OptiX testrender overhaul (take two)#1897

Merged

lgritz merged 20 commits intoAcademySoftwareFoundation:mainfrom

tgrant-nv:optix-testrender-overhaul-take2

Nov 13, 2024

Commits on Oct 30, 2024

Make the `process_closure` functions iterative, rather than recursive.
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Use ID-based dispatch for get_albedo/eval/sample.
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Enable pathtracing in OptiX mode.
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Add a padding field to the BSDF struct to avoid a misaligned address error with the EnergyCompensatedOrenNayar BSDF.
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Update the reference images for the existing OptiX tests. Remove the test_microfacet test case since it's no longer necessary.
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Enable the render-* tests for OptiX. Add alternative reference images. Tests that make texture calls are optimize-only because the OptiX osl_texture function requires handles.
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clang-format.
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Don't need to pass the ShaderGlobals to Scene::intersect.
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Don't use TraceData, just use payload registers. Don't use designated intializers, since they aren't standard until C++20."
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clang-format
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Commits on Oct 31, 2024

Commits on Nov 6, 2024

Commits on Nov 13, 2024

Rename ref images with the usual convention

lgritz
authored and
tgrant-nv
committed
Address platform-to-platform test result variation

lgritz
authored and
tgrant-nv
committed