m0, 11111001b + movq m1, m2 + pavgw m2, m0 + + pshufw m5, m0, 11111110b + PRED4x4_LOWPASS m3, m0, m5, m1 + movq m6, m2 + punpcklwd m6, m3 + movq [r0+r2*1], m6 + psrlq m2, 16 + psrlq m3, 16 + punpcklwd m2, m3 + movq [r0+r2*2], m2 + psrlq m2, 32 + movd [r1+r2*1], m2 + RET + + + +;----------------------------------------------------------------------------- +; void pred8x8_vertical(pixel *src, int stride) +;----------------------------------------------------------------------------- +INIT_XMM +cglobal pred8x8_vertical_10_sse2, 2,2 + sub r0, r1 + mova m0, [r0] +%rep 3 + mova [r0+r1*1], m0 + mova [r0+r1*2], m0 + lea r0, [r0+r1*2] +%endrep + mova [r0+r1*1], m0 + mova [r0+r1*2], m0 + RET + +;----------------------------------------------------------------------------- +; void pred8x8_horizontal(pixel *src, int stride) +;----------------------------------------------------------------------------- +INIT_XMM +cglobal pred8x8_horizontal_10_sse2, 2,3 + mov r2, 4 +.loop: + movq m0, [r0+r1*0-8] + movq m1, [r0+r1*1-8] + pshuflw m0, m0, 0xff + pshuflw m1, m1, 0xff + punpcklqdq m0, m0 + punpcklqdq m1, m1 + mova [r0+r1*0], m0 + mova [r0+r1*1], m1 + lea r0, [r0+r1*2] + dec r2 + jg .loop + REP_RET diff --git a/libavcodec/x86/h264_intrapred_init.c b/libavcodec/x86/h264_intrapred_init.c index bd57030..da55535 100644 --- a/libavcodec/x86/h264_intrapred_init.c +++ b/libavcodec/x86/h264_intrapred_init.c @@ -21,6 +21,31 @@ #include "libavutil/cpu.h" #include "libavcodec/h264pred.h" +#define PRED4x4(TYPE, DEPTH, OPT) \ +void ff_pred4x4_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, const uint8_t *topright, int stride); + +PRED4x4(dc, 10, mmxext) +PRED4x4(down_left, 10, sse2) +PRED4x4(down_left, 10, avx) +PRED4x4(down_right, 10, sse2) +PRED4x4(down_right, 10, ssse3) +PRED4x4(down_right, 10, avx) +PRED4x4(vertical_left, 10, sse2) +PRED4x4(vertical_left, 10, avx) +PRED4x4(vertical_right, 10, sse2) +PRED4x4(vertical_right, 10, ssse3) +PRED4x4(vertical_right, 10, avx) +PRED4x4(horizontal_up, 10, mmxext) +PRED4x4(horizontal_down, 10, sse2) +PRED4x4(horizontal_down, 10, ssse3) +PRED4x4(horizontal_down, 10, avx) + +#define PRED8x8(TYPE, DEPTH, OPT) \ +void ff_pred8x8_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, int stride); + +PRED8x8(vertical, 10, sse2) +PRED8x8(horizontal, 10, sse2) + void ff_pred16x16_vertical_mmx (uint8_t *src, int stride); void ff_pred16x16_vertical_sse (uint8_t *src, int stride); void ff_pred16x16_horizontal_mmx (uint8_t *src, int stride); @@ -98,11 +123,8 @@ void ff_pred4x4_vertical_vp8_mmxext(uint8_t *src, const uint8_t *topright, int s void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth) { int mm_flags = av_get_cpu_flags(); - const int high_depth = bit_depth > 8; - - if (high_depth) - return; + if (bit_depth == 8) { #if HAVE_YASM if (mm_flags & AV_CPU_FLAG_MMX) { h->pred16x16[VERT_PRED8x8] = ff_pred16x16_vertical_mmx; @@ -226,4 +248,35 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth } } #endif + } else if (bit_depth == 10) { +#if HAVE_YASM + if (mm_flags & AV_CPU_FLAG_MMX2) { + h->pred4x4[DC_PRED ] = ff_pred4x4_dc_10_mmxext; + h->pred4x4[HOR_UP_PRED ] = ff_pred4x4_horizontal_up_10_mmxext; + } + if (mm_flags & AV_CPU_FLAG_SSE2) { + h->pred4x4[DIAG_DOWN_LEFT_PRED ] = ff_pred4x4_down_left_10_sse2; + h->pred4x4[DIAG_DOWN_RIGHT_PRED] = ff_pred4x4_down_right_10_sse2; + h->pred4x4[VERT_LEFT_PRED ] = ff_pred4x4_vertical_left_10_sse2; + h->pred4x4[VERT_RIGHT_PRED ] = ff_pred4x4_vertical_right_10_sse2; + h->pred4x4[HOR_DOWN_PRED ] = ff_pred4x4_horizontal_down_10_sse2; + + h->pred8x8[VERT_PRED8x8 ] = ff_pred8x8_vertical_10_sse2; + h->pred8x8[HOR_PRED8x8 ] = ff_pred8x8_horizontal_10_sse2; + } + if (mm_flags & AV_CPU_FLAG_SSSE3) { + h->pred4x4[DIAG_DOWN_RIGHT_PRED] = ff_pred4x4_down_right_10_ssse3; + h->pred4x4[VERT_RIGHT_PRED ] = ff_pred4x4_vertical_right_10_ssse3; + h->pred4x4[HOR_DOWN_PRED ] = ff_pred4x4_horizontal_down_10_ssse3; + } +#if HAVE_AVX + if (mm_flags&AV_CPU_FLAG_AVX) { + h->pred4x4[DIAG_DOWN_LEFT_PRED ] = ff_pred4x4_down_left_10_avx; + h->pred4x4[DIAG_DOWN_RIGHT_PRED] = ff_pred4x4_down_right_10_avx; + h->pred4x4[VERT_RIGHT_PRED ] = ff_pred4x4_vertical_right_10_avx; + h->pred4x4[HOR_DOWN_PRED ] = ff_pred4x4_horizontal_down_10_avx; + } +#endif /* HAVE_AVX */ +#endif /* HAVE_YASM */ + } } |