jak-project/test/decompiler/reference/engine/dma/dma-buffer_REF.gc

;;-*-Lisp-*-
(in-package goal)

;; definition of type dma-packet
(deftype dma-packet (structure)
  ((dma  dma-tag             :offset-assert 0)
   (vif0 vif-tag             :offset-assert 8)
   (vif1 vif-tag             :offset-assert 12)
   (quad uint128 :offset   0)
   )
  :method-count-assert 9
  :size-assert         #x10
  :flag-assert         #x900000010
  )

;; definition for method 3 of type dma-packet
;; Used lq/sq
(defmethod inspect dma-packet ((obj dma-packet))
  (format #t "[~8x] ~A~%" obj 'dma-packet)
  (format #t "~Tdma: #x~X~%" (-> obj dma))
  (format #t "~Tvif0: #x~X~%" (-> obj vif0))
  (format #t "~Tvif1: #x~X~%" (-> obj vif1))
  (format #t "~Tquad: ~D~%" (-> obj quad))
  obj
  )

;; definition of type dma-packet-array
(deftype dma-packet-array (inline-array-class)
  ()
  :method-count-assert 9
  :size-assert         #x10
  :flag-assert         #x900000010
  )

;; definition for method 3 of type dma-packet-array
(defmethod inspect dma-packet-array ((obj dma-packet-array))
  (format #t "[~8x] ~A~%" obj (-> obj type))
  (format #t "~Tlength: ~D~%" (-> obj length))
  (format #t "~Tallocated-length: ~D~%" (-> obj allocated-length))
  (format #t "~Tdata[0] @ #x~X~%" (&-> obj data 4))
  obj
  )

;; failed to figure out what this is:
(set! (-> dma-packet-array heap-base) (the-as uint 16))

;; definition of type dma-gif-packet
(deftype dma-gif-packet (structure)
  ((dma-vif dma-packet :inline       :offset-assert 0)
   (gif     uint64     2             :offset-assert 16)
   (quad    uint128    2 :offset   0)
   )
  :method-count-assert 9
  :size-assert         #x20
  :flag-assert         #x900000020
  )

;; definition for method 3 of type dma-gif-packet
(defmethod inspect dma-gif-packet ((obj dma-gif-packet))
  (format #t "[~8x] ~A~%" obj 'dma-gif-packet)
  (format #t "~Tdma-vif: #<dma-packet @ #x~X>~%" (-> obj dma-vif))
  (format #t "~Tgif[2] @ #x~X~%" (-> obj gif))
  (format #t "~Tquad[2] @ #x~X~%" (-> obj dma-vif))
  obj
  )

;; definition of type dma-buffer
(deftype dma-buffer (basic)
  ((allocated-length int32                        :offset-assert 4)
   (base             pointer                      :offset-assert 8)
   (end              pointer                      :offset-assert 12)
   (data             uint64  1                    :offset-assert 16)
   (data-buffer      uint8   :dynamic :offset  16)
   )
  :method-count-assert 9
  :size-assert         #x18
  :flag-assert         #x900000018
  (:methods
    (new (symbol type int) _type_ 0)
    )
  )

;; definition for method 3 of type dma-buffer
(defmethod inspect dma-buffer ((obj dma-buffer))
  (format #t "[~8x] ~A~%" obj (-> obj type))
  (format #t "~Tallocated-length: ~D~%" (-> obj allocated-length))
  (format #t "~Tbase: #x~X~%" (-> obj base))
  (format #t "~Tend: #x~X~%" (-> obj end))
  (format #t "~Tdata[1] @ #x~X~%" (-> obj data))
  obj
  )

;; definition for method 0 of type dma-buffer
(defmethod new dma-buffer ((allocation symbol) (type-to-make type) (arg0 int))
  (let
   ((v0-0
     (object-new
      allocation
      type-to-make
      (+ (+ arg0 -4) (the-as int (-> type-to-make size)))
      )
     )
    )
   (set! (-> v0-0 base) (-> v0-0 data))
   (set! (-> v0-0 allocated-length) arg0)
   v0-0
   )
  )

;; definition for function dma-buffer-inplace-new
(defun dma-buffer-inplace-new ((arg0 dma-buffer) (arg1 int))
  (set! (-> arg0 base) (-> arg0 data))
  (set! (-> arg0 allocated-length) arg1)
  arg0
  )

;; definition for method 4 of type dma-buffer
(defmethod length dma-buffer ((obj dma-buffer))
  (-> obj allocated-length)
  )

;; definition for method 5 of type dma-buffer
(defmethod asize-of dma-buffer ((obj dma-buffer))
  (+ (+ (-> obj allocated-length) -4) (the-as int (-> dma-buffer size)))
  )

;; definition for function dma-buffer-length
(defun dma-buffer-length ((arg0 dma-buffer))
  (shr (+ (&- (-> arg0 base) (the-as uint (-> arg0 data))) 15) 4)
  )

;; definition for function dma-buffer-free
(defun dma-buffer-free ((arg0 dma-buffer))
  (shr (+ (&- (-> arg0 end) (the-as uint (-> arg0 base))) 15) 4)
  )

;; definition for function dma-buffer-add-vu-function
(defun
  dma-buffer-add-vu-function
  ((dma-buf dma-buffer) (vu-func vu-function) (arg2 int))
  (let ((func-ptr (&-> vu-func data 4))
        (qlen (-> vu-func qlength))
        (origin (-> vu-func origin))
        )
   (while (> qlen 0)
    (let ((qwc-now (min 127 qlen)))
     (let* ((dma-buf-2 dma-buf)
            (buf-ptr (the-as dma-packet (-> dma-buf-2 base)))
            )
      (set!
       (-> buf-ptr dma)
       (new 'static 'dma-tag
        :id (dma-tag-id ref)
        :addr (the-as int func-ptr)
        :qwc qwc-now
        )
       )
      (set!
       (-> buf-ptr vif0)
       (new 'static 'vif-tag :cmd (if (zero? arg2) 16 19))
       )
      (set!
       (-> buf-ptr vif1)
       (new 'static 'vif-tag
        :cmd (vif-cmd mpg)
        :num (shl qwc-now 1)
        :imm origin
        )
       )
      (set! (-> dma-buf-2 base) (&+ (the-as pointer buf-ptr) 16))
      )
     (&+! func-ptr (shl qwc-now 4))
     (set! qlen (- qlen qwc-now))
     (+! origin (shl qwc-now 1))
     )
    )
   )
  #f
  )

;; definition for function dma-buffer-send
(defun dma-buffer-send ((arg0 dma-bank) (arg1 dma-buffer))
  (when
   (<
    (-> arg1 allocated-length)
    (&- (-> arg1 base) (the-as uint (-> arg1 data)))
    )
   (crash!)
   (let ((v1-2 0))
    )
   )
  (dma-send
   arg0
   (the-as uint (-> arg1 data))
   (the-as uint (dma-buffer-length arg1))
   )
  (none)
  )

;; definition for function dma-buffer-send-chain
(defun dma-buffer-send-chain ((arg0 dma-bank-source) (arg1 dma-buffer))
  (when
   (<
    (-> arg1 allocated-length)
    (&- (-> arg1 base) (the-as uint (-> arg1 data)))
    )
   (crash!)
   (let ((v1-2 0))
    )
   )
  (dma-send-chain arg0 (the-as uint (-> arg1 data)))
  (none)
  )