glBufferSubData man page on SunOS

glBufferSubData man page on SunOS

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GLBUFFERSUBDATA(3gl)					  GLBUFFERSUBDATA(3gl)

NAME
       glBufferSubData	- modify some or all of the data contained in a buffer
       object

C SPECIFICATION
       void glBufferSubData( GLenum target,
			     GLintptr offset,
			     GLsizeiptr size,
			     const GLvoid * data )

PARAMETERS
       target Specifies the target buffer.  Must be GL_ARRAY_BUFFER or GL_ELE‐
	      MENT_ARRAY_BUFFER.

       offset Specifies	 the  offset  in  the  buffer  store of the data to be
	      replaced.

       size   Specifies the size of the buffer store data to be replaced.

       data   Specifies a pointer to the source data  in  client  memory  that
	      replace the specified buffer range.

DESCRIPTION
       glBufferSubData	modifies some or all of the data contained in a buffer
       object.	offset and size specify the range of data in the buffer object
       that  is	 to be replaced. data specifies a region of client memory that
       replace the specified buffer range.

       GL_INVALID_VALUE is generated if offset +  size	is  greater  than  the
       value of GL_BUFFER_SIZE of the buffer data store.

ASSOCIATED GETS
       glGetBufferParameter with argument GL_BUFFER_SIZE
       glGetBufferParameter with argument GL_BUFFER_USAGE
       glGetBufferParameter with argument GL_BUFFER_ACCESS
       glGetBufferParameter with argument GL_BUFFER_MAPPED
       glGetBufferPointer with argument GL_BUFFER_MAP_POINTER

SEE ALSO
       glBufferData, glGetBufferParameter.

				   13 Jan 04		  GLBUFFERSUBDATA(3gl)

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