Commit Graph

6 Commits

Author SHA1 Message Date
John Stiles
f3a28db703 Eliminate control-flow analysis.
We no longer derive a performance benefit from this pass in practice,
and it is a very expensive compilation step. It is also prone to fuzz-
related errors.

Doc: http://go/optimization-in-sksl

Change-Id: Ief08ffac659a8fe7fe92c92b9a5da14c9f713bc2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/381261
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-03-11 13:24:54 +00:00
John Stiles
4633c9149b # Enter a description of the change.
Reland "Migrate if-statement simplifyStatement logic to IfStatement::Make."

This reverts commit 7e685f0377.

Reason for revert: fixed SkSLBench perf test

Original change's description:
> Revert "Migrate if-statement simplifyStatement logic to IfStatement::Make."
>
> This reverts commit e4da7b672f.
>
> Reason for revert: breaks SkSLBench perf test
>
> Original change's description:
> > Migrate if-statement simplifyStatement logic to IfStatement::Make.
> >
> > This performs essentially the same simplifications as before, just at
> > a different phase of compilation.
> >
> > Change-Id: Ia88df6857d4089962505cd1281798fda74fd0b02
> > Bug: skia:11343, skia:11319
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/376177
> > Commit-Queue: John Stiles <johnstiles@google.com>
> > Auto-Submit: John Stiles <johnstiles@google.com>
> > Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
>
> TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com
>
> Change-Id: I0051188ffe69426904066eb60a932435efdc2af8
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:11343
> Bug: skia:11319
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/379062
> Reviewed-by: John Stiles <johnstiles@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

Bug: skia:11343
Bug: skia:11319
Change-Id: I74cc3295004133e9fdcf16e388106eb83603f526
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/379063
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-03-03 22:21:36 +00:00
John Stiles
7e685f0377 Revert "Migrate if-statement simplifyStatement logic to IfStatement::Make."
This reverts commit e4da7b672f.

Reason for revert: breaks SkSLBench perf test

Original change's description:
> Migrate if-statement simplifyStatement logic to IfStatement::Make.
>
> This performs essentially the same simplifications as before, just at
> a different phase of compilation.
>
> Change-Id: Ia88df6857d4089962505cd1281798fda74fd0b02
> Bug: skia:11343, skia:11319
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/376177
> Commit-Queue: John Stiles <johnstiles@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com

Change-Id: I0051188ffe69426904066eb60a932435efdc2af8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:11343
Bug: skia:11319
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/379062
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-03-03 20:50:37 +00:00
John Stiles
e4da7b672f Migrate if-statement simplifyStatement logic to IfStatement::Make.
This performs essentially the same simplifications as before, just at
a different phase of compilation.

Change-Id: Ia88df6857d4089962505cd1281798fda74fd0b02
Bug: skia:11343, skia:11319
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/376177
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-03-03 18:12:35 +00:00
John Stiles
d437478348 Migrate even more SkSL tests to run in dm.
- ResizeMatrix
- ScalarConversionConstructorsES2
- StackingVectorCasts
- StaticIf
- SwizzleBoolConstants

Non-ES2 compatible tests:

- ResizeMatrixNonsquare
- ScalarConversionConstructorsES3

Newly discovered bugs:
- skia:11278 SPIR-V does not support casting non-square matrices

Change-Id: I7feb78f0380d0a9cb328ec61f96a364ad1281432
Bug: skia:11009, skia:11278
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/366408
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-02-05 16:04:43 +00:00
John Stiles
bfc9be0f77 Migrate SkSL test inputs to the resources/ directory.
This will allow us to load these inputs for unit testing in `dm`.

Change-Id: Id256ba7c30d3ec94b98048e47af44cf9efe580d5
Bug: skia:11009
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/357282
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-01-22 18:57:29 +00:00