mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-24 12:09:55 +00:00
some MMX optimizations for the CAVS decoder
Originally committed as revision 5846 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefan Gehrer
parent
09be55df9c
commit
595e7bd940
@ -288,6 +288,9 @@ OBJS += i386/fdct_mmx.o i386/cputest.o \
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ifeq ($(CONFIG_GPL),yes)
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OBJS += i386/idct_mmx_xvid.o
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endif
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ifeq ($(CONFIG_CAVS_DECODER),yes)
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OBJS += i386/cavsdsp_mmx.o
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endif
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ifeq ($(TARGET_BUILTIN_VECTOR),yes)
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i386/fft_sse.o: CFLAGS+= -msse
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depend: CFLAGS+= -msse
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@ -1194,6 +1194,7 @@ typedef struct AVCodecContext {
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#define FF_IDCT_VP3 12
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#define FF_IDCT_IPP 13
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#define FF_IDCT_XVIDMMX 14
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#define FF_IDCT_CAVS 15
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/**
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* slice count.
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@ -78,6 +78,7 @@ typedef struct {
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int qp;
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int qp_fixed;
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int cbp;
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ScanTable scantable;
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/** intra prediction is done with un-deblocked samples
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they are saved here before deblocking the MB */
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@ -97,6 +98,7 @@ typedef struct {
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int scale_den[2]; ///< for scaling neighbouring MVs
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int got_keyframe;
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DCTELEM *block;
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} AVSContext;
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/*****************************************************************************
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@ -649,10 +651,9 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb,
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int dqm = dequant_mul[qp];
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int dqs = dequant_shift[qp];
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int dqa = 1 << (dqs - 1);
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const uint8_t *scantab = ff_zigzag_direct;
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DCTELEM block[64];
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const uint8_t *scantab = h->scantable.permutated;
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DCTELEM *block = h->block;
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memset(block,0,64*sizeof(DCTELEM));
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for(i=0;i<65;i++) {
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level_code = get_ue_code(gb,r->golomb_order);
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if(level_code >= ESCAPE_CODE) {
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@ -1135,8 +1136,10 @@ static int decode_pic(AVSContext *h) {
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enum mb_t mb_type;
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if (!s->context_initialized) {
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s->avctx->idct_algo = FF_IDCT_CAVS;
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if (MPV_common_init(s) < 0)
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return -1;
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ff_init_scantable(s->dsp.idct_permutation,&h->scantable,ff_zigzag_direct);
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}
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get_bits(&s->gb,16);//bbv_dwlay
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if(h->stc == PIC_PB_START_CODE) {
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@ -1281,6 +1284,7 @@ static void init_top_lines(AVSContext *h) {
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/* alloc space for co-located MVs and types */
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h->col_mv = av_malloc( h->mb_width*h->mb_height*4*sizeof(vector_t));
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h->col_type_base = av_malloc(h->mb_width*h->mb_height);
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h->block = av_mallocz(64*sizeof(DCTELEM));
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}
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static int decode_seq_header(AVSContext *h) {
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@ -1478,6 +1482,7 @@ static int cavs_decode_end(AVCodecContext * avctx) {
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av_free(h->top_border_v);
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av_free(h->col_mv);
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av_free(h->col_type_base);
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av_free(h->block);
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return 0;
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}
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@ -246,6 +246,7 @@ static void cavs_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride) {
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dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)];
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dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)];
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}
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memset(block,0,64*sizeof(DCTELEM));
