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Diffstat (limited to 'nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/colormask.gl')
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diff --git a/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/colormask.gl b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/colormask.gl new file mode 100644 index 000000000..ef26a9066 --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/colormask.gl @@ -0,0 +1,73 @@ +_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_ _define(_filters,tbl|eqn)_C_ +_C_ eqn is automatically replaced with neqn for nroff +_header(ColorMask,enable and disable writing of frame buffer color components) +_names(ColorMask) +.SH PARAMETERS +_phead(_param1 _param2 _param3 _param4) +Specify whether red, green, blue, and alpha can or cannot be written +into the frame buffer. +The initial values are all _const(TRUE), +indicating that the color components can be written. +.SH DESCRIPTION +_cmnd specifies whether the individual color components in the frame buffer +can or cannot be written. +If _param1 is _const(FALSE), +for example, +no change is made to the red component of any pixel in any of the +color buffers, +regardless of the drawing operation attempted. +.P +Changes to individual bits of components cannot be controlled. +Rather, +changes are either enabled or disabled for entire color components. +.SH ERRORS +_const(INVALID_OPERATION) is generated if _cmnd +is executed between the execution of _cmnd(Begin) +and the corresponding execution of _cmnd(End). +.SH ASSOCIATED GETS +_cmnd(Get) with argument _const(COLOR_WRITEMASK) +.br +_cmnd(Get) with argument _const(RGBA_MODE) +.SH SEE ALSO +_cmnd(Clear), +_cmnd(Color), +_cmnd(ColorPointer), +_cmnd(DepthMask), +_cmnd(Index), +_cmnd(IndexPointer), +_cmnd(IndexMask), +_cmnd(StencilMask) |