From 2774d90e2363a592cc2daa12084ad11fc764f495 Mon Sep 17 00:00:00 2001
From: Raphael Amorim <rapha850@gmail.com>
Date: Tue, 13 Feb 2024 00:29:55 +0100
Subject: [PATCH] layer_brush with rpass

---
 sugarloaf/src/components/layer/mod.rs | 12 ++++++++++--
 sugarloaf/src/sugarloaf.rs            | 26 ++++++++++++++------------
 2 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/sugarloaf/src/components/layer/mod.rs b/sugarloaf/src/components/layer/mod.rs
index 954a3be4c2..bbdc8bda97 100644
--- a/sugarloaf/src/components/layer/mod.rs
+++ b/sugarloaf/src/components/layer/mod.rs
@@ -438,16 +438,24 @@ impl LayerBrush {
         self.prepare_layer += 1;
     }
 
+    #[inline]
     pub fn render<'a>(
         &'a self,
         layer: usize,
-        bounds: Rectangle<u32>,
         render_pass: &mut wgpu::RenderPass<'a>,
+        rect_bounds: Option<Rectangle<u32>>,
     ) {
         if let Some(layer) = self.layers.get(layer) {
             render_pass.set_pipeline(&self.pipeline);
 
-            render_pass.set_scissor_rect(bounds.x, bounds.y, bounds.width, bounds.height);
+            if let Some(bounds) = rect_bounds {
+                render_pass.set_scissor_rect(
+                    bounds.x,
+                    bounds.y,
+                    bounds.width,
+                    bounds.height,
+                );
+            }
 
             render_pass.set_bind_group(1, &self.texture, &[]);
             render_pass
diff --git a/sugarloaf/src/sugarloaf.rs b/sugarloaf/src/sugarloaf.rs
index ef45b60352..50ab60debb 100644
--- a/sugarloaf/src/sugarloaf.rs
+++ b/sugarloaf/src/sugarloaf.rs
@@ -347,6 +347,13 @@ impl Sugarloaf {
                 // } else {
                 //     wgpu::LoadOp::Load
                 // };
+                if let Some(bg_image) = &self.background_image {
+                    self.layer_brush.prepare_ref(
+                        &mut encoder,
+                        &mut self.ctx,
+                        &[bg_image],
+                    );
+                }
 
                 {
                     let mut rpass =
@@ -365,18 +372,9 @@ impl Sugarloaf {
                             depth_stencil_attachment: None,
                         });
 
-                    // if let Some(bg_image) = &self.background_image {
-                    //     self.layer_brush.prepare_ref(
-                    //         &mut encoder,
-                    //         &mut self.ctx,
-                    //         &[bg_image],
-                    //     );
-
-                    //     self.layer_brush
-                    //         .render_with_encoder(0, view, &mut encoder, None);
-
-                    //     self.layer_brush.end_frame();
-                    // }
+                    if self.background_image.is_some() {
+                        self.layer_brush.render(0, &mut rpass, None);
+                    }
 
                     self.rect_brush
                         .render(&mut rpass, view, &self.state, &mut self.ctx);
@@ -428,6 +426,10 @@ impl Sugarloaf {
                     // self.layer_brush.end_frame();
                 }
 
+                if self.background_image.is_some() {
+                    self.layer_brush.end_frame();
+                }
+
                 self.ctx.queue.submit(Some(encoder.finish()));
                 frame.present();
             }