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}
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/*****************************************************************************
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516
libavcodec/i386/cavsdsp_mmx.c
Normal file
516
libavcodec/i386/cavsdsp_mmx.c
Normal file
@ -0,0 +1,516 @@
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/*
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* Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
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* Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de>
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*
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* MMX optimised DSP functions, based on H.264 optimisations by
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* Michael Niedermayer and Loren Merritt
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "../dsputil.h"
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#include "common.h"
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DECLARE_ALIGNED_8(static const uint64_t,ff_pw_4 ) = 0x0004000400040004ULL;
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DECLARE_ALIGNED_8(static const uint64_t,ff_pw_5 ) = 0x0005000500050005ULL;
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DECLARE_ALIGNED_8(static const uint64_t,ff_pw_7 ) = 0x0007000700070007ULL;
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DECLARE_ALIGNED_8(static const uint64_t,ff_pw_42) = 0x002A002A002A002AULL;
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DECLARE_ALIGNED_8(static const uint64_t,ff_pw_64) = 0x0040004000400040ULL;
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DECLARE_ALIGNED_8(static const uint64_t,ff_pw_96) = 0x0060006000600060ULL;
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/*****************************************************************************
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*
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* inverse transform
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*
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****************************************************************************/
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#define SUMSUB_BA( a, b ) \
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"paddw "#b", "#a" \n\t"\
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"paddw "#b", "#b" \n\t"\
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"psubw "#a", "#b" \n\t"
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#define SBUTTERFLY(a,b,t,n)\
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"movq " #a ", " #t " \n\t" /* abcd */\
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"punpckl" #n " " #b ", " #a " \n\t" /* aebf */\
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"punpckh" #n " " #b ", " #t " \n\t" /* cgdh */
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#define TRANSPOSE4(a,b,c,d,t)\
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SBUTTERFLY(a,b,t,wd) /* a=aebf t=cgdh */\
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SBUTTERFLY(c,d,b,wd) /* c=imjn b=kolp */\
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SBUTTERFLY(a,c,d,dq) /* a=aeim d=bfjn */\
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SBUTTERFLY(t,b,c,dq) /* t=cgko c=dhlp */
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static inline void cavs_idct8_1d(int16_t *block, uint64_t bias)
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{
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asm volatile(
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"movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */
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"movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */
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"movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */
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"movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */
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"movq %%mm4, %%mm0 \n\t"
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"movq %%mm5, %%mm3 \n\t"
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"movq %%mm2, %%mm6 \n\t"
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"movq %%mm7, %%mm1 \n\t"
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"paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */
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"paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */
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"paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */
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"paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */
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"paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */
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"paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */
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"paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */
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"paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */
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"psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */
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"paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */
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"psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */
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"paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */
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"movq %%mm5, %%mm4 \n\t"
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"movq %%mm7, %%mm6 \n\t"
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"movq %%mm3, %%mm0 \n\t"
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"movq %%mm1, %%mm2 \n\t"
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SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */
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"paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */
