buffer_barrier()

void MayaFlux::Portal::Graphics::ShaderFoundry::buffer_barrier	(	CommandBufferID	cmd_id,
		vk::Buffer	buffer,
		vk::AccessFlags	src_access,
		vk::AccessFlags	dst_access,
		vk::PipelineStageFlags	src_stage,
		vk::PipelineStageFlags	dst_stage
	)

Insert buffer memory barrier.

Definition at line 1317 of file ShaderFoundry.cpp.

{
    auto it = m_command_buffers.find(cmd_id);
    if (it == m_command_buffers.end()) {
        return;
    }
 
    vk::BufferMemoryBarrier barrier;
    barrier.srcAccessMask = src_access;
    barrier.dstAccessMask = dst_access;
    barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    barrier.buffer = buffer;
    barrier.offset = 0;
    barrier.size = VK_WHOLE_SIZE;
 
    it->second.cmd.pipelineBarrier(
        src_stage,
        dst_stage,
        vk::DependencyFlags {},
        0, nullptr,
        1, &barrier,
        0, nullptr);
}

References buffer, and m_command_buffers.

Referenced by MayaFlux::Buffers::ComputeProcessor::on_iteration_barrier(), MayaFlux::Buffers::ClaimFlattenProcessor::on_iteration_barrier(), and MayaFlux::Portal::Graphics::ComputePress::record_sequence().

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