Re: [FFmpeg-devel] [PATCH] lavc/vc1dsp: match C block layout in inv_trans_4x8_rvv

2024-06-11 Thread Rémi Denis-Courmont
Le tiistaina 11. kesäkuuta 2024, 15.23.11 EEST James Almer a écrit : > On 6/11/2024 9:19 AM, Rémi Denis-Courmont wrote: > > Le 11 juin 2024 15:09:42 GMT+03:00, "Ronald S. Bultje" a écrit : > >> Hi, > >> > >> On Mon, Jun 10, 2024 at 3:20 PM Rémi Denis-Courmont wrote: > >>> Although checkasm doe

Re: [FFmpeg-devel] [PATCH] lavc/vc1dsp: match C block layout in inv_trans_4x8_rvv

2024-06-11 Thread James Almer
On 6/11/2024 9:19 AM, Rémi Denis-Courmont wrote: Le 11 juin 2024 15:09:42 GMT+03:00, "Ronald S. Bultje" a écrit : Hi, On Mon, Jun 10, 2024 at 3:20 PM Rémi Denis-Courmont wrote: Although checkasm does not verify this, the decoder requires that the transform updates the input block exactly

Re: [FFmpeg-devel] [PATCH] lavc/vc1dsp: match C block layout in inv_trans_4x8_rvv

2024-06-11 Thread Rémi Denis-Courmont
Le 11 juin 2024 15:09:42 GMT+03:00, "Ronald S. Bultje" a écrit : >Hi, > >On Mon, Jun 10, 2024 at 3:20 PM Rémi Denis-Courmont wrote: > >> Although checkasm does not verify this, the decoder requires that the >> transform updates the input block exactly like the C code does. >> > >Would it be po

Re: [FFmpeg-devel] [PATCH] lavc/vc1dsp: match C block layout in inv_trans_4x8_rvv

2024-06-11 Thread Ronald S. Bultje
Hi, On Mon, Jun 10, 2024 at 3:20 PM Rémi Denis-Courmont wrote: > Although checkasm does not verify this, the decoder requires that the > transform updates the input block exactly like the C code does. > Would it be possible to update the checkasm test to verify this? Ronald ___

[FFmpeg-devel] [PATCH] lavc/vc1dsp: match C block layout in inv_trans_4x8_rvv

2024-06-10 Thread Rémi Denis-Courmont
Although checkasm does not verify this, the decoder requires that the transform updates the input block exactly like the C code does. This fixes vc1-ism, vc1_ilaced_twomv, vc1_sa00040, vc1_sa10091, vc1_sa10143, vc1_sa20021, vc1test_smm0005 and wmv3-drm-dec tests. --- libavcodec/riscv/vc1dsp_rvv.S