### - r -

- radians() : glm::core::function::trigonometric
- reflect() : glm::core::function::geometric
- refract() : glm::core::function::geometric
- repeat() : glm::img::wrap
- rgb2YCoCg() : glm::gtx::color_space_YCoCg
- rgb2YCoCgR() : glm::gtx::color_space_YCoCg
- rgbColor() : glm::gtx::color_space
- rightHanded() : glm::gtx::handed_coordinate_space
- roll() : glm::gtx::quaternion
- rotate() : glm::gtx::rotate_vector , glm::gtx::transform , glm::gtc::matrix_transform , glm::gtc::quaternion , glm::gtx::quaternion , glm::gtx::rotate_vector
- rotateX() : glm::gtx::rotate_vector
- rotateY() : glm::gtx::rotate_vector
- rotateZ() : glm::gtx::rotate_vector
- round() : glm::core::function::common
- roundEven() : glm::core::function::common
- row() : glm::gtx::matrix_selection , glm::gtx::matrix_access
- rowMajor2() : glm::gtx::matrix_major_storage
- rowMajor3() : glm::gtx::matrix_major_storage
- rowMajor4() : glm::gtx::matrix_major_storage