Note there were significant conflicts in LightingModel.azsli and StandardPBR_ForwardPass.azsl. I only did basic resolves of these conflicts, mostly preserving the changes from main and distarding the changes in the local branch. The shaders are not compiling at this point, and of course the tests are not passing. I will fix up the code to make corrections in a separate commit, to make it easier to review those changes separate from this merge.
Added new input attachment to the fullscreen reflection pass to receive the "ambient" gbuffer.
Added diffuse and specular occlusion to the Skin material type; it was missing before.
ATOM-14040 Add Support for Cavity Maps
Testing:
AtomSampleViewer automation, with updates that will be submitted in that repo.
Manual testing in Material Editor.
Built all AtomTest assets and opened a few test levels, with updates that will be submitted in that repo.
Made local copies of the occlusion test materials and changed replaced the material types with EnhancedPBR and Skin, and got identical results (with clear coat disabled since it works different in EnhancedPBR and is absent in Skin).
Remove option from presets
Updated code to select current default options
Will data drive default options with editor settings or settings registry in upcoming tasks
https://jira.agscollab.com/browse/ATOM-13950
Before working on adding cavity map support, I am replacing the 010_SpecularOcclusion test case with maps that make it easier to distinguish what's going on. The brick map was just too noisy. This simpler tile map will make it easier to see if there are artifacts like banding that get introduced somewhere along the way.
There are corresponding changes in AtomSampleViewer for the baseline screenshot.
Several image preset files had a full list of file masks for only one platform. I made sure that the same list was applied to every platform including the default preset.
Removed the "Swizzle" command from Displacement.preset. Swizzle "aaa1" is wrong since this preset expects a single channel image.
Added "_col" to Albedo.preset as an abbreviation for "_color".
Added "_rough" to Roughness.preset as it's a common abbreviation.
Added "_rgbmask" filter to LayerMask.preset to correspond to the "_mask" filter in Grayscale.preset.
Added a warning when an image can't be processed according to the assigned preset due to dimension issues. Otherwise it's difficult to figure out why it's using the ReferenceImage preset instead of what was expected.
Resized the "bark" textures to make them compatible with the image presets.
Removed the "bark1disp2.jgp" image and just applied the changes to the original bark1disp.jpg". It's just blurred a bit to remove excessive noise.
Renamed all the "bark" textures to include an underscore "_" after "bark1" to get the image pipeline to properly recognize the file masks.
Testing:
AtomSampleViewer automation.
All assets in AtomTest build.
Opened several levels in AtomTest.