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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/getpixelmap.gl | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
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Imported nx-X11-3.1.0-1.tar.gz
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Diffstat (limited to 'nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/getpixelmap.gl')
-rw-r--r-- | nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/getpixelmap.gl | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/getpixelmap.gl b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/getpixelmap.gl new file mode 100644 index 000000000..258102e2f --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/getpixelmap.gl @@ -0,0 +1,160 @@ +_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 +_define(_filters,tbl|eqn)_C_ +_C_ eqn is automatically replaced with neqn for nroff +_header(GetPixelMap,return the specified pixel map) +_names(GetPixelMap,u*[ifs]v) +.SH PARAMETERS +_phead(_param1) +Specifies the name of the pixel map to return. +Accepted values are +_const(PIXEL_MAP_I_TO_I), +_const(PIXEL_MAP_S_TO_S), +_const(PIXEL_MAP_I_TO_R), +_const(PIXEL_MAP_I_TO_G), +_const(PIXEL_MAP_I_TO_B), +_const(PIXEL_MAP_I_TO_A), +_const(PIXEL_MAP_R_TO_R), +_const(PIXEL_MAP_G_TO_G), +_const(PIXEL_MAP_B_TO_B), and +_const(PIXEL_MAP_A_TO_A). +_phead(_param2) +Returns the pixel map contents. +.SH DESCRIPTION +See the _cmnd(PixelMap) reference page for a description of the acceptable +values for the _param1 parameter. +_cmnd returns in _param2 the contents of the pixel map +specified in _param1. +Pixel maps are used during the execution of +_cmnd(ReadPixels), +_cmnd(DrawPixels), +_cmnd(CopyPixels), +_cmnd(TexImage1D), +_cmnd(TexImage2D), +_cmnd(TexImage3D), +_cmnd(TexSubImage1D), +_cmnd(TexSubImage2D), +_cmnd(TexSubImage3D), +_cmnd(CopyTexImage1D), +_cmnd(CopyTexImage2D), +_cmnd(CopyTexSubImage1D), +_cmnd(CopyTexSubImage2D), +_cmnd(CopyTexSubImage3D), +_cmnd(ColorTable), +_cmnd(ColorSubTable), +_cmnd(CopyColorTable), +_cmnd(CopyColorSubTable), +_cmnd(ConvolutionFilter1D), +_cmnd(ConvolutionFilter2D), +_cmnd(SeparableFilter2D), +_cmnd(GetHistogram), +_cmnd(GetMinmax), and +_cmnd(GetTexImage) +to map color indices, +stencil indices, +color components, +and depth components to other values. +.P +Unsigned integer values, +if requested, +are linearly mapped from the internal fixed or floating-point representation +such that 1.0 maps to the largest representable integer value, +and 0.0 maps to 0. +Return unsigned integer values are undefined if the map value was +not in the range [0,1]. +.P +To determine the required size of _param1, +call _cmnd(Get) with the appropriate symbolic constant. +.SH NOTES +If an error is generated, +no change is made to the contents of _param2. +.SH ERRORS +_const(INVALID_ENUM) is generated if _param1 is not an accepted value. +.P +_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 +.na +_cmnd(Get) with argument _const(PIXEL_MAP_I_TO_I_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_S_TO_S_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_I_TO_R_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_I_TO_G_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_I_TO_B_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_I_TO_A_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_R_TO_R_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_G_TO_G_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_B_TO_B_SIZE) +.br +_cmnd(Get) with argument _const(PIXEL_MAP_A_TO_A_SIZE) +.br +_cmnd(Get) with argument _const(MAX_PIXEL_MAP_TABLE) +.SH SEE ALSO +_cmnd(ColorSubTable), +_cmnd(ColorTable), +_cmnd(ConvolutionFilter1D), +_cmnd(ConvolutionFilter2D), +_cmnd(CopyColorSubTable), +_cmnd(CopyColorTable), +_cmnd(CopyPixels), +_cmnd(CopyTexImage1D), +_cmnd(CopyTexImage2D), +_cmnd(CopyTexSubImage1D), +_cmnd(CopyTexSubImage2D), +_cmnd(CopyTexSubImage3D), +_cmnd(DrawPixels), +_cmnd(GetHistogram), +_cmnd(GetMinmax), +_cmnd(GetTexImage), +_cmnd(PixelMap), +_cmnd(PixelTransfer), +_cmnd(ReadPixels), +_cmnd(SeparableFilter2D), +_cmnd(TexImage1D), +_cmnd(TexImage1D), +_cmnd(TexImage2D) +_cmnd(TexImage2D), +_cmnd(TexImage3D), +_cmnd(TexSubImage1D), +_cmnd(TexSubImage2D), +_cmnd(TexSubImage3D) |