[android] Modified compiliance of Android's Surface in older API's

src/android/app/src/main/jni/emu_window/emu_window.cpp

@@ -212,18 +212,27 @@ void EmuWindow_Android::UpdateFrameRateHint() {
 
     using SetFrameRateWithChangeStrategyFn =
         int32_t (*)(ANativeWindow*, float, int8_t, int8_t);
+    using SetFrameRateFn = int32_t (*)(ANativeWindow*, float, int8_t);
     static const auto set_frame_rate_with_change_strategy =
         reinterpret_cast<SetFrameRateWithChangeStrategyFn>(
             dlsym(RTLD_DEFAULT, "ANativeWindow_setFrameRateWithChangeStrategy"));
-
-    if (!set_frame_rate_with_change_strategy) {
+    static const auto set_frame_rate = reinterpret_cast<SetFrameRateFn>(
+        dlsym(RTLD_DEFAULT, "ANativeWindow_setFrameRate"));
+
+    constexpr int8_t FrameRateCompatibilityDefault = 0;
+    constexpr int8_t ChangeFrameRateOnlyIfSeamless = 0;
+
+    int32_t result = -1;
+    if (set_frame_rate_with_change_strategy) {
+        result = set_frame_rate_with_change_strategy(surface, frame_rate_hint,
+                                                     FrameRateCompatibilityDefault,
+                                                     ChangeFrameRateOnlyIfSeamless);
+    } else if (set_frame_rate) {
+        result = set_frame_rate(surface, frame_rate_hint, FrameRateCompatibilityDefault);
+    } else {
         return;
     }
 
-    const auto result = set_frame_rate_with_change_strategy(
-        surface, frame_rate_hint,
-        static_cast<int8_t>(ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT),
-        static_cast<int8_t>(ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS));
     if (result != 0) {
         LOG_DEBUG(Frontend, "Failed to update Android surface frame rate hint: {}", result);
         return;

src/video_core/renderer_vulkan/vk_swapchain.cpp

@@ -9,6 +9,10 @@
 #include <limits>
 #include <vector>
 
+#ifdef __ANDROID__
+#include <android/api-level.h>
+#endif
+
 #include "common/logging/log.h"
 #include "common/settings.h"
 #include "common/settings_enums.h"
@@ -170,9 +174,7 @@ bool Swapchain::AcquireNextImage() {
         break;
     }
 
-#ifdef __ANDROID__
-    scheduler.Wait(resource_ticks[image_index]);
-#else
+    const auto wait_with_frame_pacing = [this, image_index] {
     switch (Settings::values.frame_pacing_mode.GetValue()) {
     case Settings::FramePacingMode::Target_Auto:
         scheduler.Wait(resource_ticks[image_index]);
@@ -190,6 +192,16 @@ bool Swapchain::AcquireNextImage() {
         scheduler.Wait(resource_ticks[image_index], 120.0);
         break;
     }
+    };
+
+#ifdef __ANDROID__
+    if (android_get_device_api_level() >= 30) {
+        scheduler.Wait(resource_ticks[image_index]);
+    } else {
+        wait_with_frame_pacing();
+    }
+#else
+    wait_with_frame_pacing();
 #endif
 
     resource_ticks[image_index] = scheduler.CurrentTick();