Re: [libav-devel] [PATCH 2/5] arm: vp9itxfm: Do a simpler half/quarter idct16/idct32 when possible (alternative 1)

2017-02-04 Thread Martin Storsjö
On Sat, 4 Feb 2017, Janne Grunau wrote: On 2017-02-03 23:44:51 +0200, Martin Storsjö wrote: On Fri, 3 Feb 2017, Janne Grunau wrote: >On 2016-12-01 11:26:57 +0200, Martin Storsjö wrote: >>This work is sponsored by, and copyright, Google. >> >>@@ -668,13 +756,40 @@ function \txfm\()16_1d_4x16_p

Re: [libav-devel] [PATCH 2/5] arm: vp9itxfm: Do a simpler half/quarter idct16/idct32 when possible (alternative 1)

2017-02-04 Thread Janne Grunau
On 2017-02-03 23:44:51 +0200, Martin Storsjö wrote: > On Fri, 3 Feb 2017, Janne Grunau wrote: > > >On 2016-12-01 11:26:57 +0200, Martin Storsjö wrote: > >>This work is sponsored by, and copyright, Google. > >> > > >>@@ -668,13 +756,40 @@ function \txfm\()16_1d_4x16_pass1_neon > >> > >> mo

Re: [libav-devel] [PATCH 2/5] arm: vp9itxfm: Do a simpler half/quarter idct16/idct32 when possible (alternative 1)

2017-02-03 Thread Martin Storsjö
On Fri, 3 Feb 2017, Janne Grunau wrote: On 2016-12-01 11:26:57 +0200, Martin Storsjö wrote: This work is sponsored by, and copyright, Google. This increases the code size of libavcodec/arm/vp9itxfm_neon.o from 12388 to 15064 bytes. Before: Cortex A7 A8

Re: [libav-devel] [PATCH 2/5] arm: vp9itxfm: Do a simpler half/quarter idct16/idct32 when possible (alternative 1)

2017-02-03 Thread Janne Grunau
On 2016-12-01 11:26:57 +0200, Martin Storsjö wrote: > This work is sponsored by, and copyright, Google. > > This increases the code size of libavcodec/arm/vp9itxfm_neon.o > from 12388 to 15064 bytes. > > Before: Cortex A7 A8 A9 A53 > vp9_inv_dct_dct_1

[libav-devel] [PATCH 2/5] arm: vp9itxfm: Do a simpler half/quarter idct16/idct32 when possible (alternative 1)

2016-12-01 Thread Martin Storsjö
This work is sponsored by, and copyright, Google. This increases the code size of libavcodec/arm/vp9itxfm_neon.o from 12388 to 15064 bytes. Before: Cortex A7 A8 A9 A53 vp9_inv_dct_dct_16x16_sub1_add_neon: 273.0189.7211.9235.8 vp9_inv_d