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3 Commits
| Author | SHA1 | Date | |
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9afb9191ff | ||
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83a9f7df12 | ||
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ef55f75b33 |
6
.gitignore
vendored
6
.gitignore
vendored
@@ -24,9 +24,9 @@
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#*.lib
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#*.lib
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||||||
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||||||
# Executables
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# Executables
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||||||
*.exe
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#*.exe
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||||||
*.out
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#*.out
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||||||
*.app
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#*.app
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||||||
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||||||
# ---> C
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# ---> C
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||||||
# Object files
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# Object files
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<text>
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<tspan x="140" y="125.9">Lista</tspan>
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<tspan x="140" y="141.9">Display</tspan>
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</text>
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<text>
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<tspan x="210" y="263.9">Evaluación</tspan>
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<text>
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<tspan x="360" y="239.9">Operaciones</tspan>
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<tspan x="360" y="255.9">por vértices</tspan>
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<tspan x="360" y="271.9">Ensamblado</tspan>
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<tspan x="360" y="287.9">de primitivas</tspan>
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</text>
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<text>
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<tspan x="350" y="475.9">Operaciones</tspan>
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<tspan x="350" y="491.9">de píxeles</tspan>
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</text>
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<text>
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<tspan x="520" y="263.9">Rasterización</tspan>
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</text>
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<text>
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<tspan x="520" y="378.9">Memoria</tspan>
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<tspan x="520" y="394.9">de</tspan>
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<tspan x="520" y="410.9">Texturas</tspan>
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</text>
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<text>
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<tspan x="680" y="255.9">Operaciones</tspan>
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||||||
<tspan x="680" y="271.9">por fragmentos</tspan>
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||||||
</text>
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<text>
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<tspan x="840" y="255.9">Frame</tspan>
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<tspan x="840" y="271.9">Buffer</tspan>
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</text>
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</g>
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<g font-size="12.8" style="fill: rgb(0, 0, 0); text-anchor: middle; font-family: sans-serif; font-style: normal; font-weight: 700;">
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<text>
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<tspan x="140" y="125.9">Display</tspan>
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<tspan x="140" y="141.9">List</tspan>
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||||||
</text>
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||||||
<text>
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||||||
<tspan x="210" y="263.9">Evaluator</tspan>
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||||||
</text>
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||||||
<text>
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||||||
<tspan x="360" y="239.9">Per-Vertex</tspan>
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||||||
<tspan x="360" y="255.9">Operations</tspan>
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||||||
<tspan x="360" y="271.9">Primitive</tspan>
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||||||
<tspan x="360" y="287.9">Assembly</tspan>
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||||||
</text>
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||||||
<text>
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||||||
<tspan x="350" y="475.9">Pixel</tspan>
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||||||
<tspan x="350" y="491.9">Operations</tspan>
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||||||
</text>
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||||||
<text>
