modules/renderer/CMakeLists.txt

@@ -8,15 +8,17 @@ add_library_module(
     backend/vk/context/instance.cpp
     backend/vk/context/surface.cpp
     backend/vk/context/swapchain.cpp
+    backend/vk/data/buffer.cpp
     backend/vk/renderer/pass.cpp
     backend/vk/renderer/renderer.cpp
-    # Vulkan - frontend
+    # frontend
     frontend/messenger.cpp
     frontend/context/device.cpp
     frontend/context/gpu.cpp
     frontend/context/instance.cpp
     frontend/context/surface.cpp
     frontend/context/swapchain.cpp
+    frontend/data/buffer.cpp
     frontend/renderer/renderer.cpp
     frontend/renderer/pass.cpp)
 
@@ -34,11 +36,10 @@ add_test_module(
     frontend/context/surface.test.cpp
     frontend/context/device.test.cpp
     frontend/context/swapchain.test.cpp
+    frontend/data/buffer.test.cpp
     frontend/renderer/pass.test.cpp
     frontend/renderer/renderer.test.cpp
     # backend specific tests -- vk
-    backend/vk/context/instance.test.cpp
-    # backend specific tests -- dx backend specific tests -- mt
-)
+    backend/vk/context/instance.test.cpp)
 
 target_link_libraries(renderer_tests PRIVATE surface pthread)

modules/renderer/private/backend/vk/context/device.cpp

@@ -207,6 +207,31 @@ void Device::wait_for_fences(std::span<VkFence> fences) const
 	return images;
 }
 
+[[nodiscard]] auto Device::get_memory_requirements(VkBuffer buffer) const -> VkMemoryRequirements
+{
+	auto requirements = VkMemoryRequirements {};
+	vk_get_buffer_memory_requirements(m_device, buffer, &requirements);
+	return requirements;
+}
+
+void Device::bind_memory(VkBuffer buffer, VkDeviceMemory memory, size_t offset /* = 0u */) const
+{
+	vkc(vk_bind_buffer_memory(m_device, buffer, memory, offset));
+}
+
+[[nodiscard]] auto Device::map_memory(VkDeviceMemory memory, size_t size, size_t offset) const
+    -> std::span<std::byte>
+{
+	void *data = {};
+	vkc(vk_map_memory(m_device, memory, offset, size, {}, &data));
+	return { std::bit_cast<std::byte *>(data), size };
+}
+
+void Device::unmap_memory(VkDeviceMemory memory)
+{
+	vk_unmap_memory(m_device, memory);
+}
+
 [[nodiscard]] auto Device::create_swapchain(VkSwapchainCreateInfoKHR info) const -> VkSwapchainKHR
 {
 	auto *swapchain = VkSwapchainKHR {};
@@ -299,6 +324,13 @@ void Device::wait_for_fences(std::span<VkFence> fences) const
 	return fences;
 }
 
+[[nodiscard]] auto Device::create_buffer(VkBufferCreateInfo info) const -> VkBuffer
+{
+	auto *buffer = VkBuffer {};
+	vkc(vk_create_buffer(m_device, &info, nullptr, &buffer));
+	return buffer;
+}
+
 [[nodiscard]] auto Device::allocate_command_buffers(VkCommandBufferAllocateInfo info) const
     -> std::vector<VkCommandBuffer>
 {
@@ -307,6 +339,18 @@ void Device::wait_for_fences(std::span<VkFence> fences) const
 	return command_buffers;
 }
 
+[[nodiscard]] auto Device::allocate_memory(VkMemoryAllocateInfo info) const -> VkDeviceMemory
+{
+	auto *memory = VkDeviceMemory {};
+	vkc(vk_allocate_memory(m_device, &info, nullptr, &memory));
+	return memory;
+}
+
+void Device::free_memory(VkDeviceMemory memory) const
+{
+	vk_free_memory(m_device, memory, nullptr);
+}
+
 void Device::destroy_swapchain(VkSwapchainKHR swapchain) const
 {
 	vk_destroy_swapchain_khr(m_device, swapchain, m_allocator);
@@ -389,4 +433,9 @@ void Device::destroy_fences(std::span<VkFence> fences) const
 	}
 }
 
