From 815d730f224887f1d1c43e262da6f81897ccc3e2 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Sat, 1 Aug 2020 20:29:45 -0700
Subject: [PATCH] libplacebo: allow for latest glslang

---
 pkgs/development/libraries/libplacebo/default.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkgs/development/libraries/libplacebo/default.nix b/pkgs/development/libraries/libplacebo/default.nix
index e57f279883957..dc3e5e30c7434 100644
--- a/pkgs/development/libraries/libplacebo/default.nix
+++ b/pkgs/development/libraries/libplacebo/default.nix
@@ -1,5 +1,6 @@
 { stdenv
 , fetchFromGitLab
+, fetchpatch
 , meson
 , ninja
 , pkg-config
@@ -24,6 +25,18 @@ stdenv.mkDerivation rec {
     sha256 = "1yhf9xyxdawbihsx89dpjlac800wrmpwx63rphad2nj225y9q40f";
   };
 
+  patches = [
+    # to work with latest glslang, remove on release >2.72.0
+    (fetchpatch {
+      url = "https://code.videolan.org/videolan/libplacebo/-/commit/523056828ab86c2f17ea65f432424d48b6fdd389.patch";
+      sha256 = "051vhd0l3yad1fzn5zayi08kqs9an9j8p7m63kgqyfv1ksnydpcs";
+    })
+    (fetchpatch {
+      url = "https://code.videolan.org/videolan/libplacebo/-/commit/82e3be1839379791b58e98eb049415b42888d5b0.patch";
+      sha256 = "0nklj9gfiwkbbj6wfm1ck33hphaxrvzb84c4h2nfj88bapnlm90l";
+    })
+  ];
+
   nativeBuildInputs = [
     meson
     ninja