[vulkan] Verify UniformAndStorage capabilities on device

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -383,6 +383,8 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
         .unified_descriptor_binding = true,
         .support_descriptor_aliasing = device.IsDescriptorAliasingSupported(),
         .support_int8 = device.IsInt8Supported(),
+        .support_uniform_and_storage_buffer_8bit =
+            device.IsUniformAndStorageBuffer8BitAccessSupported(),
         .support_int16 = device.IsShaderInt16Supported(),
         .support_int64 = device.IsShaderInt64Supported(),
         .support_vertex_instance_id = false,

src/video_core/vulkan_common/vulkan_device.h

@@ -387,6 +387,11 @@ FN_MAX_LIMIT_LIST
         return features.shader_float16_int8.shaderInt8;
     }
 
+    /// Returns true if the device allows 8-bit integer members
+    bool IsUniformAndStorageBuffer8BitAccessSupported() const {
+        return features.bit8_storage.uniformAndStorageBuffer8BitAccess;
+    }
+
     /// Returns true if the device supports binding multisample images as storage images.
     bool IsStorageImageMultisampleSupported() const {
         return features.features.shaderStorageImageMultisample;