From ca8ec63e7d8e2c0dc88cab091c1d1a1e8e16319b Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Thu, 13 Feb 2020 21:00:39 +0000
Subject: [PATCH] Add faster implementation of descale

---
 Dockerfile | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index fe96c94..fd03934 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,6 +44,16 @@ RUN cd /tmp \
     && cd .. \
     && rm -rf VapourSynth-DCTFilter
 
+# Double speed for getnative
+RUN cd /tmp/ \
+    && git clone --depth=1 https://github.com/BluBb-mADe/vapoursynth-descale \
+    && cd vapoursynth-descale \
+    && g++ -std=c++17 -shared -fPIC -O2 descale.cpp -o libdescale.so \
+    && cp descale.py /usr/lib/python3/dist-packages/ \
+    && cp libdescale.so /usr/lib/x86_64-linux-gnu/vapoursynth/ \
+    && cd .. \
+    && rm -rf vapoursynth-descale
+
 RUN pip3 --no-cache-dir install \
         matplotlib \
         tqdm \