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"paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */
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"paddw %%mm7, %%mm7 \n\t"
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"paddw %%mm5, %%mm5 \n\t"
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"paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */
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"paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */
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SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */
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"psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */
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"movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */
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"psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */
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"paddw %%mm1, %%mm1 \n\t"
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"paddw %%mm3, %%mm3 \n\t"
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"psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */
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"paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */
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"movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */
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"movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */
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"movq %%mm2, %%mm4 \n\t"
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"movq %%mm6, %%mm0 \n\t"
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"psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */
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"psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */
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"paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */
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"paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */
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"paddw %%mm2, %%mm2 \n\t"
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"paddw %%mm0, %%mm0 \n\t"
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"psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */
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"paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */
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"movq (%0), %%mm2 \n\t" /* mm2 = src0 */
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"movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */
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SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */
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"psllw $3, %%mm0 \n\t"
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"psllw $3, %%mm2 \n\t"
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"paddw %1, %%mm0 \n\t" /* add rounding bias */
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"paddw %1, %%mm2 \n\t" /* add rounding bias */
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SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */
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SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */
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SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */
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SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */
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SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */
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SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */
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:: "r"(block), "m"(bias)
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);
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}
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static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
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{
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int i;
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DECLARE_ALIGNED_8(int16_t, b2[64]);
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for(i=0; i<2; i++){
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DECLARE_ALIGNED_8(uint64_t, tmp);
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cavs_idct8_1d(block+4*i, ff_pw_4);
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asm volatile(
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"psraw $3, %%mm7 \n\t"
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"psraw $3, %%mm6 \n\t"
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"psraw $3, %%mm5 \n\t"
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"psraw $3, %%mm4 \n\t"
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"psraw $3, %%mm3 \n\t"
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"psraw $3, %%mm2 \n\t"
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"psraw $3, %%mm1 \n\t"
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"psraw $3, %%mm0 \n\t"
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"movq %%mm7, %0 \n\t"
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TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 )
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"movq %%mm0, 8(%1) \n\t"
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"movq %%mm6, 24(%1) \n\t"
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"movq %%mm7, 40(%1) \n\t"
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"movq %%mm4, 56(%1) \n\t"
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"movq %0, %%mm7 \n\t"
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TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 )
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"movq %%mm7, (%1) \n\t"
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"movq %%mm1, 16(%1) \n\t"
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"movq %%mm0, 32(%1) \n\t"
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"movq %%mm3, 48(%1) \n\t"
