Интерактивная система просмотра системных руководств (man-ов)
glIsTexture (3)
>> glIsTexture (3) ( Разные man: Библиотечные вызовы )
NAME
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.
