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o3de/Gems/Atom/Asset/Shader/Code/Tests
galibzon 169b8f3679
[ATOM-5441] Shader Builders May Fail When Multiple New Files Are Added (#3862)
* [ATOM-5441] Shader Builders May Fail When Multiple
New Files Are Added

ShaderAssetBuilder::CreateJobs now recursively parses *.azsl files
looking for #include lines and builds the list of source dependencies
using a depth-first algorithm. It was using MCPP before but not anymore
(during CreateJobs).

The new algorithm may over prescribe, but fixes the issues
when multiple new shader related files are added, at once or out of order, to a game project
or Gem.

Overall the new ShaderAssetBuilder::CreateJobs() is around 40% faster
and, of course, handles source dependencies in a robust way.

* Added new test suite to AutomatedTesting project:
Gem/PythonTests/atom_renderer/test_Atom_ShaderBuildPipelineSuite.py

Bug fix to Gems/Atom/Asset/Shader/Code/Source/Editor/ShaderAssetBuilder.cpp
discovered thanks to the automated test suite. The idea is that
CreateJobs doesn't fail if the AZSL file doesn't exist. The failure is
deferred during ProcessJob. This way if the AZSL file exists the .shader
file is rebuilt automatically.

* For testability purposes and avoid memory leakage errors
during Unit Tests created the class ShaderBuilderUtility::IncludedFilesParser

Now accepts "#  include <file>" with space between '#' and 'include'.
Also now accepts the '-' character inside the file path.

Added Unit Test to validate all cases of "#include <file>" parsing.

* Fixed linux runtime issues for Unit Tests in Atom_Asset_Shader.Tests

Signed-off-by: garrieta <garrieta@amazon.com>
4 years ago
..
Common Shorten copyright headers by splitting into 2 lines (#2213) 4 years ago
McppBinderTests.cpp fix warnigns after merge 4 years ago
ShaderBuilderUtilityTests.cpp [ATOM-5441] Shader Builders May Fail When Multiple New Files Are Added (#3862) 4 years ago
SupervariantCmdArgumentTests.cpp Shorten copyright headers by splitting into 2 lines (#2213) 4 years ago