Commit Graph

3 Commits

Author SHA1 Message Date
John Stiles
49b409e680 Simplify for init-stmts at the IR level.
Most backends don't like init-stmts with multiple VarDeclarations inside
them, so we no longer emit IR that does this. This lets us avoid doing
backend-level fixups.

Change-Id: Ide839de18953a73e0f9c7a690df59a7bc3523f89
Bug: skia:11860
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/398221
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-04-20 14:38:36 +00:00
John Stiles
a36fa6636b Fix for loops with multiple init-variables in Metal.
This is structured differently than the GLSL fix, due to the different
semantics of array-types in Metal.

Change-Id: I27ad11539bbbb96abb0686d5686b8fcd2f5dd6d1
Bug: skia:11860
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/396916
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-04-14 20:47:48 +00:00
John Stiles
c5d860877e Add unit test for for-loop with multiple variables.
We lacked test coverage for this case, and this was broken when compound
VarDeclarations were split from one Statement into several.

Change-Id: I561b4d8acc0bfa01161d873a0c022ec58e316903
Bug: skia:11860
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/396817
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-14 20:23:35 +00:00