weh

.clang-tidy

@@ -1,4 +1,3 @@
-# noinspection SpellCheckingInspection
 Checks: >
     *,
     -ctad-maybe-unsupported,

.clangd

@@ -1,4 +0,0 @@
-Diagnostics:
-    Suppress: >
-      -Wmissing-template-arg-list-after-template-kw,
-      -Wctad-maybe-unsupported

.envrc

@@ -1,2 +1,2 @@
-export NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=1
+PATH_add ./src/shaders
-use_flake . --impure
+use_flake

_sources/generated.nix

@@ -1,6 +1,10 @@
 # This file was generated by nvfetcher, please do not modify it manually.
-{ fetchgit, fetchurl, fetchFromGitHub, dockerTools }:
 {
+  fetchgit,
+  fetchurl,
+  fetchFromGitHub,
+  dockerTools,
+}: {
   fmt = {
     pname = "fmt";
     version = "11.0.2";

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1727065772,
+        "lastModified": 1728001300,
-        "narHash": "sha256-U9baiEXL2YsS67QKlBAPIUq+OB+eUPKv8n1vGNdhiec=",
+        "narHash": "sha256-W7PYJ6s+A91V1WZOTef8y3t1BGQKCfcLtHjOKcP5ScA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "989dc4cbf6a95f2e5fefc8cd61d2198a8fb6834a",
+        "rev": "e00cc9f2fa7eaac3232e0de9b0b86dfd58b1f43c",
         "type": "github"
       },
       "original": {
@@ -17,11 +17,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1726481836,
+        "lastModified": 1726871744,
-        "narHash": "sha256-MWTBH4dd5zIz2iatDb8IkqSjIeFum9jAqkFxgHLdzO4=",
+        "narHash": "sha256-V5LpfdHyQkUF7RfOaDPrZDP+oqz88lTJrMT1+stXNwo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "20f9370d5f588fb8c72e844c54511cab054b5f40",
+        "rev": "a1d92660c6b3b7c26fb883500a80ea9d33321be2",
         "type": "github"
       },
       "original": {
@@ -58,11 +58,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1726734507,
+        "lastModified": 1727984844,
-        "narHash": "sha256-VUH5O5AcOSxb0uL/m34dDkxFKP6WLQ6y4I1B4+N3L2w=",
+        "narHash": "sha256-xpRqITAoD8rHlXQafYZOLvUXCF6cnZkPfoq67ThN0Hc=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "ee41a466c2255a3abe6bc50fc6be927cdee57a9f",
+        "rev": "4446c7a6fc0775df028c5a3f6727945ba8400e64",
         "type": "github"
       },
       "original": {

flake.nix

@@ -16,21 +16,22 @@
   }:
     utils.lib.eachDefaultSystem (
       system: let
-        pkgs = import nixpkgs {inherit system;};
+        pkgs = import nixpkgs {
-
+          inherit system;
-        stdenv =
+          config = {
-          if pkgs.hostPlatform.isLinux
+            allowUnfree = true;
-          then pkgs.stdenvAdapters.useMoldLinker pkgs.llvmPackages_18.libcxxStdenv
+            allowUnsupportedSystem = true;
-          else pkgs.llvmPackages_18.libcxxStdenv;
+          };
-
-        sources = import ./_sources/generated.nix {
-          inherit (pkgs) fetchFromGitHub fetchgit fetchurl dockerTools;
         };
 
-        mkPkg = name:
+        stdenv = with pkgs;
-          pkgs.${name}.overrideAttrs {
+          if hostPlatform.isLinux
-            inherit (sources.${name}) pname version src;
+          then stdenvAdapters.useMoldLinker llvmPackages_18.libcxxStdenv
-          };
+          else llvmPackages_18.libcxxStdenv;
+
+        sources = import ./_sources/generated.nix {inherit (pkgs) fetchFromGitHub fetchgit fetchurl dockerTools;};
+
+        mkPkg = name: pkgs.${name}.overrideAttrs {inherit (sources.${name}) pname version src;};
 
         fmt = mkPkg "fmt";
 
@@ -38,60 +39,60 @@
           fmt
           glfw
           glm
+          shaderc
           vulkan-extension-layer
           vulkan-memory-allocator
           vulkan-utility-libraries
-          vulkan-headers
           vulkan-loader
           vulkan-tools
         ];
-      in
+      in rec {
-        with pkgs; rec {
+        packages = rec {
-          packages = rec {
+          graphics-test = stdenv.mkDerivation {
-            graphics-test = stdenv.mkDerivation {
+            name = "graphics-test";
-              name = "graphics-test";
+            version = "0.1.0";
-              version = "0.1.0";
+            src = self;
-              src = self;
 
-              nativeBuildInputs = [
+            nativeBuildInputs = with pkgs; [
-                meson
+              meson
-                ninja
+              ninja
-                pkg-config
+              pkg-config
-              ];
+            ];
 
