[Pixman] [PATCH] vmx: implement fast path vmx_composite_over_n_8888

2015-09-04 Thread Siarhei Siamashka
Running "lowlevel-blt-bench over_n_" on Playstation3 3.2GHz, Gentoo ppc (32-bit userland) gave the following results: before: over_n_ = L1: 147.47 L2: 205.86 M:121.07 after: over_n_ = L1: 287.27 L2: 261.09 M:133.48 Signed-off-by: Siarhei Siamashka

Re: [Pixman] [PATCH] test: Add cover-test

2015-09-04 Thread Pekka Paalanen
On Thu, 03 Sep 2015 13:59:07 +0100 "Ben Avison" wrote: > On Thu, 03 Sep 2015 11:13:25 +0100, Pekka Paalanen > wrote: > > D'oh, of course, that's why Oded didn't see a segfault. But he did say > > the CRC does not match on PPC64, neither LE nor BE. >

Re: [Pixman] [PATCH v3] test: Add cover-test

2015-09-04 Thread Oded Gabbay
On Thu, Sep 3, 2015 at 3:54 PM, Pekka Paalanen wrote: > On Wed, 2 Sep 2015 20:35:59 +0100 > Ben Avison wrote: > >> This test aims to verify both numerical correctness and the honouring of >> array bounds for scaled plots (both nearest-neighbour and

Re: [Pixman] [PATCH v3] test: Add cover-test

2015-09-04 Thread Pekka Paalanen
On Fri, 4 Sep 2015 12:04:00 +0300 Oded Gabbay wrote: > On Thu, Sep 3, 2015 at 3:54 PM, Pekka Paalanen wrote: > > On Wed, 2 Sep 2015 20:35:59 +0100 > > Ben Avison wrote: > > > >> This test aims to verify both numerical

Re: [Pixman] [PATCH] vmx: implement fast path vmx_composite_over_n_8888

2015-09-04 Thread Siarhei Siamashka
On Fri, 4 Sep 2015 15:39:00 +0300 Siarhei Siamashka wrote: > Running "lowlevel-blt-bench over_n_" on Playstation3 3.2GHz, > Gentoo ppc (32-bit userland) gave the following results: > > before: over_n_ = L1: 147.47 L2: 205.86 M:121.07 > after:

Re: [Pixman] [PATCH v3] test: Add cover-test

2015-09-04 Thread Ben Avison
On Fri, 04 Sep 2015 11:18:03 +0100, Pekka Paalanen wrote: I think we may have a problem with sizes/coordinates. With 64 kB page size, the minimum fenced image width for r5g6b5 image is 32768 pixels. GDB tells me src_img->bits.width << 16 is negative. Similarly the minimum

Re: [Pixman] [PATCH 1/4] pixman-fast-path: Add over_n_8888 fast path (disabled)

2015-09-04 Thread Siarhei Siamashka
On Tue, 25 Aug 2015 18:29:59 +0300 Oded Gabbay wrote: > On Tue, Aug 25, 2015 at 5:02 PM, Ben Avison wrote: > > On Tue, 25 Aug 2015 13:45:48 +0100, Oded Gabbay > > wrote: > >>> > >>> [exposing general_composite_rect] > >>> I