radixtree_context.h

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#pragma once

#include <cugar/basic/types.h>
#include <cugar/basic/vector.h>

namespace cugar {
namespace cuda {



struct Radixtree_context
{
    struct Split_task
    {
        CUGAR_HOST_DEVICE Split_task() {}
        CUGAR_HOST_DEVICE Split_task(const uint32 parent, const uint32 begin, const uint32 end, const uint32 level)
            : m_parent( parent ), m_begin( begin ), m_end( end ), m_level( level ) {}
        CUGAR_HOST_DEVICE Split_task(const uint4 u)
            : m_parent(u.x), m_begin(u.y), m_end(u.z), m_level(u.w) {}

        CUGAR_HOST_DEVICE operator uint4() const { return make_uint4(m_parent,m_begin,m_end,m_level); }

        uint32 m_parent;
        uint32 m_begin;
        uint32 m_end;
        uint32 m_level;
    };
    struct Counters
    {
        uint32 node_counter;
        uint32 leaf_counter;
        uint32 task_counter;
        uint32 work_counter;
    };

    caching_device_vector<Split_task>   m_task_queues;
    caching_device_vector<Counters>     m_counters;
    caching_device_vector<uint32>       m_skip_nodes;
    uint32                              m_nodes;
    uint32                              m_leaves;
};


} // namespace cuda
} // namespace cugar