renderer_vulkan: Create a Vulkan 1.0 instance when 1.1 is not available

This commit doesn't make yuzu compatible with Vulkan 1.0 yet, it only
creates an 1.0 instance.

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -180,7 +180,10 @@ vk::Instance CreateInstance(Common::DynamicLibrary& library, vk::InstanceDispatc
         }
     }
 
-    vk::Instance instance = vk::Instance::Create(layers, extensions, dld);
+    // Limit the maximum version of Vulkan to avoid using untested version.
+    const u32 version = std::min(vk::AvailableVersion(dld), static_cast<u32>(VK_API_VERSION_1_1));
+
+    vk::Instance instance = vk::Instance::Create(version, layers, extensions, dld);
     if (!instance) {
         LOG_ERROR(Render_Vulkan, "Failed to create Vulkan instance");
         return {};

src/video_core/renderer_vulkan/wrapper.cpp

@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "common/common_types.h"
+#include "common/logging/log.h"
 
 #include "video_core/renderer_vulkan/wrapper.h"
 
@@ -375,18 +376,17 @@ VkResult Free(VkDevice device, VkCommandPool handle, Span<VkCommandBuffer> buffe
     return VK_SUCCESS;
 }
 
-Instance Instance::Create(Span<const char*> layers, Span<const char*> extensions,
+Instance Instance::Create(u32 version, Span<const char*> layers, Span<const char*> extensions,
                           InstanceDispatch& dld) noexcept {
-    static constexpr VkApplicationInfo application_info{
+    const VkApplicationInfo application_info{
         .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
         .pNext = nullptr,
         .pApplicationName = "yuzu Emulator",
         .applicationVersion = VK_MAKE_VERSION(0, 1, 0),
         .pEngineName = "yuzu Emulator",
         .engineVersion = VK_MAKE_VERSION(0, 1, 0),
-        .apiVersion = VK_API_VERSION_1_1,
+        .apiVersion = version,
     };
-
     const VkInstanceCreateInfo ci{
         .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
         .pNext = nullptr,
@@ -775,6 +775,21 @@ VkPhysicalDeviceMemoryProperties PhysicalDevice::GetMemoryProperties() const noe
     return properties;
 }
 
+u32 AvailableVersion(const InstanceDispatch& dld) noexcept {
+    PFN_vkEnumerateInstanceVersion vkEnumerateInstanceVersion;
+    if (!Proc(vkEnumerateInstanceVersion, dld, "vkEnumerateInstanceVersion")) {
+        // If the procedure is not found, Vulkan 1.0 is assumed
+        return VK_API_VERSION_1_0;
+    }
+    u32 version;
+    if (const VkResult result = vkEnumerateInstanceVersion(&version); result != VK_SUCCESS) {
+        LOG_ERROR(Render_Vulkan, "vkEnumerateInstanceVersion returned {}, assuming Vulkan 1.1",
+                  ToString(result));
+        return VK_API_VERSION_1_1;
+    }
+    return version;
+}
+
 std::optional<std::vector<VkExtensionProperties>> EnumerateInstanceExtensionProperties(
     const InstanceDispatch& dld) {
     u32 num;

src/video_core/renderer_vulkan/wrapper.h

@@ -563,7 +563,7 @@ class Instance : public Handle<VkInstance, NoOwner, InstanceDispatch> {
 
 public:
     /// Creates a Vulkan instance. Use "operator bool" for error handling.
-    static Instance Create(Span<const char*> layers, Span<const char*> extensions,
+    static Instance Create(u32 version, Span<const char*> layers, Span<const char*> extensions,
                            InstanceDispatch& dld) noexcept;
 
     /// Enumerates physical devices.
@@ -1048,6 +1048,8 @@ private:
     const DeviceDispatch* dld;
 };
 
+u32 AvailableVersion(const InstanceDispatch& dld) noexcept;
+
 std::optional<std::vector<VkExtensionProperties>> EnumerateInstanceExtensionProperties(
     const InstanceDispatch& dld);