Files
jak-project/goal_src/engine/gfx/tfrag/subdivide.gc
T
water111 3afd99a8e3 [graphics] partial tfrag implementation (#958)
* temp

* some decomp

* tfrag dma setup

* fix negative label bug

* tfrag dma setup

* tfrag, with pipeline tricks

* kinda works

* cleanup before trying some color stuff

* time of day works

* clean up

* temp before render changes

* a few more fixes

* fix up tests

* clean up

* fix

* fix alignment

* one more cleanup
2021-11-13 20:44:17 -05:00

404 lines
14 KiB
Common Lisp

;;-*-Lisp-*-
(in-package goal)
;; name: subdivide.gc
;; name in dgo: subdivide
;; dgos: GAME, ENGINE
;; This file mainly contains statistics stuff for the background renderers.
;; And the mysterious "gomi stats hack", abbreviated GSH.
(define *merc-global-stats* (new 'global 'merc-global-stats))
(defun clear-tr-stat ((arg0 tr-stat))
(set! (-> arg0 groups) (the-as uint 0))
(set! (-> arg0 fragments) (the-as uint 0))
(set! (-> arg0 tris) (the-as uint 0))
(set! (-> arg0 dverts) (the-as uint 0))
(set! (-> arg0 instances) (the-as uint 0))
0
(none)
)
;; These contain the groups/frags/tris/dverts/insts statistics.
(define *stat-string-tfrag* (new 'global 'string 128 (the-as string #f)))
(define *stat-string-tfrag-near* (new 'global 'string 128 (the-as string #f)))
(define *stat-string-total* (new 'global 'string 128 (the-as string #f)))
(defun-debug print-tr-stat ((stat tr-stat) (name string) (dest string))
"Print the statistics for stat to dest and to the screen. Also add them to the total stats"
(clear dest)
(when (nonzero? (+ (+ (+ (+ (-> stat groups) (-> stat fragments)) (-> stat tris)) (-> stat dverts)) (-> stat instances)))
(format dest "~0k~4d ~5d ~6d ~6d"
(-> stat groups)
(-> stat fragments)
(-> stat tris)
(-> stat dverts)
)
(format dest "~0k ~7f ~5d ~s"
(/ (* 2.0 (the float (-> stat tris))) (the float (- (-> stat dverts) (-> stat tris))))
(-> stat instances)
name
)
;; print to the screen
(format *stdcon* "~S~%" dest)
;; update total
(+! (-> *terrain-stats* total groups) (-> stat groups))
(+! (-> *terrain-stats* total fragments) (-> stat fragments))
(+! (-> *terrain-stats* total tris) (-> stat tris))
(+! (-> *terrain-stats* total dverts) (-> stat dverts))
(+! (-> *terrain-stats* total instances) (-> stat instances))
)
(none)
)
(defun-debug print-terrain-stats ()
"Print all terrain statistics"
;; make our own profile thing.
(if *debug-segment*
(add-frame (-> *display* frames (-> *display* on-screen) frame profile-bar 0)
'draw
(new 'static 'rgba :r #x40 :b #x40 :a #x80)
)
)
;; print level memory stats
(dotimes (gp-0 (-> *level* length))
(let ((s5-0 (-> *level* level gp-0)))
(when (= (-> s5-0 status) 'active)
(compute-memory-usage s5-0 #f)
(format *stdcon* "~0k~D ~A ~,,2fK + textures~%"
(-> s5-0 index)
(-> s5-0 name)
(* 0.0009765625 (the float (-> s5-0 mem-usage)))
)
)
)
)
;; print all stats
(format *stdcon* "~0k~%grps frags tris dverts strip insts~%")
(print-tr-stat (-> *terrain-stats* pris) "pris" *temp-string*)
(print-tr-stat (-> *merc-global-stats* merc) "merc" *temp-string*)
(print-tr-stat (-> *merc-global-stats* mercneric) "mercneric" *temp-string*)
