mirror/jak-project
1
0
Fork 0
mirror of https://github.com/open-goal/jak-project synced 2026-08-02 16:46:26 -04:00
Code Issues Packages Projects Releases Wiki Activity

start on debug graphics

Browse Source
This commit is contained in:
water
2021-08-13 21:48:56 -04:00
parent 635b109447
commit 23748dfeef
6 changed files with 202 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files
goal_src/engine/camera/math-camera.gc
+3 -3
View File
@@ -467,9 +467,9 @@
(.mul.x.vf acc vf24 vf28)
(.add.mul.y.vf acc vf25 vf28 acc)
(.add.mul.z.vf acc vf26 vf28 acc)
(.add.mul.w.vf vf28 vf27 vf0 acc)
(.add.w.vf vf23 vf0 vf0)
(.mul.vf vf31 vf28 vf29)
(.add.mul.w.vf vf28 vf27 vf0 acc) ;; matrix mult.
(.add.w.vf vf23 vf0 vf0) ;; clear w.
(.mul.vf vf31 vf28 vf29) ;; scale.
;;(TODO.VCLIP vf31 vf31)
(let ((clip (vu-clip vf31 0)))
(.div.vf Q vf0 vf31 :fsf #b11 :ftf #b11)
goal_src/engine/debug/debug.gc
+26 -17
View File
@@ -5,8 +5,12 @@
;; name in dgo: debug
;; dgos: GAME, ENGINE
;; This file contains functions for debug drawing.
;; In general, the 3d functions draw using the camera and the 2d functions draw in screen coordinated.
;; Most functions take a boolean as their first argument. If the boolean is set to #f, it will skip drawing the point.
(defun transform-float-point ((in vector) (out vector))
(defun transform-float-point ((in vector) (out vector4w))
"Transform point in and store the result in out.
This uses the cached vf register transformation matrix
Note that the input/output order of the arguments is swapped from usual"
@@ -44,7 +48,8 @@
;; They do a DMA packet per thing drawn.
(defun-debug add-debug-point ((enable-draw symbol) (bucket bucket-id) (pt vector))
"Draw a point."
"Draw a point.
The point is actually a pretty large square with some weird rgb gradient."
(if (not enable-draw)
(return #f)
)
@@ -60,8 +65,9 @@
(new 'static 'gif-tag64 :nloop 1 :eop 1 :pre 1 :nreg 8 :prim (gif-prim tri-strip))
(gs-reg-list rgbaq xyzf2 rgbaq xyzf2 rgbaq xyzf2 rgbaq xyzf2)
)
(set! (-> s5-0 vector 1 x) 255)
;; upper point is red
(set! (-> s5-0 vector 1 x) 255) ;; r
(set! (-> s5-0 vector 1 y) 128)
(set! (-> s5-0 vector 1 z) 128)
(set! (-> s5-0 vector 1 w) 128)
@@ -70,16 +76,18 @@
(-> s5-0 quad 1)
(-> s5-0 quad 0)
)
;; left point is green
(+! (-> s5-0 vector 0 x) -256)
(+! (-> s5-0 vector 0 y) -160)
(set! (-> s5-0 vector 1 x) 128)
(set! (-> s5-0 vector 1 y) 255)
(set! (-> s5-0 vector 1 y) 255) ;; g
(dma-buffer-add-uint128 v1-7
(-> s5-0 quad 1)
(-> s5-0 quad 0)
)
;; right point is blue
(+! (-> s5-0 vector 0 x) 512)
(set! (-> s5-0 vector 1 y) 128)
(set! (-> s5-0 vector 1 z) 255)
@@ -87,7 +95,8 @@
(-> s5-0 quad 1)
(-> s5-0 quad 0)
)
;; bottom point is red again
(+! (-> s5-0 vector 0 x) -256)
(+! (-> s5-0 vector 0 y) -160)
(set! (-> s5-0 vector 1 x) 255)
@@ -244,21 +253,21 @@
#f
)
(defun-debug add-debug-flat-triangle ((arg0 symbol) (arg1 bucket-id) (arg2 vector) (arg3 vector) (arg4 vector) (arg5 rgba))
(if (not arg0)
(defun-debug add-debug-flat-triangle ((enable-draw symbol) (bucket bucket-id) (p0 vector) (p1 vector) (p2 vector) (arg5 rgba))
(if (not enable-draw)
(return #f)
)
(let ((s5-0 (new 'stack 'vector4w-3))
(s4-0 (new 'stack 'vector4w-3))
)
(set! (-> arg2 w) 1.0)
(set! (-> arg3 w) 1.0)
(set! (-> arg4 w) 1.0)
(when (and (transform-point-qword! (-> s5-0 vector 0) arg2)
(transform-point-qword! (-> s5-0 vector 1) arg3)
(transform-point-qword! (-> s5-0 vector 2) arg4)
(set! (-> p0 w) 1.0)
(set! (-> p1 w) 1.0)
(set! (-> p2 w) 1.0)
(when (and (transform-point-qword! (-> s5-0 vector 0) p0)
(transform-point-qword! (-> s5-0 vector 1) p1)
(transform-point-qword! (-> s5-0 vector 2) p2)
)
(with-dma-buffer-add-bucket ((v1-9 (current-display-frame debug-buf)) (current-display-frame bucket-group) arg1)
(with-dma-buffer-add-bucket ((v1-9 (current-display-frame debug-buf)) (current-display-frame bucket-group) bucket)
(with-cnt-vif-block (v1-9)
(dma-buffer-add-gif-tag v1-9 (new 'static 'gif-tag64 :nloop 1 :eop 1 :pre 1 :nreg 6 :prim (gif-prim tri))