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✨ Use same wasm function to add all types of fills

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This commit is contained in:
Belén Albeza 2025-05-06 12:33:14 +02:00
parent 784aecd1a1
commit cba65972dd
7 changed files with 89 additions and 163 deletions
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54
frontend/src/app/render_wasm/api.cljs
View file

@ -214,35 +214,30 @@
(let [opacity (or (:fill-opacity fill) 1.0)
color (:fill-color fill)
gradient (:fill-color-gradient fill)
image (:fill-image fill)]
image (:fill-image fill)
offset (mem/alloc-bytes sr-fills/FILL-BYTE-SIZE)
heap (mem/get-heap-u32)]
(cond
(some? color)
(let [size sr-fills/SOLID-BYTE-SIZE
offset (mem/alloc-bytes size)
heap (mem/get-heap-u32)
argb (sr-clr/hex->u32argb color opacity)]
(let [argb (sr-clr/hex->u32argb color opacity)]
(sr-fills/write-solid-fill! offset heap argb)
(h/call wasm/internal-module "_add_shape_solid_fill"))
(h/call wasm/internal-module "_add_shape_fill"))
(some? gradient)
(let [size sr-fills/GRADIENT-BYTE-SIZE
offset (mem/alloc-bytes size)
heap (mem/get-heap-u32)]
(let [_ nil]
(sr-fills/write-gradient-fill! offset heap gradient opacity)
(case (:type gradient)
:linear
(h/call wasm/internal-module "_add_shape_linear_fill")
(h/call wasm/internal-module "_add_shape_fill")
:radial
(h/call wasm/internal-module "_add_shape_radial_fill")))
(h/call wasm/internal-module "_add_shape_fill")))
(some? image)
(let [heap (mem/get-heap-u32)
offset (mem/alloc-bytes sr-fills/IMAGE-BYTE-SIZE)
id (dm/get-prop image :id)
(let [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))]
(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")
(h/call wasm/internal-module "_add_shape_fill")
(when (== cached-image? 0)
(store-image id))))))
fills))
@ -259,7 +254,9 @@
align (:stroke-alignment stroke)
style (-> stroke :stroke-style sr/translate-stroke-style)
cap-start (-> stroke :stroke-cap-start sr/translate-stroke-cap)
cap-end (-> stroke :stroke-cap-end sr/translate-stroke-cap)]
cap-end (-> stroke :stroke-cap-end sr/translate-stroke-cap)
offset (mem/alloc-bytes sr-fills/FILL-BYTE-SIZE)
heap (mem/get-heap-u32)]
(case align
:inner (h/call wasm/internal-module "_add_shape_inner_stroke" width style cap-start cap-end)
:outer (h/call wasm/internal-module "_add_shape_outer_stroke" width style cap-start cap-end)
@ -267,38 +264,27 @@
(cond
(some? gradient)
(let [size sr-fills/GRADIENT-BYTE-SIZE
offset (mem/alloc-bytes size)
heap (mem/get-heap-u32)]
(let [_ nil]
(sr-fills/write-gradient-fill! offset heap gradient opacity)
(case (:type gradient)
:linear
(h/call wasm/internal-module "_add_shape_stroke_linear_fill")
(h/call wasm/internal-module "_add_shape_stroke_fill")
:radial
(h/call wasm/internal-module "_add_shape_stroke_radial_fill")))
(h/call wasm/internal-module "_add_shape_stroke_fill")))
(some? image)
(let [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_stroke"
(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_stroke_fill")
(when (== cached-image? 0)
(store-image id)))
(some? color)
(let [size sr-fills/SOLID-BYTE-SIZE
offset (mem/alloc-bytes size)
heap (mem/get-heap-u32)
argb (sr-clr/hex->u32argb color opacity)]
(let [argb (sr-clr/hex->u32argb color opacity)]
(sr-fills/write-solid-fill! offset heap argb)
(h/call wasm/internal-module "_add_shape_stroke_solid_fill")))))
(h/call wasm/internal-module "_add_shape_stroke_fill")))))
strokes))
(defn set-shape-path-attrs

