[OpenJDK 2D-Dev] [9] Review Request: 8059941 [D3D] The fix for JDK-8029253 should be ported to d3d pipeline

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Wed Oct 15 18:43:13 UTC 2014

After a few attempts I am able to run 2dbench on my laptop in d3d mode:

Config file:


     Number of tests:  10
     Overall average:  547.843456221496
     Best spread:      0.04% variance
     Worst spread:     18.92% variance
     (Basis for results comparison)

     Number of tests:  10
     Overall average:  37294.61933635986
     Best spread:      0.03% variance
     Worst spread:     1.83% variance
     Comparison to basis:
       Best result:      15509.09% of basis
       Worst result:     97.27% of basis
       Number of wins:   9
       Number of ties:   0
       Number of losses: 1

On 10.10.2014 14:53, Sergey Bylokhov wrote:
> Hello.
> Please review the fix for jdk 9.
> The new blit was implemented: D3DGeneralTransformedBlit. Performance 
> difference is 30 seconds vs 25 ms in the test from 
> https://bugs.openjdk.java.net/browse/JDK-8029253
> I cannot provide J2DBench results because it simply crash my video 
> driver(before/after the fix) if d3d pipeline is enabled. I will take a 
> look at it later.
> Bug: https://bugs.openjdk.java.net/browse/JDK-8059941
> Webrev can be found at: 
> http://cr.openjdk.java.net/~serb/8059941/webrev.00

Best regards, Sergey.

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