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Devsh-Graphics-Programming
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IR to HLSL reference backend
- #1076
#1076
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keptsecret
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material_ir_rewriting
Devsh-Graphics-Programming/Nabla:material_ir_rewriting
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IR to HLSL reference backend
#1076
keptsecret
wants to merge 34 commits into
material_ir_rewriting
Devsh-Graphics-Programming/Nabla:material_ir_rewriting
from
pt_ir_reference_backend
Devsh-Graphics-Programming/Nabla:pt_ir_reference_backend
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Commits
Commits on May 22, 2026
reference backend basic structure + some impl for albedo, generate
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main compile function of backend does templated function declarations, and loops through node and children
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Commits on May 25, 2026
change compile to return ptr, minor fixes in combining node child results in albedo
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complete albedo hlsl impl
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backend normal hlsl impl
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Commits on May 26, 2026
combine material functions into a struct to avoid repeating hash templates, changed albedo + normal funcs
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fixes to albedo and generate for new material struct
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transparency function impl added
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Commits on May 27, 2026
add aovThroughput function + some fixes to transparency
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more changes to use raw string literals
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emission functions
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Commits on May 28, 2026
code to set up cook torrance bxdf, probably need to split out to another function
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complete generate function impls
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Commits on Jun 1, 2026
quotientAndWeight functions impl
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evalAndWeight functions impls
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fix some eval bugs not doing eval
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Commits on Jun 2, 2026
add cache struct declares, defines and usage
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Commits on Jun 3, 2026
canGenerate function and use in quotient and eval funcs
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choiceTarget function impls
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Commits on Jun 4, 2026
some bug fixes + removed resolved todos
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common function for getting cook torrance bxdf, also handle anisotropic variant
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Commits on Jun 5, 2026
added missing factorcombiner cases for quotient, eval, generate and choiceTarget
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changed to map nodes and use traversal node struct
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Commits on Jun 8, 2026
oren nayar anisotropic config and put into common function
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minor bug fixes for oren nayar
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Commits on Jun 9, 2026
add logger to traversal struct, note cbeer node unimplemented
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traversal struct stores bool needsNeighborVdotH + CFresnel node eval, quotient and cache impls
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Commits on Jun 10, 2026
thin infinite scatter correction eval and quotient impls
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Merge branch 'master' into pt_ir_reference_backend
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fix fallthrough use
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Commits on Jun 11, 2026
texture handling in spectral variable albedo
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define callable entrypoints for root nodes
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Commits on Jun 12, 2026
emission cemitter read texture
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Merge branch 'master' into pt_ir_reference_backend
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