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||||||
<tspan x="520" y="263.9">Rasterization</tspan>
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||||||
</text>
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||||||
<text>
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||||||
<tspan x="520" y="385.9">Texture</tspan>
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||||||
<tspan x="520" y="401.9">Memory</tspan>
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||||||
</text>
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||||||
<text>
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||||||
<tspan x="680" y="255.9">Per-Fragment</tspan>
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||||||
<tspan x="680" y="271.9">Operations</tspan>
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||||||
</text>
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||||||
<text>
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||||||
<tspan x="840" y="255.9">Frame</tspan>
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||||||
<tspan x="840" y="271.9">Buffer</tspan>
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||||||
</text>
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||||||
</g>
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</switch>
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||||||
</svg>
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||||||
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@@ -1,138 +0,0 @@
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|||||||
<!doctype html>
|
|
||||||
<html>
|
|
||||||
<head>
|
|
||||||
<title>Imgur</title>
|
|
||||||
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
|
|
||||||
<meta name="copyright" content="Copyright 2016 Imgur, Inc." />
|
|
||||||
<meta id="viewport" name="viewport" content="width=1280, user-scalable=yes" />
|
|
||||||
<link rel="stylesheet" type="text/css" href="//s.imgur.com/min/sharePlayer.css?1473720239" />
|
|
||||||
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||||||
<style type="text/css">
|
|
||||||
#content, #video {
|
|
||||||
width: 1280px;
|
|
||||||
height: 720px;
|
|
||||||
}
|
|
||||||
|
|
||||||
#chrome, #progress {
|
|
||||||
width: 1280px;
|
|
||||||
}
|
|
||||||
</style>
|
|
||||||
|
|
||||||
<link rel="alternate" type="application/json+oembed" href="http://api.imgur.com/oembed.json?url=http://i.imgur.com/9C2DZaI.gifv" title="Imgur GIF" />
|
|
||||||
<link rel="alternate" type="application/xml+oembed" href="http://api.imgur.com/oembed.xml?url=http://i.imgur.com/9C2DZaI.gifv" title="Imgur GIF" />
|
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||||||
|
|
||||||
<link rel="canonical" href="http://i.imgur.com/9C2DZaI.gifv" />
|
|
||||||
|
|
||||||
<meta property="og:site_name" content="Imgur" />
|
|
||||||
<meta property="og:title" content="Imgur GIF" />
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||||||
<meta property="og:type" content="video.other" />
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||||||
<meta property="og:url" content="https://i.imgur.com/9C2DZaI.mp4" />
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||||||
<meta property="og:image" content="https://i.imgur.com/9C2DZaIh.jpg" />
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||||||
<meta property="og:description" content="Imgur: The most awesome images on the Internet." />
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||||||
<meta property="og:video:width" content="1280" />
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||||||
<meta property="og:video:height" content="720" />
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||||||
<meta property="og:video" content="https://i.imgur.com/9C2DZaI.mp4" />
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||||||
<meta property="og:video:secure_url" content="https://i.imgur.com/9C2DZaI.mp4" />
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||||||
<meta property="og:video:type" content="video/mp4" />
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||||||
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||||||
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||||||
<meta name="twitter:site" content="@imgur" />
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||||||
<meta name="twitter:domain" content="imgur.com" />
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|
||||||
<meta name="twitter:app:id:googleplay" content="com.imgur.mobile" />
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||||||
<meta name="twitter:card" content="player" />
|
|
||||||
<meta name="twitter:title" content="Imgur GIF" />
|
|
||||||
<meta name="twitter:description" content="Imgur: The most awesome images on the Internet." />
|
|
||||||
<meta name="twitter:image" content="https://i.imgur.com/9C2DZaIh.jpg" />
|
|
||||||
<meta name="twitter:player" content="https://i.imgur.com/9C2DZaI.gifv?twitter#t" />
|
|
||||||
<meta name="twitter:player:width" content="1280" />
|
|
||||||
<meta name="twitter:player:height" content="720" />
|
|
||||||
<meta name="twitter:player:stream" content="https://i.imgur.com/9C2DZaI.mp4" />
|
|
||||||
<meta name="twitter:player:stream:content_type" content="video/mp4">
|
|
||||||
|
|
||||||
<!--[if lte IE 8]><script type="text/javascript" src="//s.imgur.com/min/iepoly.js?1473720239"></script>
|
|
||||||
<![endif]-->
|
|
||||||
</head>
|
|
||||||
<body id="body">
|
|
||||||
<div id="content">
|
|
||||||
<script type="text/javascript">
|
|
||||||
window.image = '9C2DZaI';
|
|
||||||
window.image_size = '30908885';
|
|
||||||
window.image_width = '1280';
|
|
||||||
window.image_height = '720';
|
|
||||||
window.cdn_url = '//i.imgur.com';
|
|
||||||
|
|
||||||
