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(parent: 311d55b) | patch
MIPS: DSPr2: Added src_0565_8888 nearest neighbor fast path.
authorNemanja Lukic <nemanja.lukic@rt-rk.com>
Mon, 15 Apr 2013 17:32:57 +0000 (19:32 +0200)
committerSøren Sandmann Pedersen <ssp@redhat.com>
Tue, 30 Apr 2013 19:38:43 +0000 (15:38 -0400)
commit5858f09d264ef762ddcf7ede324bfce9f5991d29
tree21532165cc0716c40778149650d25038577fc63ftree | snapshot
parent311d55b6d8e1ac3acaa12d1d7c3eefdcfdc70718commit | diff
MIPS: DSPr2: Added src_0565_8888 nearest neighbor fast path.

Performance numbers before/after on MIPS-74kc @ 1GHz:

lowlevel-blt-bench results

Referent (before):
         src_0565_8888 =  L1:  20.70  L2:  19.22  M: 12.50 ( 49.79%)  HT: 10.45  VT: 10.18  R:  9.99  RT:  5.31 (  31Kops/s)

Optimized:
         src_0565_8888 =  L1:  62.98  L2:  53.44  M: 23.07 ( 91.87%)  HT: 19.85  VT: 19.15  R: 17.70  RT:  9.68 (  43Kops/s)
pixman/pixman-mips-dspr2-asm.S diff | blob | history
pixman/pixman-mips-dspr2-asm.h diff | blob | history
pixman/pixman-mips-dspr2.c diff | blob | history
Domain: Graphics System / Rendering Engine;