faogenlib3.h

#ifndef faogenlib3_h
#define faogenlib3_h


#include <cstddef>

#define FAOGEN_API extern "C"

namespace faogenlib3
{
    typedef int obj_handle;

    FAOGEN_API bool __stdcall initialize();

    FAOGEN_API void __stdcall shutdown();

    enum e_index_type
    {
        INDEX_U16,  
        INDEX_U32   
    };

    FAOGEN_API obj_handle __stdcall create_object_v( 
        float const * vertices3f, size_t vertices_stride, 
        size_t num_vertices, 
        e_index_type index_type,
        void const * triangle_indices, size_t num_indices );

    FAOGEN_API obj_handle __stdcall create_object_vn( 
        float const * vertices3f, size_t vertices_stride, 
        float const * normals3f, size_t normals_stride, 
        size_t num_vertices, 
        e_index_type index_type,
        void const * triangle_indices, size_t num_indices );

    FAOGEN_API obj_handle __stdcall create_object_vnt( 
        float const * vertices3f, size_t vertices_stride, 
        float const * normals3f, size_t normals_stride, 
        float const * texcoords2f, size_t texcoords_stride, 
        size_t num_vertices, 
        e_index_type index_type, 
        void const * triangle_indices, size_t num_indices );

    FAOGEN_API void __stdcall set_object_matrix( obj_handle object_id, float const * matrix );

    FAOGEN_API bool __stdcall start_ao_gen_vert( obj_handle object_id, 
        unsigned quality, int hemisphere_mode );

    FAOGEN_API bool __stdcall start_ao_gen_tex( obj_handle object_id,
        unsigned quality, 
        unsigned width, unsigned height, int hemisphere_mode );

    inline unsigned num_iterations( unsigned quality )
    {
        return quality*quality*10 + 2;
    }

    FAOGEN_API void __stdcall ao_vert_generate( size_t iterations );

    FAOGEN_API void __stdcall ao_tex_generate( size_t iterations );

    FAOGEN_API bool __stdcall results_ready();

    FAOGEN_API float const * __stdcall get_vert_results();

    FAOGEN_API float const * __stdcall get_tex_results();

    FAOGEN_API void __stdcall destroy_object( obj_handle object_id );
}

#endif //faogenlib3_h