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[game] fix shadow offset in widescreen (#1449)

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* [game] fix shadow offset in widescreen

* rm line
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water111 2022-06-12 21:06:32 -04:00 committed by GitHub
parent dac4f21aba
commit b053da7e33
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1 changed files with 14 additions and 3 deletions
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17
goal_src/engine/gfx/font.gc
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@ -637,7 +637,7 @@
(t7-40 uint) (t7-41 uint) (t7-42 uint) (t7-43 uint) (t7-44 uint) (t7-45 uint) (t7-46 uint) (t7-47 uint) (t7-48 uint)
(t7-49 uint) (t7-50 uint) (t7-51 uint) (t7-52 uint) (t7-53 uint) (t8-0 uint) (t8-1 int) (t8-2 uint) (t8-3 int)
(t8-4 uint) (t8-5 int))
(set! r0 (the-as uint128 0))
(rlet ((acc :class vf)
(Q :class vf)
@ -676,8 +676,19 @@
(.lvf vf26 (&-> v1-0 hvdf-off quad))
(.lvf vf27 (&-> v1-0 hvdf-off quad))
)
(.add.w.vf vf26 vf26 vf0 :mask #b11)
(.add.w.vf vf26 vf26 vf0 :mask #b1)
;; PC port modification: adjust shadow x to account for widescreen
(let ((shadow-x 2.)
(shadow-y 1.)
(correction (-> *video-parms* relative-x-scale))
(temp-vec (new-stack-vector0)))
(set! (-> temp-vec quad) (-> *math-camera* hvdf-off quad))
(+! (-> temp-vec x) (* correction shadow-x))
(+! (-> temp-vec y) shadow-y)
(.lvf vf26 (&-> temp-vec quad))
)
;; original version
; (.add.w.vf vf26 vf26 vf0 :mask #b11)
; (.add.w.vf vf26 vf26 vf0 :mask #b1)
(let ((v1-1 (-> arg2 mat)))
(.lvf vf25 (&-> arg2 context-vec quad))
(.lvf vf23 (&-> arg2 origin quad))