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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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9
docs/AMD_FSR2_INTEGRATION.md
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@ -15,6 +15,11 @@ FidelityFX SDK checkout path (framegen extern):
`extern/FidelityFX-SDK` (pinned to `v1.1.4` in build scripts and CI)
Override knobs for local build scripts:
- `WOWEE_FFX_SDK_REPO` (default: `https://github.com/GPUOpen-LibrariesAndSDKs/FidelityFX-SDK.git`)
- `WOWEE_FFX_SDK_REF` (default: `v1.1.4`)
Detection expects:
- `extern/FidelityFX-FSR2/src/ffx-fsr2-api/ffx_fsr2.h`
@ -43,6 +48,10 @@ Runtime note:
- `WOWEE_FFX_SDK_RUNTIME_LIB=/absolute/path/to/libffx_fsr3_vk.so` (or `.dll` / `.dylib`).
- You can point to an explicit wrapper binary with:
- `WOWEE_FFX_SDK_RUNTIME_WRAPPER_LIB=/absolute/path/to/libffx_fsr3_vk_wrapper.so` (or `.dll` / `.dylib`).
- WoWee now ships an in-tree wrapper target:
- `wowee_fsr3_vk_wrapper` (output in `build/bin`).
- Wrapper backend runtime override:
- `WOWEE_FSR3_WRAPPER_BACKEND_LIB=/absolute/path/to/libffx_fsr3_vk.so` (or `.dll` / `.dylib`).
- Path B wrapper ABI contract is declared in:
- `include/rendering/amd_fsr3_wrapper_abi.h`
- Required wrapper exports: