Merge #175

175: Add event functions r=MaikKlein a=MaikKlein

Fixes https://github.com/MaikKlein/ash/issues/174


Co-authored-by: Maik Klein <maikklein@googlemail.com>

ash/src/device.rs

@@ -256,6 +256,94 @@ 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 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,
         fence: vk::Fence,