av_cold void ff_idctdsp_init_x86(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth) { int cpu_flags = av_get_cpu_flags(); if (INLINE_MMX(cpu_flags)) { if (!high_bit_depth && avctx->lowres == 0 && (avctx->idct_algo == FF_IDCT_AUTO || avctx->idct_algo == FF_IDCT_SIMPLEAUTO || avctx->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->perm_type = FF_IDCT_PERM_SIMPLE; } } if (EXTERNAL_MMX(cpu_flags)) { c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx; c->put_pixels_clamped = ff_put_pixels_clamped_mmx; c->add_pixels_clamped = ff_add_pixels_clamped_mmx; } if (EXTERNAL_SSE2(cpu_flags)) { c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_sse2; c->put_pixels_clamped = ff_put_pixels_clamped_sse2; c->add_pixels_clamped = ff_add_pixels_clamped_sse2; } if (ARCH_X86_64 && avctx->bits_per_raw_sample == 10 && avctx->lowres == 0 && (avctx->idct_algo == FF_IDCT_AUTO || avctx->idct_algo == FF_IDCT_SIMPLEAUTO || avctx->idct_algo == FF_IDCT_SIMPLE)) { if (EXTERNAL_SSE2(cpu_flags)) { c->idct_put = ff_simple_idct10_put_sse2; c->idct_add = NULL; c->idct = ff_simple_idct10_sse2; c->perm_type = FF_IDCT_PERM_TRANSPOSE; } if (EXTERNAL_AVX(cpu_flags)) { c->idct_put = ff_simple_idct10_put_avx; c->idct_add = NULL; c->idct = ff_simple_idct10_avx; c->perm_type = FF_IDCT_PERM_TRANSPOSE; } } }