DescriptorSet related wrappers.

CMakeLists.txt

@@ -36,19 +36,24 @@ add_executable(vk_expe
     src/core/utils.cpp
     src/core/Logger.cpp
 
+    src/vk/Wrapper.cpp
     src/vk/Context.cpp
     src/vk/CommandPool.cpp
     src/vk/CommandBuffer.cpp
     src/vk/Fence.cpp
     src/vk/Semaphore.cpp
+    src/vk/RenderPass.cpp
     src/vk/Framebuffer.cpp
     src/vk/ShaderModule.cpp
     src/vk/Pipeline.cpp
     src/vk/Memory.cpp
     src/vk/Buffer.cpp
     src/vk/ImageView.cpp
+    src/vk/DescriptorSetLayout.cpp
+    src/vk/PipelineLayout.cpp
+    src/vk/DescriptorPool.cpp
+    src/vk/DescriptorSet.cpp
     src/vk/Swapchain.cpp
-    src/vk/RenderPass.cpp
 
     src/main.cpp
     src/Simplex.cpp

src/VulkanTutorial.cpp

@@ -187,7 +187,7 @@ void VulkanTutorial::shutdown() {
     m_command_pool.destroy();
     m_index_buffer.destroy();
     m_vertex_buffer.destroy();
-    m_context.destroy_descriptor_set_layout(m_descriptor_set_layout);
+    m_descriptor_set_layout.destroy();
 
     m_render_done.clear();
 
@@ -314,12 +314,12 @@ void VulkanTutorial::destroy_swapchain_objects() {
     m_uniform_buffers.clear();
     m_uniform_buffer_memory.free();
 
-    m_context.destroy_descriptor_pool(m_descriptor_pool);
+    m_descriptor_pool.destroy();
 
     m_framebuffers.clear();
 
     m_pipeline.destroy();
-    m_context.destroy_pipeline_layout(m_pipeline_layout);
+    m_pipeline_layout.destroy();
     m_render_pass.destroy();
 }
 
@@ -369,25 +369,16 @@ void VulkanTutorial::create_render_pass() {
 }
 
 void VulkanTutorial::create_descriptor_set_layout() {
-    VkDescriptorSetLayoutBinding binding {
-        .binding = 0,
-        .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
-        .descriptorCount = 1,
-        .stageFlags = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_GEOMETRY_BIT,
+    VkDescriptorSetLayoutBinding binding[] {
+        {
+            .binding = 0,
+            .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
+            .descriptorCount = 1,
+            .stageFlags = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_GEOMETRY_BIT,
+        }
     };
 
-    VkDescriptorSetLayoutCreateInfo layout_info {
-        .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
-        .bindingCount = 1,
-        .pBindings = &binding,
-    };
-    if(vkCreateDescriptorSetLayout(
-        m_context.device(),
-        &layout_info,
-        nullptr,
-        &m_descriptor_set_layout
-    ) != VK_SUCCESS)
-        throw std::runtime_error("failed to create descriptor set layout");
+    m_descriptor_set_layout = vk::DescriptorSetLayout(m_context, binding);
 }
 
 void VulkanTutorial::create_graphic_pipeline() {
@@ -506,21 +497,10 @@ void VulkanTutorial::create_graphic_pipeline() {
         .blendConstants = { 0.0f, 0.0f, 0.0f, 0.0f },
     };
 
-    VkPipelineLayoutCreateInfo layout_info = {
-        .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
-        .setLayoutCount = 1,
-        .pSetLayouts = &m_descriptor_set_layout,
-        .pushConstantRangeCount = 0,
-        .pPushConstantRanges = nullptr,
+    VkDescriptorSetLayout set_layouts[] {
+        m_descriptor_set_layout,
     };
-
-    if(vkCreatePipelineLayout(
-        m_context.device(),
-        &layout_info,
-        nullptr,
-        &m_pipeline_layout
-    ) != VK_SUCCESS)
-        throw std::runtime_error("failed to create pipeline layout");
+    m_pipeline_layout = vk::PipelineLayout(m_context, set_layouts);
 
