mirror of
https://github.com/open-goal/jak-project
synced 2026-05-26 23:47:57 -04:00
Tyler Wilding
108 lines
3.2 KiB
Common Lisp
Vendored
Generated
108 lines
3.2 KiB
Common Lisp
Vendored
Generated
;;-*-Lisp-*-
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(in-package goal)
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;; definition of type matrix
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(deftype matrix (structure)
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"A 4x4 matrix, stored in row-major order.
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some, but not all, functions assume that a matrix is an affine transform.
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others assume that the rotation has no scale or shear (and that its inverse is its transpose)."
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((data float 16)
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(vector vector 4 :inline :overlay-at (-> data 0))
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(quad uint128 4 :overlay-at (-> data 0))
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(trans vector :inline :overlay-at (-> data 12))
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)
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(:methods
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(transform-vectors! (_type_ (inline-array vector) (inline-array vector) int) none)
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)
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)
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;; definition for method 3 of type matrix
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;; INFO: this function exists in multiple non-identical object files
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(defmethod inspect ((this matrix))
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(when (not this)
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(set! this this)
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(goto cfg-4)
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)
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(format #t "[~8x] ~A~%" this 'matrix)
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(format #t "~1Tdata[16] @ #x~X~%" (-> this vector))
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(format #t "~1Tvector[4] @ #x~X~%" (-> this vector))
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(format #t "~1Tquad[4] @ #x~X~%" (-> this vector))
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(format #t "~1Ttrans: #<vector @ #x~X>~%" (-> this trans))
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(label cfg-4)
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this
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)
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;; definition of type matrix3
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(deftype matrix3 (structure)
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"A 3x3 matrix, stored in row-major order.
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NOTE: the rows each have an extra 4-bytes of padding,
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so this is really a 3x4 matrix.
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This type is rarely used."
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((data float 12)
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(vector vector 3 :inline :overlay-at (-> data 0))
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(quad uint128 3 :overlay-at (-> data 0))
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)
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)
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;; definition for method 3 of type matrix3
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;; INFO: this function exists in multiple non-identical object files
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(defmethod inspect ((this matrix3))
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(when (not this)
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(set! this this)
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(goto cfg-4)
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)
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(format #t "[~8x] ~A~%" this 'matrix3)
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(format #t "~1Tdata[12] @ #x~X~%" (-> this vector))
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(format #t "~1Tvector[3] @ #x~X~%" (-> this vector))
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(format #t "~1Tquad[3] @ #x~X~%" (-> this vector))
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(label cfg-4)
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this
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)
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;; definition of type matrix4h
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(deftype matrix4h (structure)
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"A matrix stored using 16-bit integers.
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Note that these usually have different scaling for the 4th row which
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contains the translation in an affine transform.
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So you generally should not unpack these to floats without knowing where they came from
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and how they were originally packed (for example, in tie/shrub)."
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((data int16 16)
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(vector4h vector4h 4 :inline :overlay-at (-> data 0))
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(long int64 4 :overlay-at (-> data 0))
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)
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)
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;; definition for method 3 of type matrix4h
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(defmethod inspect ((this matrix4h))
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(when (not this)
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(set! this this)
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(goto cfg-4)
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)
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(format #t "[~8x] ~A~%" this 'matrix4h)
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(format #t "~1Tdata[16] @ #x~X~%" (-> this data))
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(format #t "~1Tvector4h[4] @ #x~X~%" (-> this data))
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(format #t "~1Tlong[4] @ #x~X~%" (-> this data))
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(label cfg-4)
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this
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)
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;; definition for function matrix-copy!
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;; INFO: Used lq/sq
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(defun matrix-copy! ((arg0 matrix) (arg1 matrix))
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"Copy arg1 to arg0"
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(let ((v1-0 (-> arg1 quad 0))
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(a2-0 (-> arg1 quad 1))
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(a3-0 (-> arg1 quad 2))
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(a1-1 (-> arg1 trans quad))
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)
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(set! (-> arg0 quad 0) v1-0)
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(set! (-> arg0 quad 1) a2-0)
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(set! (-> arg0 quad 2) a3-0)
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(set! (-> arg0 trans quad) a1-1)
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)
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arg0
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)
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;; failed to figure out what this is:
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0
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