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✨ Serialize image fills in binary

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This commit is contained in:
Belén Albeza 2025-04-29 17:30:17 +02:00
parent f30441626e
commit 173d6c23b0
6 changed files with 109 additions and 51 deletions
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14
frontend/src/app/render_wasm/api.cljs
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@ -236,17 +236,13 @@
(h/call wasm/internal-module "_add_shape_radial_fill")))
(some? image)
(let [id (dm/get-prop image :id)
(let [heap (mem/get-heap-u32)
offset (mem/alloc-bytes sr-fills/IMAGE-BYTE-SIZE)
id (dm/get-prop image :id)
buffer (uuid/get-u32 id)
cached-image? (h/call wasm/internal-module "_is_image_cached" (aget buffer 0) (aget buffer 1) (aget buffer 2) (aget buffer 3))]
(h/call wasm/internal-module "_add_shape_image_fill"
(aget buffer 0)
(aget buffer 1)
(aget buffer 2)
(aget buffer 3)
opacity
(dm/get-prop image :width)
(dm/get-prop image :height))
(sr-fills/write-image-fill! offset heap id opacity (dm/get-prop image :width) (dm/get-prop image :height))
(h/call wasm/internal-module "_add_shape_image_fill")
(when (== cached-image? 0)
(store-image id))))))
fills))

17
frontend/src/app/render_wasm/serializers/fills.cljs
View file

@ -1,5 +1,6 @@
(ns app.render-wasm.serializers.fills
(:require
[app.common.uuid :as uuid]
[app.render-wasm.serializers.color :as clr]))
(def SOLID-BYTE-SIZE 4)
@ -10,6 +11,22 @@
(.setUint32 dview offset argb true)
(+ offset 4)))
(def IMAGE-BYTE-SIZE 28)
(defn write-image-fill!
[offset heap-u32 id opacity width height]
(js/console.log "write-image-fill!" (str id) opacity width height)
(let [dview (js/DataView. (.-buffer heap-u32))
uuid-buffer (uuid/get-u32 id)]
(.setUint32 dview offset (aget uuid-buffer 0) true)
(.setUint32 dview (+ offset 4) (aget uuid-buffer 1) true)
(.setUint32 dview (+ offset 8) (aget uuid-buffer 2) true)
(.setUint32 dview (+ offset 12) (aget uuid-buffer 3) true)
(.setFloat32 dview (+ offset 16) opacity true)
(.setInt32 dview (+ offset 20) width true)
(.setInt32 dview (+ offset 24) height true)
(+ offset 28)))
(def ^:private GRADIENT-STOP-SIZE 8)
(def ^:private GRADIENT-BASE-SIZE 28)
;; TODO: Define in shape model