fallback_renderer()

void MayaFlux::Buffers::PresentProcessor::fallback_renderer ( const std::shared_ptr< RootGraphicsBuffer > &  root )

private

Definition at line 199 of file RootGraphicsBuffer.cpp.

{
    auto& foundry = Portal::Graphics::get_shader_foundry();
    auto& flow = Portal::Graphics::get_render_flow();
 
    const auto& renderable_buffers = root->get_renderable_buffers();
 
    if (renderable_buffers.empty()) {
        MF_RT_DEBUG(Journal::Component::Buffers, Journal::Context::BufferProcessing,
            "No renderable buffers found in fallback renderer");
        return;
    }
 
    MF_RT_DEBUG(Journal::Component::Buffers, Journal::Context::BufferProcessing,
        "PresentProcessor submitting {} renderable buffers",
        renderable_buffers.size());
 
    std::unordered_map<Core::Window*, std::vector<const RootGraphicsBuffer::RenderableBufferInfo*>> buffers_by_window;
 
    for (const auto& renderable : renderable_buffers) {
        buffers_by_window[renderable.target_window.get()].push_back(&renderable);
    }
 
    for (const auto& [window_ptr, buffer_infos] : buffers_by_window) {
        auto window = buffer_infos[0]->target_window;
 
        if (!window) {
            MF_RT_WARN(Journal::Component::Buffers, Journal::Context::BufferProcessing,
                "Skipping present: window no longer valid");
            continue;
        }
 
        try {
            for (const auto* info : buffer_infos) {
                if (info->command_buffer_id != Portal::Graphics::INVALID_COMMAND_BUFFER) {
                    flow.present_rendered_image(
                        info->command_buffer_id,
                        window);
                }
            }
 
            MF_RT_DEBUG(Journal::Component::Buffers, Journal::Context::BufferProcessing,
                "Presented {} buffers to window '{}'",
                buffer_infos.size(),
                window->get_create_info().title);
 
        } catch (const std::exception& e) {
            MF_RT_ERROR(Journal::Component::Buffers, Journal::Context::BufferProcessing,
                "Failed to submit/present for window '{}': {}",
                window->get_create_info().title,
                e.what());
        }
 
        for (const auto* info : buffer_infos) {
            info->buffer->clear_pipeline_commands();
        }
    }
 
    root->clear_renderable_buffers();
}

References MayaFlux::Journal::BufferProcessing, MayaFlux::Journal::Buffers, MayaFlux::Portal::Graphics::get_render_flow(), MayaFlux::Portal::Graphics::get_shader_foundry(), MayaFlux::Portal::Graphics::INVALID_COMMAND_BUFFER, MF_RT_DEBUG, MF_RT_ERROR, and MF_RT_WARN.

Referenced by processing_function().

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