INNER CODE UNIT · C++

err

tippesi/Atlas-Engine · libs/ImguiExtension/ImguiVulkan.cpp:373

    err = vkCreateBuffer(v->Device, &buffer_info, v->Allocator, &buffer);
    check_vk_result(err);

    VkMemoryRequirements req;
    vkGetBufferMemoryRequirements(v->Device, buffer, &req);
    bd->BufferMemoryAlignment = (bd->BufferMemoryAlignment > req.alignment) ? bd->BufferMemoryAlignment : req.alignment;
    VkMemoryAllocateInfo alloc_info = {};
    alloc_info.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
    alloc_info.allocationSize = req.size;
    alloc_info.memoryTypeIndex = ImGui_ImplVulkan_MemoryType(VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, req.memoryTypeBits);
    err = vkAllocateMemory(v->Device, &alloc_info, v->Allocator, &buffer_memory);
    check_vk_result(err);

    err = vkBindBufferMemory(v->Device, buffer, buffer_memory, 0);
    check_vk_result(err);
    p_buffer_size = req.size;
}

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