86
frontend/src/app/render_wasm/serializers/fills.cljs
View file

@ -3,30 +3,6 @@
[app.common.uuid :as uuid]
[app.render-wasm.serializers.color :as clr]))
(def SOLID-BYTE-SIZE 4)
(defn write-solid-fill!
[offset heap-u32 argb]
(let [dview (js/DataView. (.-buffer heap-u32))]
(.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
@ -35,6 +11,40 @@
(def GRADIENT-BYTE-SIZE
(+ GRADIENT-BASE-SIZE (* MAX-GRADIENT-STOPS GRADIENT-STOP-SIZE)))
(def SOLID-BYTE-SIZE 4)
(def IMAGE-BYTE-SIZE 28)
;; FIXME: get it from the wasm module
(def FILL-BYTE-SIZE (+ 4 (max GRADIENT-BYTE-SIZE IMAGE-BYTE-SIZE SOLID-BYTE-SIZE)))
;; (defn write-fill! [offset heap-u32 fill]
;; (let [dview (js/DataView. (.-buffer heap-u32))]
;; offset))
(defn write-solid-fill!
[offset heap-u32 argb]
(let [dview (js/DataView. (.-buffer heap-u32))]
(.setUint8 dview offset 0x00 true)
(.setUint32 dview (+ offset 4) argb true)
(+ offset FILL-BYTE-SIZE)))
(defn write-image-fill!
[offset heap-u32 id opacity width height]
(let [dview (js/DataView. (.-buffer heap-u32))
uuid-buffer (uuid/get-u32 id)]
(.setUint8 dview offset 0x03 true)
(.setUint32 dview (+ offset 4) (aget uuid-buffer 0) true)
(.setUint32 dview (+ offset 8) (aget uuid-buffer 1) true)
(.setUint32 dview (+ offset 12) (aget uuid-buffer 2) true)
(.setUint32 dview (+ offset 16) (aget uuid-buffer 3) true)
(.setFloat32 dview (+ offset 20) opacity true)
(.setInt32 dview (+ offset 24) width true)
(.setInt32 dview (+ offset 28) height true)
(+ offset FILL-BYTE-SIZE)))
(defn write-gradient-fill!
[offset heap-u32 gradient opacity]
(let [dview (js/DataView. (.-buffer heap-u32))
@ -43,22 +53,24 @@
end-x (:end-x gradient)
end-y (:end-y gradient)
width (or (:width gradient) 0)
stops (take MAX-GRADIENT-STOPS (:stops gradient))]
(.setFloat32 dview offset start-x true)
(.setFloat32 dview (+ offset 4) start-y true)
(.setFloat32 dview (+ offset 8) end-x true)
(.setFloat32 dview (+ offset 12) end-y true)
(.setFloat32 dview (+ offset 16) opacity true)
(.setFloat32 dview (+ offset 20) width true)
(.setUint8 dview (+ offset 24) (count stops) true)
(loop [stops (seq stops) offset (+ offset GRADIENT-BASE-SIZE)]
stops (take MAX-GRADIENT-STOPS (:stops gradient))
type (if (= (:type gradient) :linear) 0x01 0x02)]
(.setUint8 dview offset type true)
(.setFloat32 dview (+ offset 4) start-x true)
(.setFloat32 dview (+ offset 8) start-y true)
(.setFloat32 dview (+ offset 12) end-x true)
(.setFloat32 dview (+ offset 16) end-y true)
(.setFloat32 dview (+ offset 20) opacity true)
(.setFloat32 dview (+ offset 24) width true)
(.setUint8 dview (+ offset 28) (count stops) true)
(loop [stops (seq stops) loop-offset (+ offset 32)]
(if (empty? stops)
offset
(+ offset FILL-BYTE-SIZE)
(let [stop (first stops)
hex-color (:color stop)
opacity (:opacity stop)
argb (clr/hex->u32argb hex-color opacity)
stop-offset (:offset stop)]
(.setUint32 dview offset argb true)
(.setFloat32 dview (+ offset 4) stop-offset true)
(recur (rest stops) (+ offset GRADIENT-STOP-SIZE)))))))
(.setUint32 dview loop-offset argb true)
(.setFloat32 dview (+ loop-offset 4) stop-offset true)
(recur (rest stops) (+ loop-offset GRADIENT-STOP-SIZE)))))))