if(navigator.userAgent.match(/Firefox/)) {
|
|
||||||
document.body.className = document.body.className + ' firefox';
|
|
||||||
}
|
|
||||||
</script>
|
|
||||||
<div class="vid-container">
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
<div class="post-image">
|
|
||||||
|
|
||||||
|
|
||||||
<div class="video-container">
|
|
||||||
<script type="text/javascript">
|
|
||||||
var videoItem = {
|
|
||||||
looping: true,
|
|
||||||
width: 1280,
|
|
||||||
height: 720,
|
|
||||||
size: 30908885,
|
|
||||||
gifUrl: '//i.imgur.com/9C2DZaI.gif',
|
|
||||||
forceGif: false,
|
|
||||||
prefer_video: true,
|
|
||||||
hash: '9C2DZaI'
|
|
||||||
}
|
|
||||||
</script>
|
|
||||||
<video poster="//i.imgur.com/9C2DZaIh.jpg" preload="auto" autoplay="autoplay" muted="muted" loop="loop" webkit-playsinline></video>
|
|
||||||
<div class="video-elements">
|
|
||||||
<source src="//i.imgur.com/9C2DZaI.mp4" type="video/mp4">
|
|
||||||
</div>
|
|
||||||
<progress value="0" max="100" min="0"></progress>
|
|
||||||
<div class="video-loader"></div>
|
|
||||||
<script id="script9C2DZaI" type="text/javascript" src="//s.imgur.com/min/imageViewerInline.js?1473720239"></script>
|
|
||||||
|
|
||||||
<meta itemprop="thumbnailUrl" content="https://i.imgur.com/9C2DZaIh.jpg" />
|
|
||||||
<meta itemprop="contentURL" content="https://i.imgur.com/9C2DZaI.mp4" />
|
|
||||||
<meta itemprop="embedURL" content="https://i.imgur.com/9C2DZaI.gifv" />
|
|
||||||
</div>
|
|
||||||
|
|
||||||
</div>
|
|
||||||
|
|
||||||
</div>
|
|
||||||
<script type="text/javascript">
|
|
||||||
var pixel_url = '//i.imgur.com/imageview.gif?a=9C2DZaI&r=' + encodeURIComponent(document.referrer);
|
|
||||||
var pixel = document.createElement('img');
|
|
||||||
pixel.src = pixel_url;
|
|
||||||
</script>
|
|
||||||
|
|
||||||
<div id="chrome">
|
|
||||||
<div class="icon">
|
|
||||||
<a href="//imgur.com/9C2DZaI"><img src="//i.imgur.com/favicon.ico" /></a>
|
|
||||||
</div>
|
|
||||||
<div class="imgur">
|
|
||||||
<a href="//imgur.com/9C2DZaI">Imgur</a>
|
|
||||||
</div>
|
|
||||||
<div class="controls">
|
|
||||||
<a href="//imgur.com/download/9C2DZaI">download</a>
|
|
||||||
</div>
|
|
||||||
<div class="clear"></div>
|
|
||||||
</div>
|
|
||||||
</div>
|
|
||||||
<script type="text/javascript" src="//s.imgur.com/min/sharePlayer.js?1473720239"></script>
|
|
||||||
|
|
||||||
<script type="text/javascript">
|
|
||||||
var _comscore = _comscore || [];
|
|
||||||
_comscore.push({ c1: "2", c2: "7770950" });
|
|
||||||
(function() {
|
|
||||||
var s = document.createElement("script"), el = document.getElementsByTagName("script")[0]; s.async = true;
|
|
||||||
s.src = (document.location.protocol == "https:" ? "https://sb" : "http://b") + ".scorecardresearch.com/beacon.js";
|
|
||||||
el.parentNode.insertBefore(s, el);
|
|
||||||
})();
|
|
||||||
</script>
|
|
||||||
<noscript>
|
|
||||||
<img src="http://b.scorecardresearch.com/p?c1=2&c2=7770950&cv=2.0&cj=1" />
|
|
||||||
</noscript>
|
|
||||||
</body>
|
|
||||||
</html>
|
|
||||||
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BIN
opengl-test-two/bin/Debug/opengl-test-two
Executable file
BIN
opengl-test-two/bin/Debug/opengl-test-two
Executable file
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opengl-test-two/bin/Debug/opengl-test-two.exe
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BIN
opengl-test-two/bin/Debug/opengl-test-two.exe
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|||||||
#ifndef LOADERS_H
|
|
||||||
#define LOADERS_H
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|
||||||
|
|
||||||
#define GLEW_STATIC
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|
||||||
#include <GL/glew.h>
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|
||||||
|
|
||||||
int InitLoaders();
|
|
||||||
GLuint LoadTexture(char *filename,int *textw,int *texth);
|
|
||||||
GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path);
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|
||||||
#endif // LOADERS_H
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|
||||||
BIN
opengl-test-two/lib/libGLEW.a
Normal file
BIN
opengl-test-two/lib/libGLEW.a
Normal file
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
56
opengl-test-two/lib/libiconv.rb
Normal file
56
opengl-test-two/lib/libiconv.rb
Normal file
@@ -0,0 +1,56 @@
|
|||||||
|
class Libiconv < Formula
|
||||||
|
desc "Conversion library"
|
||||||
|
homepage "https://www.gnu.org/software/libiconv/"
|
||||||
|
url "https://ftpmirror.gnu.org/libiconv/libiconv-1.14.tar.gz"
|
||||||
|
mirror "https://ftp.gnu.org/gnu/libiconv/libiconv-1.14.tar.gz"
|
||||||
|
sha256 "72b24ded17d687193c3366d0ebe7cde1e6b18f0df8c55438ac95be39e8a30613"
|
||||||
|
|
||||||
|
bottle do
|
||||||
|
sha256 "64d8a9383ba42ba3e41422bb8548ebc8f296f67fdda6e6d6a324f990b03c6db0" => :el_capitan
|
||||||
|
sha256 "a0d9ff36269bc908fde4a039d2083152202055a2e053b6582ad2c9063c85ebc2" => :yosemite
|
||||||
|
sha256 "456a816a94427c963fa3cb90257830aa33268f22443cf5a8a4cf1be3e3ed3bb9" => :mavericks
|
||||||
|
end
|
||||||
|
|
||||||
|
keg_only :provided_by_osx
|
||||||
|
|
||||||
|
option :universal
|
||||||
|
|
||||||
|
patch do
|
||||||
|
url "https://raw.githubusercontent.com/Homebrew/patches/9be2793af/libiconv/patch-Makefile.devel"
|
||||||
|
sha256 "ad9b6da1a82fc4de27d6f7086a3382993a0b16153bc8e8a23d7b5f9334ca0a42"
|
||||||
|
end
|
||||||
|
|
||||||
|
patch do
|
||||||
|
url "https://raw.githubusercontent.com/Homebrew/patches/9be2793af/libiconv/patch-utf8mac.diff"
|
||||||
|
sha256 "e8128732f22f63b5c656659786d2cf76f1450008f36bcf541285268c66cabeab"
|
||||||
|
end
|
||||||
|
|
||||||
|
patch :DATA
|
||||||
|
|
||||||
|
def install
|
||||||
|
ENV.universal_binary if build.universal?
