_C_ License Applicability. Except to the extent portions of this file are _C_ made subject to an alternative license as permitted in the SGI Free _C_ Software License B, Version 1.1 (the "License"), the contents of this _C_ file are subject only to the provisions of the License. You may not use _C_ this file except in compliance with the License. You may obtain a copy _C_ of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 _C_ Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: _C_ _C_ http://oss.sgi.com/projects/FreeB _C_ _C_ Note that, as provided in the License, the Software is distributed on an _C_ "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS _C_ DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND _C_ CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A _C_ PARTICULAR PURPOSE, AND NON-INFRINGEMENT. _C_ _C_ Original Code. The Original Code is: OpenGL Sample Implementation, _C_ Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, _C_ Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. _C_ Copyright in any portions created by third parties is as indicated _C_ elsewhere herein. All Rights Reserved. _C_ _C_ Additional Notice Provisions: The application programming interfaces _C_ established by SGI in conjunction with the Original Code are The _C_ OpenGL(R) Graphics System: A Specification (Version 1.2.1), released _C_ April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version _C_ 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X _C_ Window System(R) (Version 1.3), released October 19, 1998. This software _C_ was created using the OpenGL(R) version 1.2.1 Sample Implementation _C_ published by SGI, but has not been independently verified as being _C_ compliant with the OpenGL(R) version 1.2.1 Specification. _C_ _C_ The first character in this file must be an '_'! _C_ Anything on a line after _C_ is ignored _C_ A real line follows. _define(_filters,tbl|eqn)_C_ _C_ eqn is automatically replaced with neqn for nroff _C_ Use GL not OpenGL _C_ Don't change the ordering of the main headers. _C_ C specification (or fortran) is handled automatically _C_ .TH is automatically added to the top of this file. _C_ Below, use current tense, active do not capitalize the first word and dont _C_ use a period. _C_ the function name must appear in (APIFILE) (usually gl.h) as set in _C_ Makefile. _header(ColorPointer,define an array of colors) _names(ColorPointer) .EQ delim $$ .EN .SH PARAMETERS _phead(_param1) Specifies the number of components per color. Must be 3 or 4. The initial value is 4. _phead(_param2) Specifies the data type of each color component in the array. Symbolic constants _const(BYTE), _const(UNSIGNED_BYTE), _const(SHORT), _const(UNSIGNED_SHORT), _const(INT), _const(UNSIGNED_INT), _const(FLOAT), and _const(DOUBLE) are accepted. The initial value is _const(FLOAT). _phead(_param3) Specifies the byte offset between consecutive colors. If _param3 is 0 (the initial value), the colors are understood to be tightly packed in the array. The initial value is 0. _phead(_param4) Specifies a pointer to the first component of the first color element in the array. .SH DESCRIPTION _cmnd specifies the location and data format of an array of color components to use when rendering. _param1 specifies the number of components per color, and must be 3 or 4. _param2 specifies the data type of each color component, and _param3 specifies the byte stride from one color to the next allowing vertices and attributes to be packed into a single array or stored in separate arrays. (Single-array storage may be more efficient on some implementations; see _cmnd(InterleavedArrays).) .P When a color array is specified, _param1, _param2, _param3, and _param4 are saved as client-side state. .P To enable and disable the color array, call _cmnd(EnableClientState) and .br _cmnd(DisableClientState) with the argument _const(COLOR_ARRAY). If enabled, the color array is used when _cmnd(DrawArrays), _cmnd(DrawElements), _cmnd(DrawRangeElements), or _cmnd(ArrayElement) is called. .SH NOTES _cmnd is available only if the GL version is 1.1 or greater. .P The color array is initially disabled and isn't accessed when _cmnd(ArrayElement), _cmnd(DrawArrays), _cmnd(DrawRangeElements), or _cmnd(DrawElements) is called. .P Execution of _cmnd is not allowed between the execution of _cmnd(Begin) and the corresponding execution of _cmnd(End), but an error may or may not be generated. If no error is generated, the operation is undefined. .P _cmnd is typically implemented on the client side. .P Color array parameters are client-side state and are therefore not saved or restored by _cmnd(PushAttrib) and _cmnd(PopAttrib). Use _cmnd(PushClientAttrib) and _cmnd(PopClientAttrib) instead. .SH ERRORS _const(INVALID_VALUE) is generated if _param1 is not 3 or 4. .P _const(INVALID_ENUM) is generated if _param2 is not an accepted value. .P _const(INVALID_VALUE) is generated if _param3 is negative. .SH ASSOCIATED GETS _cmnd(IsEnabled) with argument _const(COLOR_ARRAY) .br _cmnd(Get) with argument _const(COLOR_ARRAY_SIZE) .br _cmnd(Get) with argument _const(COLOR_ARRAY_TYPE) .br _cmnd(Get) with argument _const(COLOR_ARRAY_STRIDE) .br _cmnd(GetPointerv) with argument _const(COLOR_ARRAY_POINTER) .SH SEE ALSO _C_ no queries or gets listed above, alphabetize commands, _C_ seperate with commas not .br. no command appears in the associated gets _C_ as well as in SEE ALSO. _cmnd(ArrayElement), _cmnd(DrawArrays), _cmnd(DrawElements), _cmnd(EdgeFlagPointer), _cmnd(Enable), _cmnd(GetPointerv), _cmnd(IndexPointer), _cmnd(InterleavedArrays), _cmnd(NormalPointer), _cmnd(PopClientAttrib), _cmnd(PushClientAttrib), _cmnd(TexCoordPointer), _cmnd(VertexPointer)