diff --git a/ash/src/device.rs b/ash/src/device.rs
index bfe64b7..04002a1 100644
--- a/ash/src/device.rs
+++ b/ash/src/device.rs
@@ -495,6 +495,23 @@ pub trait DeviceV1_0 {
         );
     }
 
+    unsafe fn cmd_draw_indexed_indirect(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        buffer: vk::Buffer,
+        offset: vk::DeviceSize,
+        draw_count: vk::uint32_t,
+        stride: vk::uint32_t,
+    ) {
+        self.fp_v1_0().cmd_draw_indexed_indirect(
+            command_buffer,
+            buffer,
+            offset,
+            draw_count,
+            stride,
+        );
+    }
+
     unsafe fn cmd_execute_commands(
         &self,
         primary_command_buffer: vk::CommandBuffer,
@@ -542,6 +559,17 @@ pub trait DeviceV1_0 {
         );
     }
 
+    unsafe fn cmd_next_subpass(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        contents: vk::SubpassContents,
+    ) {
+        self.fp_v1_0().cmd_next_subpass(
+            command_buffer,
+            contents,
+        );
+    }
+
     unsafe fn cmd_bind_pipeline(
         &self,
         command_buffer: vk::CommandBuffer,
@@ -602,6 +630,23 @@ pub trait DeviceV1_0 {
         );
     }
 
+    unsafe fn cmd_draw_indirect(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        buffer: vk::Buffer,
+        offset: vk::DeviceSize,
+        draw_count: vk::uint32_t,
+        stride: vk::uint32_t,
+    ) {
+        self.fp_v1_0().cmd_draw_indirect(
+            command_buffer,
+            buffer,
+            offset,
+            draw_count,
+            stride,
+        );
+    }
+
     unsafe fn cmd_dispatch(
         &self,
         command_buffer: vk::CommandBuffer,
@@ -617,6 +662,19 @@ pub trait DeviceV1_0 {
         );
     }
 
+    unsafe fn cmd_dispatch_indirect(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        buffer: vk::Buffer,
+        offset: vk::DeviceSize,
+    ) {
+        self.fp_v1_0().cmd_dispatch_indirect(
+            command_buffer,
+            buffer,
+            offset,
+        );
+    }
+
     unsafe fn cmd_set_viewport(
         &self,
         command_buffer: vk::CommandBuffer,
@@ -630,6 +688,30 @@ pub trait DeviceV1_0 {
         );
     }
 
+    unsafe fn cmd_set_blend_constants(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        blend_constants: [f32; 4],
+    ) {
+        self.fp_v1_0().cmd_set_blend_constants(
+            command_buffer,
+            &blend_constants,
+        );
+    }
+
+    unsafe fn cmd_set_stencil_reference(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        face_mask: vk::StencilFaceFlags,
+        reference: u32,
+    ) {
+        self.fp_v1_0().cmd_set_stencil_reference(
+            command_buffer,
+            face_mask,
+            reference,
+        );
+    }
+
     unsafe fn create_semaphore(
         &self,
         create_info: &vk::SemaphoreCreateInfo,
diff --git a/ash/src/vk.rs b/ash/src/vk.rs
index 18edd5f..7ba892e 100644
--- a/ash/src/vk.rs
+++ b/ash/src/vk.rs
@@ -451,7 +451,7 @@ pub mod types {
         pub max_resource_size: DeviceSize,
     }
 
-    #[derive(Debug, Clone, Hash)]
+    #[derive(Debug, Clone, PartialEq, Eq, Hash)]
     #[repr(C)]
     pub struct Extent3D {
         pub width: uint32_t,