Some adjustments to vertex attributes

src/video_core/vulkan_common/vulkan_device.cpp

@@ -1130,11 +1130,19 @@ bool Device::GetSuitability(bool requires_swapchain) {
         SetNext(next, properties.custom_border_color);
     }
 
+    if (extensions.vertex_attribute_divisor) {
+        properties.vertex_attribute_divisor.sType =
+            VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_PROPERTIES_EXT;
+        SetNext(next, properties.vertex_attribute_divisor);
+    }
+
     // Perform the property fetch.
     physical.GetProperties2(properties2);
 
     // Store base properties
     properties.properties = properties2.properties;
+    max_vertex_attrib_divisor =
+        (std::max)(1U, properties.vertex_attribute_divisor.maxVertexAttribDivisor);
 
     // Unload extensions if feature support is insufficient.
     RemoveUnsuitableExtensions();

src/video_core/vulkan_common/vulkan_device.h

@@ -984,6 +984,10 @@ FN_MAX_LIMIT_LIST
         return properties.properties.limits.maxVertexInputBindings;
     }
 
+    u32 GetMaxVertexAttribDivisor() const {
+        return max_vertex_attrib_divisor;
+    }
+
     u32 GetMaxViewports() const {
         return properties.properties.limits.maxViewports;
     }
@@ -1188,6 +1192,7 @@ private:
         VkPhysicalDeviceMaintenance5PropertiesKHR maintenance5{};
         VkPhysicalDeviceDepthStencilResolveProperties depth_stencil_resolve{};
         VkPhysicalDeviceCustomBorderColorPropertiesEXT custom_border_color{};
+        VkPhysicalDeviceVertexAttributeDivisorPropertiesEXT vertex_attribute_divisor{};
 
         VkPhysicalDeviceProperties properties{};
     };
@@ -1195,6 +1200,7 @@ private:
     Extensions extensions{};
     Features features{};
     Properties properties{};
+    u32 max_vertex_attrib_divisor{1};
 
     VkPhysicalDeviceFeatures2 features2{};
     VkPhysicalDeviceProperties2 properties2{};