(print-tr-stat (-> *terrain-stats* tie-near) "tie-near" *temp-string*)
(print-tr-stat (-> *terrain-stats* tie) "tie" *temp-string*)
(print-tr-stat (-> *terrain-stats* tie-generic) "tie-generic" *temp-string*)
(print-tr-stat (-> *terrain-stats* shrub-near) "shrub-near" *temp-string*)
(print-tr-stat (-> *terrain-stats* shrub) "shrub" *temp-string*)
(print-tr-stat (-> *terrain-stats* tfrag-near) "tfrag-near" *stat-string-tfrag-near*)
(print-tr-stat (-> *terrain-stats* tfrag) "tfrag" *stat-string-tfrag*)
(print-tr-stat (-> *terrain-stats* trans-tfrag) "trans-tfrag" *temp-string*)
(print-tr-stat (-> *terrain-stats* trans-tfrag-near) "trans-tfrag-near" *temp-string*)
(print-tr-stat (-> *terrain-stats* trans-pris) "trans-pris" *temp-string*)
(print-tr-stat (-> *terrain-stats* billboard) "billboard" *temp-string*)
(print-tr-stat (-> *terrain-stats* trans-shrub) "trans-shrub" *temp-string*)
(print-tr-stat (-> *terrain-stats* ocean-mid) "ocean-mid" *temp-string*)
(print-tr-stat (-> *terrain-stats* ocean-near) "ocean-near" *temp-string*)
(format *stdcon* "~0k---------------------------------------------------------------~%")
(print-tr-stat (-> *terrain-stats* total) "total" *stat-string-total*)
(clear-tr-stat (-> *terrain-stats* pris))
(clear-tr-stat (-> *merc-global-stats* merc))
(clear-tr-stat (-> *merc-global-stats* mercneric))
(clear-tr-stat (-> *terrain-stats* shrub-near))
(clear-tr-stat (-> *terrain-stats* tie-near))
(clear-tr-stat (-> *terrain-stats* tie))
(clear-tr-stat (-> *terrain-stats* tie-generic))
(clear-tr-stat (-> *terrain-stats* shrub))
(clear-tr-stat (-> *terrain-stats* tfrag-near))
(clear-tr-stat (-> *terrain-stats* tfrag))
(clear-tr-stat (-> *terrain-stats* trans-tfrag))
(clear-tr-stat (-> *terrain-stats* trans-tfrag-near))
(clear-tr-stat (-> *terrain-stats* trans-pris))
(clear-tr-stat (-> *terrain-stats* billboard))
(clear-tr-stat (-> *terrain-stats* trans-shrub))
(clear-tr-stat (-> *terrain-stats* ocean-mid))
(clear-tr-stat (-> *terrain-stats* ocean-near))
(clear-tr-stat (-> *terrain-stats* total))
(if *debug-segment*
(add-frame
(-> *display* frames (-> *display* on-screen) frame profile-bar 0)
'draw
(new 'static 'rgba :b #xff :a #x80)
)
)
0
(none)
)
(defun update-subdivide-settings! ((settings subdivide-settings) (math-cam math-camera) (idx int))
"Change the subdivide settings."
(set! (-> settings meters 0) (-> settings far idx))
(set! (-> settings meters 4) (-> settings close idx))
(let ((f0-3 (* 0.14285715 (- (-> settings meters 0) (-> settings meters 4)))))
(set! (-> settings meters 3) (+ (-> settings meters 4) (* 0.5 f0-3)))
(set! (-> settings meters 2) (+ (-> settings meters 3) f0-3))
(set! (-> settings meters 1) (+ (-> settings meters 2) (* 2.0 f0-3)))
)
(let ((f0-7 (/ (-> math-cam inv-hmge-scale w) (-> math-cam d))))
(dotimes (v1-5 5)
(set! (-> settings dist v1-5) (* f0-7 (-> settings meters v1-5)))
)
)
(set! (-> *tfrag-work* frag-dists x) (- (-> settings meters 0)))
(set! (-> *tfrag-work* frag-dists y) (- (-> settings meters 1)))
(set! (-> *tfrag-work* frag-dists z) (- (-> settings meters 2)))
(set! (-> *tfrag-work* frag-dists w) (- (-> settings meters 4)))
