allocate_command_buffer()

vk::CommandBuffer MayaFlux::Core::VKCommandManager::allocate_command_buffer

(

vk::CommandBufferLevel

level = vk::CommandBufferLevel::ePrimary

)

Allocate a command buffer with specified level.

Parameters

level

Primary or secondary

Returns

Allocated command buffer

Definition at line 48 of file VKCommandManager.cpp.

{
    vk::CommandBufferAllocateInfo alloc_info {};
    alloc_info.commandPool = m_command_pool;
    alloc_info.level = level;
    alloc_info.commandBufferCount = 1;
 
    vk::CommandBuffer cmd_buffer;
    try {
        auto result = m_device.allocateCommandBuffers(&alloc_info, &cmd_buffer);
        if (result != vk::Result::eSuccess) {
            MF_ERROR(Journal::Component::Core, Journal::Context::GraphicsBackend,
                "Failed to allocate command buffer");
            return nullptr;
        }
        m_allocated_buffers.push_back(cmd_buffer);
    } catch (const vk::SystemError& e) {
        MF_ERROR(Journal::Component::Core, Journal::Context::GraphicsBackend,
            "Failed to allocate command buffer: {}", e.what());
        return nullptr;
    }
 
    MF_RT_TRACE(Journal::Component::Core, Journal::Context::GraphicsBackend,
        "Allocated {} command buffer",
        level == vk::CommandBufferLevel::ePrimary ? "primary" : "secondary");
 
    return cmd_buffer;
}

References MayaFlux::Journal::Core, MayaFlux::Journal::GraphicsBackend, m_allocated_buffers, m_command_pool, m_device, MF_ERROR, and MF_RT_TRACE.

Referenced by begin_single_time_commands().

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