|
||||||
|
ENV.j1
|
||||||
|
|
||||||
|
system "./configure", "--disable-debug",
|
||||||
|
"--disable-dependency-tracking",
|
||||||
|
"--prefix=#{prefix}",
|
||||||
|
"--enable-extra-encodings"
|
||||||
|
system "make", "-f", "Makefile.devel", "CFLAGS=#{ENV.cflags}", "CC=#{ENV.cc}"
|
||||||
|
system "make", "install"
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
|
||||||
|
__END__
|
||||||
|
diff --git a/lib/flags.h b/lib/flags.h
|
||||||
|
index d7cda21..4cabcac 100644
|
||||||
|
--- a/lib/flags.h
|
||||||
|
+++ b/lib/flags.h
|
||||||
|
@@ -14,6 +14,7 @@
|
||||||
|
|
||||||
|
#define ei_ascii_oflags (0)
|
||||||
|
#define ei_utf8_oflags (HAVE_ACCENTS | HAVE_QUOTATION_MARKS | HAVE_HANGUL_JAMO)
|
||||||
|
+#define ei_utf8mac_oflags (HAVE_ACCENTS | HAVE_QUOTATION_MARKS | HAVE_HANGUL_JAMO)
|
||||||
|
#define ei_ucs2_oflags (HAVE_ACCENTS | HAVE_QUOTATION_MARKS | HAVE_HANGUL_JAMO)
|
||||||
|
#define ei_ucs2be_oflags (HAVE_ACCENTS | HAVE_QUOTATION_MARKS | HAVE_HANGUL_JAMO)
|
||||||
|
#define ei_ucs2le_oflags (HAVE_ACCENTS | HAVE_QUOTATION_MARKS | HAVE_HANGUL_JAMO)
|
||||||
@@ -1,17 +1,180 @@
|
|||||||
|
// http://stackoverflow.com/questions/6005076/building-glew-on-windows-with-mingw
|
||||||
|
|
||||||
#define GLEW_STATIC
|
#define GLEW_STATIC
|
||||||
#include <GL/glew.h>
|
#include <GL/glew.h>
|
||||||
#include <GLFW/glfw3.h>
|
#include <GLFW/glfw3.h>
|
||||||
#include <SDL2/SDL.h>
|
#include <SDL2/SDL.h>
|
||||||
|
#include <SDL2/SDL_image.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <iostream>
|
||||||
#include <fstream>
|
#include <fstream>
|
||||||
|
#include <vector>
|
||||||
#include <stdexcept>
|
#include <stdexcept>
|
||||||
#include <dirent.h>
|
|
||||||
#include "loaders.h"
|
GLuint LoadTexture(char *filename,int *textw,int *texth) {
|
||||||
|
SDL_Surface *surface;
|
||||||
|
GLuint textureid;
|
||||||
|
int mode;
|
||||||
|
surface = IMG_Load(filename);
|
||||||
|
// Or if you don't use SDL_image you can use SDL_LoadBMP here instead:
|
||||||
|
// surface = SDL_LoadBMP(filename);
|
||||||
|
|
||||||
|
// could not load filename
|
||||||
|
if (!surface) {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
// work out what format to tell glTexImage2D to use...
|
||||||
|
if (surface->format->BytesPerPixel == 3) { // RGB 24bit
|
||||||
|
mode = GL_RGB;
|
||||||
|
|
||||||
|
} else if (surface->format->BytesPerPixel == 4) { // RGBA 32bit
|
||||||
|
mode = GL_RGBA;
|
||||||
|
} else {
|
||||||
|
SDL_FreeSurface(surface);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
*textw=surface->w;
|
||||||
|
*texth=surface->h;
|
||||||
|
// create one texture name
|
||||||
|
glGenTextures(1, &textureid);
|
||||||
|
// tell opengl to use the generated texture name
|
||||||
|
glBindTexture(GL_TEXTURE_2D, textureid);
|
||||||
|
// this reads from the sdl surface and puts it into an opengl texture
|
||||||
|
glTexImage2D(GL_TEXTURE_2D, 0, mode, surface->w, surface->h, 0, mode, GL_UNSIGNED_BYTE, surface->pixels);
|
||||||
|
// these affect how this texture is drawn later on...glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
||||||
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
||||||
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
||||||
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
||||||
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
||||||
|
// clean up
|
||||||
|
SDL_FreeSurface(surface);
|
||||||
|
return textureid;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
void DrawTexture(int x, int y, GLuint textureid,int textw,int texth) {
|
||||||
|
//printf("x: %d\ty: %d\tw: %d\th: %d\n", x, y, textw, texth);
|
||||||
|
//int textw,texth;
|
||||||
|
// tell opengl to use the generated texture name
|
||||||
|
glBindTexture(GL_TEXTURE_2D, textureid);
|
||||||
|
glEnable(GL_TEXTURE_2D);
|
||||||
|
// make a rectangle
|
||||||
|
glBegin(GL_QUADS);
|
||||||
|
glTexCoord2d(0.0,0.0); glVertex2f(-1, -1);
|
||||||
|
glTexCoord2d(1.0,0.0); glVertex2f(1, -1);
|
||||||
|
glTexCoord2d(1.0,1.0); glVertex2f(1, 1);
|
||||||
|
glTexCoord2d(0.0,1.0); glVertex2f(-1, 1);
|
||||||
|
glEnd();
|
||||||
|
glDisable(GL_TEXTURE_2D );
|
||||||
|
}
|
||||||
|
|
||||||
|
GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path){
|
||||||
|
|
||||||
|
// Create the shaders
|
||||||
|
GLuint VertexShaderID = glCreateShader(GL_VERTEX_SHADER);
|
||||||
|
GLuint FragmentShaderID = glCreateShader(GL_FRAGMENT_SHADER);
|
||||||
|
|
||||||
|
// Read the Vertex Shader code from the file
|
||||||
|
std::string VertexShaderCode;
|
||||||
|
std::ifstream VertexShaderStream(vertex_file_path, std::ios::in);
|
||||||
|
if(VertexShaderStream.is_open()){
|
||||||
|
std::string Line = "";
|
||||||
|
while(getline(VertexShaderStream, Line))
|
||||||
|
VertexShaderCode += "\n" + Line;
|
||||||
|
VertexShaderStream.close();
|
||||||
|
}else{
|
||||||
|
printf("Impossible to open %s. Are you in the right directory ? Don't forget to read the FAQ !\n", vertex_file_path);
|
||||||
|
getchar();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Read the Fragment Shader code from the file
|
||||||
|
std::string FragmentShaderCode;
|
||||||
|
std::ifstream FragmentShaderStream(fragment_file_path, std::ios::in);
|
||||||
|
if(FragmentShaderStream.is_open()){
|
||||||
|
std::string Line = "";
|
||||||
|
while(getline(FragmentShaderStream, Line))
|
||||||
|
FragmentShaderCode += "\n" + Line;
|
||||||
|
FragmentShaderStream.close();
|
||||||
|
}
|
||||||
|
|
||||||
|
GLint Result = GL_FALSE;
|
||||||
|
int InfoLogLength;
|
||||||
|
|
||||||
|
|
||||||
|
// Compile Vertex Shader
|
||||||
|
printf("Compiling shader : %s\n", vertex_file_path);
|
||||||
|
char const * VertexSourcePointer = VertexShaderCode.c_str();
|
||||||
|
glShaderSource(VertexShaderID, 1, &VertexSourcePointer , NULL);
|
||||||
|
glCompileShader(VertexShaderID);
|
||||||
|
|
||||||
|
// Check Vertex Shader
|
||||||
|
glGetShaderiv(VertexShaderID, GL_COMPILE_STATUS, &Result);
|
||||||
|
glGetShaderiv(VertexShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
|
||||||
|
if ( InfoLogLength > 0 ){
|
||||||
|
std::vector<char> VertexShaderErrorMessage(InfoLogLength+1);
|
||||||
|
glGetShaderInfoLog(VertexShaderID, InfoLogLength, NULL, &VertexShaderErrorMessage[0]);
|
||||||
|
printf("%s\n", &VertexShaderErrorMessage[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// Compile Fragment Shader
|
||||||
|
printf("Compiling shader : %s\n", fragment_file_path);
|
||||||
|
char const * FragmentSourcePointer = FragmentShaderCode.c_str();
|
||||||
|
glShaderSource(FragmentShaderID, 1, &FragmentSourcePointer , NULL);
|
||||||
|
glCompileShader(FragmentShaderID);
|
||||||
|
|
||||||
|
// Check Fragment Shader
|
||||||
|
glGetShaderiv(FragmentShaderID, GL_COMPILE_STATUS, &Result);
|
||||||
|
glGetShaderiv(FragmentShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
|
||||||
|
if ( InfoLogLength > 0 ){
|
||||||
|
std::vector<char> FragmentShaderErrorMessage(InfoLogLength+1);
|
||||||
|
glGetShaderInfoLog(FragmentShaderID, InfoLogLength, NULL, &FragmentShaderErrorMessage[0]);
|
||||||
|
printf("%s\n", &FragmentShaderErrorMessage[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// Link the program
|
||||||
|
printf("Linking program\n");
|
||||||
|
GLuint ProgramID = glCreateProgram();
|
||||||
|
glAttachShader(ProgramID, VertexShaderID);
|
||||||
|
glAttachShader(ProgramID, FragmentShaderID);
|
||||||
|
glLinkProgram(ProgramID);
|
||||||
|
|
||||||
|
// Check the program
|
||||||
|
glGetProgramiv(ProgramID, GL_LINK_STATUS, &Result);
|
||||||
|
glGetProgramiv(ProgramID, GL_INFO_LOG_LENGTH, &InfoLogLength);
|
||||||
|
if ( InfoLogLength > 0 ){
|
||||||
|
std::vector<char> ProgramErrorMessage(InfoLogLength+1);
|
||||||
|
glGetProgramInfoLog(ProgramID, InfoLogLength, NULL, &ProgramErrorMessage[0]);
|
||||||
|
printf("%s\n", &ProgramErrorMessage[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
glDetachShader(ProgramID, VertexShaderID);
|
||||||
|
glDetachShader(ProgramID, FragmentShaderID);
|
||||||
|
|
||||||
|