     VkGraphicsPipelineCreateInfo pipeline_info {
         .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
@@ -628,46 +608,24 @@ void VulkanTutorial::create_uniform_buffer() {
 }
 
 void VulkanTutorial::create_descriptor_pool() {
-    VkDescriptorPoolSize pool_size {
-        .type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
-        .descriptorCount = uint32_t(m_swapchain.image_count()),
+    VkDescriptorPoolSize pool_sizes[] {
+        {
+            .type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
+            .descriptorCount = uint32_t(m_swapchain.image_count()),
+        }
     };
 
-    VkDescriptorPoolCreateInfo pool_info {
-        .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
-        .maxSets = uint32_t(m_swapchain.image_count()),
-        .poolSizeCount = 1,
-        .pPoolSizes = &pool_size,
-    };
-    if(vkCreateDescriptorPool(
-        m_context.device(),
-        &pool_info,
-        nullptr,
-        &m_descriptor_pool
-    ) != VK_SUCCESS)
-        throw std::runtime_error("failed to create descriptor pool");
+    m_descriptor_pool = vk::DescriptorPool(
+        m_context,
+        uint32_t(m_swapchain.image_count()),
+        pool_sizes
+    );
 }
 
 void VulkanTutorial::create_descriptor_sets() {
-    const std::vector<VkDescriptorSetLayout> layouts(
-        m_swapchain.image_count(), m_descriptor_set_layout);
-
-    VkDescriptorSetAllocateInfo alloc_info {
-        .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
-        .descriptorPool = m_descriptor_pool,
-        .descriptorSetCount = uint32_t(layouts.size()),
-        .pSetLayouts = layouts.data(),
-    };
-
-    m_descriptor_sets.resize(m_swapchain.image_count());
-    if(vkAllocateDescriptorSets(
-        m_context.device(),
-        &alloc_info,
-        m_descriptor_sets.data()
-    ) != VK_SUCCESS)
-        throw std::runtime_error("failed to allocate descriptor sets");
-
+    m_descriptor_sets.clear();
     for(size_t index = 0; index < m_swapchain.image_count(); index += 1) {
+        m_descriptor_sets.emplace_back(m_context, m_descriptor_pool, m_descriptor_set_layout);
         VkDescriptorBufferInfo buffer_info {
             .buffer = m_uniform_buffers[index],
             .offset = 0,
@@ -762,11 +720,14 @@ void VulkanTutorial::create_command_buffers() {
             VK_INDEX_TYPE_UINT32
         );
 
+        VkDescriptorSet descriptor_sets[] {
+            m_descriptor_sets[index],
+        };
         vkCmdBindDescriptorSets(
             command_buffer,
             VK_PIPELINE_BIND_POINT_GRAPHICS,
             m_pipeline_layout,
-            0, 1, &m_descriptor_sets[index],
+            0, 1, descriptor_sets,
             0, nullptr
         );
 

src/VulkanTutorial.h

@@ -2,6 +2,10 @@
 #pragma once
 
 #include <vk/Swapchain.h>
+#include <vk/DescriptorSet.h>
+#include <vk/DescriptorPool.h>
+#include <vk/PipelineLayout.h>
+#include <vk/DescriptorSetLayout.h>
 #include <vk/Buffer.h>
 #include <vk/Pipeline.h>
 #include <vk/Framebuffer.h>
@@ -76,8 +80,8 @@ private:
     VkQueue m_presentation_queue = nullptr;
 
