graph.hpp

#ifndef TOPAZ_GPU_GRAPH_HPP
#define TOPAZ_GPU_GRAPH_HPP
#include "tz/gpu/pass.hpp"
#include <vector>
 
namespace tz::gpu
{

    enum graph_flag
    {
    };
 
    constexpr graph_flag operator|(graph_flag lhs, graph_flag rhs)
    {
        return static_cast<graph_flag>(static_cast<int>(lhs) | static_cast<int>(rhs));
    }
 
    constexpr bool operator&(graph_flag lhs, graph_flag& rhs)
    {
        return static_cast<int>(lhs) & static_cast<int>(rhs);
    }
 
    using graph_handle = tz::handle<pass_handle>;

    graph_handle create_graph(const char* name = "<untitled graph>");
    void graph_add_pass(graph_handle graph, pass_handle pass, std::span<const pass_handle> dependencies = {});
    void graph_add_subgraph(graph_handle graph, graph_handle subgraph);
    void graph_set_execute_callback(graph_handle graph, void(*on_execute)(graph_handle));
    void execute(graph_handle);
}
 
#endif // TOPAZ_GPU_GRAPH_HPP