Function createBuffer

shared/UtilsVulkan.cpp:1255–1285

}

bool createBuffer(VkDevice device, VkPhysicalDevice physicalDevice, VkDeviceSize size, VkBufferUsageFlags usage, VkMemoryPropertyFlags properties, VkBuffer& buffer, VkDeviceMemory& bufferMemory)
{
	const VkBufferCreateInfo bufferInfo = {
		.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
		.pNext = nullptr,
		.flags = 0,
		.size = size,
		.usage = usage,
		.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
		.queueFamilyIndexCount = 0,
		.pQueueFamilyIndices = nullptr
	};

	VK_CHECK(vkCreateBuffer(device, &bufferInfo, nullptr, &buffer));

	VkMemoryRequirements memRequirements;
	vkGetBufferMemoryRequirements(device, buffer, &memRequirements);

	const VkMemoryAllocateInfo allocInfo = {
		.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
		.pNext = nullptr,
		.allocationSize = memRequirements.size,
		.memoryTypeIndex = findMemoryType(physicalDevice, memRequirements.memoryTypeBits, properties)
	};

	VK_CHECK(vkAllocateMemory(device, &allocInfo, nullptr, &bufferMemory));

	vkBindBufferMemory(device, buffer, bufferMemory, 0);

	return true;
}

bool createSharedBuffer(VulkanRenderDevice& vkDev, VkDeviceSize size, VkBufferUsageFlags usage, VkMemoryPropertyFlags properties, VkBuffer& buffer, VkDeviceMemory& bufferMemory)
{