glDeleteShader(VertexShaderID);
|
||||||
|
glDeleteShader(FragmentShaderID);
|
||||||
|
|
||||||
|
return ProgramID;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
int main(int argc, char* args[]) {
|
int main(int argc, char* args[]) {
|
||||||
GLFWwindow* window;
|
GLFWwindow* window;
|
||||||
GLuint texBG;
|
GLuint tex_jpe;
|
||||||
|
GLuint tex_jpg;
|
||||||
|
GLuint tex_gif;
|
||||||
|
GLuint tex_png;
|
||||||
|
GLuint tex_bmp;
|
||||||
int textw, texth;
|
int textw, texth;
|
||||||
int textw2, texth2;
|
int timer = 0;
|
||||||
|
|
||||||
|
|
||||||
/* Initialize the library */
|
/* Initialize the library */
|
||||||
@@ -25,7 +188,7 @@ int main(int argc, char* args[]) {
|
|||||||
window = glfwCreateWindow(640, 480, "Hello World", NULL, NULL);
|
window = glfwCreateWindow(640, 480, "Hello World", NULL, NULL);
|
||||||
if (!window) {
|
if (!window) {
|
||||||
glfwTerminate();
|
glfwTerminate();
|
||||||
return 1;
|
return -1;
|
||||||
}
|
}
|
||||||
/* Make the window's context current */
|
/* Make the window's context current */
|
||||||
glfwMakeContextCurrent(window);
|
glfwMakeContextCurrent(window);
|
||||||
@@ -35,256 +198,48 @@ int main(int argc, char* args[]) {
|
|||||||
GLenum error = glGetError();
|
GLenum error = glGetError();
|
||||||
if (error != GL_NO_ERROR)
|
if (error != GL_NO_ERROR)
|
||||||
{
|
{
|
||||||
printf("OpenGL Error: %d",error);
|
std::cout << "OpenGL Error: " << error << std::endl;
|
||||||
}
|
}
|
||||||
GLenum glewinit = glewInit();
|
GLenum glewinit = glewInit();
|
||||||
if (glewinit != GLEW_OK) {
|
if (glewinit != GLEW_OK) {
|
||||||
printf("Glew not okay! %d",glewinit);
|
std::cout << "Glew not okay! " << glewinit;
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* SDL */
|
/* SDL */
|
||||||
if (InitLoaders() < 0) {
|
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
|
||||||
printf("SDL Error");
|
printf("SDL Error");
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
// INIT
|
// INIT
|
||||||
|
|
||||||
|
tex_jpe=LoadTexture("../img/tests/test.jpeg",&textw,&texth);
|
||||||
|
tex_jpg=LoadTexture("../img/tests/test.jpg",&textw,&texth);
|
||||||
|
tex_png=LoadTexture("../img/tests/test.png",&textw,&texth);
|
||||||
|
tex_bmp=LoadTexture("../img/tests/test.bmp",&textw,&texth);
|
||||||
|
|
||||||
|
GLuint programID = LoadShaders("trimap.vertexshader", "trimap.fragmentshader");
|
||||||
|
printf("%d", programID);
|
||||||
|
|
||||||
|
|
||||||
// An array of 3 vectors which represents 3 vertices
|
|
||||||
static const GLfloat g_vertex_buffer_data[] = {
|
|
||||||
-1.0f, -1.0f, 0.0f, // (bottom - left ) TRIANGLE 1
|
|
||||||
1.0f, -1.0f, 0.0f, // (bottom - right)
|
|
||||||
-1.0f, 1.0f, 0.0f, // (top - left )
|
|
||||||
1.0f, 1.0f, 0.0f, // (top - right) TRIANGLE 2
|
|
||||||
1.0f, -1.0f, 0.0f, // (bottom - right)
|
|
||||||
-1.0f, 1.0f, 0.0f, // (top - left )
|
|
||||||
};
|
|
||||||
// One color for each vertex. They were generated randomly.
|
|
||||||
static const GLfloat g_uv_buffer_data[] = {
|
|
||||||
0.0f, 1.0f-0.0f, // (bottom - left ) TRIANGLE 1
|
|
||||||
1.0f, 1.0f-0.0f, // (bottom - right)
|
|
||||||
0.0f, 1.0f-1.0f, // (top - left )
|
|
||||||
1.0f, 1.0f-1.0f, // (top - right) TRIANGLE 2
|
|
||||||
1.0f, 1.0f-0.0f, // (bottom - right)
|
|
||||||
0.0f, 1.0f-1.0f, // (top - left )
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
// Identify our vertex buffer
|
|
||||||
GLuint vertexbuffer;
|
|
||||||
glGenBuffers(1, &vertexbuffer);
|
|
||||||
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
|
|
||||||
glBufferData(GL_ARRAY_BUFFER, sizeof(g_vertex_buffer_data), g_vertex_buffer_data, GL_STATIC_DRAW);
|
|
||||||
|
|
||||||
// Identify our texture coordinate buffer
|
|
||||||
GLuint colorbuffer;
|
|
||||||
glGenBuffers(1, &colorbuffer);
|
|
||||||
glBindBuffer(GL_ARRAY_BUFFER, colorbuffer);
|
|
||||||
glBufferData(GL_ARRAY_BUFFER, sizeof(g_uv_buffer_data), g_uv_buffer_data, GL_STATIC_DRAW);
|
|
||||||
|
|
||||||
// The framebuffer, which regroups one texture, and zero depth buffer.