+void Device::destroy_buffer(VkBuffer buffer) const
+{
+	vk_destroy_buffer(m_device, buffer, nullptr);
+}
+
 } // namespace lt::renderer::vk

modules/renderer/private/backend/vk/context/device.hpp

@@ -96,6 +96,16 @@ public:
 
 	[[nodiscard]] auto get_swapchain_images(VkSwapchainKHR swapchain) const -> std::vector<VkImage>;
 
+	[[nodiscard]] auto get_memory_requirements(VkBuffer buffer) const -> VkMemoryRequirements;
+
+	/** binders / mappers  */
+	void bind_memory(VkBuffer buffer, VkDeviceMemory memory, size_t offset = 0u) const;
+
+	[[nodiscard]] auto map_memory(VkDeviceMemory memory, size_t size, size_t offset) const
+	    -> std::span<std::byte>;
+
+	void unmap_memory(VkDeviceMemory memory);
+
 	/** create functions */
 	[[nodiscard]] auto create_swapchain(VkSwapchainCreateInfoKHR info) const -> VkSwapchainKHR;
 
@@ -120,10 +130,17 @@ public:
 	[[nodiscard]] auto create_fences(VkFenceCreateInfo info, uint32_t count) const
 	    -> std::vector<VkFence>;
 
+	[[nodiscard]] auto create_buffer(VkBufferCreateInfo info) const -> VkBuffer;
+
 	/** allocation functions */
+	[[nodiscard]] auto allocate_memory(VkMemoryAllocateInfo info) const -> VkDeviceMemory;
+
 	[[nodiscard]] auto allocate_command_buffers(VkCommandBufferAllocateInfo info) const
 	    -> std::vector<VkCommandBuffer>;
 
+	/** de-allocation functions */
+	void free_memory(VkDeviceMemory memory) const;
+
 	/** destroy functions */
 	void destroy_swapchain(VkSwapchainKHR swapchain) const;
 
@@ -153,6 +170,8 @@ public:
 
 	void destroy_fences(std::span<VkFence> fences) const;
 
+	void destroy_buffer(VkBuffer buffer) const;
+
 private:
 	template<typename T>
 	static auto get_object_type(const T &object) -> VkObjectType

modules/renderer/private/backend/vk/context/gpu.cpp

@@ -67,5 +67,11 @@ Gpu::Gpu(IInstance *instance)
 	return formats;
 }
 
+[[nodiscard]] auto Gpu::get_memory_properties() const -> VkPhysicalDeviceMemoryProperties
+{
+	auto memory_properties = VkPhysicalDeviceMemoryProperties {};
+	vk_get_physical_device_memory_properties(m_gpu, &memory_properties);
+	return memory_properties;
+}
 
 } // namespace lt::renderer::vk

modules/renderer/private/backend/vk/context/gpu.hpp

@@ -30,6 +30,8 @@ public:
 	[[nodiscard]] auto get_surface_formats(VkSurfaceKHR surface) const
 	    -> std::vector<VkSurfaceFormatKHR>;
 
+	[[nodiscard]] auto get_memory_properties() const -> VkPhysicalDeviceMemoryProperties;
+
 private:
 	memory::NullOnMove<VkPhysicalDevice> m_gpu = VK_NULL_HANDLE;
 };

modules/renderer/private/backend/vk/context/instance.cpp

@@ -31,6 +31,7 @@ PFN_vkGetDeviceProcAddr vk_get_device_proc_address {};
 PFN_vkDestroyDevice vk_destroy_device {};
 PFN_vkGetPhysicalDeviceFeatures vk_get_physical_device_features {};
 PFN_vkEnumerateDeviceExtensionProperties vk_enumerate_device_extension_properties {};
+PFN_vkGetPhysicalDeviceMemoryProperties vk_get_physical_device_memory_properties {};
 
 // extension instance functions
 PFN_vkCmdBeginDebugUtilsLabelEXT vk_cmd_begin_debug_label {};
@@ -87,6 +88,16 @@ PFN_vkCmdDraw vk_cmd_draw {};
 PFN_vkCmdSetViewport vk_cmd_set_viewport {};
 PFN_vkCmdSetScissor vk_cmd_set_scissors {};
 