     vk::RenderPass m_render_pass;
-    VkDescriptorSetLayout m_descriptor_set_layout = VK_NULL_HANDLE;
-    VkPipelineLayout m_pipeline_layout = VK_NULL_HANDLE;
+    vk::DescriptorSetLayout m_descriptor_set_layout;
+    vk::PipelineLayout m_pipeline_layout;
     vk::Pipeline m_pipeline;
     std::vector<vk::Framebuffer> m_framebuffers;
     vk::CommandPool m_command_pool;
@@ -86,8 +90,8 @@ private:
     std::vector<vk::Buffer> m_uniform_buffers;
     std::vector<VkDeviceSize> m_uniform_buffer_offsets;
     vk::MemoryBlock m_uniform_buffer_memory;
-    VkDescriptorPool m_descriptor_pool = VK_NULL_HANDLE;
-    std::vector<VkDescriptorSet> m_descriptor_sets;
+    vk::DescriptorPool m_descriptor_pool;
+    std::vector<vk::DescriptorSet> m_descriptor_sets;
     std::vector<vk::CommandBuffer> m_command_buffers;
     std::vector<vk::Semaphore> m_render_done;
 

src/vk/DescriptorPool.cpp

@@ -0,0 +1,74 @@
+// Copyright 2022 Simon Boyé
+
+#include <vk/DescriptorPool.h>
+#include <vk/Context.h>
+
+#include <cassert>
+
+
+namespace vk {
+
+
+DescriptorPool::DescriptorPool() noexcept {
+}
+
+DescriptorPool::DescriptorPool(
+    Context& context,
+    uint32_t max_sets,
+    Array<const VkDescriptorPoolSize> pool_sizes,
+    VkDescriptorPoolCreateFlags flags
+)
+    : m_context(&context)
+{
+    assert(m_context);
+
+    VkDescriptorPoolCreateInfo create_info {
+        .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
+        .flags = flags,
+        .maxSets = max_sets,
+        .poolSizeCount = uint32_t(pool_sizes.size()),
+        .pPoolSizes = pool_sizes.data(),
+    };
+    if(vkCreateDescriptorPool(
+        context.device(),
+        &create_info,
+        nullptr,
+        &m_descriptor_pool
+    ) != VK_SUCCESS)
+        throw std::runtime_error("failed to create descriptor pool");
+}
+
+DescriptorPool::DescriptorPool(DescriptorPool&& other) noexcept
+{
+    swap(*this, other);
+}
+
+DescriptorPool::~DescriptorPool() noexcept {
+    if(!is_null())
+        destroy();
+}
+
+
+DescriptorPool& DescriptorPool::operator=(DescriptorPool&& other) noexcept {
+    swap(*this, other);
+    if(other)
+        other.destroy();
+    return *this;
+}
+
+
+void DescriptorPool::destroy() noexcept {
+    assert(!is_null());
+    assert(m_context);
+
+    vkDestroyDescriptorPool(
+        m_context->device(),
+        m_descriptor_pool,
+        nullptr
+    );
+
+    m_descriptor_pool = nullptr;
+}
+
+
+}

src/vk/DescriptorPool.h

@@ -0,0 +1,68 @@
+// Copyright 2022 Simon Boyé
+#pragma once
+
+#include <core/utils.h>
+
+#include <vk/forward.h>
+
+#include <vulkan/vulkan.h>
+
+
+namespace vk {
+
+
+class DescriptorPool {
+public:
+    DescriptorPool() noexcept;
+    DescriptorPool(
+        Context& context,
+        uint32_t max_sets,
+        Array<const VkDescriptorPoolSize> pool_sizes,
+        VkDescriptorPoolCreateFlags flags=0
+    );
+    DescriptorPool(const DescriptorPool&) = delete;
+    DescriptorPool(DescriptorPool&& other) noexcept;
+    ~DescriptorPool() noexcept;
+
+    DescriptorPool& operator=(const DescriptorPool&) = delete;
+    DescriptorPool& operator=(DescriptorPool&& other) noexcept;
+
+    explicit inline operator bool() const noexcept {
+        return !is_null();
+    }
+
+    inline bool is_null() const noexcept {
+        return m_descriptor_pool == VK_NULL_HANDLE;
+    }
+
+    inline const Context* context() const noexcept {
+        return m_context;
+    }
+
+    inline Context* context() noexcept {
+        return m_context;
+    }
+
+    inline operator VkDescriptorPool() noexcept {
+        return m_descriptor_pool;
+    }
+
+    inline VkDescriptorPool descriptor_pool() noexcept {
+        return m_descriptor_pool;
+    }
+
+    friend inline void swap(DescriptorPool& descriptor_pool_0, DescriptorPool& descriptor_pool_1) noexcept {
+        using std::swap;
+        swap(descriptor_pool_0.m_context, descriptor_pool_1.m_context);
+        swap(descriptor_pool_0.m_descriptor_pool, descriptor_pool_1.m_descriptor_pool);
+    }
+
+    void destroy() noexcept;
+
+private:
+    Context* m_context = nullptr;
+    VkDescriptorPool m_descriptor_pool = VK_NULL_HANDLE;
+};
+
+
+}

