Add SSE multiplyMatrix4x4 hook (0x7bc6a0) with A/B benchmark — 4.3x speedup

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Standalone SSE 4x4 matrix multiply replacing 542 bytes of x87 FPU.
Refactored rotateMatrixByAxisAngle to call the new function (with temp
buffer to avoid aliasing). All 5 SSE replacements now confirmed winners:
clip (4x), triplane (10x), rotmat (4.3x), raytri (1.3x), matmul (4.3x).

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MarcelineVQ

2026-03-12 18:44:02 -07:00

parent 53fb100368

commit fc7f6d637b

2 changed files with 1403 additions and 17 deletions

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src/transform44/transform44.zig

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