+PFN_vkCreateBuffer vk_create_buffer {};
+PFN_vkDestroyBuffer vk_destroy_buffer {};
+PFN_vkGetBufferMemoryRequirements vk_get_buffer_memory_requirements {};
+PFN_vkAllocateMemory vk_allocate_memory {};
+PFN_vkBindBufferMemory vk_bind_buffer_memory {};
+PFN_vkMapMemory vk_map_memory {};
+PFN_vkUnmapMemory vk_unmap_memory {};
+PFN_vkFreeMemory vk_free_memory {};
+
+
 PFN_vkResetCommandBuffer vk_reset_command_buffer {};
 
 PFN_vkGetPhysicalDeviceSurfaceSupportKHR vk_get_physical_device_surface_support {};
@@ -298,6 +309,7 @@ void Instance::load_instance_functions()
 	load_fn(vk_destroy_device, "vkDestroyDevice");
 	load_fn(vk_get_physical_device_features, "vkGetPhysicalDeviceFeatures");
 	load_fn(vk_enumerate_device_extension_properties, "vkEnumerateDeviceExtensionProperties");
+	load_fn(vk_get_physical_device_memory_properties, "vkGetPhysicalDeviceMemoryProperties");
 
 	load_fn(vk_cmd_begin_debug_label, "vkCmdBeginDebugUtilsLabelEXT");
 	load_fn(vk_cmd_end_debug_label, "vkCmdEndDebugUtilsLabelEXT");
@@ -370,6 +382,14 @@ void Instance::load_device_functions_impl(VkDevice device)
 	load_fn(vk_cmd_draw, "vkCmdDraw");
 	load_fn(vk_cmd_set_viewport, "vkCmdSetViewport");
 	load_fn(vk_cmd_set_scissors, "vkCmdSetScissor");
+	load_fn(vk_create_buffer, "vkCreateBuffer");
+	load_fn(vk_destroy_buffer, "vkDestroyBuffer");
+	load_fn(vk_allocate_memory, "vkAllocateMemory");
+	load_fn(vk_bind_buffer_memory, "vkBindBufferMemory");
+	load_fn(vk_map_memory, "vkMapMemory");
+	load_fn(vk_unmap_memory, "vkUnmapMemory");
+	load_fn(vk_free_memory, "vkFreeMemory");
+	load_fn(vk_get_buffer_memory_requirements, "vkGetBufferMemoryRequirements");
 	load_fn(vk_reset_command_buffer, "vkResetCommandBuffer");
 }
 

modules/renderer/private/backend/vk/data/buffer.cpp

@@ -0,0 +1,72 @@
+#include <renderer/backend/vk/context/device.hpp>
+#include <renderer/backend/vk/context/gpu.hpp>
+#include <renderer/backend/vk/data/buffer.hpp>
+
+namespace lt::renderer::vk {
+
+Buffer::Buffer(IDevice *device, IGpu *gpu, const CreateInfo &info)
+    : m_device(static_cast<Device *>(device))
+    , m_gpu(static_cast<Gpu *>(gpu))
+    , m_buffer(
+          m_device,
+          VkBufferCreateInfo {
+              .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+              .size = info.size,
+              .usage = to_native_usage_flags(info.usage),
+              .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
+          }
+      )
+    , m_memory(m_device, m_buffer, allocation_info_from_memory_requirements())
+    , m_size(info.size)
+{
+}
+
+[[nodiscard]] auto Buffer::map() -> std::span<std::byte> /* override */
+{
+	return m_device->map_memory(m_memory, m_size, 0ul);
+}
+
+void Buffer::unmap() /* override */
+{
+	m_device->unmap_memory(m_memory);
+}
+
+[[nodiscard]] auto Buffer::to_native_usage_flags(Usage usage) const -> VkBufferUsageFlags
+{
+	switch (usage)
+	{
+	case Usage::vertex: return VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
+	case Usage::index: return VK_BUFFER_USAGE_INDEX_BUFFER_BIT;
+	}
+
+	std::unreachable();
+}
+
+[[nodiscard]] auto Buffer::allocation_info_from_memory_requirements() const -> VkMemoryAllocateInfo
+{
+	const auto requirements = m_device->get_memory_requirements(m_buffer);
+	auto memory_properties = m_gpu->get_memory_properties();
+
+	const auto required_properties = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
+	                                 | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
+	auto type = 0u;
+	for (auto idx = 0; idx < memory_properties.memoryTypeCount; ++idx)
+	{
+		if ((requirements.memoryTypeBits & (1 << idx))
+		    && ((memory_properties.memoryTypes[idx].propertyFlags & required_properties)
+		        == required_properties))
+
+		{
+			type = idx;
+			break;
+		}
+	}
+
+	return VkMemoryAllocateInfo {
+		.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
+		.allocationSize = requirements.size,
+		.memoryTypeIndex = type,
+	};
+}
+
+} // namespace lt::renderer::vk

