feat(math): Route game logic math through WWMath with 3-mode deterministic support - #2670

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Okladnoj wants to merge 95 commits into

TheSuperHackers:mainfrom

Okladnoj:okji/feat/deterministic-math-v2

Commits on May 25, 2026

feat(math): Add cross-platform deterministic math via GameMath (fdlibm)

Okladnoj
authored and
xezon
committed
2febbd2
fix(math): Route BaseType.h sqrt() through deterministic Sqrt() wrapper

Okladnoj
authored and
xezon
committed
2730383
fix(math): Enforce USE_DETERMINISTIC_MATH and complete deterministic coverage

Okladnoj
authored and
xezon
committed
94cea68
fix(math): Restore original formatting and complete deterministic coverage

Okladnoj
authored and
xezon
committed
6341acd
test(math): Implement diagnostic benchmark for deterministic math parity

Okladnoj
authored and
xezon
committed
bb13d8b
fix(math): Resolve VC6 loop scoping error C2374 in benchmark

Okladnoj
authored and
xezon
committed
0af2f0e
TheSuperHackers @fix Disable FMA contraction for cross-platform deterministic math parity

Okladnoj
authored and
xezon
committed
51e719f
refactor(math): Address xezon review feedback on PR #2670

Okladnoj
authored and
xezon
committed
9bd9edb
style(math): Fix indentation of if statements in benchmark

Okladnoj
authored and
xezon
committed
fde33e1
Remove duplicate math constants in visualc.h
xezon
committed
5932f19
Rename new wwmath functions
xezon
committed
ea61303
Remove unused code in Trig.cpp
xezon
committed
f218797
Move Trig function impl from wwmath.h to Trig.cpp and correct Sqrt(Real)
xezon
committed
0e5d8d6
Remove indentation in wwmath.h
xezon
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52908ec
Call the double gmmath functions
xezon
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4142bdc
Fix indentation in wwmath.h
xezon
committed
f80248f
Rename Atan, Atan2 to Atan_Legacy, Atan2_Legacy
xezon
committed
cc47aba
Rename Atan_Origin, Atan2_Origin, Atanf_Origin, Atan2fOrigin to Atan, Atan2, Atanf, Atan2f
xezon
committed
2142089
Remove duplicate trig declarations in wwmath.h
xezon
committed
afd03b9
Rename Sqrt to Sqrt_Legacy
xezon
committed
b1bc06e
Rename Sqrt_Origin, Sqrtf_Origin to Sqrt, Sqrtf
xezon
committed
3294fe7
Rename Asin, Acos to Asin_Legacy, Acos_Legacy
xezon
committed
7ceefd5
Rename Asin_Origin, Acos_Origin, Asinf_Origin, Acosf_Origin to Asin, Acos, Asinf, Acosf
xezon
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5ff0b61
Remove redundant scopes in wwmath.h
xezon
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1528b10
Rename Inv_Sqrt to Inv_Sqrt_Legacy
xezon
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3483838
Rename Tan_Origin, Tanf_Origin to Tan, Tanf
xezon
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a2af980
Remove Ceil
xezon
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04dee27
Explicitly call double version in Legacy functions
xezon
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8a5ca63
Add deterministic version for Floor, Floorf
xezon
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7c8bf81
Add deterministic version for Round, Roundf
xezon
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1e7bc9e
Rename Ceil_Origin, Ceilf_Origin to Ceil, Ceilf
xezon
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7ec2489

Commits on May 27, 2026

Rename Pow_Origin, Powf_Origin to Pow, Powf
xezon
committed
f576004
Rename Fabs to Fabsf and make it deterministic/defined behavior
xezon
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1eedfcb
Rename Fabsf_Origin to Fabsf_Legacy
xezon
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c8e590f
Rename Fabs_Origin to Fabs
xezon
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af74213
Remove unused Sign
xezon
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c1af7ea
Rename Expf_Origin, Log10f_Origin, Logf_Origin, Sinhf_Origin, Coshf_Origin, Tanhf_Origin, to Expf, Log10f, Logf, Sinhf, Coshf, Tanhf
xezon
committed
f65e59b
Float_To_Int_Chop, Float_To_Int_Floor pass float by value
xezon
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6cc0660
Add double versions for Exp, Log10, Log, Sinh, Cosh, Tanh
xezon
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378b6d2
Simplify math function definitions
xezon
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1c17a02
Rename Cos, Sin to Cosf, Sinf
xezon
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faeeae7
Fix x,y args of Atan2
xezon
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bf00447
Add double variant for Cos, Sin
xezon
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d9205b8
Separate function definitions from declarations
xezon
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5e301e5
Add determinism to Sin, Cos Fast Tables
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222b6ec
Move Fabsf together with Fabs
xezon
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5215df4
Move Sin, Cos together with Tan
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7f4cc52
Add Inv_Sqrt, Inv_Sqrtf
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5ad672d
Move Inv_Sqrt_Legacy together with Inv_Sqrt
xezon
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3e8ab7a
Move Sqrt_Legacy together with Sqrt
xezon
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acec821
Move Float_To_ functions together
xezon
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2aec165
Move float cast functions together
xezon
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c8af290
Move Acos_Legacy, Asin_Legacy together with Acos, Asin
xezon
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9d799ba
Add some spacings around function declaration blocks
xezon
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a62c59b
Move Round together with Ceil, Floor
xezon
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781874f
Move Pow together with Sqrt
xezon
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1f4d390
Move Sinh & Co closer to Sin & Co
xezon
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7f34668
Reorder trig functions to cos, sin, tan conistently
xezon
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ebf7547
Move Fast_ trig functions closer to regular trig functions
xezon
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e9e012b
Move misc function definitions to where they belong
xezon
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80ac812
Move Sqrt_Legacy to correct location
xezon
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a5aa2fd
Improve setup for USE_DETERMINISTIC_MATH
xezon
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eb49bdf
Add coverage for cos/sin/tan
xezon
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dfad198
Rename Cosf, Sinf to Cosf_Legacy, Sinf_Legacy
xezon
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fa510df
Add coverage for cosf/sinf/tanf
xezon
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89fe91d
Simplify Trig.cpp
xezon
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7c21cd7
Add coverage for sqrt
xezon
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4df7386
Uncomment RETAIL_COMPATIBLE_CRC in BaseType.h
xezon
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420a5ff
Rename Fabsf_Legacy to Fabsf and Fabsf to Fabsf_Legacy
xezon
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c35ce76
Add coverage for fabsf
xezon
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ee2c66a
Add a comment for the Legacy functions
xezon
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ec55507

Commits on Jun 21, 2026

Commits on Jul 6, 2026

Merge remote-tracking branch 'origin/main' into okji/feat/deterministic-math-v2
Okladnoj
committed
352e610

Commits on Jul 13, 2026

Commits on Jul 15, 2026

Commits on Jul 16, 2026

instrument: Enable OCL/physics CRC dumps and improve log tooling
Okladnoj
committed
bd48a37

Commits on Jul 17, 2026

Commits on Jul 18, 2026

Commits on Jul 20, 2026

Merge remote-tracking branch 'origin/main' into okji/feat/deterministic-math-v2
Okladnoj
committed
306e43d

Commits on Aug 3, 2026

Merge remote-tracking branch 'origin/main' into okji/feat/deterministic-math-v2
Okladnoj
committed
5672567