Hi,
On Sat, Mar 18, 2017 at 3:50 PM, Mirage Abeysekara <mirage...@cse.mrt.ac.lk>
wrote:
> ---
> libavcodec/x86/h264_intrapred.asm | 37 ++++++++++++++++++++++++++++++
> ++++++
> libavcodec/x86/h264_intrapred_init.c | 7 +++++++
> 2 files changed, 44 insertions(+)
>
> diff --git a/libavcodec/x86/h264_intrapred.asm b/libavcodec/x86/h264_
> intrapred.asm
> index c88d91b..0f3b462 100644
> --- a/libavcodec/x86/h264_intrapred.asm
> +++ b/libavcodec/x86/h264_intrapred.asm
> @@ -268,6 +268,43 @@ cglobal pred16x16_tm_vp8_8, 2,6,6
> jg .loop
> REP_RET
>
> +%if HAVE_AVX2_EXTERNAL
> +INIT_YMM avx2
> +cglobal pred16x16_tm_vp8_8, 2, 4, 5, dst, stride, stride3, iteration
> + sub dstq, strideq
> + pmovzxbw m0, [dstq]
> + vpbroadcastb xm1, [r0-1]
> + pmovzxbw m1, xm1
> + psubw m0, m1
> + mov iterationd, 4
> + lea stride3q, [strideq*3]
> +.loop:
> + vpbroadcastb xm1, [dstq+strideq*1-1]
> + vpbroadcastb xm2, [dstq+strideq*2-1]
> + vpbroadcastb xm3, [dstq+stride3q-1]
> + vpbroadcastb xm4, [dstq+strideq*4-1]
> + pmovzxbw m1, xm1
> + pmovzxbw m2, xm2
> + pmovzxbw m3, xm3
> + pmovzxbw m4, xm4
> + paddw m1, m0
> + paddw m2, m0
> + paddw m3, m0
> + paddw m4, m0
> + vpackuswb m1, m1, m2
> + vpackuswb m3, m3, m4
> + vpermq m1, m1, q3120
> + vpermq m3, m3, q3120
> + movdqa [dstq+strideq*1], xm1
> + vextracti128 [dstq+strideq*2], m1, 1
> + movdqa [dstq+stride3q*1], xm3
> + vextracti128 [dstq+strideq*4], m3, 1
> + lea dstq, [dstq+strideq*4]
> + dec iterationd
> + jg .loop
> + REP_RET
> +%endif
> +
> ;-----------------------------------------------------------
> ------------------
> ; void ff_pred16x16_plane_*_8(uint8_t *src, int stride)
> ;-----------------------------------------------------------
> ------------------
> diff --git a/libavcodec/x86/h264_intrapred_init.c b/libavcodec/x86/h264_
> intrapred_init.c
> index 528b92e..bdd5125 100644
> --- a/libavcodec/x86/h264_intrapred_init.c
> +++ b/libavcodec/x86/h264_intrapred_init.c
> @@ -127,6 +127,7 @@ PRED16x16(plane_svq3, 8, ssse3)
> PRED16x16(tm_vp8, 8, mmx)
> PRED16x16(tm_vp8, 8, mmxext)
> PRED16x16(tm_vp8, 8, sse2)
> +PRED16x16(tm_vp8, 8, avx2)
>
> PRED8x8(top_dc, 8, mmxext)
> PRED8x8(dc_rv40, 8, mmxext)
> @@ -323,6 +324,12 @@ av_cold void ff_h264_pred_init_x86(H264PredContext
> *h, int codec_id,
> }
> }
> }
> +
> + if(EXTERNAL_AVX2(cpu_flags)){
> + if (codec_id == AV_CODEC_ID_VP8) {
> + h->pred16x16[PLANE_PRED8x8 ] =
> ff_pred16x16_tm_vp8_8_avx2;
> + }
> + }
> } else if (bit_depth == 10) {
> if (EXTERNAL_MMXEXT(cpu_flags)) {
> h->pred4x4[DC_PRED ] = ff_pred4x4_dc_10_mmxext;
> --
> 2.7.4
Pushed.
Ronald
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