blob: a31d6fb1530634ceff4f1871119b069d98e2f5ac (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- Copyright (C) 2017 David Thompson davet@gnu.org
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3
or any later version published by the Free Software Foundation;
with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU
Free Documentation License".
A copy of the license is also available from the Free Software
Foundation Web site at http://www.gnu.org/licenses/fdl.html.
The document was typeset with
http://www.texinfo.org/ (GNU Texinfo).
-->
<!-- Created by GNU Texinfo 6.3, http://www.gnu.org/software/texinfo/ -->
<head>
<title>The Chickadee Game Toolkit: Textures</title>
<meta name="description" content="The Chickadee Game Toolkit: Textures">
<meta name="keywords" content="The Chickadee Game Toolkit: Textures">
<meta name="resource-type" content="document">
<meta name="distribution" content="global">
<meta name="Generator" content="makeinfo">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link href="index.html#Top" rel="start" title="Top">
<link href="Index.html#Index" rel="index" title="Index">
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
<link href="Graphics.html#Graphics" rel="up" title="Graphics">
<link href="Blending-and-Depth-Testing.html#Blending-and-Depth-Testing" rel="next" title="Blending and Depth Testing">
<link href="Lines-and-Shapes.html#Lines-and-Shapes" rel="prev" title="Lines and Shapes">
<style type="text/css">
<!--
a.summary-letter {text-decoration: none}
blockquote.indentedblock {margin-right: 0em}
blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
blockquote.smallquotation {font-size: smaller}
div.display {margin-left: 3.2em}
div.example {margin-left: 3.2em}
div.lisp {margin-left: 3.2em}
div.smalldisplay {margin-left: 3.2em}
div.smallexample {margin-left: 3.2em}
div.smalllisp {margin-left: 3.2em}
kbd {font-style: oblique}
pre.display {font-family: inherit}
pre.format {font-family: inherit}
pre.menu-comment {font-family: serif}
pre.menu-preformatted {font-family: serif}
pre.smalldisplay {font-family: inherit; font-size: smaller}
pre.smallexample {font-size: smaller}
pre.smallformat {font-family: inherit; font-size: smaller}
pre.smalllisp {font-size: smaller}
span.nolinebreak {white-space: nowrap}
span.roman {font-family: initial; font-weight: normal}
span.sansserif {font-family: sans-serif; font-weight: normal}
ul.no-bullet {list-style: none}
-->
</style>
</head>
<body lang="en">
<a name="Textures"></a>
<div class="header">
<p>
Next: <a href="Blending-and-Depth-Testing.html#Blending-and-Depth-Testing" accesskey="n" rel="next">Blending and Depth Testing</a>, Previous: <a href="Lines-and-Shapes.html#Lines-and-Shapes" accesskey="p" rel="prev">Lines and Shapes</a>, Up: <a href="Graphics.html#Graphics" accesskey="u" rel="up">Graphics</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p>
</div>
<hr>
<a name="Textures-1"></a>
<h4 class="subsection">2.4.4 Textures</h4>
<dl>
<dt><a name="index-load_002dimage"></a>Scheme Procedure: <strong>load-image</strong> <em><var>file</var> [#:min-filter nearest]</em></dt>
<dd><p>[#:mag-filter nearest] [#:wrap-s repeat] [#:wrap-t repeat]
</p>
<p>Load the image data from <var>file</var> and return a new texture object.
</p>
<p><var>min-filter</var> and <var>mag-filter</var> describe the method that should
be used for minification and magnification when rendering,
respectively. Possible values are <code>nearest</code> and <code>linear</code>.
</p>
<p><var>wrap-s</var> and <var>wrap-t</var> describe how to interpret texture
coordinates that are greater than <code>1.0</code>. Possible values are
<code>repeat</code>, <code>clamp</code>, <code>clamp-to-border</code>, and
<code>clamp-to-edge</code>.
</p>
</dd></dl>
</body>
</html>
|