0
(none)
)
(define *subdivide-settings* (new 'global 'subdivide-settings (meters 30.0) (meters 70.0)))
(defun set-tfrag-dists! ((arg0 tfrag-dists))
(let ((f2-0 (-> *subdivide-settings* dist 0))
(f1-0 (-> *subdivide-settings* dist 1))
(f0-0 (-> *subdivide-settings* dist 2))
)
(set! (-> arg0 k0s 0 w) f2-0)
(set! (-> arg0 k0s 1 w) f1-0)
(let ((f4-1 (/ 1.0 (- f2-0 f1-0)))
(f3-2 (/ 1.0 (- f1-0 f0-0)))
)
(set! (-> arg0 k0s 0 y) (- f4-1))
(set! (-> arg0 k0s 1 y) (- f3-2))
(set! (-> arg0 k0s 0 x) (* 0.5 f4-1))
(set! (-> arg0 k0s 1 x) (* 0.5 f3-2))
(let ((f2-1 (* f2-0 f4-1))
(f5-7 (* f1-0 f3-2))
)
(set! (-> arg0 k1s 0 y) f2-1)
(set! (-> arg0 k1s 1 y) f5-7)
)
(set! (-> arg0 k1s 0 x) (* -0.5 f4-1 f1-0))
(set! (-> arg0 k1s 1 x) (* -0.5 f3-2 f0-0))
)
)
(none)
)
(define *terrain-context* (new 'global 'terrain-context))
;; oops, this runs even when not debugging and ends up on global.
(define *perf-stats* (new 'debug 'perf-stat-array 17))
(defmethod print-to-stream perf-stat ((obj perf-stat) (arg0 string) (arg1 basic))
"Print performance info to a stream. But the stream is ignored and it is
printed to the screen."
(format *stdcon* "~3d ~8d ~8d ~6d ~6d"
(-> obj count)
(-> obj cycles)
(-> obj instructions)
(-> obj icache)
(-> obj dcache)
)
(format *stdcon* " ~2d ~2d ~2d"
(-> obj to-vu0-waits)
(-> obj to-spr-waits)
(-> obj from-spr-waits)
)
(format *stdcon* " ~s~%" arg0)
(none)
)
(defenum perf-stat-bucket
(all-code 0)
(mercneric 1)
(tie-generic 2)
(background 3)
(drawable 4)
(tfrag 5)
(tfrag-near 6)
(inst-shrub 7)
(proto-shrub 8)
(inst-tie 9)
(proto-tie-g 10)
(proto-tie 11)
(proto-tie-n 12)
(bones 13)
(nav 14)
(collide 15)
(camera 16))
(defun-debug perf-stat-bucket->string ((arg0 perf-stat-bucket))
(enum->string perf-stat-bucket arg0)
)
;; Set up for the GOMI STATS HACK
(define GSH_ENABLE #f)
(define GSH_BUCKET (the-as bucket-id 3))
(define GSH_WHICH_STAT 1)
(define GSH_MAX_DISPLAY (the-as basic #f))
(define GSH_TIME 64)
(define *gomi-stats-hack* (the-as (inline-array perf-stat) (malloc 'debug (* 52 (+ GSH_TIME 1)))))
(defun-debug start-perf-stat-collection ()
(let ((frame-idx (+ (-> *perf-stats* data 0 frame-number) 1)))
(set! (-> *perf-stats* data 0 frame-number) frame-idx)
(let ((gp-0 (mod frame-idx (the-as uint 34))))
(when GSH_ENABLE
(let ((bucket GSH_BUCKET))
(let ((which-stat GSH_WHICH_STAT))
(set! gp-0 (the-as uint (+ (* bucket 2) (the-as uint which-stat))))
)
(when GSH_MAX_DISPLAY
(let ((stat-idx (logand (-> *perf-stats* data 0 frame-number) (+ GSH_TIME -1))))
(set! (-> *gomi-stats-hack* stat-idx cycles)
(-> *perf-stats* data (the-as int bucket) cycles)
)
(set! (-> *gomi-stats-hack* stat-idx instructions)
(-> *perf-stats* data (the-as int bucket) instructions)
)
(set! (-> *gomi-stats-hack* stat-idx icache)
(-> *perf-stats* data (the-as int bucket) icache)
)
(set! (-> *gomi-stats-hack* stat-idx dcache)
(-> *perf-stats* data (the-as int bucket) dcache)
)
(when (zero? stat-idx)
(set! (-> *gomi-stats-hack* GSH_TIME cycles) (the-as uint 0))
(set! (-> *gomi-stats-hack* GSH_TIME instructions) (the-as uint 0))
(set! (-> *gomi-stats-hack* GSH_TIME icache) (the-as uint 0))