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: "=m"(tmp)
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: "r"(b2+32*i)
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: "memory"
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);
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}
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for(i=0; i<2; i++){
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cavs_idct8_1d(b2+4*i, ff_pw_64);
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asm volatile(
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"psraw $7, %%mm7 \n\t"
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"psraw $7, %%mm6 \n\t"
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"psraw $7, %%mm5 \n\t"
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"psraw $7, %%mm4 \n\t"
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"psraw $7, %%mm3 \n\t"
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"psraw $7, %%mm2 \n\t"
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"psraw $7, %%mm1 \n\t"
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"psraw $7, %%mm0 \n\t"
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"movq %%mm7, (%0) \n\t"
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"movq %%mm5, 16(%0) \n\t"
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"movq %%mm3, 32(%0) \n\t"
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"movq %%mm1, 48(%0) \n\t"
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"movq %%mm0, 64(%0) \n\t"
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"movq %%mm2, 80(%0) \n\t"
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"movq %%mm4, 96(%0) \n\t"
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"movq %%mm6, 112(%0) \n\t"
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:: "r"(b2+4*i)
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: "memory"
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);
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}
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add_pixels_clamped_mmx(b2, dst, stride);
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/* clear block */
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asm volatile(
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"pxor %%mm7, %%mm7 \n\t"
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"movq %%mm7, (%0) \n\t"
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"movq %%mm7, 8(%0) \n\t"
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"movq %%mm7, 16(%0) \n\t"
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"movq %%mm7, 24(%0) \n\t"
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"movq %%mm7, 32(%0) \n\t"
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"movq %%mm7, 40(%0) \n\t"
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"movq %%mm7, 48(%0) \n\t"
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"movq %%mm7, 56(%0) \n\t"
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"movq %%mm7, 64(%0) \n\t"
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"movq %%mm7, 72(%0) \n\t"
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"movq %%mm7, 80(%0) \n\t"
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"movq %%mm7, 88(%0) \n\t"
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"movq %%mm7, 96(%0) \n\t"
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"movq %%mm7, 104(%0) \n\t"
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"movq %%mm7, 112(%0) \n\t"
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"movq %%mm7, 120(%0) \n\t"
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:: "r" (block)
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);
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}
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/*****************************************************************************
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*
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* motion compensation
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*
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****************************************************************************/
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/* vertical filter [-1 -2 96 42 -7 0] */
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#define QPEL_CAVSV1(A,B,C,D,E,F,OP) \
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"movd (%0), "#F" \n\t"\
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"movq "#C", %%mm6 \n\t"\
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"pmullw %5, %%mm6 \n\t"\
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"movq "#D", %%mm7 \n\t"\
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"pmullw %6, %%mm7 \n\t"\
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"psllw $3, "#E" \n\t"\
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"psubw "#E", %%mm6 \n\t"\
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"psraw $3, "#E" \n\t"\
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"paddw %%mm7, %%mm6 \n\t"\
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"paddw "#E", %%mm6 \n\t"\
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"paddw "#B", "#B" \n\t"\
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"pxor %%mm7, %%mm7 \n\t"\
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"add %2, %0 \n\t"\
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"punpcklbw %%mm7, "#F" \n\t"\
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"psubw "#B", %%mm6 \n\t"\
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"psraw $1, "#B" \n\t"\
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"psubw "#A", %%mm6 \n\t"\
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"paddw %4, %%mm6 \n\t"\
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"psraw $7, %%mm6 \n\t"\
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"packuswb %%mm6, %%mm6 \n\t"\
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OP(%%mm6, (%1), A, d) \
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"add %3, %1 \n\t"
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/* vertical filter [ 0 -1 5 5 -1 0] */
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#define QPEL_CAVSV2(A,B,C,D,E,F,OP) \
