From 18df3cddd7a1b39d45b0efb4ac917e97a470a8ac Mon Sep 17 00:00:00 2001
From: Hanno Braun <hello@hannobraun.com>
Date: Thu, 21 Nov 2024 18:28:11 +0100
Subject: [PATCH] Prepare for adding more shaders

---
 experiments/2024-10-30/src/render/pipeline.rs   |  8 ++------
 experiments/2024-10-30/src/render/renderer.rs   |  2 +-
 .../2024-10-30/src/render/shaders/mod.rs        | 17 +++++++++++++++--
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/experiments/2024-10-30/src/render/pipeline.rs b/experiments/2024-10-30/src/render/pipeline.rs
index f43b5535c..d5079dba8 100644
--- a/experiments/2024-10-30/src/render/pipeline.rs
+++ b/experiments/2024-10-30/src/render/pipeline.rs
@@ -8,7 +8,7 @@ pub struct Pipeline {
 impl Pipeline {
     pub fn new(
         device: &wgpu::Device,
-        config: &wgpu::SurfaceConfiguration,
+        _: &wgpu::SurfaceConfiguration,
         shaders: &Shaders,
         uniforms: &wgpu::Buffer,
     ) -> Self {
@@ -44,11 +44,7 @@ impl Pipeline {
                     entry_point: Some("fragment"),
                     compilation_options:
                         wgpu::PipelineCompilationOptions::default(),
-                    targets: &[Some(wgpu::ColorTargetState {
-                        format: config.format,
-                        blend: Some(wgpu::BlendState::REPLACE),
-                        write_mask: wgpu::ColorWrites::all(),
-                    })],
+                    targets: &shaders.fragment_targets,
                 }),
                 primitive: wgpu::PrimitiveState {
                     topology: wgpu::PrimitiveTopology::TriangleList,
diff --git a/experiments/2024-10-30/src/render/renderer.rs b/experiments/2024-10-30/src/render/renderer.rs
index 4921528cf..a63403281 100644
--- a/experiments/2024-10-30/src/render/renderer.rs
+++ b/experiments/2024-10-30/src/render/renderer.rs
@@ -59,7 +59,7 @@ impl Renderer {
                 usage: wgpu::BufferUsages::UNIFORM,
             });
 
-        let shaders = Shaders::triangles(&device);
+        let shaders = Shaders::triangles(&device, &config);
         let pipeline =
             Pipeline::new(&device, &config, &shaders, &transform_buffer);
 
diff --git a/experiments/2024-10-30/src/render/shaders/mod.rs b/experiments/2024-10-30/src/render/shaders/mod.rs
index be42886f8..7d9c7124d 100644
--- a/experiments/2024-10-30/src/render/shaders/mod.rs
+++ b/experiments/2024-10-30/src/render/shaders/mod.rs
@@ -2,14 +2,27 @@ use glam::Mat4;
 
 pub struct Shaders {
     pub shader_module: wgpu::ShaderModule,
+    pub fragment_targets: [Option<wgpu::ColorTargetState>; 1],
 }
 
 impl Shaders {
-    pub fn triangles(device: &wgpu::Device) -> Self {
+    pub fn triangles(
+        device: &wgpu::Device,
+        config: &wgpu::SurfaceConfiguration,
+    ) -> Self {
         let shader_module =
             device.create_shader_module(wgpu::include_wgsl!("triangles.wgsl"));
 
-        Self { shader_module }
+        let fragment_targets = [Some(wgpu::ColorTargetState {
+            format: config.format,
+            blend: Some(wgpu::BlendState::REPLACE),
+            write_mask: wgpu::ColorWrites::all(),
+        })];
+
+        Self {
+            shader_module,
+            fragment_targets,
+        }
     }
 
     pub fn vertex_state(&self) -> wgpu::VertexState {