From 0896ffdcbc92402de7eb386bc6444e6cef2cf9b1 Mon Sep 17 00:00:00 2001
From: Hanno Braun <hello@hannobraun.com>
Date: Mon, 25 Nov 2024 22:45:21 +0100
Subject: [PATCH] Prepare for rendering list of operations

---
 experiments/2024-10-30/src/app.rs             | 7 ++-----
 experiments/2024-10-30/src/render/renderer.rs | 4 ++--
 experiments/2024-10-30/src/render/text.rs     | 4 ++--
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/experiments/2024-10-30/src/app.rs b/experiments/2024-10-30/src/app.rs
index b877efa79..d0b5a8b9e 100644
--- a/experiments/2024-10-30/src/app.rs
+++ b/experiments/2024-10-30/src/app.rs
@@ -111,12 +111,9 @@ impl ApplicationHandler for App {
             WindowEvent::RedrawRequested => {
                 let selected_operation =
                     self.ops.operations.get(self.selected_op);
-                let last_operation = self.ops.operations.last();
 
-                if let (Some(selected), Some(last)) =
-                    (selected_operation, last_operation)
-                {
-                    if let Err(err) = renderer.render(selected, last) {
+                if let Some(selected) = selected_operation {
+                    if let Err(err) = renderer.render(selected, &self.ops) {
                         eprintln!("Render error: {err}");
                     }
                 }
diff --git a/experiments/2024-10-30/src/render/renderer.rs b/experiments/2024-10-30/src/render/renderer.rs
index 7cb3c2fbe..d22534a6d 100644
--- a/experiments/2024-10-30/src/render/renderer.rs
+++ b/experiments/2024-10-30/src/render/renderer.rs
@@ -3,7 +3,7 @@ use std::sync::Arc;
 use anyhow::anyhow;
 use winit::window::Window;
 
-use crate::geometry::Operation;
+use crate::geometry::{Operation, OpsLog};
 
 use super::{geometry::Geometry, pipelines::Pipelines, text::TextRenderer};
 
@@ -90,7 +90,7 @@ impl Renderer {
     pub fn render(
         &mut self,
         selected_operation: &impl Operation,
-        last_operation: &impl Operation,
+        last_operation: &OpsLog,
     ) -> anyhow::Result<()> {
         let vertices = Geometry::vertices(&self.device, selected_operation);
         let triangles = Geometry::triangles(&self.device, selected_operation);
diff --git a/experiments/2024-10-30/src/render/text.rs b/experiments/2024-10-30/src/render/text.rs
index e6e2f3090..f158b3005 100644
--- a/experiments/2024-10-30/src/render/text.rs
+++ b/experiments/2024-10-30/src/render/text.rs
@@ -1,4 +1,4 @@
-use crate::geometry::Operation;
+use crate::geometry::{Operation, OpsLog};
 
 pub struct TextRenderer {
     text_atlas: glyphon::TextAtlas,
@@ -66,7 +66,7 @@ impl TextRenderer {
         queue: &wgpu::Queue,
         surface_config: &wgpu::SurfaceConfiguration,
         _selected_operation: &impl Operation,
-        _last_operation: &impl Operation,
+        _last_operation: &OpsLog,
         render_pass: &mut wgpu::RenderPass,
     ) -> anyhow::Result<()> {
         let mut buffer = glyphon::Buffer::new(