modules/renderer/private/backend/vk/data/buffer.hpp

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <renderer/backend/vk/raii/raii.hpp>
+#include <renderer/frontend/data/buffer.hpp>
+
+namespace lt::renderer::vk {
+
+class Buffer: public IBuffer
+{
+public:
+	Buffer(class IDevice *device, class IGpu *gpu, const CreateInfo &info);
+
+	[[nodiscard]] auto map() -> std::span<std::byte> override;
+
+	void unmap() override;
+
+	[[nodiscard]] auto get_size() const -> size_t override
+	{
+		return m_size;
+	}
+
+private:
+	[[nodiscard]] auto to_native_usage_flags(Usage usage) const -> VkBufferUsageFlags;
+
+	[[nodiscard]] auto allocation_info_from_memory_requirements() const -> VkMemoryAllocateInfo;
+
+	Device *m_device {};
+
+	Gpu *m_gpu {};
+
+	raii::Buffer m_buffer;
+
+	raii::Memory m_memory;
+
+	// TODO(Light): should this reflect the allocation size instead?
+	size_t m_size {};
+};
+
+} // namespace lt::renderer::vk

modules/renderer/private/backend/vk/raii/raii.hpp

@@ -1,10 +1,11 @@
 #include <memory/pointer_types/null_on_move.hpp>
+#include <renderer/backend/vk/context/device.hpp>
 #include <renderer/backend/vk/context/instance.hpp>
 #include <renderer/backend/vk/vulkan.hpp>
 
-namespace lt::renderer::vk::raii {
 
-// NOLINTNEXTLINE(cppcoreguidelines-special-member-functions)
+namespace lt::renderer::vk::raii { // NOLINTBEGIN(cppcoreguidelines-special-member-functions)
+
 class DebugMessenger
 {
 public:
@@ -16,12 +17,10 @@ public:
 
 	~DebugMessenger()
 	{
-		if (!m_instance)
+		if (m_instance)
 		{
-			return;
+			m_instance->destroy_messenger(m_object);
 		}
-
-		m_instance->destroy_messenger(m_object);
 	}
 
 private:
@@ -30,4 +29,74 @@ private:
 	VkDebugUtilsMessengerEXT m_object;
 };
 
+// NOLINTNEXTLINE(cppcoreguidelines-special-member-functions)
+class Buffer
+{
+public:
+	Buffer(Device *device, VkBufferCreateInfo info)
+	    : m_device(device)
+	    , m_object(m_device->create_buffer(info))
+	{
+	}
+
+	~Buffer()
+	{
+		if (m_device)
+		{
+			m_device->destroy_buffer(m_object);
+		}
+	}
+
+	[[nodiscard]] auto operator*() const -> VkBuffer
+	{
+		return m_object;
+	}
+
+	[[nodiscard]] operator VkBuffer() const
+	{
+		return m_object;
+	}
+
+private:
+	memory::NullOnMove<Device *> m_device {};
+
+	VkBuffer m_object;
+};
+
+class Memory
+{
+public:
+	Memory(Device *device, VkBuffer buffer, VkMemoryAllocateInfo info)
+	    : m_device(device)
+	    , m_object(m_device->allocate_memory(info))
+	{
+		m_device->bind_memory(buffer, m_object);
+	}
+
+	~Memory()
+	{
+		if (m_device)
+		{
+			m_device->free_memory(m_object);
+		}
+	}
+
+	[[nodiscard]] auto operator*() const -> VkDeviceMemory
+	{
+		return m_object;
+	}
+
+	[[nodiscard]] operator VkDeviceMemory() const
+	{
+		return m_object;
+	}
+
+private:
+	memory::NullOnMove<Device *> m_device {};
+
+	VkDeviceMemory m_object = VK_NULL_HANDLE;
+};
+
+
+// NOLINTEND(cppcoreguidelines-special-member-functions)
 } // namespace lt::renderer::vk::raii

