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♻️ Switch to a f32 offset for gradient stops

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This commit is contained in:
Belén Albeza 2025-04-15 11:04:36 +02:00
parent abcd050c69
commit 5765d1c56c
4 changed files with 41 additions and 42 deletions
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17
frontend/src/app/render_wasm/api.cljs
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@ -51,7 +51,7 @@
(def GRID-LAYOUT-COLUMN-ENTRY-SIZE 5)
(def GRID-LAYOUT-CELL-ENTRY-SIZE 37)
;; FIXME: use `gradient-byte-size` instead
(defn gradient-stop-get-entries-size
[stops]
(mem/get-list-size stops sr-fills/GRADIENT-STOP-SIZE))
@ -238,7 +238,7 @@
:linear
(let [size (gradient-byte-size gradient)
offset (mem/alloc-bytes size)
heap (mem/get-heap-u8)]
heap (mem/get-heap-u32)]
(sr-fills/serialize-linear-fill gradient opacity heap offset)
(h/call wasm/internal-module "_add_shape_linear_fill"))
:radial
@ -297,11 +297,10 @@
(cond
(some? gradient)
(let [stops (:stops gradient)
size (gradient-stop-get-entries-size stops)
(let [stops (:stops gradient)
size (gradient-stop-get-entries-size stops)
offset (mem/alloc-bytes size)
heap (mem/get-heap-u8)
mem (js/Uint8Array. (.-buffer heap) offset size)]
heap (mem/get-heap-u8)]
(if (= (:type gradient) :linear)
(h/call wasm/internal-module "_add_shape_stroke_linear_fill"
(:start-x gradient)
@ -316,11 +315,7 @@
(:end-y gradient)
opacity
(:width gradient)))
(.set mem (js/Uint8Array. (clj->js (flatten (map (fn [stop]
(let [[r g b a] (sr-clr/rgba-bytes-from-hex (:color stop) (:opacity stop))
offset (:offset stop)]
[r g b a (* 100 offset)]))
stops)))))
(sr-fills/serialize-gradient-stops stops heap offset)
(h/call wasm/internal-module "_add_shape_stroke_stops"))
(some? image)