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Add in-tree FSR3 wrapper target and forkable FidelityFX SDK source overrides

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Kelsi 2026-03-09 00:36:53 -07:00
parent 73055c507f
commit 036e102fa0
8 changed files with 526 additions and 12 deletions
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@ -190,6 +190,9 @@ make -j$(nproc)
- `https://github.com/GPUOpen-LibrariesAndSDKs/FidelityFX-SDK.git`
- Ref:
- `v1.1.4` (depth-1 clone)
- Override with env vars:
- `WOWEE_FFX_SDK_REPO=https://github.com/<you>/FidelityFX-SDK.git`
- `WOWEE_FFX_SDK_REF=<branch-or-tag>`
- This ref includes Vulkan framegen building blocks (`frameinterpolation` + `opticalflow`) and Vulkan shader manifests:
- `sdk/src/backends/vk/CMakeShadersFrameinterpolation.txt`
- `sdk/src/backends/vk/CMakeShadersOpticalflow.txt`
@ -202,6 +205,9 @@ make -j$(nproc)
- `WOWEE_FFX_SDK_RUNTIME_LIB=/absolute/path/to/libffx_fsr3_vk.so` (platform extension varies).
- Wrapper override path:
- `WOWEE_FFX_SDK_RUNTIME_WRAPPER_LIB=/absolute/path/to/libffx_fsr3_vk_wrapper.so` (platform extension varies).
- In-tree wrapper build:
- `wowee_fsr3_vk_wrapper` now builds automatically when FSR3 SDK headers are present and outputs to `build/bin/libffx_fsr3_vk_wrapper.*`.
- Wrapper backend override (what the wrapper loads underneath): `WOWEE_FSR3_WRAPPER_BACKEND_LIB=/absolute/path/to/libffx_fsr3_vk.so`.
- Path B wrapper libraries must export the clean wrapper ABI (`include/rendering/amd_fsr3_wrapper_abi.h`):
- `wowee_fsr3_wrapper_get_abi_version`
- `wowee_fsr3_wrapper_initialize`