|
|
||||||
GLuint FramebufferName;
|
|
||||||
glGenFramebuffers(1, &FramebufferName);
|
|
||||||
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferName);
|
|
||||||
|
|
||||||
// load foreground and background textures
|
|
||||||
int lenTexFG = 1;
|
|
||||||
GLint texFGs[lenTexFG];
|
|
||||||
char buffer[50];
|
|
||||||
texBG = LoadTexture("../img/backgrounds/sky.jpg",&textw2,&texth2);
|
|
||||||
for (int i=0; i<lenTexFG; i++) {
|
|
||||||
snprintf(buffer, sizeof(buffer), "../img/foregrounds/original-reference/%d.jpg", i);
|
|
||||||
texFGs[i] = LoadTexture(buffer,&textw,&texth);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Generate texture for frame buffer
|
|
||||||
GLuint renderedTexture;
|
|
||||||
glGenTextures(1, &renderedTexture);
|
|
||||||
glBindTexture(GL_TEXTURE_2D, renderedTexture);
|
|
||||||
// Load texture and set filtering
|
|
||||||
glTexImage2D(GL_TEXTURE_2D, 0,GL_RGB, textw, texth, 0,GL_RGB, GL_UNSIGNED_BYTE, 0);
|
|
||||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
|
||||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
|
||||||
|
|
||||||
// Set "renderedTexture" as our color attachment #2 (render to location 2)
|
|
||||||
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, renderedTexture, 0);
|
|
||||||
// Set the list of draw buffers
|
|
||||||
GLenum DrawBuffers[1] = {GL_COLOR_ATTACHMENT2};
|
|
||||||
glDrawBuffers(1, DrawBuffers); // "1" is the size of DrawBuffers
|
|
||||||
|
|
||||||
// Always check that our frame buffer is ok
|
|
||||||
if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
|
|
||||||
return false;
|
|
||||||
|
|
||||||
// Set window size to texture size (window size, opengl context size, resize constraints)
|
|
||||||
glfwSetWindowSize(window, textw, texth);
|
|
||||||
glViewport(0, 0, textw, texth);
|
|
||||||
glfwSetWindowSizeLimits(window, textw, texth, textw, texth);
|
|
||||||
|
|
||||||
// Load shader programs
|
|
||||||
GLuint progTrimapID = LoadShaders("trimap.vertexshader", "trimap.fragmentshader");
|
|
||||||
GLuint progRefineID = LoadShaders("refinement.vertexshader", "refinement.fragmentshader");
|
|
||||||
|
|
||||||
// Get shader locations for trimap shader
|
|
||||||
GLint locTriTexForeground = glGetUniformLocation(progTrimapID, "foreground");
|
|
||||||
GLint locTriPixWidth = glGetUniformLocation(progTrimapID, "pixWidth");
|
|
||||||
GLint locTriPixHeight = glGetUniformLocation(progTrimapID, "pixHeight");
|
|
||||||
|
|
||||||
// Get shader locations for refinement shader
|
|
||||||
GLint locRefTexTrimap = glGetUniformLocation(progRefineID, "trimap");
|
|
||||||
GLint locRefTexForeground = glGetUniformLocation(progRefineID, "foreground");
|
|
||||||
GLint locRefTexBackground = glGetUniformLocation(progRefineID, "background");
|
|
||||||
GLint locRefPixWidth = glGetUniformLocation(progRefineID, "pixWidth");
|
|
||||||
GLint locRefPixHeight = glGetUniformLocation(progRefineID, "pixHeight");
|
|
||||||
|
|
||||||
glActiveTexture(GL_TEXTURE1);
|
|
||||||
glBindTexture(GL_TEXTURE_2D, texBG);
|
|
||||||
glActiveTexture(GL_TEXTURE2);
|
|
||||||
glBindTexture(GL_TEXTURE_2D, renderedTexture);
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// INIT END
|
// INIT END
|
||||||
|
|
||||||
int loopNumber = -1;
|
|
||||||
double lastTime = glfwGetTime();
|
|
||||||
double lastTimeLoop = glfwGetTime();
|
|
||||||
int nbFrames = 0;
|
|
||||||
|
|
||||||
/* Loop until the user closes the window */
|
/* Loop until the user closes the window */
|
||||||
while (!glfwWindowShouldClose(window)) {
|
while (!glfwWindowShouldClose(window)) {
|
||||||
|
timer += 1;
|
||||||
|
if (timer==800)
|
||||||
|
timer = 0;
|
||||||
// Measure speed
|
/* Render here */
|
||||||
double currentTime = glfwGetTime();
|
|
||||||
nbFrames++;
|
|
||||||
if ( currentTime - lastTime >= 1.0 ){
|
|
||||||
// If last prinf() was more than 1 sec ago
|
|
||||||
// printf and reset timer
|
|
||||||
printf("%f ms/frame\n", 1000.0/double(nbFrames));
|
|
||||||
nbFrames = 0;
|
|
||||||
