diff options
Diffstat (limited to 'src/glu/sgi/libnurbs/nurbtess/sampleCompBot.h')
| -rw-r--r-- | src/glu/sgi/libnurbs/nurbtess/sampleCompBot.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.h b/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.h new file mode 100644 index 00000000000..f48dceaea6b --- /dev/null +++ b/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.h @@ -0,0 +1,145 @@ +/* +** License Applicability. Except to the extent portions of this file are +** made subject to an alternative license as permitted in the SGI Free +** Software License B, Version 1.1 (the "License"), the contents of this +** file are subject only to the provisions of the License. You may not use +** this file except in compliance with the License. You may obtain a copy +** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 +** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: +** +** http://oss.sgi.com/projects/FreeB +** +** Note that, as provided in the License, the Software is distributed on an +** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS +** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND +** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A +** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. +** +** Original Code. The Original Code is: OpenGL Sample Implementation, +** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, +** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. +** Copyright in any portions created by third parties is as indicated +** elsewhere herein. All Rights Reserved. +** +** Additional Notice Provisions: The application programming interfaces +** established by SGI in conjunction with the Original Code are The +** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released +** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version +** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X +** Window System(R) (Version 1.3), released October 19, 1998. This software +** was created using the OpenGL(R) version 1.2.1 Sample Implementation +** published by SGI, but has not been independently verified as being +** compliant with the OpenGL(R) version 1.2.1 Specification. +** +** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $ +*/ +/* +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/sampleCompBot.h,v 1.1 2001/03/17 00:25:41 brianp Exp $ +*/ + +#ifndef _SAMPLECOMPBOT_H +#define _SAMPLECOMPBOT_H + +#include "sampleMonoPoly.h" + +void findBotLeftSegment(vertexArray* leftChain, + Int leftEnd, + Int leftCorner, + Real u, + Int& ret_index_mono, + Int& ret_index_pass); + +void findBotRightSegment(vertexArray* rightChain, + Int rightEnd, + Int rightCorner, + Real u, + Int& ret_index_mono, + Int& ret_index_pass); + + +void sampleBotRightWithGridLinePost(Real* botVertex, + vertexArray* rightChain, + Int rightEnd, + Int segIndexMono, + Int segIndexPass, + Int rightCorner, + gridWrap* grid, + Int gridV, + Int leftU, + Int rightU, + primStream* pStream); + + +void sampleBotRightWithGridLine(Real* botVertex, + vertexArray* rightChain, + Int rightEnd, + Int rightCorner, + gridWrap* grid, + Int gridV, + Int leftU, + Int rightU, + primStream* pStream); + + +void sampleBotLeftWithGridLinePost(Real* botVertex, + vertexArray* leftChain, + Int leftEnd, + Int segIndexMono, + Int segIndexPass, + Int leftCorner, + gridWrap* grid, + Int gridV, + Int leftU, + Int rightU, + primStream* pStream); + + +void sampleBotLeftWithGridLine(Real* botVertex, + vertexArray* leftChain, + Int leftEnd, + Int leftCorner, + gridWrap* grid, + Int gridV, + Int leftU, + Int rightU, + primStream* pStream); + + +Int findBotSeparator(vertexArray* leftChain, + Int leftEnd, + Int leftCorner, + vertexArray* rightChain, + Int rightEnd, + Int rightCorner, + Int& ret_sep_left, + Int& ret_sep_right); + +void sampleCompBot(Real* botVertex, + vertexArray* leftChain, + Int leftEnd, + vertexArray* rightChain, + Int rightEnd, + gridBoundaryChain* leftGridChain, + gridBoundaryChain* rightGridChain, + Int gridIndex, + Int down_leftCornerWhere, + Int down_leftCornerIndex, + Int down_rightCornerWhere, + Int down_rightCornerIndex, + primStream* pStream); + +void sampleCompBotSimple(Real* botVertex, + vertexArray* leftChain, + Int leftEnd, + vertexArray* rightChain, + Int rightEnd, + gridBoundaryChain* leftGridChain, + gridBoundaryChain* rightGridChain, + Int gridIndex, + Int down_leftCornerWhere, + Int down_leftCornerIndex, + Int down_rightCornerWhere, + Int down_rightCornerIndex, + primStream* pStream); + +#endif |