submit_with_signal()

SemaphoreID MayaFlux::Portal::Graphics::ShaderFoundry::submit_with_signal

(

CommandBufferID

cmd_id

)

Submit command buffer asynchronously, returning a semaphore.

Parameters

cmd_id

Command buffer ID to submit

Returns

Semaphore ID to wait on later

Definition at line 886 of file ShaderFoundry.cpp.

{
    auto cmd_it = m_command_buffers.find(cmd_id);
    if (cmd_it == m_command_buffers.end() || !cmd_it->second.is_active) {
        return INVALID_SEMAPHORE;
    }
 
    cmd_it->second.cmd.end();
 
    SemaphoreID semaphore_id = m_next_semaphore_id++;
 
    vk::SemaphoreCreateInfo semaphore_info;
    SemaphoreState& semaphore_state = m_semaphores[semaphore_id];
    semaphore_state.semaphore = get_device().createSemaphore(semaphore_info);
 
    vk::SubmitInfo submit_info;
    submit_info.commandBufferCount = 1;
    submit_info.pCommandBuffers = &cmd_it->second.cmd;
    submit_info.signalSemaphoreCount = 1;
    submit_info.pSignalSemaphores = &semaphore_state.semaphore;
 
    vk::Queue queue;
    switch (cmd_it->second.type) {
    case CommandBufferType::GRAPHICS:
        queue = m_graphics_queue;
        break;
    case CommandBufferType::COMPUTE:
        queue = m_compute_queue;
        break;
    case CommandBufferType::TRANSFER:
        queue = m_transfer_queue;
        break;
    }
 
    if (queue.submit(1, &submit_info, nullptr) != vk::Result::eSuccess) {
        MF_ERROR(Journal::Component::Portal, Journal::Context::ShaderCompilation,
            "Failed to submit command buffer");
        return INVALID_SEMAPHORE;
    }
 
    cmd_it->second.is_active = false;
 
    return semaphore_id;
}

References COMPUTE, get_device(), GRAPHICS, MayaFlux::Portal::Graphics::INVALID_SEMAPHORE, m_command_buffers, m_compute_queue, m_graphics_queue, m_next_semaphore_id, m_semaphores, m_transfer_queue, MF_ERROR, MayaFlux::Journal::Portal, MayaFlux::Portal::Graphics::ShaderFoundry::SemaphoreState::semaphore, MayaFlux::Journal::ShaderCompilation, and TRANSFER.

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