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"movd (%0), "#F" \n\t"\
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"movq "#C", %%mm6 \n\t"\
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"paddw "#D", %%mm6 \n\t"\
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"pmullw %5, %%mm6 \n\t"\
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"add %2, %0 \n\t"\
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"punpcklbw %%mm7, "#F" \n\t"\
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"psubw "#B", %%mm6 \n\t"\
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"psubw "#E", %%mm6 \n\t"\
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"paddw %4, %%mm6 \n\t"\
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"psraw $3, %%mm6 \n\t"\
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"packuswb %%mm6, %%mm6 \n\t"\
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OP(%%mm6, (%1), A, d) \
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"add %3, %1 \n\t"
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/* vertical filter [ 0 -7 42 96 -2 -1] */
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#define QPEL_CAVSV3(A,B,C,D,E,F,OP) \
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"movd (%0), "#F" \n\t"\
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||||
"movq "#C", %%mm6 \n\t"\
|
||||
"pmullw %6, %%mm6 \n\t"\
|
||||
"movq "#D", %%mm7 \n\t"\
|
||||
"pmullw %5, %%mm7 \n\t"\
|
||||
"psllw $3, "#B" \n\t"\
|
||||
"psubw "#B", %%mm6 \n\t"\
|
||||
"psraw $3, "#B" \n\t"\
|
||||
"paddw %%mm7, %%mm6 \n\t"\
|
||||
"paddw "#B", %%mm6 \n\t"\
|
||||
"paddw "#E", "#E" \n\t"\
|
||||
"pxor %%mm7, %%mm7 \n\t"\
|
||||
"add %2, %0 \n\t"\
|
||||
"punpcklbw %%mm7, "#F" \n\t"\
|
||||
"psubw "#E", %%mm6 \n\t"\
|
||||
"psraw $1, "#E" \n\t"\
|
||||
"psubw "#F", %%mm6 \n\t"\
|
||||
"paddw %4, %%mm6 \n\t"\
|
||||
"psraw $7, %%mm6 \n\t"\
|
||||
"packuswb %%mm6, %%mm6 \n\t"\
|
||||
OP(%%mm6, (%1), A, d) \
|
||||
"add %3, %1 \n\t"
|
||||
|
||||
|
||||
#define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\
|
||||
int w= 2;\
|
||||
src -= 2*srcStride;\
|
||||
\
|
||||
while(w--){\
|
||||
asm volatile(\
|
||||
"pxor %%mm7, %%mm7 \n\t"\
|
||||
"movd (%0), %%mm0 \n\t"\
|
||||
"add %2, %0 \n\t"\
|
||||
"movd (%0), %%mm1 \n\t"\
|
||||
"add %2, %0 \n\t"\
|
||||
"movd (%0), %%mm2 \n\t"\
|
||||
"add %2, %0 \n\t"\
|
||||
"movd (%0), %%mm3 \n\t"\
|
||||
"add %2, %0 \n\t"\
|
||||
"movd (%0), %%mm4 \n\t"\
|
||||
"add %2, %0 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm0 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm1 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm2 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm3 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm4 \n\t"\
|
||||
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\
|
||||
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\
|
||||
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\
|
||||
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\
|
||||
VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP)\
|
||||
VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP)\
|
||||
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\
|
||||
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\
|
||||
\
|
||||
: "+a"(src), "+c"(dst)\
|
||||
: "S"((long)srcStride), "D"((long)dstStride), "m"(ADD), "m"(MUL1), "m"(MUL2)\
|
||||
: "memory"\
|
||||
);\
|
||||
if(h==16){\
|
||||
asm volatile(\
|
||||
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\
|
||||
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\
|
||||
VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP)\
|
||||
VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP)\
|
||||
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\
|
||||
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\
|
||||
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\
|
||||
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\
|
||||
\
|
||||
: "+a"(src), "+c"(dst)\
|
||||
: "S"((long)srcStride), "D"((long)dstStride), "m"(ADD), "m"(MUL1), "m"(MUL2)\
|
||||
: "memory"\
|
||||
);\
|
||||
}\
|
||||
src += 4-(h+5)*srcStride;\
|
||||
dst += 4-h*dstStride;\
|
||||
}
|
||||
|
||||
#define QPEL_CAVS(OPNAME, OP, MMX)\
|
||||
static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
||||
int h=8;\
|
||||
asm volatile(\
|
||||
"pxor %%mm7, %%mm7 \n\t"\
|
||||
"movq %5, %%mm6 \n\t"\
|
||||
"1: \n\t"\
|
||||
"movq (%0), %%mm0 \n\t"\
|
||||
"movq 1(%0), %%mm2 \n\t"\
|
||||
"movq %%mm0, %%mm1 \n\t"\
|
||||
"movq %%mm2, %%mm3 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm0 \n\t"\
|
||||
"punpckhbw %%mm7, %%mm1 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm2 \n\t"\
|
||||
"punpckhbw %%mm7, %%mm3 \n\t"\
|
||||
"paddw %%mm2, %%mm0 \n\t"\
|
||||
"paddw %%mm3, %%mm1 \n\t"\
|
||||
"pmullw %%mm6, %%mm0 \n\t"\
|
||||
"pmullw %%mm6, %%mm1 \n\t"\
|
||||
"movq -1(%0), %%mm2 \n\t"\
|
||||
"movq 2(%0), %%mm4 \n\t"\
|
||||
"movq %%mm2, %%mm3 \n\t"\
|
||||
"movq %%mm4, %%mm5 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm2 \n\t"\
|
||||
"punpckhbw %%mm7, %%mm3 \n\t"\
|
||||
"punpcklbw %%mm7, %%mm4 \n\t"\
|
||||
"punpckhbw %%mm7, %%mm5 \n\t"\
|
||||
"paddw %%mm4, %%mm2 \n\t"\
|
||||
"paddw %%mm3, %%mm5 \n\t"\
|
||||
"psubw %%mm2, %%mm0 \n\t"\
|
||||
"psubw %%mm5, %%mm1 \n\t"\
|
||||
"movq %6, %%mm5 \n\t"\
|
||||
"paddw %%mm5, %%mm0 \n\t"\
|
||||
"paddw %%mm5, %%mm1 \n\t"\
|
||||
"psraw $3, %%mm0 \n\t"\
|
||||
"psraw $3, %%mm1 \n\t"\
|
||||
"packuswb %%mm1, %%mm0 \n\t"\
|
||||
OP(%%mm0, (%1),%%mm5, q) \
|
||||
"add %3, %0 \n\t"\
|
||||
"add %4, %1 \n\t"\
|
||||
"decl %2 \n\t"\
|
||||
" jnz 1b \n\t"\
|
||||
: "+a"(src), "+c"(dst), "+m"(h)\
|
||||
: "d"((long)srcStride), "S"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\
|
||||
: "memory"\
|
||||
);\
|
||||
}\
|
||||
\
|
||||
static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
|
||||
QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
|
||||
}\
|
||||
\
|
||||
static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
|
||||
QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_5) \
|
||||
}\
|
||||
\
|
||||
static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
|
||||
QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
|
||||
}\
|
||||
\
|
||||
