From c2040d49fa331e30bb438b5c98e324277eba58d1 Mon Sep 17 00:00:00 2001
From: Squareys <squareys@googlemail.com>
Date: Sun, 24 Jul 2016 12:07:50 +0200
Subject: [PATCH] Vk: Add ability to get descriptor from buffer and check an
 error

---
 src/Magnum/Vk/Buffer.h        | 9 +++++++++
 src/Magnum/Vk/DescriptorSet.h | 1 +
 2 files changed, 10 insertions(+)

diff --git a/src/Magnum/Vk/Buffer.h b/src/Magnum/Vk/Buffer.h
index 1d8e88695..9b9dbf285 100644
--- a/src/Magnum/Vk/Buffer.h
+++ b/src/Magnum/Vk/Buffer.h
@@ -132,6 +132,15 @@ class MAGNUM_VK_EXPORT Buffer {
             };
         }
 
+        VkDescriptorBufferInfo getDescriptor() {
+            VkDescriptorBufferInfo descriptor;
+            descriptor.buffer = _buffer;
+            descriptor.offset = 0;
+            descriptor.range = _size;
+
+            return descriptor;
+        }
+
     private:
         Device& _device;
         VkBuffer _buffer;
diff --git a/src/Magnum/Vk/DescriptorSet.h b/src/Magnum/Vk/DescriptorSet.h
index 72a510417..d1b97d75a 100644
--- a/src/Magnum/Vk/DescriptorSet.h
+++ b/src/Magnum/Vk/DescriptorSet.h
@@ -89,6 +89,7 @@ class MAGNUM_VK_EXPORT DescriptorSetLayout {
             };
 
             VkResult err = vkCreateDescriptorSetLayout(_device, &descLayout, nullptr, &_layout);
+            MAGNUM_VK_ASSERT_ERROR(err);
         }
 
         /** @brief Copying is not allowed */