glLoadIdentity(3G) OpenGL Reference glLoadIdentity(3G)
glLoadIdentity - replace the current matrix with the identity matrix
void glLoadIdentity( void )
glLoadIdentity replaces the current matrix with the identity matrix. It
is semantically equivalent to calling glLoadMatrix with the identity
matrix
( )
1 0 0 0
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| 0 1 0 0 |
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0 0 1 0
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( 0 0 0 1 )
but in some cases it is more efficient.
GL_INVALID_OPERATION is generated if glLoadIdentity is executed between
the execution of glBegin and the corresponding execution of glEnd.
glGet with argument GL_MATRIX_MODE
glGet with argument GL_COLOR_MATRIX
glGet with argument GL_MODELVIEW_MATRIX
glGet with argument GL_PROJECTION_MATRIX
glGet with argument GL_TEXTURE_MATRIX
glLoadMatrix, glMatrixMode, glMultMatrix, glPushMatrix
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