static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
||||
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\
|
||||
}\
|
||||
static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
||||
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\
|
||||
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
|
||||
}\
|
||||
\
|
||||
static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
||||
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\
|
||||
}\
|
||||
static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
||||
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\
|
||||
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
|
||||
}\
|
||||
\
|
||||
static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
||||
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\
|
||||
}\
|
||||
static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
||||
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\
|
||||
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
|
||||
}\
|
||||
\
|
||||
static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
||||
OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
|
||||
OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
|
||||
src += 8*srcStride;\
|
||||
dst += 8*dstStride;\
|
||||
OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
|
||||
OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
|
||||
}\
|
||||
|
||||
#define CAVS_MC(OPNAME, SIZE, MMX) \
|
||||
static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
|
||||
OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\
|
||||
}\
|
||||
\
|
||||
static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
|
||||
OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\
|
||||
}\
|
||||
\
|
||||
static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
|
||||
OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\
|
||||
}\
|
||||
\
|
||||
static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
|
||||
OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\
|
||||
}\
|
||||
|
||||
#define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t"
|
||||
#define AVG_3DNOW_OP(a,b,temp, size) \
|
||||
"mov" #size " " #b ", " #temp " \n\t"\
|
||||
"pavgusb " #temp ", " #a " \n\t"\
|
||||
"mov" #size " " #a ", " #b " \n\t"
|
||||
#define AVG_MMX2_OP(a,b,temp, size) \
|
||||
"mov" #size " " #b ", " #temp " \n\t"\
|
||||
"pavgb " #temp ", " #a " \n\t"\
|
||||
"mov" #size " " #a ", " #b " \n\t"
|
||||
|
||||
QPEL_CAVS(put_, PUT_OP, 3dnow)
|
||||
QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow)
|
||||
QPEL_CAVS(put_, PUT_OP, mmx2)
|
||||
QPEL_CAVS(avg_, AVG_MMX2_OP, mmx2)
|
||||
|
||||
CAVS_MC(put_, 8, 3dnow)
|
||||
CAVS_MC(put_, 16,3dnow)
|
||||
CAVS_MC(avg_, 8, 3dnow)
|
||||
CAVS_MC(avg_, 16,3dnow)
|
||||
CAVS_MC(put_, 8, mmx2)
|
||||
CAVS_MC(put_, 16,mmx2)
|
||||
CAVS_MC(avg_, 8, mmx2)
|
||||
CAVS_MC(avg_, 16,mmx2)
|
||||
|
||||
void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride);
|
||||
void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride);
|
||||
void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride);
|
||||
void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride);
|
||||
|
||||
void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx) {
|
||||
#define dspfunc(PFX, IDX, NUM) \
|
||||
c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \
|
||||
c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_mmx2; \
|
||||
c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_mmx2; \
|
||||
c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_mmx2; \
|
||||
c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_mmx2; \
|
||||
|
||||
dspfunc(put_cavs_qpel, 0, 16);
|
||||
dspfunc(put_cavs_qpel, 1, 8);
|
||||
dspfunc(avg_cavs_qpel, 0, 16);
|
||||
dspfunc(avg_cavs_qpel, 1, 8);
|
||||
#undef dspfunc
|
||||
c->cavs_idct8_add = cavs_idct8_add_mmx;
|
||||
}
|
||||
|
||||
void ff_cavsdsp_init_3dnow(DSPContext* c, AVCodecContext *avctx) {
|
||||
#define dspfunc(PFX, IDX, NUM) \
|
||||
c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \
|
||||
c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_3dnow; \
|
||||
c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_3dnow; \
|
||||
c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_3dnow; \
|
||||
c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_3dnow; \
|
||||
|
||||
dspfunc(put_cavs_qpel, 0, 16);
|
||||
dspfunc(put_cavs_qpel, 1, 8);
|
||||
dspfunc(avg_cavs_qpel, 0, 16);
|
||||
dspfunc(avg_cavs_qpel, 1, 8);
|
||||
#undef dspfunc
|
||||
c->cavs_idct8_add = cavs_idct8_add_mmx;
|
||||
}
|
||||
@ -2622,6 +2622,22 @@ PREFETCH(prefetch_3dnow, prefetch)
|
||||
|
||||
#include "h264dsp_mmx.c"
|
||||
|
||||
/* AVS specific */
|
||||
void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx);
|
||||
|
||||
void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
|
||||
put_pixels8_mmx(dst, src, stride, 8);
|
||||
}
|
||||
void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
|
||||
avg_pixels8_mmx(dst, src, stride, 8);
|
||||
}
|
||||
void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
|
||||
put_pixels16_mmx(dst, src, stride, 16);
|
||||
}
|
||||
void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
|
||||
avg_pixels16_mmx(dst, src, stride, 16);
|
||||
}
|
||||
|
||||
/* external functions, from idct_mmx.c */
|
||||
void ff_mmx_idct(DCTELEM *block);
|
||||
void ff_mmxext_idct(DCTELEM *block);
|
||||
@ -2779,6 +2795,8 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
|
||||
c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;
|
||||
}
|
||||
#endif
|
||||
}else if(idct_algo==FF_IDCT_CAVS){
|
||||
c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;
|
||||
#ifdef CONFIG_GPL
|
||||
}else if(idct_algo==FF_IDCT_XVIDMMX){
|
||||
if(mm_flags & MM_MMXEXT){
|
||||
@ -3012,6 +3030,10 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
|
||||
c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2;
|
||||
c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2;
|
||||
|
||||
#ifdef CONFIG_CAVS_DECODER
|
||||
ff_cavsdsp_init_mmx2(c, avctx);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ENCODERS
|
||||
c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2;
|
||||
#endif //CONFIG_ENCODERS
|
||||
|
||||
Loading…
Reference in New Issue
Block a user