Fix building issues

src/video_core/vulkan_common/vulkan.h

@@ -21,6 +21,11 @@
 #endif
 
 #include <vulkan/vulkan.h>
+// Ensure extension name macro exists even with older SDKs
+#ifndef VK_ANDROID_EXTERNAL_MEMORY_ANDROID_HARDWARE_BUFFER_EXTENSION_NAME
+#define VK_ANDROID_EXTERNAL_MEMORY_ANDROID_HARDWARE_BUFFER_EXTENSION_NAME \
+	"VK_ANDROID_external_memory_android_hardware_buffer"
+#endif
 
 
 #ifndef VK_KHR_MAINTENANCE_1_EXTENSION_NAME

src/video_core/vulkan_common/vulkan_wrapper.cpp

@@ -224,8 +224,10 @@ void Load(VkDevice device, DeviceDispatch& dld) noexcept {
     X(vkGetPipelineExecutableStatisticsKHR);
     X(vkGetSemaphoreCounterValue);
     // Android AHardwareBuffer external memory extension (present on Android when enabled)
+#ifdef __ANDROID__
     X(vkGetAndroidHardwareBufferPropertiesANDROID);
     X(vkGetMemoryAndroidHardwareBufferANDROID);
+#endif
     X(vkMapMemory);
     X(vkQueueSubmit);
     X(vkResetFences);

src/video_core/vulkan_common/vulkan_wrapper.h

@@ -18,6 +18,10 @@
 #include "common/common_types.h"
 #include "video_core/vulkan_common/vulkan.h"
 
+#ifdef __ANDROID__
+#include <vulkan/vk_android_external_memory_android_hardware_buffer.h>
+#endif
+
 #ifdef _MSC_VER
 #pragma warning(disable : 26812) // Disable prefer enum class over enum
 #endif
@@ -324,8 +328,10 @@ struct DeviceDispatch : InstanceDispatch {
     PFN_vkGetQueryPoolResults vkGetQueryPoolResults{};
     PFN_vkGetSemaphoreCounterValue vkGetSemaphoreCounterValue{};
     // Android hardware buffer external memory extension functions
+#ifdef __ANDROID__
     PFN_vkGetAndroidHardwareBufferPropertiesANDROID vkGetAndroidHardwareBufferPropertiesANDROID{};
     PFN_vkGetMemoryAndroidHardwareBufferANDROID vkGetMemoryAndroidHardwareBufferANDROID{};
+#endif
     PFN_vkMapMemory vkMapMemory{};
     PFN_vkQueueSubmit vkQueueSubmit{};
     PFN_vkResetFences vkResetFences{};