modules/renderer/private/backend/vk/test_utils.hpp

@@ -1,18 +0,0 @@
-// template<>
-// struct std::formatter<VkExtent2D>
-// {
-// 	constexpr auto parse(std::format_parse_context &context)
-// 	{
-// 		return context.begin();
-// 	}
-//
-// 	auto format(const VkExtent2D &val, std::format_context &context) const
-// 	{
-// 		return std::format_to(context.out(), "{}, {}", val.width, val.height);
-// 	}
-// };
-//
-// inline auto operator==(VkExtent2D lhs, VkExtent2D rhs) -> bool
-// {
-// 	return lhs.width == rhs.width && lhs.height == rhs.height;
-// }

modules/renderer/private/backend/vk/vulkan.hpp

@@ -15,6 +15,7 @@ extern PFN_vkGetDeviceProcAddr vk_get_device_proc_address;
 extern PFN_vkDestroyDevice vk_destroy_device;
 extern PFN_vkGetPhysicalDeviceFeatures vk_get_physical_device_features;
 extern PFN_vkEnumerateDeviceExtensionProperties vk_enumerate_device_extension_properties;
+extern PFN_vkGetPhysicalDeviceMemoryProperties vk_get_physical_device_memory_properties;
 
 // extension instance functions
 extern PFN_vkCmdBeginDebugUtilsLabelEXT vk_cmd_begin_debug_label;
@@ -76,6 +77,15 @@ extern PFN_vkCmdDraw vk_cmd_draw;
 extern PFN_vkCmdSetViewport vk_cmd_set_viewport;
 extern PFN_vkCmdSetScissor vk_cmd_set_scissors;
 
+extern PFN_vkCreateBuffer vk_create_buffer;
+extern PFN_vkDestroyBuffer vk_destroy_buffer;
+extern PFN_vkGetBufferMemoryRequirements vk_get_buffer_memory_requirements;
+extern PFN_vkAllocateMemory vk_allocate_memory;
+extern PFN_vkBindBufferMemory vk_bind_buffer_memory;
+extern PFN_vkMapMemory vk_map_memory;
+extern PFN_vkUnmapMemory vk_unmap_memory;
+extern PFN_vkFreeMemory vk_free_memory;
+
 extern PFN_vkResetCommandBuffer vk_reset_command_buffer;
 // NOLINTEND(cppcoreguidelines-avoid-non-const-global-variables)
 

modules/renderer/private/frontend/data/buffer.cpp

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <renderer/backend/vk/data/buffer.hpp>
+#include <renderer/frontend/data/buffer.hpp>
+
+namespace lt::renderer {
+
+
+[[nodiscard]] /* static */ auto IBuffer::create(
+    Api target_api,
+    class IDevice *device,
+    class IGpu *gpu,
+    const CreateInfo &info
+) -> memory::Scope<IBuffer>
+{
+	ensure(device, "Failed to create renderer::IBuffer: null device");
+	ensure(gpu, "Failed to create renderer::IBuffer: null gpu");
+	ensure(info.size > 0, "Failed to create renderer::IBuffer: null size");
+
+	switch (target_api)
+	{
+	case Api::vulkan: return memory::create_scope<vk::Buffer>(device, gpu, info);
+	case Api::none:
+	case Api::metal:
+	case Api::direct_x: throw std::runtime_error { "Invalid API" };
+	}
+}
+
+} // namespace lt::renderer

modules/renderer/private/frontend/data/buffer.hpp

@@ -0,0 +1,55 @@
+#pragma once
+
+#include <memory/scope.hpp>
+#include <renderer/api.hpp>
+
+namespace lt::renderer {
+
+class IBuffer
+{
+public:
+	enum Usage : uint8_t
+	{
+		vertex,
+
+		index,
+	};
+
+	struct CreateInfo
+	{
+		Usage usage;
+
+		size_t size;
+
+		std::string debug_name;
+	};
+
+	[[nodiscard]] static auto create(
+	    Api target_api,
+	    class IDevice *device,
+	    class IGpu *gpu,
+	    const CreateInfo &info
+	) -> memory::Scope<IBuffer>;
+
+	IBuffer() = default;
+
+	virtual ~IBuffer() = default;
+
+	IBuffer(IBuffer &&) = default;
+
+	IBuffer(const IBuffer &) = delete;
+
+	auto operator=(IBuffer &&) -> IBuffer & = default;
+
+	auto operator=(const IBuffer &) -> IBuffer & = delete;
+
+	[[nodiscard]] virtual auto map() -> std::span<std::byte> = 0;
+
+	virtual void unmap() = 0;
+
+	[[nodiscard]] virtual auto get_size() const -> size_t = 0;
+
+private:
+};
+
+} // namespace lt::renderer