(set! (-> *gomi-stats-hack* GSH_TIME dcache) (the-as uint 0))
(dotimes (v1-22 GSH_TIME)
(if (< (-> *gomi-stats-hack* GSH_TIME cycles) (-> *gomi-stats-hack* v1-22 cycles))
(set! (-> *gomi-stats-hack* GSH_TIME cycles)
(-> *gomi-stats-hack* v1-22 cycles)
)
)
(if (< (-> *gomi-stats-hack* GSH_TIME instructions) (-> *gomi-stats-hack* v1-22 instructions))
(set! (-> *gomi-stats-hack* GSH_TIME instructions)
(-> *gomi-stats-hack* v1-22 instructions)
)
)
(if (< (-> *gomi-stats-hack* GSH_TIME icache) (-> *gomi-stats-hack* v1-22 icache))
(set! (-> *gomi-stats-hack* GSH_TIME icache)
(-> *gomi-stats-hack* v1-22 icache)
)
)
(if (< (-> *gomi-stats-hack* GSH_TIME dcache) (-> *gomi-stats-hack* v1-22 dcache))
(set! (-> *gomi-stats-hack* GSH_TIME dcache)
(-> *gomi-stats-hack* v1-22 dcache)
)
)
)
)
)
(format *stdcon* "~%")
(print-to-stream (-> *gomi-stats-hack* GSH_TIME) "max-value" *stdcon*)
)
)
)
(dotimes (v1-27 17)
(set! (-> *perf-stats* data v1-27 count) (the-as uint 0))
(cond
((!= v1-27 (shr gp-0 1))
(set! (-> *perf-stats* data v1-27 ctrl) (the-as uint 0))
0
)
(else
(let ((a1-63 (logand gp-0 1))
(a0-64 (the-as uint #x80004010))
)
(cond
((zero? a1-63)
(set! a0-64 (the-as uint (+ #x60020 (the-as int a0-64))))
)
((= a1-63 1)
(set! a0-64 (the-as uint (+ #x300c0 (the-as int a0-64))))
)
)
(set! (-> *perf-stats* data v1-27 select) a1-63)
(set! (-> *perf-stats* data v1-27 ctrl) a0-64)
)
(set! (-> *perf-stats* data v1-27 accum0) (the-as uint 0))
(set! (-> *perf-stats* data v1-27 accum1) (the-as uint 0))
(set! (-> *perf-stats* data v1-27 to-vu0-waits) (the-as uint 0))
(set! (-> *perf-stats* data v1-27 to-spr-waits) (the-as uint 0))
(set! (-> *perf-stats* data v1-27 from-spr-waits) (the-as uint 0))
0
)
)
)
)
)
(let* ((v1-31 (-> *perf-stats* data))
(a0-76 (-> v1-31 0 ctrl))
)
(+! (-> v1-31 0 count) 1)
(b! (zero? a0-76) cfg-28)
#|
(.mtc0 Perf r0-0)
(.sync.l)
(.sync.p)
(.mtpc pcr0 r0-0)
(.mtpc pcr1 r0-0)
(.sync.l)
(.sync.p)
(.mtc0 Perf a0-76)
|#
)
(.sync.l)
(.sync.p)
(label cfg-28)
0
0
(none)
)
(defun-debug end-perf-stat-collection ()
(local-vars (r0-0 none) (a0-1 int) (a0-3 int))
(let ((v1-1 (-> *perf-stats* data)))
(b! (zero? (-> v1-1 0 ctrl)) cfg-2)
;;(.mtc0 Perf r0-0)
(.sync.l)
(.sync.p)
;;(.mfpc a0-1 pcr0)
(+! (-> v1-1 0 accum0) (the-as uint a0-1))
;;(.mfpc a0-3 pcr1)
(+! (-> v1-1 0 accum1) (the-as uint a0-3))
)
(label cfg-2)
0
(dotimes (v1-3 17)
(when (nonzero? (-> *perf-stats* data v1-3 ctrl))
(let ((a2-0 (-> *perf-stats* data v1-3 select))
(a1-8 (-> *perf-stats* data v1-3 accum0))
(a0-15 (-> *perf-stats* data v1-3 accum1))
)
(cond
((zero? a2-0)
(set! (-> *perf-stats* data v1-3 cycles) a1-8)
(set! (-> *perf-stats* data v1-3 instructions) a0-15)
)
((= a2-0 1)
(set! (-> *perf-stats* data v1-3 icache) a1-8)
(set! (-> *perf-stats* data v1-3 dcache) a0-15)
)
)
)
)
)
0
(none)
)
(defun-debug print-perf-stats ()
(format *stdcon* "~0k~%count cycles instr icache dcache vu0/to/from~%")
(dotimes (gp-0 17)
(if (nonzero? (-> *perf-stats* data gp-0 count))
(print-to-stream
(-> *perf-stats* data gp-0)
(perf-stat-bucket->string (the-as perf-stat-bucket gp-0))
*stdcon*
)
)
)
0
(none)
)