From 781ef1f94c4859aeeb852f801b72be095b8ff82b Mon Sep 17 00:00:00 2001
From: Bingus <shankern@protonmail.com>
Date: Thu, 14 Sep 2023 13:58:36 -0700
Subject: Added support for custom shader widget for iced_wgpu backend.

---
 wgpu/src/layer.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'wgpu/src/layer.rs')

diff --git a/wgpu/src/layer.rs b/wgpu/src/layer.rs
index 286801e6..d451cbfd 100644
--- a/wgpu/src/layer.rs
+++ b/wgpu/src/layer.rs
@@ -34,6 +34,9 @@ pub struct Layer<'a> {
 
     /// The images of the [`Layer`].
     pub images: Vec<Image>,
+
+    /// The custom shader primitives of this [`Layer`].
+    pub shaders: Vec<primitive::Shader>,
 }
 
 impl<'a> Layer<'a> {
@@ -45,6 +48,7 @@ impl<'a> Layer<'a> {
             meshes: Vec::new(),
             text: Vec::new(),
             images: Vec::new(),
+            shaders: Vec::new(),
         }
     }
 
@@ -308,6 +312,18 @@ impl<'a> Layer<'a> {
                         }
                     }
                 },
+                primitive::Custom::Shader(shader) => {
+                    let layer = &mut layers[current_layer];
+
+                    let bounds = Rectangle::new(
+                        Point::new(translation.x, translation.y),
+                        shader.bounds.size(),
+                    );
+
+                    if layer.bounds.intersection(&bounds).is_some() {
+                        layer.shaders.push(shader.clone());
+                    }
+                }
             },
         }
     }
-- 
cgit