From 61ba5d88ef87fa5f484518054810c90da3835409 Mon Sep 17 00:00:00 2001
From: Michael Weiss <dev.primeos@gmail.com>
Date: Tue, 27 Aug 2019 23:20:06 +0200
Subject: dav1d: Add optional Vulkan support (experimental)

---
 pkgs/development/libraries/dav1d/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'pkgs/development/libraries/dav1d')

diff --git a/pkgs/development/libraries/dav1d/default.nix b/pkgs/development/libraries/dav1d/default.nix
index 5f7ca179d4a..d065554d7c9 100644
--- a/pkgs/development/libraries/dav1d/default.nix
+++ b/pkgs/development/libraries/dav1d/default.nix
@@ -1,8 +1,11 @@
 { stdenv, fetchFromGitLab
 , meson, ninja, nasm, pkgconfig
 , withTools ? false, SDL2
+, useVulkan ? false, libplacebo, vulkan-loader, vulkan-headers
 }:
 
+assert useVulkan -> withTools;
+
 stdenv.mkDerivation rec {
   pname = "dav1d";
   version = "0.4.0";
@@ -17,7 +20,8 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ meson ninja nasm pkgconfig ];
   # TODO: doxygen (currently only HTML and not build by default).
-  buildInputs = stdenv.lib.optional withTools SDL2;
+  buildInputs = stdenv.lib.optional withTools SDL2
+    ++ stdenv.lib.optionals useVulkan [ libplacebo vulkan-loader vulkan-headers ];
 
   mesonFlags= [
     "-Denable_tools=${stdenv.lib.boolToString withTools}"
-- 
cgit 1.4.1