135 struct InternalFormat  struct
139     InternalFormat &operator=(const InternalFormat &other);  argument
206     bool operator==(const InternalFormat &other) const;  argument
212     GLenum sizedInternalFormat;  argument
214     GLuint redBits;
215     GLuint greenBits;
216     GLuint blueBits;
218     GLuint luminanceBits;
220     GLuint alphaBits;
221     GLuint sharedBits;
223     GLuint depthBits;
224     GLuint stencilBits;
249 // A "Format" wraps an InternalFormat struct, querying it from either a sized internal format or  argument