From 8bf5eaef899a20b63f847d7cad2d3a56eafbc695 Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Sun, 8 Nov 2020 19:25:44 +0100
Subject: [PATCH] home/mpv: Update hq profile

---
 users/simon/modules/mpv.nix | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/users/simon/modules/mpv.nix b/users/simon/modules/mpv.nix
index 4b542d6..8825b17 100644
--- a/users/simon/modules/mpv.nix
+++ b/users/simon/modules/mpv.nix
@@ -8,6 +8,23 @@ let
     rev = "b37d0f12223720f5ce48e149678162ae0a984176";
   };
 
+  shaders = {
+    fsrcnnx_x2 = pkgs.fetchurl {
+      url = "https://github.com/igv/FSRCNN-TensorFlow/releases/download/1.1/FSRCNNX_x2_16-0-4-1.glsl";
+      sha256 = "1ik99yb424r6qzq4j9pp244yx6c6sq6khqrhv9n6qv4ndi1h2qmq";
+    };
+
+    SSimDownscaler = pkgs.fetchurl {
+      url = "https://gist.github.com/igv/36508af3ffc84410fe39761d6969be10/raw/ac09db2c0664150863e85d5a4f9f0106b6443a12/SSimDownscaler.glsl";
+      sha256 = "1c3fp6llg0n8zdxadsg6g3kcvhqvikalbc9q61zgwvsx8q3d8rph";
+    };
+
+    KrigBilateral = pkgs.fetchurl {
+      url = "https://gist.github.com/igv/a015fc885d5c22e6891820ad89555637/raw/c471ef6dcbd3c4a977e1c95dc40944ee38fad08a/KrigBilateral.glsl";
+      sha256 = "11s0h6i0y3h2nrfp6lax6hzwvjbn93akjr6d61jrmz09zdf1iwmc";
+    };
+  };
+
   pitchcontrol = (stdenv.mkDerivation rec {
     name = "pitchcontrol.lua";
     scriptName = name;
@@ -156,11 +173,13 @@ in
 
       hq = {
         scale = "ewa_lanczossharp";
-        dscale = "ewa_lanczossharp";
-        cscale = "ewa_lanczossharp";
+        dscale = "mitchell";
+        linear-downscaling = "no"; # for KrigBilateral
+        cscale = "ewa_lanczos";
         glsl-shader = [
-          "${mpv-prescalers}/compute/nnedi3-nns256-win8x4.hook"
-          "${mpv-prescalers}/compute/ravu-zoom-r4-chroma.hook"
+          "${shaders.SSimDownscaler}" # dscale
+          "${shaders.KrigBilateral}" # cscale
+          "${shaders.fsrcnnx_x2}" # scale
         ];
       };