HP b2600

I
glIsTexture
Chapter 9
247
glIsTexture
glIsTexture: determine if a name corresponds to a texture.
C Specification
GLboolean glIsTexture(
GLuint texture)
Parameters
texture Specifies a value that may be the name of a texture.
Description
glIsTexture returns GL_TRUE if texture is currently the name of a texture. If texture 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 executed between the
execution of glBegin and the corresponding execution of glEnd.
See Also
glBindTexture,
glCopyTexImage1D,
glCopyTexImage2D,
glDeleteTextures,
glGenTextures,
glGet,
glGetTexParameter,
glTexImage1D,
glTexImage2D,
glTexParameter