Initial a9 (minsdk=28) support

Fixed rootWindowInsets, WindowInsetsCompat.Type.systemBars() in CarouselRecyclerView

src/android/app/build.gradle.kts

@@ -59,7 +59,7 @@ android {
     defaultConfig {
         // TODO If this is ever modified, change application_id in strings.xml
         applicationId = "dev.eden.eden_emulator"
-        minSdk = 30
+        minSdk = 28
         targetSdk = 36
         versionName = getGitVersion()
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/views/CarouselRecyclerView.kt

@@ -19,6 +19,7 @@ import org.yuzu.yuzu_emu.adapters.GameAdapter
 import androidx.core.view.doOnNextLayout
 import org.yuzu.yuzu_emu.YuzuApplication
 import androidx.preference.PreferenceManager
+import androidx.core.view.WindowInsetsCompat
 
 /**
  * CarouselRecyclerView encapsulates all carousel logic for the games UI.
@@ -205,8 +206,8 @@ class CarouselRecyclerView @JvmOverloads constructor(
         if (enabled) {
             useCustomDrawingOrder = true
 
-            val insets = rootWindowInsets
-            val bottomInset = insets?.getInsets(android.view.WindowInsets.Type.systemBars())?.bottom ?: 0
+            val insets = rootWindowInsets?.let { WindowInsetsCompat.toWindowInsetsCompat(it, this) }
+            val bottomInset = insets?.getInsets(WindowInsetsCompat.Type.systemBars())?.bottom ?: 0
             val internalFactor = resources.getFraction(R.fraction.carousel_card_size_factor, 1, 1)
             val userFactor = preferences.getFloat(CAROUSEL_CARD_SIZE_FACTOR, internalFactor).coerceIn(
                 0f,

src/common/host_memory.cpp

@@ -56,6 +56,16 @@
 #include "common/host_memory.h"
 #include "common/logging/log.h"
 
+#if defined(__ANDROID__) && __ANDROID_API__ < 30
+#include <sys/syscall.h>
+#ifndef MFD_CLOEXEC
+#define MFD_CLOEXEC 0x0001U
+#endif
+static int memfd_create(const char* name, unsigned int flags) {
+    return syscall(__NR_memfd_create, name, flags);
+}
+#endif
+
 namespace Common {
 
 constexpr size_t PageAlignment = 0x1000;