src/vk/DescriptorSet.cpp

@@ -0,0 +1,76 @@
+// Copyright 2022 Simon Boyé
+
+#include <vk/DescriptorSet.h>
+#include <vk/Context.h>
+
+#include <cassert>
+
+
+namespace vk {
+
+
+DescriptorSet::DescriptorSet() noexcept {
+}
+
+DescriptorSet::DescriptorSet(
+    Context& context,
+    VkDescriptorPool descriptor_pool,
+    const VkDescriptorSetLayout& set_layout
+)
+    : Wrapper(context, 0)
+    , m_descriptor_pool(descriptor_pool)
+{
+    assert(m_descriptor_pool != VK_NULL_HANDLE);
+
+    VkDescriptorSetAllocateInfo create_info {
+        .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
+        .descriptorPool = m_descriptor_pool,
+        .descriptorSetCount = 1,
+        .pSetLayouts = &set_layout,
+    };
+    if(vkAllocateDescriptorSets(
+        context.device(),
+        &create_info,
+        &m_descriptor_set
+    ) != VK_SUCCESS)
+        throw std::runtime_error("failed to create descriptor_set");
+}
+
+DescriptorSet::DescriptorSet(DescriptorSet&& other) noexcept
+{
+    swap(other);
+}
+
+DescriptorSet::~DescriptorSet() noexcept {
+    if(!is_null())
+        destroy();
+}
+
+
+DescriptorSet& DescriptorSet::operator=(DescriptorSet&& other) noexcept {
+    swap(other);
+    if(other)
+        other.destroy();
+    return *this;
+}
+
+
+void DescriptorSet::destroy() noexcept {
+    assert(!is_null());
+    assert(m_context);
+
+    if (!own_underlying_object())
+        return;
+
+    vkFreeDescriptorSets(
+        m_context->device(),
+        m_descriptor_pool,
+        1,
+        &m_descriptor_set
+    );
+
+    m_descriptor_set = nullptr;
+}
+
+
+}

src/vk/DescriptorSet.h

@@ -0,0 +1,79 @@
+// Copyright 2022 Simon Boyé
+#pragma once
+
+#include <vk/forward.h>
+#include <vk/Wrapper.h>
+
+#include <vulkan/vulkan.h>
+
+
+namespace vk {
+
+
+class DescriptorSet: public Wrapper {
+public:
+    DescriptorSet() noexcept;
+    DescriptorSet(
+        Context& context,
+        VkDescriptorPool descriptor_pool,
+        const VkDescriptorSetLayout& set_layout
+    );
+    DescriptorSet(const DescriptorSet&) = delete;
+    DescriptorSet(DescriptorSet&& other) noexcept;
+    ~DescriptorSet() noexcept;
+
+    DescriptorSet& operator=(const DescriptorSet&) = delete;
+    DescriptorSet& operator=(DescriptorSet&& other) noexcept;
+
+    explicit inline operator bool() const noexcept {
+        return !is_null();
+    }
+
+    inline bool is_null() const noexcept {
+        return m_descriptor_set == VK_NULL_HANDLE;
+    }
+
+    inline const Context* context() const noexcept {
+        return m_context;
+    }
+
+    inline Context* context() noexcept {
+        return m_context;
+    }
+
+    inline const VkDescriptorPool descriptor_pool() const noexcept {
+        return m_descriptor_pool;
+    }
+
+    inline VkDescriptorPool descriptor_pool() noexcept {
+        return m_descriptor_pool;
+    }
+
+    inline operator VkDescriptorSet() noexcept {
+        return m_descriptor_set;
+    }
+
+    inline VkDescriptorSet descriptor_set() noexcept {
+        return m_descriptor_set;
+    }
+
+    inline void swap(DescriptorSet& other) noexcept {
+        using std::swap;
+        swap(m_context, other.m_context);
+        swap(m_descriptor_pool, other.m_descriptor_pool);
+        swap(m_descriptor_set, other.m_descriptor_set);
+    }
+
+    friend inline void swap(DescriptorSet& descriptor_set_0, DescriptorSet& descriptor_set_1) noexcept {
+        descriptor_set_0.swap(descriptor_set_1);
+    }
+
+    void destroy() noexcept;
+
+private:
+    VkDescriptorPool m_descriptor_pool = VK_NULL_HANDLE;
+    VkDescriptorSet m_descriptor_set = VK_NULL_HANDLE;
+};
+
+
+}

