tree f0a7245848247d958fb37fbb39122d98c3014ab5
parent db2326b46a47edeeec7ebf38cd8e3732c1f494c3
author John Stiles <johnstiles@google.com> 1618839338 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1618847704 +0000

Fix for fuzzer-discovered error in SPIR-V compilation.

Unused InterfaceBlocks were not added to the ProgramUsage map. The
ProgramUsageVisitor now makes sure to account for them during its
initial scan.

Change-Id: If3afac8e954c5b685ddc6b63b0f771d8c0b8f207
Bug: oss-fuzz:33405
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/398016
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>