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authorEric Anholt <[email protected]>2014-02-13 21:37:50 -0800
committerEric Anholt <[email protected]>2014-02-18 10:11:36 -0800
commitd92f593d8776ec157ad0e7fa2ee8c9a17fd744ce (patch)
tree59cb6533800f16fe67ee08aa2816cb52d01e4b0a /src/mesa/main/texparam.c
parent422679835479a053d5b5ac9cf75e2fbb7e827755 (diff)
i965/fs: Use conditional sends to do FB writes on HSW+.
This drops the MOVs for header setup, which are totally mis-scheduled. total instructions in shared programs: 1590047 -> 1589331 (-0.05%) instructions in affected programs: 43729 -> 43013 (-1.64%) GAINED: 0 LOST: 0 glb27-trex: x before + after +-----------------------------------------------------------------------------+ | + x xx + + + | | ++ + xxx ++x xx + ** *x+ + + + x * | |+x xx x* x+++xx*x*xx+++*+*xx++** *x* x+***x*+xx+* + * + + *| | |__|__________MA___A___________|___| | +-----------------------------------------------------------------------------+ N Min Max Median Avg Stddev x 49 62.33 65.41 63.49 63.53449 0.62757822 + 50 62.28 65.4 63.7 63.6982 0.656564 No difference proven at 95.0% confidence Reviewed-by: Matt Turner <[email protected]>
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