Method set_image_layout

cube/cube.cpp:2999–3045

}

void Demo::set_image_layout(vk::Image image, vk::ImageAspectFlags aspectMask, vk::ImageLayout oldLayout, vk::ImageLayout newLayout,
                            vk::AccessFlags srcAccessMask, vk::PipelineStageFlags src_stages, vk::PipelineStageFlags dest_stages) {
    assert(cmd);

    auto DstAccessMask = [](vk::ImageLayout const &layout) {
        vk::AccessFlags flags;

        switch (layout) {
            case vk::ImageLayout::eTransferDstOptimal:
                // Make sure anything that was copying from this image has
                // completed
                flags = vk::AccessFlagBits::eTransferWrite;
                break;
            case vk::ImageLayout::eColorAttachmentOptimal:
                flags = vk::AccessFlagBits::eColorAttachmentWrite;
                break;
            case vk::ImageLayout::eDepthStencilAttachmentOptimal:
                flags = vk::AccessFlagBits::eDepthStencilAttachmentWrite;
                break;
            case vk::ImageLayout::eShaderReadOnlyOptimal:
                // Make sure any Copy or CPU writes to image are flushed
                flags = vk::AccessFlagBits::eShaderRead | vk::AccessFlagBits::eInputAttachmentRead;
                break;
            case vk::ImageLayout::eTransferSrcOptimal:
                flags = vk::AccessFlagBits::eTransferRead;
                break;
            case vk::ImageLayout::ePresentSrcKHR:
                flags = vk::AccessFlagBits::eMemoryRead;
                break;
            default:
                break;
        }

        return flags;
    };

    cmd.pipelineBarrier(src_stages, dest_stages, vk::DependencyFlagBits(), {}, {},
                        vk::ImageMemoryBarrier()
                            .setSrcAccessMask(srcAccessMask)
                            .setDstAccessMask(DstAccessMask(newLayout))
                            .setOldLayout(oldLayout)
                            .setNewLayout(newLayout)
                            .setSrcQueueFamilyIndex(VK_QUEUE_FAMILY_IGNORED)
                            .setDstQueueFamilyIndex(VK_QUEUE_FAMILY_IGNORED)
                            .setImage(image)
                            .setSubresourceRange(vk::ImageSubresourceRange(aspectMask, 0, 1, 0, 1)));
}

void Demo::update_data_buffer(void *uniform_memory_ptr) {
    mat4x4 VP;