recreate_swapchain_internal()

bool MayaFlux::Core::BackendWindowHandler::recreate_swapchain_internal ( WindowRenderContext &  context )

private

Internal logic to recreate swapchain and related resources.

Parameters

context

Window render context

Returns

True if recreation succeeded

Definition at line 318 of file BackendWindowHandler.cpp.

{
    const auto& state = context.window->get_state();
 
    for (auto& framebuffer : context.framebuffers) {
        if (framebuffer) {
            framebuffer->cleanup(m_context.get_device());
        }
    }
    context.framebuffers.clear();
 
    if (context.render_pass && !context.user_render_pass_attached) {
        context.render_pass->cleanup(m_context.get_device());
        context.render_pass.reset();
    }
 
    if (!context.swapchain->recreate(state.current_width, state.current_height)) {
        MF_RT_ERROR(Journal::Component::Core, Journal::Context::GraphicsCallback,
            "Failed to recreate swapchain for window '{}'",
            context.window->get_create_info().title);
        return false;
    }
 
    if (!context.user_render_pass_attached) {
        context.render_pass = std::make_unique<VKRenderPass>();
        if (!context.render_pass->create(
                m_context.get_device(),
                context.swapchain->get_image_format())) {
            MF_RT_ERROR(Journal::Component::Core, Journal::Context::GraphicsCallback,
                "Failed to recreate render pass for window '{}'",
                context.window->get_create_info().title);
            return false;
        }
    }
 
    uint32_t image_count = context.swapchain->get_image_count();
    context.framebuffers.resize(image_count);
    auto extent = context.swapchain->get_extent();
    const auto& image_views = context.swapchain->get_image_views();
 
    for (uint32_t i = 0; i < image_count; ++i) {
        context.framebuffers[i] = std::make_unique<VKFramebuffer>();
        std::vector<vk::ImageView> attachments = { image_views[i] };
 
        if (!context.framebuffers[i]->create(
                m_context.get_device(),
                context.render_pass->get(),
                attachments,
                extent.width,
                extent.height)) {
            MF_RT_ERROR(Journal::Component::Core, Journal::Context::GraphicsCallback,
                "Failed to recreate framebuffer {} for window '{}'",
                i, context.window->get_create_info().title);
            return false;
        }
    }
 
    return true;
}

References MayaFlux::Journal::Core, MayaFlux::Core::WindowRenderContext::framebuffers, MayaFlux::Journal::GraphicsCallback, MF_RT_ERROR, MayaFlux::Core::WindowRenderContext::render_pass, MayaFlux::Core::WindowRenderContext::swapchain, MayaFlux::Core::WindowRenderContext::user_render_pass_attached, and MayaFlux::Core::WindowRenderContext::window.