image_barrier()

void MayaFlux::Portal::Graphics::ShaderFoundry::image_barrier	(	CommandBufferID	cmd_id,
		vk::Image	image,
		vk::ImageLayout	old_layout,
		vk::ImageLayout	new_layout,
		vk::AccessFlags	src_access,
		vk::AccessFlags	dst_access,
		vk::PipelineStageFlags	src_stage,
		vk::PipelineStageFlags	dst_stage
	)

Insert image memory barrier.

Definition at line 1193 of file ShaderFoundry.cpp.

{
    auto it = m_command_buffers.find(cmd_id);
    if (it == m_command_buffers.end()) {
        return;
    }
 
    vk::ImageMemoryBarrier barrier;
    barrier.srcAccessMask = src_access;
    barrier.dstAccessMask = dst_access;
    barrier.oldLayout = old_layout;
    barrier.newLayout = new_layout;
    barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    barrier.image = image;
    barrier.subresourceRange.aspectMask = vk::ImageAspectFlagBits::eColor;
    barrier.subresourceRange.baseMipLevel = 0;
    barrier.subresourceRange.levelCount = 1;
    barrier.subresourceRange.baseArrayLayer = 0;
    barrier.subresourceRange.layerCount = 1;
 
    it->second.cmd.pipelineBarrier(
        src_stage,
        dst_stage,
        vk::DependencyFlags {},
        0, nullptr,
        0, nullptr,
        1, &barrier);
}

References image, and m_command_buffers.