GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/diracdsp_init.c Lines: 7 28 25.0 %
Date: 2021-04-22 14:24:15 Branches: 4 20 20.0 %

Line Branch Exec Source
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/*
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 * Copyright (C) 2010 David Conrad
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg 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 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg 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 FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/diracdsp.h"
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#include "fpel.h"
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void ff_add_rect_clamped_mmx(uint8_t *, const uint16_t *, int, const int16_t *, int, int, int);
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void ff_add_rect_clamped_sse2(uint8_t *, const uint16_t *, int, const int16_t *, int, int, int);
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void ff_add_dirac_obmc8_mmx(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
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void ff_add_dirac_obmc16_mmx(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
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void ff_add_dirac_obmc32_mmx(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
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void ff_add_dirac_obmc16_sse2(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
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void ff_add_dirac_obmc32_sse2(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
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void ff_put_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
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void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
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void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
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void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
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void ff_put_signed_rect_clamped_10_sse4(uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int width, int height);
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void ff_dequant_subband_32_sse4(uint8_t *src, uint8_t *dst, ptrdiff_t stride, const int qf, const int qs, int tot_v, int tot_h);
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#if HAVE_X86ASM
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#define HPEL_FILTER(MMSIZE, EXT)                                                             \
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    void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, const uint8_t *, int, int);               \
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    void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int);                    \
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                                                                                             \
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    static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,       \
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                                          const uint8_t *src, int stride, int width, int height)   \
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    {                                                                                        \
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        while( height-- )                                                                    \
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        {                                                                                    \
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            ff_dirac_hpel_filter_v_ ## EXT(dstv-MMSIZE, src-MMSIZE, stride, width+MMSIZE+5); \
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            ff_dirac_hpel_filter_h_ ## EXT(dsth, src, width);                                \
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            ff_dirac_hpel_filter_h_ ## EXT(dstc, dstv, width);                               \
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                                                                                             \
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            dsth += stride;                                                                  \
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            dstv += stride;                                                                  \
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            dstc += stride;                                                                  \
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            src  += stride;                                                                  \
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        }                                                                                    \
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    }
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#define PIXFUNC(PFX, IDX, EXT)                                                   \
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    /*MMXDISABLEDc->PFX ## _dirac_pixels_tab[0][IDX] = PFX ## _dirac_pixels8_ ## EXT;*/  \
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    c->PFX ## _dirac_pixels_tab[1][IDX] = PFX ## _dirac_pixels16_ ## EXT; \
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    c->PFX ## _dirac_pixels_tab[2][IDX] = PFX ## _dirac_pixels32_ ## EXT
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#define DIRAC_PIXOP(OPNAME, EXT)\
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static void OPNAME ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], \
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                                              int stride, int h) \
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{\
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    if (h&3)\
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        ff_ ## OPNAME ## _dirac_pixels16_c(dst, src, stride, h);\
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    else\
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        ff_ ## OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\
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}\
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static void OPNAME ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], \
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                                              int stride, int h) \
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{\
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    if (h&3) {\
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        ff_ ## OPNAME ## _dirac_pixels32_c(dst, src, stride, h);\
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    } else {\
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        ff_ ## OPNAME ## _pixels16_ ## EXT(dst   , src[0]   , stride, h);\
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        ff_ ## OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\
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    }\
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}
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DIRAC_PIXOP(put, mmx)
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DIRAC_PIXOP(avg, mmx)
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DIRAC_PIXOP(avg, mmxext)
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DIRAC_PIXOP(put, sse2)
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DIRAC_PIXOP(avg, sse2)
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#if !ARCH_X86_64
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HPEL_FILTER(8, mmx)
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#endif
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HPEL_FILTER(16, sse2)
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#endif // HAVE_X86ASM
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void ff_diracdsp_init_x86(DiracDSPContext* c)
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{
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#if HAVE_X86ASM
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    int mm_flags = av_get_cpu_flags();
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    if (EXTERNAL_MMX(mm_flags)) {
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        c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx;
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#if !ARCH_X86_64
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        c->add_dirac_obmc[1] = ff_add_dirac_obmc16_mmx;
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        c->add_dirac_obmc[2] = ff_add_dirac_obmc32_mmx;
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        c->dirac_hpel_filter = dirac_hpel_filter_mmx;
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        c->add_rect_clamped = ff_add_rect_clamped_mmx;
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        c->put_signed_rect_clamped[0] = (void *)ff_put_signed_rect_clamped_mmx;
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#endif
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        PIXFUNC(put, 0, mmx);
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        PIXFUNC(avg, 0, mmx);
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    }
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    if (EXTERNAL_MMXEXT(mm_flags)) {
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        PIXFUNC(avg, 0, mmxext);
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    }
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    if (EXTERNAL_SSE2(mm_flags)) {
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        c->dirac_hpel_filter = dirac_hpel_filter_sse2;
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        c->add_rect_clamped = ff_add_rect_clamped_sse2;
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        c->put_signed_rect_clamped[0] = (void *)ff_put_signed_rect_clamped_sse2;
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        c->add_dirac_obmc[1] = ff_add_dirac_obmc16_sse2;
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        c->add_dirac_obmc[2] = ff_add_dirac_obmc32_sse2;
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        c->put_dirac_pixels_tab[1][0] = put_dirac_pixels16_sse2;
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        c->avg_dirac_pixels_tab[1][0] = avg_dirac_pixels16_sse2;
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        c->put_dirac_pixels_tab[2][0] = put_dirac_pixels32_sse2;
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        c->avg_dirac_pixels_tab[2][0] = avg_dirac_pixels32_sse2;
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    }
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    if (EXTERNAL_SSE4(mm_flags)) {
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        c->dequant_subband[1]         = ff_dequant_subband_32_sse4;
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        c->put_signed_rect_clamped[1] = ff_put_signed_rect_clamped_10_sse4;
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    }
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#endif
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}