target.hpp

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#pragma once

namespace gli
{
        enum target
        {
                TARGET_1D = 0, TARGET_FIRST = TARGET_1D,
                TARGET_1D_ARRAY,
                TARGET_2D,
                TARGET_2D_ARRAY,
                TARGET_3D,
                TARGET_RECT,
                TARGET_RECT_ARRAY,
                TARGET_CUBE,
                TARGET_CUBE_ARRAY, TARGET_LAST = TARGET_CUBE_ARRAY
        };

        enum
        {
                TARGET_COUNT = TARGET_LAST - TARGET_FIRST + 1,
                TARGET_INVALID = -1
        };

        inline bool is_target_1d(target Target)
        {
                return Target == TARGET_1D || Target == TARGET_1D_ARRAY;
        }

        inline bool is_target_array(target Target)
        {
                return Target == TARGET_1D_ARRAY || Target == TARGET_2D_ARRAY || Target == TARGET_CUBE_ARRAY;
        }

        inline bool is_target_cube(target Target)
        {
                return Target == TARGET_CUBE || Target == TARGET_CUBE_ARRAY;
        }
        
        inline bool is_target_rect(target Target)
        {
                return Target == TARGET_RECT || Target == TARGET_RECT_ARRAY;
        }
}//namespace gli