modules/renderer/private/frontend/data/buffer.test.cpp

@@ -0,0 +1,112 @@
+#include <renderer/frontend/data/buffer.hpp>
+#include <renderer/test/utils.hpp>
+
+using ::lt::renderer::IBuffer;
+using enum ::lt::renderer::IMessenger::MessageSeverity;
+
+Suite raii = "buffer_raii"_suite = [] {
+	Case { "happy path won't throw" } = [] {
+		auto fixture = FixtureDeviceSwapchain {};
+
+		ignore = IBuffer::create(
+		    lt::renderer::Api::vulkan,
+		    fixture.device(),
+		    fixture.gpu(),
+		    IBuffer::CreateInfo {
+		        .usage = IBuffer::Usage::vertex,
+		        .size = 1000u,
+		        .debug_name = "",
+		    }
+		);
+
+		expect_false(fixture.has_any_messages_of(error));
+		expect_false(fixture.has_any_messages_of(warning));
+	};
+
+	Case { "unhappy path throws" } = [] {
+		auto fixture = FixtureDeviceSwapchain {};
+
+		auto info = IBuffer::CreateInfo {
+			.usage = IBuffer::Usage::vertex,
+			.size = 10000u,
+			.debug_name = "",
+		};
+
+		expect_throw([&] {
+			ignore = IBuffer::create(lt::renderer::Api::vulkan, nullptr, fixture.gpu(), info);
+		});
+
+		expect_throw([&] {
+			ignore = IBuffer::create(lt::renderer::Api::vulkan, fixture.device(), nullptr, info);
+		});
+
+		expect_throw([&, info] mutable {
+			info.size = 0;
+			ignore = IBuffer::create(
+			    lt::renderer::Api::vulkan,
+			    fixture.device(),
+			    fixture.gpu(),
+			    info
+			);
+		});
+
+		expect_throw([&] {
+			ignore = IBuffer::create(
+			    lt::renderer::Api::direct_x,
+			    fixture.device(),
+			    fixture.gpu(),
+			    info
+			);
+		});
+
+		expect_throw([&] {
+			ignore = IBuffer::create(
+			    lt::renderer::Api::metal,
+			    fixture.device(),
+			    fixture.gpu(),
+			    info
+			);
+		});
+
+		expect_throw([&] {
+			ignore = IBuffer::create(
+			    lt::renderer::Api::none,
+			    fixture.device(),
+			    fixture.gpu(),
+			    info
+			);
+		});
+
+		/** Make sure the default-case was good */
+		ignore = IBuffer::create(lt::renderer::Api::vulkan, fixture.device(), fixture.gpu(), info);
+
+		expect_false(fixture.has_any_messages_of(error));
+		expect_false(fixture.has_any_messages_of(warning));
+	};
+};
+
+Suite mapping = "buffer_mapping"_suite = [] {
+	Case { "mapping" } = [] {
+		auto fixture = FixtureDeviceSwapchain {};
+
+		constexpr auto size = 1000u;
+
+		auto buffer = IBuffer::create(
+		    lt::renderer::Api::vulkan,
+		    fixture.device(),
+		    fixture.gpu(),
+		    IBuffer::CreateInfo {
+		        .usage = IBuffer::Usage::vertex,
+		        .size = size,
+		        .debug_name = "",
+		    }
+		);
+
+		auto map = buffer->map();
+		expect_eq(map.size(), size);
+		expect_not_nullptr(map.data());
+
+		expect_false(fixture.has_any_messages_of(error));
+		expect_false(fixture.has_any_messages_of(warning));
+	};
+};

modules/renderer/private/test/utils.cpp

@@ -1 +0,0 @@
-

modules/renderer/private/test/utils.hpp

@@ -148,7 +148,6 @@ public:
 		);
 	}
 
-
 	[[nodiscard]] auto has_any_messages() const -> bool
 	{
 		return m_user_data->m_has_any_messages;

modules/renderer/public/frontend/messenger.hpp

@@ -7,7 +7,6 @@
 
 namespace lt::renderer {
 
-
 class IMessenger
 {
 public: