169 struct InternalFormat  struct
173     InternalFormat &operator=(const InternalFormat &other);  argument
250     bool operator==(const InternalFormat &other) const;  argument
256     GLenum sizedInternalFormat;  argument
258     GLuint redBits;
259     GLuint greenBits;
260     GLuint blueBits;
262     GLuint luminanceBits;
264     GLuint alphaBits;
265     GLuint sharedBits;
267     GLuint depthBits;
268     GLuint stencilBits;
270     GLuint pixelBytes;
272     GLuint componentCount;
296 // A "Format" wraps an InternalFormat struct, querying it from either a sized internal format or  argument