From 74ac8f3ac49d1914b8e09d4f98846186b5a1e212 Mon Sep 17 00:00:00 2001
From: Maik Klein <maikklein@googlemail.com>
Date: Wed, 9 Jan 2019 19:56:57 +0100
Subject: [PATCH 1/2] Add event function

---
 ash/src/device.rs | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/ash/src/device.rs b/ash/src/device.rs
index 0d0312a..24ac9d4 100644
--- a/ash/src/device.rs
+++ b/ash/src/device.rs
@@ -256,6 +256,51 @@ pub trait DeviceV1_0 {
         );
     }
 
+    unsafe fn create_event(
+        &self,
+        create_info: &vk::EventCreateInfo,
+        allocation_callbacks: Option<&vk::AllocationCallbacks>,
+    ) -> VkResult<vk::Event> {
+        let mut event = mem::uninitialized();
+        let err_code = self.fp_v1_0().create_event(
+            self.handle(),
+            create_info,
+            allocation_callbacks.as_raw_ptr(),
+            &mut event,
+        );
+        match err_code {
+            vk::Result::SUCCESS => Ok(event),
+            _ => Err(err_code),
+        }
+    }
+
+    /// Returns true if the event was set, and false if the event was reset, otherwise it will
+    /// return the error code.
+    unsafe fn get_event_status(&self, event: vk::Event) -> VkResult<bool> {
+        let err_code = self.fp_v1_0().get_event_status(self.handle(), event);
+        match err_code {
+            vk::Result::EVENT_SET => Ok(true),
+            vk::Result::EVENT_RESET => Ok(false),
+            _ => Err(err_code),
+        }
+    }
+
+    unsafe fn set_event(&self, event: vk::Event) -> VkResult<()> {
+        let err_code = self.fp_v1_0().set_event(self.handle(), event);
+        match err_code {
+            vk::Result::SUCCESS => Ok(()),
+            _ => Err(err_code),
+        }
+    }
+
+    unsafe fn reset_event(&self, event: vk::Event) -> VkResult<()> {
+        let err_code = self.fp_v1_0().reset_event(self.handle(), event);
+        match err_code {
+            vk::Result::SUCCESS => Ok(()),
+            _ => Err(err_code),
+        }
+    }
+
     unsafe fn destroy_fence(
         &self,
         fence: vk::Fence,

From 6e5029cac9552616787c9621d890691a1c5bdf99 Mon Sep 17 00:00:00 2001
From: Maik Klein <maikklein@googlemail.com>
Date: Thu, 10 Jan 2019 22:34:53 +0100
Subject: [PATCH 2/2] Add command events

---
 ash/src/device.rs | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/ash/src/device.rs b/ash/src/device.rs
index 24ac9d4..ba6783a 100644
--- a/ash/src/device.rs
+++ b/ash/src/device.rs
@@ -300,6 +300,49 @@ pub trait DeviceV1_0 {
             _ => Err(err_code),
         }
     }
+    unsafe fn cmd_set_event(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        event: vk::Event,
+        stage_mask: vk::PipelineStageFlags,
+    ) {
+        self.fp_v1_0()
+            .cmd_set_event(command_buffer, event, stage_mask);
+    }
+    unsafe fn cmd_reset_event(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        event: vk::Event,
+        stage_mask: vk::PipelineStageFlags,
+    ) {
+        self.fp_v1_0()
+            .cmd_reset_event(command_buffer, event, stage_mask);
+    }
+
+    unsafe fn cmd_wait_events(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        events: &[vk::Event],
+        src_stage_mask: vk::PipelineStageFlags,
+        dst_stage_mask: vk::PipelineStageFlags,
+        memory_barriers: &[vk::MemoryBarrier],
+        buffer_memory_barriers: &[vk::BufferMemoryBarrier],
+        image_memory_barriers: &[vk::ImageMemoryBarrier],
+    ) {
+        self.fp_v1_0().cmd_wait_events(
+            command_buffer,
+            events.len() as _,
+            events.as_ptr(),
+            src_stage_mask,
+            dst_stage_mask,
+            memory_barriers.len() as _,
+            memory_barriers.as_ptr(),
+            buffer_memory_barriers.len() as _,
+            buffer_memory_barriers.as_ptr(),
+            image_memory_barriers.len() as _,
+            image_memory_barriers.as_ptr(),
+        );
+    }
 
     unsafe fn destroy_fence(
         &self,