From 925e862ff2ebe4f09e3545d45cc42a2fbe72c1e1 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Tue, 3 Aug 2021 05:05:16 +0000
Subject: [PATCH] tune graphic settings

---
 gpu_config.sh            | 93 ++++++++++++++++++++++++++++++++++++++++
 redroid.mk               |  4 +-
 redroid_x86_64.mk        |  1 +
 redroid_x86_64/device.mk |  3 ++
 4 files changed, 100 insertions(+), 1 deletion(-)
 create mode 100755 gpu_config.sh
 create mode 100644 redroid_x86_64/device.mk

diff --git a/gpu_config.sh b/gpu_config.sh
new file mode 100755
index 0000000..a227f0f
--- /dev/null
+++ b/gpu_config.sh
@@ -0,0 +1,93 @@
+#!/system/bin/sh
+
+# args: driver
+setup_vulkan() {
+    echo "setup vulkan for driver: $1"
+    case "$1" in
+        i915)
+            setprop ro.hardware.vulkan intel
+            ;;
+        amdgpu)
+            setprop ro.hardware.vulkan radv
+            ;;
+        virtio_gpu)
+            # google venus
+            ;;
+        *)
+            echo "not supported driver: $1"
+            ;;
+    esac
+}
+
+setup_render_node() {
+    node=`getprop ro.kernel.redroid.gpu.node`
+    if [ ! -z "$node" ]; then
+        echo "force render node: $node"
+
+        setprop gralloc.gbm.device $node
+
+        # setup vulkan
+        cd /sys/kernel/debug/dri
+        driver="`cat ${node: -3}/name | cut -d' ' -f1`"
+        setup_vulkan $driver
+        return 0
+    fi
+
+    cd /sys/kernel/debug/dri
+    for d in * ; do
+        if [ "$d" -ge "128" ]; then
+            driver="`cat $d/name | cut -d' ' -f1`"
+            echo "DRI node exists, driver: $driver"
+            setup_vulkan $driver
+            case $driver in
+                i915|amdgpu|virtio_gpu)
+                    node="/dev/dri/renderD$d"
+                    echo "use render node: $node"
+                    setprop gralloc.gbm.device $node
+                    return 0
+                    ;;
+            esac
+        fi
+    done
+
+    echo "NO qualified render node found"
+    return 1
+}
+
+gpu_setup_host() {
+    echo "use GPU host mode"
+
+    setprop qemu.gles.vendor mesa
+    setprop ro.hardware.gralloc gbm
+}
+
+gpu_setup_guest() {
+    echo "use GPU guest mode"
+
+    setprop ro.hardware.vulkan pastel
+}
+
+gpu_setup() {
+    ## redroid.gpu.mode=(auto, host, guest)
+    ## redroid.gpu.node= (/dev/dri/renderDxxx)
+
+    mode=`getprop ro.kernel.redroid.gpu.mode auto`
+    if [ "$mode" = "host" ]; then
+        setup_render_node
+        gpu_setup_host
+    elif [ "$mode" = "guest" ]; then
+        gpu_setup_guest
+    elif [ "$mode" = "auto" ]; then
+         echo "use GPU auto mode"
+         if setup_render_node; then
+            gpu_setup_host
+         else
+            gpu_setup_guest
+         fi
+    else
+        echo "unknown mode: $mode"
+    fi
+}
+
+gpu_setup
+
diff --git a/redroid.mk b/redroid.mk
index 12bac4f..1f84959 100644
--- a/redroid.mk
+++ b/redroid.mk
@@ -38,6 +38,8 @@ PRODUCT_PACKAGES += \
     libGLESv1_CM_swiftshader \
     libGLESv2_swiftshader \
     libGLES_mesa \
+    vulkan.radv \
+    vulkan.pastel \
     ipconfigstore \
 
 PRODUCT_PROPERTY_OVERRIDES += \
@@ -96,7 +98,7 @@ PRODUCT_COPY_FILES += \
     frameworks/av/services/audiopolicy/config/surround_sound_configuration_5_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/surround_sound_configuration_5_0.xml \
     frameworks/native/data/etc/android.hardware.ethernet.xml:/system/etc/permissions/android.hardware.ethernet.xml \
     $(LOCAL_PATH)/init.redroid.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.redroid.rc \
-    vendor/redroid/gpu_config.sh:$(TARGET_COPY_OUT_VENDOR)/bin/gpu_config.sh \
+    $(LOCAL_PATH)/gpu_config.sh:$(TARGET_COPY_OUT_VENDOR)/bin/gpu_config.sh \
 
 
 # Extend heap size we use for dalvik/art runtime
diff --git a/redroid_x86_64.mk b/redroid_x86_64.mk
index 218c807..4e87252 100644
--- a/redroid_x86_64.mk
+++ b/redroid_x86_64.mk
@@ -16,6 +16,7 @@ $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base.mk)
 
 $(call inherit-product, $(LOCAL_PATH)/redroid.mk)
+$(call inherit-product, $(LOCAL_PATH)/redroid_x86_64/device.mk)
 
 PRODUCT_NAME := redroid_x86_64
 PRODUCT_DEVICE := redroid_x86_64
diff --git a/redroid_x86_64/device.mk b/redroid_x86_64/device.mk
new file mode 100644
index 0000000..9ce92c0
--- /dev/null
+++ b/redroid_x86_64/device.mk
@@ -0,0 +1,3 @@
+PRODUCT_PACKAGES += \
+	vulkan.intel \
+