[OpenJDK 2D-Dev] RFR: 8260931: Implement JEP 382: New macOS Rendering Pipeline [v10]

[Sergey Bylokhov]

On Sun, 7 Mar 2021 22:48:47 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

>> Ajit Ghaisas has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 36 additional commits since the last revision:
>> 
>>  - Lanai PR#206 - 8262729 - aghaisas
>>  - Lanai PR#205 - 8262496 - avu
>>  - Lanai PR#203 - 8262313 - jdv
>>  - Lanai PR#202 - 8262293 - avu
>>  - Lanai PR#201 - 8261891 - avu
>>  - Lanai PR#200 - 8262115 - aghaisas
>>  - Merge branch 'master' into 8260931_lanai_JEP_branch
>>  - Lanai PR#199 - 8262091 - aghaisas
>>  - Lanai PR#198 - 8261646 - avu
>>  - Lanai PR#197 - 8261960 - jdv
>>  - ... and 26 more: https://git.openjdk.java.net/jdk/compare/af4701dd...5cb1fd91
>
> src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLBlitLoops.m line 676:
> 
>> 674:             height = srcInfo.bounds.y2 - srcInfo.bounds.y1;
>> 675: 
>> 676:             pDst = PtrAddBytes(pDst, dstx * dstInfo.pixelStride);
> 
> Here and in other places use the PtrPixelsRow instead, do not use multiplication, see the history of the OGLBlitLoops_SurfaceToSwBlit method.

I think this at least should be investigated before integration.

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PR: https://git.openjdk.java.net/jdk/pull/2403