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🎉 Render drop shadows (wasm) (#5693)

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Co-authored-by: Belén Albeza <belen@hey.com>
This commit is contained in:
Alejandro 2025-01-28 15:10:06 +01:00 • committed by GitHub
parent 27dce6fcfa
commit 09131f7533
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GPG key ID: B5690EEEBB952194
7 changed files with 217 additions and 3 deletions
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20
render-wasm/src/render.rs
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@ -12,6 +12,7 @@ mod fills;
mod gpu_state;
mod images;
mod options;
mod shadows;
mod strokes;
use crate::shapes::{Kind, Shape};
@ -31,6 +32,7 @@ pub(crate) struct RenderState {
// by SVG: https://www.w3.org/TR/SVG2/render.html
pub final_surface: skia::Surface,
pub drawing_surface: skia::Surface,
pub shadow_surface: skia::Surface,
pub debug_surface: skia::Surface,
pub font_provider: skia::textlayout::TypefaceFontProvider,
pub cached_surface_image: Option<CachedSurfaceImage>,
@ -44,6 +46,9 @@ impl RenderState {
// This needs to be done once per WebGL context.
let mut gpu_state = GpuState::new();
let mut final_surface = gpu_state.create_target_surface(width, height);
let shadow_surface = final_surface
.new_surface_with_dimensions((width, height))
.unwrap();
let drawing_surface = final_surface
.new_surface_with_dimensions((width, height))
.unwrap();
@ -60,6 +65,7 @@ impl RenderState {
RenderState {
gpu_state,
final_surface,
shadow_surface,
drawing_surface,
debug_surface,
cached_surface_image: None,
@ -113,6 +119,10 @@ impl RenderState {
let surface = self.gpu_state.create_target_surface(dpr_width, dpr_height);
self.final_surface = surface;
self.shadow_surface = self
.final_surface
.new_surface_with_dimensions((dpr_width, dpr_height))
.unwrap();
self.drawing_surface = self
.final_surface
.new_surface_with_dimensions((dpr_width, dpr_height))
@ -144,6 +154,10 @@ impl RenderState {
.canvas()
.clear(self.background_color)
.reset_matrix();
self.shadow_surface
.canvas()
.clear(self.background_color)
.reset_matrix();
self.final_surface
.canvas()
.clear(self.background_color)
@ -162,6 +176,8 @@ impl RenderState {
Some(&skia::Paint::default()),
);
self.shadow_surface.canvas().clear(skia::Color::TRANSPARENT);
self.drawing_surface
.canvas()
.clear(skia::Color::TRANSPARENT);
@ -214,6 +230,10 @@ impl RenderState {
.clip_rect(shape.bounds(), skia::ClipOp::Intersect, true);
}
for shadow in shape.drop_shadows().rev().filter(|s| !s.hidden()) {
shadows::render_drop_shadow(self, shadow, self.viewbox.zoom * self.options.dpr());
}
self.apply_drawing_to_final_canvas();
}