49
render-wasm/src/wasm/fills.rs
View file

@ -11,7 +11,7 @@ use crate::STATE;
#[repr(align(4))]
#[repr(u8)]
#[derive(Debug, PartialEq, Clone, Copy)]
enum RawFillData {
pub enum RawFillData {
Solid(solid::RawSolidData) = 0x00,
Linear(gradient::RawGradientData) = 0x01,
Radial(gradient::RawGradientData) = 0x02,
@ -43,16 +43,16 @@ impl TryFrom<&[u8]> for RawFillData {
let fill_type = bytes[0];
match fill_type {
0x00 => Ok(RawFillData::Solid(solid::RawSolidData::try_from(
&bytes[1..],
&bytes[4..],
)?)),
0x01 => Ok(RawFillData::Linear(gradient::RawGradientData::try_from(
&bytes[1..],
&bytes[4..],
)?)),
0x02 => Ok(RawFillData::Radial(gradient::RawGradientData::try_from(
&bytes[1..],
&bytes[4..],
)?)),
0x03 => Ok(RawFillData::Image(image::RawImageFillData::try_from(
&bytes[1..],
&bytes[4..],
)?)),
_ => Err("Invalid fill type".to_string()),
}
@ -68,45 +68,6 @@ pub extern "C" fn add_shape_fill() {
});
}
#[no_mangle]
pub extern "C" fn add_shape_solid_fill() {
with_current_shape!(state, |shape: &mut Shape| {
let bytes = mem::bytes();
let solid_color =
shapes::SolidColor::try_from(&bytes[..]).expect("Invalid solid color data");
shape.add_fill(shapes::Fill::Solid(solid_color));
});
}
#[no_mangle]
pub extern "C" fn add_shape_linear_fill() {
with_current_shape!(state, |shape: &mut Shape| {
let bytes = mem::bytes();
let gradient = shapes::Gradient::try_from(&bytes[..]).expect("Invalid gradient data");
shape.add_fill(shapes::Fill::LinearGradient(gradient));
});
}
#[no_mangle]
pub extern "C" fn add_shape_radial_fill() {
with_current_shape!(state, |shape: &mut Shape| {
let bytes = mem::bytes();
let gradient = shapes::Gradient::try_from(&bytes[..]).expect("Invalid gradient data");
shape.add_fill(shapes::Fill::RadialGradient(gradient));
});
}
#[no_mangle]
pub extern "C" fn add_shape_image_fill() {
with_current_shape!(state, |shape: &mut Shape| {
let bytes = mem::bytes();
let image_fill = shapes::ImageFill::try_from(&bytes[..]).expect("Invalid image fill data");
shape.add_fill(shapes::Fill::Image(image_fill));
});
}
#[no_mangle]
pub extern "C" fn clear_shape_fills() {
with_current_shape!(state, |shape: &mut Shape| {

5
render-wasm/src/wasm/fills/gradient.rs
View file

@ -48,8 +48,9 @@ impl TryFrom<&[u8]> for RawGradientData {
fn try_from(bytes: &[u8]) -> Result<Self, Self::Error> {
let data: [u8; RAW_GRADIENT_DATA_SIZE] = bytes
.try_into()
.map_err(|_| "Invalid gradient data".to_string())?;
.get(0..RAW_GRADIENT_DATA_SIZE)
.and_then(|slice| slice.try_into().ok())
.ok_or("Invalid gradient fill data".to_string())?;
Ok(RawGradientData::from(data))
}
}

