- determine if a name corresponds to a texture
C SPECIFICATION
PARAMETERS
_param1 Specifies a value that may be the name of a tex-
ture.
DESCRIPTION
glIsTexture returns GL_TRUE if _param1 is currently the
name of a texture. If _param1 is zero, or is a non-zero
value that is not currently the name of a texture, or if
an error occurs, glIsTexture returns GL_FALSE.
NOTES
glIsTexture is available only if the GL version is 1.1 or
greater.
ERRORS
GL_INVALID_OPERATION is generated if glIsTexture is exe-
cuted between the execution of glBegin and the correspond-
ing execution of glEnd.
SEE ALSO
glBindTexture, glCopyTexImage1D, glCopyTexImage2D,
glDeleteTextures, glGenTextures, glGet, glGetTexParameter,
glTexImage1D, glTexImage2D, glTexImage3D, glTexParameter
1