tree eb5840f871dc3b5ccf913946623b6f5cf7b2ffe1
parent d613d1b48fc8db6e19d2ef6af953bc0ad490477b
author Joe Gregorio <jcgregorio@google.com> 1614012227 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1614013256 +0000

[shaders] Factor out much of the shader handling code into ShaderNode.

- First step towards handling child shaders.
- Also makes the code more testable.
- Includes fixes for uniform-color-sk since this refactor exposed
  a bug where colors didn't round-trip.

Bug: skia:11272
Change-Id: I6b7b7a22eca77a49f767c09b475b8706f3ed6112
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/371156
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>