glLoadIdentity function
The glLoadIdentity function replaces the current matrix with the identity matrix.
Syntax
void WINAPI glLoadIdentity(void);
Parameters
This function has no parameters.
Return value
This function does not return a value.
Error codes
The following error code can be retrieved by the glGetError function.
| Name | Meaning |
|---|---|
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The function was called between a call to glBegin and the corresponding call to glEnd. |
Remarks
The glLoadIdentity function replaces the current matrix with the identity matrix. It is semantically equivalent to calling glLoadMatrix with the following identity matrix.
However, in some cases, it is more efficient.
The following functions retrieve information related to glLoadIdentity:
glGet with argument GL_MATRIX_MODE
glGet with argument GL_MODELVIEW_MATRIX
glGet with argument GL_PROJECTION_MATRIX
glGet with argument GL_TEXTURE_MATRIX
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
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| Library |
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| DLL |
|