Dmitry Molchanov da-molchanov
da-molchanov
/ ue4_aces_tonemapping.hlsl
Last active
December 1, 2025 09:04
Simple custom ACES tonemapper that approximates the default UE4 filmic tonemapper in 11 instructions.
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| // Copyright 2021 Dmitry Molchanov and Julia Molchanova | |
| // This code is licensed under the MIT license | |
| // Output type: CMOT float 3 | |
| // Input name: LinearColor | |
| // This multiplier corresponds to "ExposureCompensation=1" and disabled auto exposure | |
| const float ExposureMultiplier = 1.4; | |
| const float3x3 PRE_TONEMAPPING_TRANSFORM = |