src/vk/DescriptorSetLayout.cpp

@@ -0,0 +1,67 @@
+// Copyright 2022 Simon Boyé
+
+#include <vk/DescriptorSetLayout.h>
+#include <vk/Context.h>
+
+#include <cassert>
+
+
+namespace vk {
+
+
+DescriptorSetLayout::DescriptorSetLayout() noexcept {
+}
+
+DescriptorSetLayout::DescriptorSetLayout(Context& context, Array<const VkDescriptorSetLayoutBinding> bindings)
+    : m_context(&context)
+{
+    assert(m_context);
+
+    VkDescriptorSetLayoutCreateInfo create_info {
+        .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+        .bindingCount = uint32_t(bindings.size()),
+        .pBindings = bindings.data(),
+    };
+    if(vkCreateDescriptorSetLayout(
+        context.device(),
+        &create_info,
+        nullptr,
+        &m_descriptor_set_layout
+    ) != VK_SUCCESS)
+        throw std::runtime_error("failed to create descriptor set layout");
+}
+
+DescriptorSetLayout::DescriptorSetLayout(DescriptorSetLayout&& other) noexcept
+{
+    swap(*this, other);
+}
+
+DescriptorSetLayout::~DescriptorSetLayout() noexcept {
+    if(!is_null())
+        destroy();
+}
+
+
+DescriptorSetLayout& DescriptorSetLayout::operator=(DescriptorSetLayout&& other) noexcept {
+    swap(*this, other);
+    if(other)
+        other.destroy();
+    return *this;
+}
+
+
+void DescriptorSetLayout::destroy() noexcept {
+    assert(!is_null());
+    assert(m_context);
+
+    vkDestroyDescriptorSetLayout(
+        m_context->device(),
+        m_descriptor_set_layout,
+        nullptr
+    );
+
+    m_descriptor_set_layout = nullptr;
+}
+
+
+}

