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/*

 * Copyright (C) 2010 David Conrad

 *

 * 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 "dsputil_x86.h"

#include "diracdsp_mmx.h"

void ff_put_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);

void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);

void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);

void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);

#define HPEL_FILTER(MMSIZE, EXT)                                                             \

    void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, const uint8_t *, int, int);               \

    void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int);                    \

                                                                                             \

    static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,       \

                                          const uint8_t *src, int stride, int width, int height)   \

    {                                                                                        \

        while( height-- )                                                                    \

        {                                                                                    \

            ff_dirac_hpel_filter_v_ ## EXT(dstv-MMSIZE, src-MMSIZE, stride, width+MMSIZE+5); \

            ff_dirac_hpel_filter_h_ ## EXT(dsth, src, width);                                \

            ff_dirac_hpel_filter_h_ ## EXT(dstc, dstv, width);                               \

                                                                                             \

            dsth += stride;                                                                  \

            dstv += stride;                                                                  \

            dstc += stride;                                                                  \

            src  += stride;                                                                  \

        }                                                                                    \

    }

#if !ARCH_X86_64

HPEL_FILTER(8, mmx)

#endif

HPEL_FILTER(16, sse2)

#define PIXFUNC(PFX, IDX, EXT)                                                   \

    /*MMXDISABLEDc->PFX ## _dirac_pixels_tab[0][IDX] = ff_ ## PFX ## _dirac_pixels8_ ## EXT;*/  \

    c->PFX ## _dirac_pixels_tab[1][IDX] = ff_ ## PFX ## _dirac_pixels16_ ## EXT; \

    c->PFX ## _dirac_pixels_tab[2][IDX] = ff_ ## PFX ## _dirac_pixels32_ ## EXT

void ff_diracdsp_init_mmx(DiracDSPContext* c)

{

    int mm_flags = av_get_cpu_flags();

    if (!(mm_flags & AV_CPU_FLAG_MMX))

        return;

#if HAVE_YASM

    c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx;

#if !ARCH_X86_64

    c->add_dirac_obmc[1] = ff_add_dirac_obmc16_mmx;

    c->add_dirac_obmc[2] = ff_add_dirac_obmc32_mmx;

    c->dirac_hpel_filter = dirac_hpel_filter_mmx;

    c->add_rect_clamped = ff_add_rect_clamped_mmx;

    c->put_signed_rect_clamped = ff_put_signed_rect_clamped_mmx;

#endif

#endif

#if HAVE_MMX_INLINE

    PIXFUNC(put, 0, mmx);

    PIXFUNC(avg, 0, mmx);

#endif

#if HAVE_MMXEXT_INLINE

    if (mm_flags & AV_CPU_FLAG_MMX2) {

        PIXFUNC(avg, 0, mmxext);

    }

#endif

    if (mm_flags & AV_CPU_FLAG_SSE2) {

#if HAVE_YASM

        c->dirac_hpel_filter = dirac_hpel_filter_sse2;

        c->add_rect_clamped = ff_add_rect_clamped_sse2;

        c->put_signed_rect_clamped = ff_put_signed_rect_clamped_sse2;

        c->add_dirac_obmc[1] = ff_add_dirac_obmc16_sse2;

        c->add_dirac_obmc[2] = ff_add_dirac_obmc32_sse2;

#endif

#if HAVE_SSE2_INLINE

        c->put_dirac_pixels_tab[1][0] = ff_put_dirac_pixels16_sse2;

        c->avg_dirac_pixels_tab[1][0] = ff_avg_dirac_pixels16_sse2;

        c->put_dirac_pixels_tab[2][0] = ff_put_dirac_pixels32_sse2;

        c->avg_dirac_pixels_tab[2][0] = ff_avg_dirac_pixels32_sse2;

#endif

    }

}