Update

src/vulkan/scene.rs

@@ -3,9 +3,10 @@ use glam::{Mat3, Mat4, Vec3};
 use std::error::Error;
 use std::sync::Arc;
 use std::time::Instant;
-use vulkano::buffer::Subbuffer;
+use vulkano::buffer::{Buffer, BufferCreateInfo, BufferUsage, Subbuffer};
 use vulkano::command_buffer::{AutoCommandBufferBuilder, PrimaryAutoCommandBuffer};
 use vulkano::descriptor_set::{DescriptorSet, WriteDescriptorSet};
+use vulkano::memory::allocator::{AllocationCreateInfo, MemoryTypeFilter};
 use vulkano::pipeline::{GraphicsPipeline, Pipeline, PipelineBindPoint};
 
 use crate::core::render::vertex::Vertex2D;
@@ -156,12 +157,19 @@ impl Scene {
             projection: proj.to_cols_array_2d(),
         };
 
-        let buffer = vulkan_context
-            .uniform_buffer_allocator
-            .allocate_sized()
-            .unwrap();
-        *buffer.write().unwrap() = uniform_data;
-
-        buffer
+        Buffer::from_data(
+            vulkan_context.memory_allocator.clone(),
+            BufferCreateInfo {
+                usage: BufferUsage::UNIFORM_BUFFER,
+                ..Default::default()
+            },
+            AllocationCreateInfo {
+                memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
+                    | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
+                ..Default::default()
+            },
+            uniform_data,
+        )
+        .unwrap()
     }
 }