1f220fa62Smrg/*
2f220fa62Smrg * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3f220fa62Smrg * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4f220fa62Smrg *
5f220fa62Smrg * Permission is hereby granted, free of charge, to any person obtaining a
6f220fa62Smrg * copy of this software and associated documentation files (the "Software"),
7f220fa62Smrg * to deal in the Software without restriction, including without limitation
8f220fa62Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9f220fa62Smrg * and/or sell copies of the Software, and to permit persons to whom the
10f220fa62Smrg * Software is furnished to do so, subject to the following conditions:
11f220fa62Smrg *
12f220fa62Smrg * The above copyright notice including the dates of first publication and
13f220fa62Smrg * either this permission notice or a reference to
14f220fa62Smrg * http://oss.sgi.com/projects/FreeB/
15f220fa62Smrg * shall be included in all copies or substantial portions of the Software.
16f220fa62Smrg *
17f220fa62Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18f220fa62Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19f220fa62Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20f220fa62Smrg * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21f220fa62Smrg * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22f220fa62Smrg * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23f220fa62Smrg * SOFTWARE.
24f220fa62Smrg *
25f220fa62Smrg * Except as contained in this notice, the name of Silicon Graphics, Inc.
26f220fa62Smrg * shall not be used in advertising or otherwise to promote the sale, use or
27f220fa62Smrg * other dealings in this Software without prior written authorization from
28f220fa62Smrg * Silicon Graphics, Inc.
29f220fa62Smrg */
30f220fa62Smrg/*
31f220fa62Smrg*/
32f220fa62Smrg
33f220fa62Smrg#ifndef _SAMPLECOMPBOT_H
34f220fa62Smrg#define _SAMPLECOMPBOT_H
35f220fa62Smrg
36f220fa62Smrg#include "sampleMonoPoly.h"
37f220fa62Smrg
38f220fa62Smrgvoid findBotLeftSegment(vertexArray* leftChain,
39f220fa62Smrg			Int leftEnd,
40f220fa62Smrg			Int leftCorner,
41f220fa62Smrg			Real u,
42f220fa62Smrg			Int& ret_index_mono,
43f220fa62Smrg			Int& ret_index_pass);
44f220fa62Smrg
45f220fa62Smrgvoid findBotRightSegment(vertexArray* rightChain,
46f220fa62Smrg			 Int rightEnd,
47f220fa62Smrg			 Int rightCorner,
48f220fa62Smrg			 Real u,
49f220fa62Smrg			 Int& ret_index_mono,
50f220fa62Smrg			 Int& ret_index_pass);
51f220fa62Smrg
52f220fa62Smrg
53f220fa62Smrgvoid sampleBotRightWithGridLinePost(Real* botVertex,
54f220fa62Smrg				    vertexArray* rightChain,
55f220fa62Smrg				    Int rightEnd,
56f220fa62Smrg				    Int segIndexMono,
57f220fa62Smrg				    Int segIndexPass,
58f220fa62Smrg				    Int rightCorner,
59f220fa62Smrg				    gridWrap* grid,
60f220fa62Smrg				    Int gridV,
61f220fa62Smrg				    Int leftU,
62f220fa62Smrg				    Int rightU,
63f220fa62Smrg				    primStream* pStream);
64f220fa62Smrg
65f220fa62Smrg
66f220fa62Smrgvoid sampleBotRightWithGridLine(Real* botVertex,
67f220fa62Smrg				vertexArray* rightChain,
68f220fa62Smrg				Int rightEnd,
69f220fa62Smrg				Int rightCorner,
70f220fa62Smrg				gridWrap* grid,
71f220fa62Smrg				Int gridV,
72f220fa62Smrg				Int leftU,
73f220fa62Smrg				Int rightU,
74f220fa62Smrg				primStream* pStream);
75f220fa62Smrg
76f220fa62Smrg
77f220fa62Smrgvoid sampleBotLeftWithGridLinePost(Real* botVertex,
78f220fa62Smrg				   vertexArray* leftChain,
79f220fa62Smrg				   Int leftEnd,
80f220fa62Smrg				   Int segIndexMono,
81f220fa62Smrg				   Int segIndexPass,
82f220fa62Smrg				   Int leftCorner,
83f220fa62Smrg				   gridWrap* grid,
84f220fa62Smrg				   Int gridV,
85f220fa62Smrg				   Int leftU,
86f220fa62Smrg				   Int rightU,
87f220fa62Smrg				   primStream* pStream);
88f220fa62Smrg
89f220fa62Smrg
90f220fa62Smrgvoid sampleBotLeftWithGridLine(Real* botVertex,
91f220fa62Smrg			       vertexArray* leftChain,
92f220fa62Smrg			       Int leftEnd,
93f220fa62Smrg			       Int leftCorner,
94f220fa62Smrg			       gridWrap* grid,
95f220fa62Smrg			       Int gridV,
96f220fa62Smrg			       Int leftU,
97f220fa62Smrg			       Int rightU,
98f220fa62Smrg			       primStream* pStream);
99f220fa62Smrg
100f220fa62Smrg
101f220fa62SmrgInt findBotSeparator(vertexArray* leftChain,
102f220fa62Smrg		     Int leftEnd,
103f220fa62Smrg		     Int leftCorner,
104f220fa62Smrg		     vertexArray* rightChain,
105f220fa62Smrg		     Int rightEnd,
106f220fa62Smrg		     Int rightCorner,
107f220fa62Smrg		     Int& ret_sep_left,
108f220fa62Smrg		     Int& ret_sep_right);
109f220fa62Smrg
110f220fa62Smrgvoid sampleCompBot(Real* botVertex,
111f220fa62Smrg		   vertexArray* leftChain,
112f220fa62Smrg		   Int leftEnd,
113f220fa62Smrg		   vertexArray* rightChain,
114f220fa62Smrg		   Int rightEnd,
115f220fa62Smrg		   gridBoundaryChain* leftGridChain,
116f220fa62Smrg		   gridBoundaryChain* rightGridChain,
117f220fa62Smrg		   Int gridIndex,
118f220fa62Smrg		   Int down_leftCornerWhere,
119f220fa62Smrg		   Int down_leftCornerIndex,
120f220fa62Smrg		   Int down_rightCornerWhere,
121f220fa62Smrg		   Int down_rightCornerIndex,
122f220fa62Smrg		   primStream* pStream);
123f220fa62Smrg
124f220fa62Smrgvoid sampleCompBotSimple(Real* botVertex,
125f220fa62Smrg		   vertexArray* leftChain,
126f220fa62Smrg		   Int leftEnd,
127f220fa62Smrg		   vertexArray* rightChain,
128f220fa62Smrg		   Int rightEnd,
129f220fa62Smrg		   gridBoundaryChain* leftGridChain,
130f220fa62Smrg		   gridBoundaryChain* rightGridChain,
131f220fa62Smrg		   Int gridIndex,
132f220fa62Smrg		   Int down_leftCornerWhere,
133f220fa62Smrg		   Int down_leftCornerIndex,
134f220fa62Smrg		   Int down_rightCornerWhere,
135f220fa62Smrg		   Int down_rightCornerIndex,
136f220fa62Smrg		   primStream* pStream);
137f220fa62Smrg
138f220fa62Smrg#endif
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