From 42b5885ba2bf68d0b0a7a3fcddfce0eccaeadf11 Mon Sep 17 00:00:00 2001
From: Boria138 <boriabloger@protonmail.com>
Date: Fri, 1 Sep 2023 13:08:49 +0600
Subject: [PATCH] Update PRIME Render Offload
Added Finer-Grained Control of PRIME Render Offload on Vulkan applications
Added automatic activation of PRIME Render Offload when hybrid graphics are detected
---
data_from_portwine/scripts/functions_helper | 11 ++++++++++-
data_from_portwine/scripts/runlib | 1 +
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index e4cb5d83..2237c7b4 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -791,8 +791,9 @@ pw_check_and_download_plugins () {
return 0
}
+lspci_output=$(lspci | grep VGA)
+
nvidia_check_rtx () {
- lspci_output=$(lspci | grep VGA)
if echo "$lspci_output" | grep -i "nvidia" ; then
# Turing (without nvidia 16XX)
nv_arch=$(echo "$lspci_output" | sed -rn 's/.*(TU[0-9]*).*/\1/p')
@@ -807,6 +808,14 @@ nvidia_check_rtx () {
return 1
}
+# Hybrid graphics (Intel + NVIDIA)
+if echo "$lspci_output" | grep -i "intel" && echo "$lspci_output" | grep -i "nvidia"; then
+ export PW_PRIME_RENDER_OFFLOAD=1
+# Hybrid graphics (AMD + NVIDIA)
+elif echo "$lspci_output" | grep -i "amd" && echo "$lspci_output" | grep -i "nvidia"; then
+ export PW_PRIME_RENDER_OFFLOAD=1
+fi
+
pw_init_db () {
if [[ ! -z "${portwine_exe}" ]] ; then
try_remove_file "${PORT_SCRIPTS_PATH}/portwine_db/setup"
diff --git a/data_from_portwine/scripts/runlib b/data_from_portwine/scripts/runlib
index 437867f1..81f15b97 100755
--- a/data_from_portwine/scripts/runlib
+++ b/data_from_portwine/scripts/runlib
@@ -171,6 +171,7 @@ start_portwine () {
if [[ "${PW_PRIME_RENDER_OFFLOAD}" == 1 ]] ; then
export __NV_PRIME_RENDER_OFFLOAD=1
+ export __VK_LAYER_NV_optimus=NVIDIA_only
export __GLX_VENDOR_LIBRARY_NAME=nvidia
fi