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diff --git a/manuals/guile-sdl2/Rendering.html b/manuals/guile-sdl2/Rendering.html new file mode 100644 index 0000000..236d4e8 --- /dev/null +++ b/manuals/guile-sdl2/Rendering.html @@ -0,0 +1,191 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 2016 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 6.5, http://www.gnu.org/software/texinfo/ --> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<title>Rendering (Guile-SDL2)</title> + +<meta name="description" content="Rendering (Guile-SDL2)"> +<meta name="keywords" content="Rendering (Guile-SDL2)"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<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="API-Reference.html#API-Reference" rel="up" title="API Reference"> +<link href="Images.html#Images" rel="next" title="Images"> +<link href="Surfaces.html#Surfaces" rel="prev" title="Surfaces"> +<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} +@media (min-width: 1140px) { + body { + margin-left: 14rem; + margin-right: 4rem; + max-width: 52rem; + } +} + +@media (min-width: 800px) and (max-width: 1140px) { + body { + margin-left: 6rem; + margin-right: 4rem; + max-width: 52rem; + } +} + +@media (max-width: 800px) { + body { + margin: 1rem; + } +} + +--> +</style> +<link rel="stylesheet" type="text/css" href="https://dthompson.us/css/dthompson.css"> + + +</head> + +<body lang="en"> +<a name="Rendering"></a> +<div class="header"> +<p> +Next: <a href="Images.html#Images" accesskey="n" rel="next">Images</a>, Previous: <a href="Surfaces.html#Surfaces" accesskey="p" rel="prev">Surfaces</a>, Up: <a href="API-Reference.html#API-Reference" accesskey="u" rel="up">API Reference</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="Rendering-1"></a> +<h3 class="section">3.7 Rendering</h3> + +<div class="example"> +<pre class="example">(use-modules (sdl2 render)) +</pre></div> + +<dl> +<dt><a name="index-make_002drenderer"></a>Procedure: <strong>make-renderer</strong> <em>window [#:optional flags='(accelerated vsync)]</em></dt> +<dd><p>Return a new renderer for <var>window</var> created with the options specified +in <var>flags</var>, a list of symbols. The valid symbols that may appear in +<var>flags</var> are: +</p> +<ul> +<li> software, to use a software renderer fallback +</li><li> accelerated, to use hardware acceleration +</li><li> vsync, to synchronize rendering with the monitor’s refresh rate +</li><li> texture, for render to texture support +</li></ul> +</dd></dl> + +<dl> +<dt><a name="index-renderer_003f"></a>Procedure: <strong>renderer?</strong> <em>r</em></dt> +<dd><p>Return <code>#t</code> if <var>r</var> is a renderer. +</p></dd></dl> + +<dl> +<dt><a name="index-delete_002drenderer_0021"></a>Procedure: <strong>delete-renderer!</strong> <em>renderer</em></dt> +<dd><p>Delete the rendering context <var>renderer</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-call_002dwith_002drenderer"></a>Procedure: <strong>call-with-renderer</strong> <em>renderer proc</em></dt> +<dd><p>Call <var>proc</var>, passing it <var>renderer</var> and closing <var>renderer</var> upon exit +of <var>proc</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-clear_002drenderer"></a>Procedure: <strong>clear-renderer</strong> <em>renderer</em></dt> +<dd><p>Clear the rendering target <var>renderer</var> with the current drawing color. +</p></dd></dl> + +<dl> +<dt><a name="index-present_002drenderer"></a>Procedure: <strong>present-renderer</strong> <em>renderer</em></dt> +<dd><p>Display <var>renderer</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-render_002dcopy"></a>Procedure: <strong>render-copy</strong> <em>renderer texture [#:angle 0] [#:srcrect] [#:dstrect] [#:center]</em></dt> +<dd><p>Copy <var>texture</var> to the rendering target of <var>renderer</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-render_002ddraw_002dline"></a>Procedure: <strong>render-draw-line</strong> <em>renderer x1 y1 x2 y2</em></dt> +<dd><p>Draw a line from (<var>x1</var>, <var>y1</var>) to (<var>x2</var>, <var>y2</var>) on the +current rendering target of <var>renderer</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-render_002ddraw_002dlines"></a>Procedure: <strong>render-draw-lines</strong> <em>renderer point</em></dt> +<dd><p>Draw a series of connected lines from <var>points</var> on the current +rendering target of <var>renderer</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-render_002ddraw_002dpoint"></a>Procedure: <strong>render-draw-point</strong> <em>renderer x y</em></dt> +<dd><p>Draw a point at (<var>x</var>, <var>y</var>) on the current rendering target +of <var>renderer</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-render_002ddraw_002dpoints"></a>Procedure: <strong>render-draw-points</strong> <em>renderer points</em></dt> +<dd><p>Draw a multiple points from <var>points</var> on the current rendering +target of <var>renderer</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-surface_002d_003etexture"></a>Procedure: <strong>surface->texture</strong> <em>renderer surface</em></dt> +<dd><p>Convert <var>surface</var> to a texture suitable for <var>renderer</var>. +</p></dd></dl> + +<dl> +<dt><a name="index-delete_002dtexture_0021"></a>Procedure: <strong>delete-texture!</strong> <em>texture</em></dt> +<dd><p>Free the memory used by <var>texture</var>. +</p></dd></dl> + +<hr> +<div class="header"> +<p> +Next: <a href="Images.html#Images" accesskey="n" rel="next">Images</a>, Previous: <a href="Surfaces.html#Surfaces" accesskey="p" rel="prev">Surfaces</a>, Up: <a href="API-Reference.html#API-Reference" accesskey="u" rel="up">API Reference</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> + + + +</body> +</html> |