// DEFINE_BINDING(category, target, glGet binding)

// texture objects
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_1D, GL_TEXTURE_BINDING_1D);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_2D, GL_TEXTURE_BINDING_2D);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_3D, GL_TEXTURE_BINDING_3D);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_1D_ARRAY, GL_TEXTURE_BINDING_1D_ARRAY);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_2D_ARRAY, GL_TEXTURE_BINDING_2D_ARRAY);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_RECTANGLE, GL_TEXTURE_BINDING_RECTANGLE);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BINDING_CUBE_MAP);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_BINDING_CUBE_MAP_ARRAY);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_BUFFER, GL_TEXTURE_BINDING_BUFFER);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_BINDING_2D_MULTISAMPLE);
DEFINE_BINDING(GL_TEXTURE, GL_TEXTURE_2D_MULTISAMPLE_ARRAY, GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY);

// buffer objects
DEFINE_BINDING(GL_BUFFER, GL_ELEMENT_ARRAY_BUFFER, GL_ELEMENT_ARRAY_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_ARRAY_BUFFER, GL_ARRAY_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_ATOMIC_COUNTER_BUFFER, GL_ATOMIC_COUNTER_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_COPY_READ_BUFFER, GL_COPY_READ_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_COPY_WRITE_BUFFER, GL_COPY_WRITE_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_DRAW_INDIRECT_BUFFER, GL_DRAW_INDIRECT_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_DISPATCH_INDIRECT_BUFFER, GL_DISPATCH_INDIRECT_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_PIXEL_PACK_BUFFER, GL_PIXEL_PACK_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_PIXEL_UNPACK_BUFFER, GL_PIXEL_UNPACK_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_SHADER_STORAGE_BUFFER, GL_SHADER_STORAGE_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_TRANSFORM_FEEDBACK_BUFFER, GL_TRANSFORM_FEEDBACK_BUFFER_BINDING);
DEFINE_BINDING(GL_BUFFER, GL_UNIFORM_BUFFER, GL_UNIFORM_BUFFER_BINDING);

// framebuffer object
DEFINE_BINDING(GL_FRAMEBUFFER, GL_DRAW_FRAMEBUFFER, GL_DRAW_FRAMEBUFFER_BINDING);
DEFINE_BINDING(GL_FRAMEBUFFER, GL_READ_FRAMEBUFFER, GL_READ_FRAMEBUFFER_BINDING);

// renderbuffer object
DEFINE_BINDING(GL_RENDERBUFFER, GL_RENDERBUFFER, GL_RENDERBUFFER_BINDING);

// sampler
DEFINE_BINDING(GL_SAMPLER, GL_SAMPLER, GL_SAMPLER_BINDING);

// vertex array object
DEFINE_BINDING(GL_VERTEX_ARRAY, GL_VERTEX_ARRAY, GL_VERTEX_ARRAY_BINDING);

// active texture (not really a binding, but seems useful)
DEFINE_BINDING(GL_ACTIVE_TEXTURE, GL_ACTIVE_TEXTURE, GL_ACTIVE_TEXTURE);

// program
DEFINE_BINDING(GL_PROGRAM, GL_PROGRAM, GL_CURRENT_PROGRAM);