5
render-wasm/src/wasm/fills/image.rs
View file

@ -50,8 +50,9 @@ impl TryFrom<&[u8]> for RawImageFillData {
fn try_from(value: &[u8]) -> Result<Self, Self::Error> {
let data: [u8; RAW_IMAGE_DATA_SIZE] = value
.try_into()
.map_err(|_| "Invalid image fill data".to_string())?;
.get(0..RAW_IMAGE_DATA_SIZE)
.and_then(|slice| slice.try_into().ok())
.ok_or("Invalid image fill data".to_string())?;
Ok(Self::from(data))
}
}

8
render-wasm/src/wasm/fills/solid.rs
View file

@ -1,5 +1,7 @@
use crate::shapes::{Color, SolidColor};
const RAW_SOLID_DATA_SIZE: usize = 4;
#[repr(C)]
#[derive(Debug, PartialEq, Clone, Copy)]
pub struct RawSolidData {
@ -7,7 +9,7 @@ pub struct RawSolidData {
}
impl From<[u8; 4]> for RawSolidData {
fn from(value: [u8; 4]) -> Self {
fn from(value: [u8; RAW_SOLID_DATA_SIZE]) -> Self {
Self {
color: u32::from_le_bytes(value),
}
@ -18,8 +20,8 @@ impl TryFrom<&[u8]> for RawSolidData {
type Error = String;
fn try_from(bytes: &[u8]) -> Result<Self, Self::Error> {
let data: [u8; 4] = bytes
.get(0..4)
let data: [u8; RAW_SOLID_DATA_SIZE] = bytes
.get(0..RAW_SOLID_DATA_SIZE)
.and_then(|slice| slice.try_into().ok())
.ok_or("Invalid solid fill data".to_string())?;
Ok(RawSolidData::from(data))

45
render-wasm/src/wasm/strokes.rs
View file

@ -31,50 +31,13 @@ pub extern "C" fn add_shape_outer_stroke(width: f32, style: u8, cap_start: u8, c
}
#[no_mangle]
pub extern "C" fn add_shape_stroke_solid_fill() {
pub extern "C" fn add_shape_stroke_fill() {
with_current_shape!(state, |shape: &mut Shape| {
let bytes = mem::bytes();
let solid_color =
shapes::SolidColor::try_from(&bytes[..]).expect("Invalid solid color data");
let raw_fill = super::fills::RawFillData::try_from(&bytes[..]).expect("Invalid fill data");
shape
.set_stroke_fill(shapes::Fill::Solid(solid_color))
.expect("could not add stroke solid fill");
});
}
#[no_mangle]
pub extern "C" fn add_shape_stroke_linear_fill() {
with_current_shape!(state, |shape: &mut Shape| {
let bytes = mem::bytes();
let gradient = shapes::Gradient::try_from(&bytes[..]).expect("Invalid gradient data");
shape
.set_stroke_fill(shapes::Fill::LinearGradient(gradient))
.expect("could not add stroke linear gradient fill");
});
}
#[no_mangle]
pub extern "C" fn add_shape_stroke_radial_fill() {
with_current_shape!(state, |shape: &mut Shape| {
let bytes = mem::bytes();
let gradient = shapes::Gradient::try_from(&bytes[..]).expect("Invalid gradient data");
shape
.set_stroke_fill(shapes::Fill::RadialGradient(gradient))
.expect("could not add stroke radial gradient fill");
});
}
#[no_mangle]
pub extern "C" fn add_shape_image_stroke() {
with_current_shape!(state, |shape: &mut Shape| {
let bytes = mem::bytes();
let image_fill = shapes::ImageFill::try_from(&bytes[..]).expect("Invalid image fill data");
shape
.set_stroke_fill(shapes::Fill::Image(image_fill))
.expect("could not add stroke image fill");
.set_stroke_fill(raw_fill.into())
.expect("could not add stroke fill");
});
}