Cargo.lock

@@ -220,20 +220,6 @@ name = "bytemuck"
 version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8334215b81e418a0a7bdb8ef0849474f40bb10c8b71f1c4ed315cff49f32494d"
-dependencies = [
- "bytemuck_derive",
-]
-
-[[package]]
-name = "bytemuck_derive"
-version = "1.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcfcc3cd946cb52f0bbfdbbcfa2f4e24f75ebb6c0e1002f7c25904fada18b9ec"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.87",
-]
 
 [[package]]
 name = "bytes"
@@ -1503,7 +1489,6 @@ name = "shrooms-vb-native"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytemuck",
  "cc",
  "clap",
  "imgui",

Cargo.toml

@@ -5,7 +5,6 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1"
-bytemuck = { version = "1", features = ["derive"] }
 clap = { version = "4", features = ["derive"] }
 imgui = "0.12"
 imgui-wgpu = { git = "https://github.com/Yatekii/imgui-wgpu-rs", rev = "2edd348" }

src/anaglyph.wgsl

@@ -41,15 +41,9 @@ var u_texture: texture_2d<f32>;
 @group(0) @binding(1)
 var u_sampler: sampler;
 
-struct Colors {
-    left: vec4<f32>,
-    right: vec4<f32>,
-};
-@group(0) @binding(2)
-var<uniform> colors: Colors;
 
 @fragment
 fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
-    let brt = textureSample(u_texture, u_sampler, in.tex_coords);
-    return colors.left * brt[0] + colors.right * brt[1];
+    return textureSample(u_texture, u_sampler, in.tex_coords);
+    // return vec4<f32>(0.3, 0.2, 0.1, 1.0);
 }

src/app.rs

@@ -3,7 +3,6 @@ use imgui_wgpu::{Renderer, RendererConfig};
 use imgui_winit_support::WinitPlatform;
 use pollster::block_on;
 use std::{sync::Arc, time::Instant};
-use wgpu::util::DeviceExt as _;
 #[cfg(target_os = "windows")]
 use winit::platform::windows::{CornerPreference, WindowAttributesExtWindows as _};
 use winit::{
@@ -44,7 +43,7 @@ struct AppWindow {
 impl AppWindow {
     fn setup_gpu(event_loop: &ActiveEventLoop, client: &EmulatorClient) -> Self {
         let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
-            backends: wgpu::Backends::PRIMARY.difference(wgpu::Backends::VULKAN),
+            backends: wgpu::Backends::PRIMARY,
             ..Default::default()
         });
 
@@ -80,15 +79,6 @@ impl AppWindow {
         }));
         let eyes = eyes.create_view(&wgpu::TextureViewDescriptor::default());
         let sampler = device.create_sampler(&wgpu::SamplerDescriptor::default());
-        let colors = Colors {
-            left: [1.0, 0.0, 0.0, 1.0],
-            right: [0.0, 0.7734375, 0.9375, 1.0],
-        };
-        let color_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
-            label: Some("colors"),
-            contents: bytemuck::bytes_of(&colors),
-            usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
-        });
         let texture_bind_group_layout =
             device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
                 label: Some("texture bind group layout"),
@@ -109,16 +99,6 @@ impl AppWindow {
                         ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
                         count: None,
                     },
-                    wgpu::BindGroupLayoutEntry {
-                        binding: 2,
-                        visibility: wgpu::ShaderStages::FRAGMENT,
-                        ty: wgpu::BindingType::Buffer {
-                            ty: wgpu::BufferBindingType::Uniform,
-                            has_dynamic_offset: false,
-                            min_binding_size: None,
-                        },
-                        count: None,
-                    },
                 ],
             });
         let bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
@@ -133,10 +113,6 @@ impl AppWindow {
                     binding: 1,
                     resource: wgpu::BindingResource::Sampler(&sampler),
                 },
-                wgpu::BindGroupEntry {
-                    binding: 2,
-                    resource: color_buf.as_entire_binding(),
-                },
             ],
         });
 
@@ -462,10 +438,3 @@ impl ApplicationHandler for App {
         );
     }
 }
-
-#[derive(Clone, Copy, bytemuck::Pod, bytemuck::Zeroable)]
-#[repr(C)]
-struct Colors {
-    left: [f32; 4],
-    right: [f32; 4],
-}