From f0b1240f7e62cb2c45ce4ae555192d3dd6ce08de Mon Sep 17 00:00:00 2001
From: mason <macebrooks@gmail.com>
Date: Fri, 8 Sep 2023 19:11:20 +0000
Subject: [PATCH] Add graphics backend feature to PPSSPP

---
 .../standalone/ppsspp-sa/scripts/start_ppsspp.sh   | 14 ++++++++++++++
 .../emulationstation/config/common/es_features.cfg |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/packages/emulators/standalone/ppsspp-sa/scripts/start_ppsspp.sh b/packages/emulators/standalone/ppsspp-sa/scripts/start_ppsspp.sh
index f11546021..2a989b1a5 100755
--- a/packages/emulators/standalone/ppsspp-sa/scripts/start_ppsspp.sh
+++ b/packages/emulators/standalone/ppsspp-sa/scripts/start_ppsspp.sh
@@ -22,6 +22,7 @@ fi
   FSKIP=$(get_setting frame_skip psp "${GAME}")
   FPS=$(get_setting show_fps psp "${GAME}")
   IRES=$(get_setting internal_resolution psp "${GAME}")
+  GRENDERER=$(get_setting graphics_backend psp "${GAME}")
   SKIPB=$(get_setting skip_buffer_effects psp "${GAME}")
   VSYNC=$(get_setting vsync psp "${GAME}")
 
@@ -56,6 +57,19 @@ fi
         fi
 
 
+  #Graphics Backend
+        #Default to OpenGL / GLES if no option is set.
+        sed -i '/^GraphicsBackend =/c\GraphicsBackend = 0 (OPENGL)' /storage/.config/ppsspp/PSP/SYSTEM/ppsspp.ini
+
+        if [ "$GRENDERER" = "opengl" ]
+        then
+                sed -i '/^GraphicsBackend =/c\GraphicsBackend = 0 (OPENGL)' /storage/.config/ppsspp/PSP/SYSTEM/ppsspp.ini
+        fi
+        if [ "$GRENDERER" = "vulkan" ]
+        then
+                sed -i '/^GraphicsBackend =/c\GraphicsBackend = 3 (VULKAN)' /storage/.config/ppsspp/PSP/SYSTEM/ppsspp.ini
+        fi
+
   #Internal Resolution
         if [ "$IRES" = "1" ]
         then
diff --git a/packages/ui/emulationstation/config/common/es_features.cfg b/packages/ui/emulationstation/config/common/es_features.cfg
index 25b58d062..049112331 100644
--- a/packages/ui/emulationstation/config/common/es_features.cfg
+++ b/packages/ui/emulationstation/config/common/es_features.cfg
@@ -67,6 +67,10 @@
         <choice name="3 frames per second" value="3"/>
         <choice name="auto frame skip" value="auto"/>
       </feature>
+      <feature name="graphics backend">
+        <choice name="opengl" value="opengl"/>
+        <choice name="vulkan" value="vulkan"/>
+      </feature>
       <feature name="internal resolution">
         <choice name="1x" value="1"/>
         <choice name="2x" value="2"/>