create_staging_buffer()

MAYAFLUX_API std::shared_ptr< VKBuffer > MayaFlux::Buffers::create_staging_buffer

(

size_t

size

)

Create staging buffer for transfers.

Parameters

size	Size in bytes

Returns

Host-visible staging buffer ready for transfers

Definition at line 345 of file StagingUtils.cpp.

{
    auto buffer = std::make_shared<VKBuffer>(
        size,
        VKBuffer::Usage::STAGING,
        Kakshya::DataModality::UNKNOWN);
 
    auto buffer_service = Registry::BackendRegistry::instance()
                              .get_service<Registry::Service::BufferService>();
    if (!buffer_service) {
        error<std::runtime_error>(
            Journal::Component::Buffers,
            Journal::Context::BufferProcessing,
            std::source_location::current(),
            "create_staging_buffer requires a valid buffer service");
    }
 
    buffer_service->initialize_buffer(buffer);
 
    return buffer;
}

References MayaFlux::Journal::BufferProcessing, MayaFlux::Journal::Buffers, MayaFlux::Registry::BackendRegistry::get_service(), MayaFlux::Registry::BackendRegistry::instance(), and MayaFlux::Kakshya::UNKNOWN.

Referenced by MayaFlux::Buffers::MeshProcessor::allocate_gpu_buffers(), MayaFlux::Buffers::MeshNetworkProcessor::allocate_gpu_buffers(), MayaFlux::Buffers::GeometryBindingsProcessor::bind_geometry_node(), MayaFlux::Buffers::NetworkGeometryProcessor::bind_network(), download_back_buffer(), download_from_gpu(), download_from_gpu_async(), MayaFlux::Buffers::DataWriteProcessor::ensure_capacity(), MayaFlux::Buffers::NetworkGeometryProcessor::ensure_staging(), MayaFlux::Buffers::FormaProcessor::on_attach(), MayaFlux::Buffers::InstanceSSBOProcessor::on_attach(), MayaFlux::Buffers::DataWriteProcessor::on_attach(), MayaFlux::Buffers::FormaProcessor::processing_function(), upload_back_buffer_async(), MayaFlux::Buffers::GeometryBindingsProcessor::upload_index_data(), and upload_to_gpu().

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