src/vk/DescriptorSetLayout.h

@@ -0,0 +1,63 @@
+// Copyright 2022 Simon Boyé
+#pragma once
+
+#include <core/utils.h>
+
+#include <vk/forward.h>
+
+#include <vulkan/vulkan.h>
+
+
+namespace vk {
+
+
+class DescriptorSetLayout {
+public:
+    DescriptorSetLayout() noexcept;
+    DescriptorSetLayout(Context& context, Array<const VkDescriptorSetLayoutBinding> bindings);
+    DescriptorSetLayout(const DescriptorSetLayout&) = delete;
+    DescriptorSetLayout(DescriptorSetLayout&& other) noexcept;
+    ~DescriptorSetLayout() noexcept;
+
+    DescriptorSetLayout& operator=(const DescriptorSetLayout&) = delete;
+    DescriptorSetLayout& operator=(DescriptorSetLayout&& other) noexcept;
+
+    explicit inline operator bool() const noexcept {
+        return !is_null();
+    }
+
+    inline bool is_null() const noexcept {
+        return m_descriptor_set_layout == VK_NULL_HANDLE;
+    }
+
+    inline const Context* context() const noexcept {
+        return m_context;
+    }
+
+    inline Context* context() noexcept {
+        return m_context;
+    }
+
+    inline operator VkDescriptorSetLayout() noexcept {
+        return m_descriptor_set_layout;
+    }
+
+    inline VkDescriptorSetLayout descriptor_set_layout() noexcept {
+        return m_descriptor_set_layout;
+    }
+
+    friend inline void swap(DescriptorSetLayout& descriptor_set_layout_0, DescriptorSetLayout& descriptor_set_layout_1) noexcept {
+        using std::swap;
+        swap(descriptor_set_layout_0.m_context, descriptor_set_layout_1.m_context);
+        swap(descriptor_set_layout_0.m_descriptor_set_layout, descriptor_set_layout_1.m_descriptor_set_layout);
+    }
+
+    void destroy() noexcept;
+
+private:
+    Context* m_context = nullptr;
+    VkDescriptorSetLayout m_descriptor_set_layout = VK_NULL_HANDLE;
+};
+
+
+}

src/vk/PipelineLayout.cpp

@@ -0,0 +1,73 @@
+// Copyright 2022 Simon Boyé
+
+#include <vk/PipelineLayout.h>
+#include <vk/Context.h>
+
+#include <cassert>
+
+
+namespace vk {
+
+
+PipelineLayout::PipelineLayout() noexcept {
+}
+
+PipelineLayout::PipelineLayout(
+    Context& context,
+    Array<const VkDescriptorSetLayout> set_layouts,
+    Array<const VkPushConstantRange> push_constant_ranges
+)
+    : m_context(&context)
+{
+    assert(m_context);
+
+    VkPipelineLayoutCreateInfo create_info {
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+        .setLayoutCount = uint32_t(set_layouts.size()),
+        .pSetLayouts = set_layouts.data(),
+        .pushConstantRangeCount = uint32_t(push_constant_ranges.size()),
+        .pPushConstantRanges = push_constant_ranges.data(),
+    };
+    if(vkCreatePipelineLayout(
+        context.device(),
+        &create_info,
+        nullptr,
+        &m_pipeline_layout
+    ) != VK_SUCCESS)
+        throw std::runtime_error("failed to create pipeline layout");
+}
+
+PipelineLayout::PipelineLayout(PipelineLayout&& other) noexcept
+{
+    swap(*this, other);
+}
+
+PipelineLayout::~PipelineLayout() noexcept {
+    if(!is_null())
+        destroy();
+}
+
+
+PipelineLayout& PipelineLayout::operator=(PipelineLayout&& other) noexcept {
+    swap(*this, other);
+    if(other)
+        other.destroy();
+    return *this;
+}
+
+
+void PipelineLayout::destroy() noexcept {
+    assert(!is_null());
+    assert(m_context);
+
+    vkDestroyPipelineLayout(
+        m_context->device(),
+        m_pipeline_layout,
+        nullptr
+    );
+
+    m_pipeline_layout = nullptr;
+}
+
+
+}

