glLoadIdentity

glLoadIdentity: replace the current matrix with the identity matrix.

C Specification | Description | Errors | Associated Gets | See Also

C Specification

void glLoadIdentity(void)

Description

glLoadIdentity replaces the current matrix with the identity matrix. It is semantically equivalent to calling glLoadMatrix with the identity matrix

1	0	0	0
0	1	0	0
0	0	1	0
0	0	0	1

but in some cases it is more efficient.

Errors

GL_INVALID_OPERATION is generated if glLoadIdentity is executed between the execution of glBegin and the corresponding execution of glEnd.

Associated Gets

glGet with argument GL_MATRIX_MODE
glGet with argument GL_MODELVIEW_MATRIX
glGet with argument GL_PROJECTION_MATRIX
glGet with argument GL_TEXTURE_MATRIX