render_params.hpp

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#ifndef OGLPLUS_TEXGEN_RENDER_PARAMS_HPP
#define OGLPLUS_TEXGEN_RENDER_PARAMS_HPP
 
#include <eagine/bitfield.hpp>
 
namespace eagine::oglp::texgen {
 
struct output_intf;
 
enum class render_param_bit : unsigned {
    normalized_coord = 1U << 0U,
    voxel_size = 1U << 1U,
    voxel_offset = 1U << 2U,
    element_offset = 1U << 3U
};
 
using render_param_bits = bitfield<render_param_bit>;
 
static constexpr render_param_bits
operator|(render_param_bit a, render_param_bit b) noexcept {
    return {a, b};
}
 
static constexpr render_param_bits all_render_params() noexcept {
    return render_param_bit::normalized_coord | render_param_bit::voxel_size |
           render_param_bit::voxel_offset | render_param_bit::element_offset;
}
 
struct render_params {
    unsigned version;
    int width;
    int height;
};
 
} // namespace eagine::oglp::texgen
 
#endif // OGLPLUS_TEXGEN_RENDER_PARAMS_HPP