src/vk/PipelineLayout.h

@@ -0,0 +1,67 @@
+// Copyright 2022 Simon Boyé
+#pragma once
+
+#include <core/utils.h>
+
+#include <vk/forward.h>
+
+#include <vulkan/vulkan.h>
+
+
+namespace vk {
+
+
+class PipelineLayout {
+public:
+    PipelineLayout() noexcept;
+    PipelineLayout(
+        Context& context,
+        Array<const VkDescriptorSetLayout> set_layouts,
+        Array<const VkPushConstantRange> push_constant_ranges={}
+    );
+    PipelineLayout(const PipelineLayout&) = delete;
+    PipelineLayout(PipelineLayout&& other) noexcept;
+    ~PipelineLayout() noexcept;
+
+    PipelineLayout& operator=(const PipelineLayout&) = delete;
+    PipelineLayout& operator=(PipelineLayout&& other) noexcept;
+
+    explicit inline operator bool() const noexcept {
+        return !is_null();
+    }
+
+    inline bool is_null() const noexcept {
+        return m_pipeline_layout == VK_NULL_HANDLE;
+    }
+
+    inline const Context* context() const noexcept {
+        return m_context;
+    }
+
+    inline Context* context() noexcept {
+        return m_context;
+    }
+
+    inline operator VkPipelineLayout() noexcept {
+        return m_pipeline_layout;
+    }
+
+    inline VkPipelineLayout pipeline_layout() noexcept {
+        return m_pipeline_layout;
+    }
+
+    friend inline void swap(PipelineLayout& pipeline_layout_0, PipelineLayout& pipeline_layout_1) noexcept {
+        using std::swap;
+        swap(pipeline_layout_0.m_context, pipeline_layout_1.m_context);
+        swap(pipeline_layout_0.m_pipeline_layout, pipeline_layout_1.m_pipeline_layout);
+    }
+
+    void destroy() noexcept;
+
+private:
+    Context* m_context = nullptr;
+    VkPipelineLayout m_pipeline_layout = VK_NULL_HANDLE;
+};
+
+
+}

src/vk/Wrapper.cpp

@@ -0,0 +1,48 @@
+// Copyright 2022 Simon Boyé
+
+#include <vk/Wrapper.h>
+#include <vk/Context.h>
+
+#include <cassert>
+
+
+namespace vk {
+
+
+Wrapper::Wrapper() noexcept {
+}
+
+Wrapper::Wrapper(Context& context, Flags flags) noexcept
+    : m_context(&context)
+    , m_flags(flags)
+{
+    assert(m_context);
+}
+
+Wrapper::Wrapper(const Wrapper& other) noexcept
+    : m_context(other.m_context)
+{}
+
+Wrapper::Wrapper(Wrapper&& other) noexcept
+{
+    swap(other);
+}
+
+Wrapper::~Wrapper() noexcept {
+}
+
+
+Wrapper& Wrapper::operator=(const Wrapper& other) noexcept {
+    if (&other != this) {
+        m_context = other.m_context;
+    }
+    return *this;
+}
+
+Wrapper& Wrapper::operator=(Wrapper&& other) noexcept {
+    swap(other);
+    return *this;
+}
+
+
+}

src/vk/Wrapper.h

@@ -0,0 +1,56 @@
+// Copyright 2022 Simon Boyé
+#pragma once
+
+#include <vk/forward.h>
+
+#include <vulkan/vulkan.h>
+
+
+namespace vk {
+
+
+class Wrapper {
+public:
+    enum Flag {
+        OwnUnderlyingObject = 0x01,
+    };
+    using Flags = unsigned;
+
+public:
+    Wrapper() noexcept;
+    Wrapper(Context& context, Flags flags=OwnUnderlyingObject) noexcept;
+    Wrapper(const Wrapper& other) noexcept;
+    Wrapper(Wrapper&& other) noexcept;
+    ~Wrapper() noexcept;
+
+    Wrapper& operator=(const Wrapper& other) noexcept;
+    Wrapper& operator=(Wrapper&& other) noexcept;
+
+    inline const Context* context() const noexcept {
+        return m_context;
+    }
+
+    inline Context* context() noexcept {
+        return m_context;
+    }
+
+    inline bool own_underlying_object() const noexcept {
+        return (m_flags & Flags(OwnUnderlyingObject)) != 0;
+    }
+
+    inline void swap(Wrapper& other) noexcept {
+        using std::swap;
+        swap(m_context, other.m_context);
+    }
+
+    friend inline void swap(Wrapper& wrapper_0, Wrapper& wrapper_1) noexcept {
+        wrapper_0.swap(wrapper_1);
+    }
+
+protected:
+    Context* m_context = nullptr;
+    Flags m_flags = 0;
+};
+
+
+}