From 94ad50688f134d7030e0ed751f3bb46e990f8627 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Mon, 1 Jul 2024 19:49:10 +0300
Subject: [PATCH] mesa-radv-jupiter: untangle from main Mesa expression

---
 modules/steamos/mesa.nix           |  4 +-
 pkgs/mesa-radv-jupiter/default.nix | 59 +++++++++++++++++-------------
 2 files changed, 36 insertions(+), 27 deletions(-)

diff --git a/modules/steamos/mesa.nix b/modules/steamos/mesa.nix
index 7846739a..f8ad55ff 100644
--- a/modules/steamos/mesa.nix
+++ b/modules/steamos/mesa.nix
@@ -52,8 +52,8 @@ in
     # Jupiter RADV
     (lib.mkIf (cfg.enableVendorRadv) {
       hardware.graphics = {
-        extraPackages = [ (lib.hiPrio pkgs.mesa-radv-jupiter.drivers) ];
-        extraPackages32 = [ (lib.hiPrio pkgs.pkgsi686Linux.mesa-radv-jupiter.drivers) ];
+        extraPackages = [ (lib.hiPrio pkgs.mesa-radv-jupiter) ];
+        extraPackages32 = [ (lib.hiPrio pkgs.pkgsi686Linux.mesa-radv-jupiter) ];
       };
 
       environment.etc."drirc".source = pkgs.mesa-radv-jupiter + "/share/drirc.d/00-radv-defaults.conf";
diff --git a/pkgs/mesa-radv-jupiter/default.nix b/pkgs/mesa-radv-jupiter/default.nix
index 369cd3e0..65199d1f 100644
--- a/pkgs/mesa-radv-jupiter/default.nix
+++ b/pkgs/mesa-radv-jupiter/default.nix
@@ -1,15 +1,9 @@
-{ mesa, fetchFromGitHub }:
+{ stdenv, mesa, fetchFromGitHub }:
 let
   version = "24.1.0";
   jupiterVersion = "steamos-24.4.0";
-in (mesa.override {
-  galliumDrivers = [];
-  vulkanDrivers = ["amd"];
-  vulkanLayers = [];
-  enableGalliumNine = false;
-  enableOSMesa = false;
-  enableOpenCL = false;
-}).overrideAttrs(old: {
+in stdenv.mkDerivation {
+  pname = "mesa";
   version = "${version}.${jupiterVersion}";
 
   src = fetchFromGitHub {
@@ -19,23 +13,38 @@ in (mesa.override {
     hash = "sha256-fWtEH8Ln1QZKMa7Y8sLexWyQYhNIuMhIUQPy198Oopg=";
   };
 
-  # Filter out nixpkgs disk cache key, we trust vendor here
-  mesonFlags = old.mesonFlags ++ [
-    # Disable all the Gallium stuff that we don't need because no drivers
-    "-Degl=disabled"
-    "-Dglvnd=disabled"
-    "-Dgallium-vdpau=disabled"
-    "-Dgallium-va=disabled"
-    "-Dgallium-xa=disabled"
+  inherit (mesa) buildInputs nativeBuildInputs propagatedBuildInputs;
 
-    # Disable libgbm to save space
-    "-Dgbm=disabled"
+  separateDebugInfo = true;
 
-    # Disable intel-clc to avoid libclc dependency
-    "-Dintel-clc=system"
-    "-Dintel-rt=disabled"
+  mesonAutoFeatures = "auto";
 
-    # Vendor sets this
-    "-Dradv-build-id=64474a6475eb8af2b44ef334793fd58ad89875f6"
+  # See https://github.com/Jovian-Experiments/PKGBUILDs-mirror/blob/jupiter-main/mesa-radv/PKGBUILD
+  mesonFlags = [
+    "-D b_ndebug=true"
+    "-D b_lto=false"
+    "-D platforms=x11,wayland"
+    "-D gallium-drivers="
+    "-D gallium-vdpau=disabled"
+    "-D gallium-va=disabled"
+    "-D gallium-xa=disabled"
+    "-D android-libbacktrace=disabled"
+    "-D vulkan-drivers=amd"
+    "-D vulkan-layers="
+    "-D dri3=enabled"
+    "-D egl=disabled"
+    "-D gbm=disabled"
+    "-D gles1=disabled"
+    "-D gles2=disabled"
+    "-D glvnd=disabled"
+    "-D glx=disabled"
+    "-D libunwind=enabled"
+    "-D llvm=enabled"
+    "-D lmsensors=disabled"
+    "-D osmesa=false"
+    "-D microsoft-clc=disabled"
+    "-D valgrind=enabled"
+    "-D intel-rt=disabled"
+    "-D radv-build-id=64474a6475eb8af2b44ef334793fd58ad89875f6"
   ];
-})
+}
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