From 9f42da23f61a116f0687d30db702b3b433fd322f Mon Sep 17 00:00:00 2001
From: Alexander Grothe <seahawk1986@gmx.de>
Date: Wed, 3 Jan 2018 13:19:59 +0100
Subject: [PATCH] ForceFullCompositionPipeline for nvidia cards

to prevent screen tearing when playing video with xineliboutput-sxfe
or other video players which use opengl components
---
 Manual.org                              | 11 +++++++++--
 roles/yavdr-xorg/templates/xorg.conf.j2 |  8 ++++++--
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/Manual.org b/Manual.org
index 739d0a8..874c22b 100644
--- a/Manual.org
+++ b/Manual.org
@@ -135,6 +135,9 @@ cd yavdr-ansible
 sudo ./install-yavdr.sh
 #+END_SRC
 
+We use a callback to generate tags for all roles autmatically:
+#+INCLUDE: "ansible.cfg" src conf
+
 ** Install script for local usage
 #+BEGIN_SRC shell :tangle install-yavdr.sh :shebang "#!/bin/bash"
 if (( $EUID != 0 )); then
@@ -2101,7 +2104,9 @@ Section "Screen"
     Option         "ConnectedMonitor" "{{ xorg.primary.connector }}{% if xorg.secondary is defined %}, {{ xorg.secondary.connector }}{% endif %}"
     Option         "UseDisplayDevice" "{{ xorg.primary.connector }}"
     Option         "CustomEDID" "{{ xorg.primary.connector }}:/etc/X11/edid.{{ xorg.primary.connector }}.bin"
-    Option         "metamodes" "{{ xorg.primary.connector }}: {{ xorg.primary.mode }} +0+0"
+    Option         "metamodes" "{{ xorg.primary.connector }}: {{ xorg.primary.mode }} +0+0 {ForceCompositionPipeline=On, ForceFullCompositionPipeline=On}"
+    Option         "AllowIndirectGLXProtocol" "off"
+    Option         "TripleBuffer" "on"
     Option         "SLI" "Off"
     Option         "MultiGPU" "Off"
     Option         "BaseMosaic" "off"
@@ -2140,7 +2145,9 @@ Section "Screen"
     Option         "ConnectedMonitor" "{{ xorg.secondary.connector }}"
     Option         "UseDisplayDevice" "{{ xorg.secondary.connector }}"
     Option         "CustomEDID" "{{ xorg.secondary.connector }}:/etc/X11/edid.{{ xorg.secondary.connector }}.bin"
-    Option         "metamodes" "{{ xorg.secondary.connector }}: {{ xorg.secondary.mode }} +0+0"
+    Option         "metamodes" "{{ xorg.secondary.connector }}: {{ xorg.secondary.mode }} +0+0 {ForceCompositionPipeline=On, ForceFullCompositionPipeline=On}"
+    Option         "AllowIndirectGLXProtocol" "off"
+    Option         "TripleBuffer" "on"
     Option         "SLI" "Off"
     Option         "MultiGPU" "Off"
     Option         "BaseMosaic" "off"
diff --git a/roles/yavdr-xorg/templates/xorg.conf.j2 b/roles/yavdr-xorg/templates/xorg.conf.j2
index 2658f1c..1bcd268 100644
--- a/roles/yavdr-xorg/templates/xorg.conf.j2
+++ b/roles/yavdr-xorg/templates/xorg.conf.j2
@@ -48,7 +48,9 @@ Section "Screen"
     Option         "ConnectedMonitor" "{{ xorg.primary.connector }}{% if xorg.secondary is defined %}, {{ xorg.secondary.connector }}{% endif %}"
     Option         "UseDisplayDevice" "{{ xorg.primary.connector }}"
     Option         "CustomEDID" "{{ xorg.primary.connector }}:/etc/X11/edid.{{ xorg.primary.connector }}.bin"
-    Option         "metamodes" "{{ xorg.primary.connector }}: {{ xorg.primary.mode }} +0+0"
+    Option         "metamodes" "{{ xorg.primary.connector }}: {{ xorg.primary.mode }} +0+0 {ForceCompositionPipeline=On, ForceFullCompositionPipeline=On}"
+    Option         "AllowIndirectGLXProtocol" "off"
+    Option         "TripleBuffer" "on"
     Option         "SLI" "Off"
     Option         "MultiGPU" "Off"
     Option         "BaseMosaic" "off"
@@ -87,7 +89,9 @@ Section "Screen"
     Option         "ConnectedMonitor" "{{ xorg.secondary.connector }}"
     Option         "UseDisplayDevice" "{{ xorg.secondary.connector }}"
     Option         "CustomEDID" "{{ xorg.secondary.connector }}:/etc/X11/edid.{{ xorg.secondary.connector }}.bin"
-    Option         "metamodes" "{{ xorg.secondary.connector }}: {{ xorg.secondary.mode }} +0+0"
+    Option         "metamodes" "{{ xorg.secondary.connector }}: {{ xorg.secondary.mode }} +0+0 {ForceCompositionPipeline=On, ForceFullCompositionPipeline=On}"
+    Option         "AllowIndirectGLXProtocol" "off"
+    Option         "TripleBuffer" "on"
     Option         "SLI" "Off"
     Option         "MultiGPU" "Off"
     Option         "BaseMosaic" "off"