Continue vulkan c++ tutorial

src/vulkan/vk_shader_module.rs

@@ -0,0 +1,42 @@
+use crate::vulkan::VkDevice;
+use ash::vk;
+use std::path::Path;
+use std::sync::Arc;
+
+pub struct VkShaderModule {
+    device: Arc<VkDevice>,
+
+    pub(super) handle: vk::ShaderModule,
+}
+
+impl VkShaderModule {
+    pub fn from_spv_file<P: AsRef<Path>>(device: Arc<VkDevice>, path: P) -> anyhow::Result<Self> {
+        let mut file = std::fs::File::open(&path)?;
+        let frag_shader_str = ash::util::read_spv(&mut file)?;
+
+        let shader_create_info = vk::ShaderModuleCreateInfo::default().code(&frag_shader_str);
+        let shader_module = unsafe {
+            device
+                .handle
+                .create_shader_module(&shader_create_info, None)?
+        };
+        log::debug!(
+            "Shader module created ({shader_module:?}) from {:?}",
+            path.as_ref()
+        );
+
+        Ok(Self {
+            device,
+            handle: shader_module,
+        })
+    }
+}
+
+impl Drop for VkShaderModule {
+    fn drop(&mut self) {
+        unsafe {
+            self.device.handle.destroy_shader_module(self.handle, None);
+            log::debug!("Shader module destroyed ({:?})", self.handle);
+        }
+    }
+}