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fix: adler32 byteswap for dolphin dsp validation

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Dolphin computes adler32 on byte-swapped (16-bit) data, not raw
file bytes. Add adler32_byteswap flag to dolphin/primehack/ishiiruka
profiles and support it in validation.py.

Reduces hash mismatch discrepancies from 18 to 2.
This commit is contained in:
Abdessamad Derraz 2026-04-01 22:51:39 +02:00
parent 28ecf19f2b
commit 2326306f2b
4 changed files with 33 additions and 2 deletions
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2
emulators/dolphin.yml
View file

@ -65,6 +65,7 @@ files:
hle_fallback: true
validation: [size]
known_hash_adler32: "0x66f334fe"
adler32_byteswap: true
note: "DSP instruction ROM for LLE audio. Free replacement (v0.4) included"
source_ref: "Source/Core/Common/CommonPaths.h:136, Source/Core/Core/HW/DSPLLE/DSPLLE.cpp:84-117"
@ -75,6 +76,7 @@ files:
hle_fallback: true
validation: [size]
known_hash_adler32: "0xf3b93527"
adler32_byteswap: true
note: "DSP coefficient ROM for LLE audio and HLE polyphase resampling. Free replacement included"
source_ref: "Source/Core/Common/CommonPaths.h:137, Source/Core/Core/DSP/DSPCore.cpp:32-33, Source/Core/Core/HW/DSPHLE/UCodes/AX.cpp:55-62"

2
emulators/ishiiruka.yml
View file

@ -62,6 +62,7 @@ files:
hle_fallback: true
validation: [size]
known_hash_adler32: "0x66f334fe"
adler32_byteswap: true
note: "DSP instruction ROM for LLE audio. Free replacement included"
source_ref: "Source/Core/Common/CommonPaths.h:112, Source/Core/Core/HW/DSPLLE/DSPLLE.cpp:142-150, Source/Core/Core/DSP/DSPCore.cpp:48,67"
@ -72,6 +73,7 @@ files:
hle_fallback: true
validation: [size]
known_hash_adler32: "0xf3b93527"
adler32_byteswap: true
note: "DSP coefficient ROM for LLE audio and HLE polyphase resampling. Free replacement included"
source_ref: "Source/Core/Common/CommonPaths.h:113, Source/Core/Core/HW/DSPLLE/DSPLLE.cpp:143-153, Source/Core/Core/HW/DSPHLE/UCodes/AX.cpp:43-72, Source/Core/Core/DSP/DSPCore.cpp:48,68"

2
emulators/primehack.yml
View file

@ -68,6 +68,7 @@ files:
hle_fallback: true
validation: [size]
known_hash_adler32: "0x66f334fe"
adler32_byteswap: true
note: "DSP instruction ROM for LLE audio. Free replacement (v0.4) included"
source_ref: "Source/Core/Common/CommonPaths.h:135, Source/Core/Core/HW/DSPLLE/DSPLLE.cpp:87-117"
@ -79,6 +80,7 @@ files:
hle_fallback: true
validation: [size]
known_hash_adler32: "0xf3b93527"
adler32_byteswap: true
note: "DSP coefficient ROM for LLE audio. Free replacement included"
source_ref: "Source/Core/Common/CommonPaths.h:136, Source/Core/Core/DSP/DSPCore.cpp:32-38"