C++ (Cpp) X86_MMXEXT Examples

Example #1

File: dsputil_init.c Project: wx1178258/FFmpeg

av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx,
                                 unsigned high_bit_depth)
{
    int cpu_flags = av_get_cpu_flags();

    if (X86_MMX(cpu_flags))
        dsputil_init_mmx(c, avctx, cpu_flags, high_bit_depth);

    if (X86_MMXEXT(cpu_flags))
        dsputil_init_mmxext(c, avctx, cpu_flags, high_bit_depth);

    if (X86_SSE(cpu_flags))
        dsputil_init_sse(c, avctx, cpu_flags, high_bit_depth);

    if (X86_SSE2(cpu_flags))
        dsputil_init_sse2(c, avctx, cpu_flags, high_bit_depth);

    if (EXTERNAL_SSSE3(cpu_flags))
        dsputil_init_ssse3(c, avctx, cpu_flags, high_bit_depth);

    if (EXTERNAL_SSE4(cpu_flags))
        dsputil_init_sse4(c, avctx, cpu_flags, high_bit_depth);

    if (CONFIG_ENCODERS)
        ff_dsputilenc_init_mmx(c, avctx, high_bit_depth);
}

Example #2

File: dsputil_init.c Project: SinSiXX/libav

av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx)
{
    int cpu_flags = av_get_cpu_flags();

#if HAVE_7REGS && HAVE_INLINE_ASM
    if (cpu_flags & AV_CPU_FLAG_CMOV)
        c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_cmov;
#endif

    if (X86_MMX(cpu_flags))
        dsputil_init_mmx(c, avctx, cpu_flags);

    if (X86_MMXEXT(cpu_flags))
        dsputil_init_mmxext(c, avctx, cpu_flags);

    if (X86_SSE(cpu_flags))
        dsputil_init_sse(c, avctx, cpu_flags);

    if (X86_SSE2(cpu_flags))
        dsputil_init_sse2(c, avctx, cpu_flags);

    if (EXTERNAL_SSSE3(cpu_flags))
        dsputil_init_ssse3(c, avctx, cpu_flags);

    if (EXTERNAL_SSE4(cpu_flags))
        dsputil_init_sse4(c, avctx, cpu_flags);

    if (CONFIG_ENCODERS)
        ff_dsputilenc_init_mmx(c, avctx);
}

Example #3

File: dsputil_init.c Project: 0Soul/FFmpeg

av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx,
                                 unsigned high_bit_depth)
{
    int cpu_flags = av_get_cpu_flags();

#if HAVE_7REGS && HAVE_INLINE_ASM
    if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_CMOV)
        c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_cmov;
#endif

    if (X86_MMX(cpu_flags)) {
#if HAVE_INLINE_ASM
        const int idct_algo = avctx->idct_algo;

        if (avctx->lowres == 0 && !high_bit_depth) {
            if (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_SIMPLEMMX) {
                c->idct_put              = ff_simple_idct_put_mmx;
                c->idct_add              = ff_simple_idct_add_mmx;
                c->idct                  = ff_simple_idct_mmx;
                c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
            } else if (idct_algo == FF_IDCT_XVIDMMX) {
                c->idct_put              = ff_idct_xvid_mmx_put;
                c->idct_add              = ff_idct_xvid_mmx_add;
                c->idct                  = ff_idct_xvid_mmx;
            }
        }
#endif /* HAVE_INLINE_ASM */

        dsputil_init_mmx(c, avctx, cpu_flags, high_bit_depth);
    }

    if (X86_MMXEXT(cpu_flags))
        dsputil_init_mmxext(c, avctx, cpu_flags, high_bit_depth);

    if (X86_SSE(cpu_flags))
        dsputil_init_sse(c, avctx, cpu_flags, high_bit_depth);

    if (X86_SSE2(cpu_flags))
        dsputil_init_sse2(c, avctx, cpu_flags, high_bit_depth);

    if (EXTERNAL_SSSE3(cpu_flags))
        dsputil_init_ssse3(c, avctx, cpu_flags, high_bit_depth);

    if (EXTERNAL_SSE4(cpu_flags))
        dsputil_init_sse4(c, avctx, cpu_flags, high_bit_depth);

    if (CONFIG_ENCODERS)
        ff_dsputilenc_init_mmx(c, avctx, high_bit_depth);
}