HP b2600 Reference Manual page 16

A
glAreaTexturesResident
Errors
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Associated Gets
glGetTexParameter with parameter name GL_TEXTURE_RESIDENT retrieves the
residence status of a currently bound texture.
See Also
glBindTexture,
glGetTexParameter,
glPrioritizeTextures,
glTexImage1D,
glTexImage2D,
glTexParameter
16
GL_INVALID_VALUE is generated if n is negative.
GL_INVALID_VALUE is generated if any element in textures is 0 or does not name a
texture. In that case, the function returns GL_FALSE and the contents of residences
is indeterminate.
GL_INVALID_OPERATION is generated if glAreTexturesResident is executed
between the execution of glBegin and the corresponding execution of glEnd.
Chapter 1