diff options
-rw-r--r-- | vpx_dsp/vpx_dsp_rtcd_defs.pl | 2 | ||||
-rw-r--r-- | vpx_dsp/x86/inv_txfm_sse2.c | 28 |
2 files changed, 29 insertions, 1 deletions
diff --git a/vpx_dsp/vpx_dsp_rtcd_defs.pl b/vpx_dsp/vpx_dsp_rtcd_defs.pl index 350518323..9fea2d1cf 100644 --- a/vpx_dsp/vpx_dsp_rtcd_defs.pl +++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl @@ -695,7 +695,7 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") { specialize qw/vpx_highbd_idct32x32_34_add/; add_proto qw/void vpx_highbd_idct32x32_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd"; - specialize qw/vpx_highbd_idct32x32_1_add/; + specialize qw/vpx_highbd_idct32x32_1_add sse2/; add_proto qw/void vpx_highbd_iwht4x4_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd"; specialize qw/vpx_highbd_iwht4x4_1_add/; diff --git a/vpx_dsp/x86/inv_txfm_sse2.c b/vpx_dsp/x86/inv_txfm_sse2.c index a6fc1161f..330ae8d6a 100644 --- a/vpx_dsp/x86/inv_txfm_sse2.c +++ b/vpx_dsp/x86/inv_txfm_sse2.c @@ -4020,4 +4020,32 @@ void vpx_highbd_idct16x16_10_add_sse2(const tran_low_t *input, uint8_t *dest8, } } } + +void vpx_highbd_idct32x32_1_add_sse2(const tran_low_t *input, uint8_t *dest8, + int stride, int bd) { + __m128i dc_value, d; + const __m128i zero = _mm_setzero_si128(); + const __m128i one = _mm_set1_epi16(1); + const __m128i max = _mm_subs_epi16(_mm_slli_epi16(one, bd), one); + int a, i, j; + uint16_t *dest = CONVERT_TO_SHORTPTR(dest8); + tran_low_t out; + + out = highbd_dct_const_round_shift(input[0] * cospi_16_64); + out = highbd_dct_const_round_shift(out * cospi_16_64); + a = ROUND_POWER_OF_TWO(out, 6); + + d = _mm_set1_epi32(a); + dc_value = _mm_packs_epi32(d, d); + for (i = 0; i < 32; ++i) { + for (j = 0; j < 4; ++j) { + d = _mm_loadu_si128((const __m128i *)(&dest[j * 8])); + d = _mm_adds_epi16(d, dc_value); + d = _mm_max_epi16(d, zero); + d = _mm_min_epi16(d, max); + _mm_storeu_si128((__m128i *)(&dest[j * 8]), d); + } + dest += stride; + } +} #endif // CONFIG_VP9_HIGHBITDEPTH |