glInvalidateBufferData.3G man page

glInvalidateBufferData — invalidate the content of a buffer object's data store

C Specification

void glInvalidateBufferData(GLuint buffer);

Parameters

buffer

The name of a buffer object whose data store to invalidate.

Description

glInvalidateBufferData invalidates all of the content of the data store of a buffer object. After invalidation, the content of the buffer's data store becomes undefined.

Errors

GL_INVALID_VALUE is generated if buffer is not the name of an existing buffer object.

GL_INVALID_OPERATION is generated if any part of buffer is currently mapped.

Associated Gets

glGetBufferParameter() with argument GL_BUFFER_SIZE

See Also

glInvalidateTexSubImage(),, glInvalidateTexImage(), glInvalidateBufferSubData(), glInvalidateFramebuffer(), glInvalidateSubFramebuffer().

Info

02/04/2016 [FIXME: source] [FIXME: manual]