-              buildInputs = deps;
+            buildInputs = deps;
 
-              configurePhase = ''
+            configurePhase = ''
-                meson setup build
+              meson setup build
-              '';
+            '';
 
-              buildPhase = ''
+            buildPhase = ''
-                meson compile -C build
+              meson compile -C build
-              '';
+            '';
 
-              installPhase = ''
+            installPhase = ''
-                mkdir -p $out/bin
+              mkdir -p $out/bin
-                mv build/graphics-test $out/bin/graphics-test
+              mv build/graphics-test $out/bin/graphics-test
-              '';
+            '';
-            };
-
-            default = graphics-test;
           };
 
-          formatter = treefmt-nix.lib.mkWrapper pkgs {
+          default = graphics-test;
+        };
+
+        formatter = with pkgs;
+          treefmt-nix.lib.mkWrapper pkgs {
             projectRootFile = "flake.nix";
             programs = {
               alejandra.enable = true;
-              deadnix.enable = true;
 
               clang-format = {
                 enable = true;
-                package = pkgs.llvmPackages_18.clang-tools;
+                package = llvmPackages_18.clang-tools;
               };
             };
           };
 
-          devShell = mkShell.override {inherit stdenv;} {
+        devShell = with pkgs;
+          mkShell.override {inherit stdenv;} {
             packages =
               [
                 alejandra
@@ -99,6 +100,7 @@
                 (llvmPackages_18.clang-tools.override {enableLibcxx = true;})
                 lldb
                 meson
+                nil
                 ninja
                 nvfetcher
                 pkg-config
@@ -113,6 +115,14 @@
 
             VULKAN_SDK = "${vulkan-headers}";
             VK_LAYER_PATH = "${vulkan-validation-layers}/share/vulkan/explicit_layer.d";
+            VK_ICD_FILENAMES =
+              if stdenv.isDarwin
+              then "${darwin.moltenvk}/share/vulkan/icd.d/MoltenVK_icd.json"
+              else let
+                vulkanDir = "${mesa.drivers}/share/vulkan/icd.d";
+                vulkanFiles = builtins.filter (file: builtins.match ".*\\.json$" file != null) (builtins.attrNames (builtins.readDir vulkanDir));
+                vulkanPaths = lib.concatStringsSep ":" (map (file: "${vulkanDir}/${file}") vulkanFiles);
+              in "${linuxPackages_latest.nvidia_x11_vulkan_beta}/share/vulkan/icd.d/nvidia_icd.x86_64.json:${vulkanPaths}";
 
             shellHook = ''
               export PATH="${llvmPackages_18.clang-tools.override {enableLibcxx = true;}}/bin:$PATH"
@@ -120,6 +130,6 @@
 
             name = "C++";
           };
-        }
+      }
     );
 }

meson.build

@@ -2,7 +2,7 @@ project(
   'graphics-test',
   'cpp',
   version: '0.1.0',
-  default_options: ['cpp_std=c++20', 'warning_level=everything', 'buildtype=debugoptimized'],
+  default_options: ['cpp_std=c++20', 'warning_level=everything', 'buildtype=debug'],
 )
 
 cpp = meson.get_compiler('cpp')
@@ -35,14 +35,15 @@ foreach file : source_file_names
 endforeach
 
 deps = [
-  dependency('fmt', static: true),
+  dependency('fmt', include_type: 'system'),
-  dependency('glfw3'),
+  dependency('glfw3', include_type: 'system'),
-  dependency('glm'),
+  dependency('glm', include_type: 'system'),
-  dependency('vulkan'),
+  dependency('vulkan', include_type: 'system'),
 ]
 
 executable(
   'graphics-test',
   sources,
+  include_directories: include_directories('include', is_system: true),
   dependencies: deps,
 )

src/shaders/shader.frag

@@ -0,0 +1,9 @@
+#version 450
+
+layout(location = 0) in vec3 fragColor;
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    outColor = vec4(fragColor, 1.0);
+}

src/shaders/shader.vert

@@ -0,0 +1,20 @@
+#version 450
+
+layout(location = 0) out vec3 fragColor;
+
+vec2 positions[3] = vec2[](
+    vec2(0.0, -0.5),
+    vec2(0.5, 0.5),
+    vec2(-0.5, 0.5)
+);
+
+vec3 colors[3] = vec3[](
+    vec3(1.0, 0.0, 0.0),
+    vec3(0.0, 1.0, 0.0),
+    vec3(0.0, 0.0, 1.0)
+);
+
+void main() {
+    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
+    fragColor = colors[gl_VertexIndex];
+}

src/shaders/shaderc

@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR" || exit
+
+glslc -c ./shader.vert -o ./vert.spv
+glslc -c ./shader.frag -o ./frag.spv