Update wgpu from 0.4 to 0.5 (currently it's not rendering)

src/draw_command.rs

@@ -0,0 +1,25 @@
+use super::pipeline_cache::PipelineID;
+
+pub struct DrawCommand {
+	pub pipeline_id: PipelineID,
+	pub bind_group: wgpu::BindGroup,
+	pub vertex_buffer: wgpu::Buffer,
+	pub index_buffer: wgpu::Buffer,
+	pub index_count: u32,
+}
+
+impl DrawCommand {
+	pub fn new(device: &wgpu::Device, pipeline_id: PipelineID, vertices: &[[f32; 2]], indices: &[u16], bind_group: wgpu::BindGroup) -> Self {
+		let vertex_buffer = device.create_buffer_with_data(bytemuck::cast_slice(vertices), wgpu::BufferUsage::VERTEX);
+		let index_buffer = device.create_buffer_with_data(bytemuck::cast_slice(indices), wgpu::BufferUsage::INDEX);
+		let index_count = indices.len() as u32;
+
+		Self {
+			pipeline_id,
+			bind_group,
+			vertex_buffer,
+			index_buffer,
+			index_count,
+		}
+	}
+}