From 569c5fbeb747b49dc39135fb9f437d2149513d39 Mon Sep 17 00:00:00 2001
From: grovesNL <josh@joshgroves.com>
Date: Sat, 15 Sep 2018 11:43:22 -0600
Subject: [PATCH] Create general queue group

---
 src/device.rs   | 16 +++++++++++-----
 src/instance.rs |  7 +++----
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/src/device.rs b/src/device.rs
index 5a6eb9878..36041ed6f 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -1,4 +1,4 @@
-use hal::{self, Device as _Device};
+use hal::{self, Device as _Device, QueueGroup};
 use memory;
 
 use {BufferHandle, CommandBufferHandle, DeviceHandle};
@@ -17,14 +17,20 @@ pub struct CommandBufferDescriptor {
 }
 
 pub struct Device<B: hal::Backend> {
-    gpu: hal::Gpu<B>,
+    device: B::Device,
+    queue_group: QueueGroup<B, hal::General>,
     allocator: memory::SmartAllocator<B>,
 }
 
 impl<B: hal::Backend> Device<B> {
-    pub(crate) fn new(gpu: hal::Gpu<B>, mem_props: hal::MemoryProperties) -> Self {
+    pub(crate) fn new(
+        device: B::Device,
+        queue_group: QueueGroup<B, hal::General>,
+        mem_props: hal::MemoryProperties,
+    ) -> Self {
         Device {
-            gpu,
+            device,
+            queue_group,
             allocator: memory::SmartAllocator::new(mem_props, 1, 1, 1, 1),
         }
     }
@@ -38,7 +44,7 @@ pub extern "C"
 fn device_create_buffer(
     device: DeviceHandle, desc: BufferDescriptor
 ) -> BufferHandle {
-    let buffer = device.gpu.device.create_buffer(desc.size, desc.usage).unwrap();
+    let buffer = device.device.create_buffer(desc.size, desc.usage).unwrap();
     BufferHandle::new(Buffer {
         raw: buffer,
     })
diff --git a/src/instance.rs b/src/instance.rs
index 316ee1e4f..de11a2bab 100644
--- a/src/instance.rs
+++ b/src/instance.rs
@@ -61,10 +61,9 @@ fn instance_get_adapter(
 
 pub extern "C"
 fn adapter_create_device(
-    adapter: AdapterHandle, desc: DeviceDescriptor
+    mut adapter: AdapterHandle, desc: DeviceDescriptor
 ) -> DeviceHandle {
-    let queue_family = &adapter.queue_families[0];
-    let gpu = adapter.physical_device.open(&[(queue_family, &[1f32])]).unwrap();
+    let (device, queue_group) = adapter.open_with::<_, hal::General>(1, |_qf| true).unwrap();
     let mem_props = adapter.physical_device.memory_properties();
-    DeviceHandle::new(Device::new(gpu, mem_props))
+    DeviceHandle::new(Device::new(device, queue_group, mem_props))
 }