lastTime += 1.0;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Foreground texture counter
|
|
||||||
if ( currentTime - lastTimeLoop >= 0.08 ){
|
|
||||||
loopNumber++;
|
|
||||||
if (loopNumber >= lenTexFG) {
|
|
||||||
loopNumber = 0;
|
|
||||||
}
|
|
||||||
lastTimeLoop += 0.08;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Set current foreground texture
|
|
||||||
glActiveTexture(GL_TEXTURE0);
|
|
||||||
glBindTexture(GL_TEXTURE_2D, texFGs[loopNumber]);
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/* RENDER TO FRAMEBUFFER */
|
|
||||||
|
|
||||||
// Render to our framebuffer
|
|
||||||
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferName);
|
|
||||||
|
|
||||||
// Clear buffer
|
|
||||||
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
glUseProgram(programID);
|
||||||
|
|
||||||
// Init trimap shader program
|
// RENDER
|
||||||
glUseProgram(progTrimapID);
|
if (timer<200)
|
||||||
glUniform1f(locTriPixWidth, 1.0f/textw);
|
DrawTexture(50,50,tex_jpe,textw,texth);
|
||||||
glUniform1f(locTriPixHeight, 1.0f/texth);
|
else if (timer<400)
|
||||||
glUniform1i(locTriTexForeground, 0);
|
DrawTexture(50,50,tex_jpg,textw,texth);
|
||||||
|
else if (timer<600)
|
||||||
// 1st attribute buffer: vertices
|
DrawTexture(50,50,tex_png,textw,texth);
|
||||||
glEnableVertexAttribArray(0);
|
else
|
||||||
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
|
DrawTexture(50,50,tex_bmp,textw,texth);
|
||||||
glVertexAttribPointer(
|
|
||||||
0, // attribute 0. No particular reason for 0, but must match the layout in the shader.
|
|
||||||
3, // size
|
|
||||||
GL_FLOAT, // type
|
|
||||||
GL_FALSE, // normalized?
|
|
||||||
0, // stride
|
|
||||||
(void*)0 // array buffer offset
|
|
||||||
);
|
|
||||||
|
|
||||||
// 2nd attribute buffer : colors
|
|
||||||
glEnableVertexAttribArray(1);
|
|
||||||
glBindBuffer(GL_ARRAY_BUFFER, colorbuffer);
|
|
||||||
glVertexAttribPointer(
|
|
||||||
1, // attribute. No particular reason for 1, but must match the layout in the shader.
|
|
||||||
2, // size
|
|
||||||
GL_FLOAT, // type
|
|
||||||
GL_FALSE, // normalized?
|
|
||||||
0, // stride
|
|
||||||
(void*)0 // array buffer offset
|
|
||||||
);
|
|
||||||
|
|
||||||
|
|
||||||
// Draw the triangles (and render trimap shaders) to framebuffer/texture
|
|
||||||
glDrawArrays(GL_TRIANGLES, 0, 2*3); // 2*3 indices starting at 0 -> 2 triangles -> 1 square
|
|
||||||
|
|
||||||
glDisableVertexAttribArray(0);
|
|
||||||
glUseProgram(0);
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// Render to the screen
|
|
||||||
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
|
||||||
|
|
||||||
// Init refinement shader program
|
|
||||||
glUseProgram(progRefineID);
|
|
||||||
glUniform1i(locRefTexForeground, 0);
|
|
||||||
glUniform1i(locRefTexBackground, 1);
|
|
||||||
glUniform1i(locRefTexTrimap, 2);
|
|
||||||
glUniform1f(locRefPixWidth, 1.0f/textw);
|
|
||||||
glUniform1f(locRefPixHeight, 1.0f/texth);
|
|
||||||
|
|
||||||
// 1st attribute buffer : vertices
|
|
||||||
glEnableVertexAttribArray(0);
|
|
||||||
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
|
|
||||||
glVertexAttribPointer(
|
|
||||||
0, // attribute 0. No particular reason for 0, but must match the layout in the shader.
|
|
||||||
3, // size
|
|
||||||
GL_FLOAT, // type
|
|
||||||
GL_FALSE, // normalized?
|
|
||||||
0, // stride
|
|
||||||
(void*)0 // array buffer offset
|
|
||||||
);
|
|
||||||
|
|
||||||
// 2nd attribute buffer : texture coordinates
|
|
||||||
glEnableVertexAttribArray(1);
|
|
||||||
glBindBuffer(GL_ARRAY_BUFFER, colorbuffer);
|
|
||||||
glVertexAttribPointer(
|
|
||||||
1, // attribute. No particular reason for 1, but must match the layout in the shader.
|
|
||||||
2, // size
|
|
||||||
GL_FLOAT, // type
|
|
||||||
GL_FALSE, // normalized?
|
|
||||||
0, // stride
|
|
||||||
(void*)0 // array buffer offset
|
|
||||||
);
|
|
||||||
|
|
||||||
|
|
||||||
// Draw the triangles (and render refinement shaders) to screen
|
|
||||||
glDrawArrays(GL_TRIANGLES, 0, 2*3); // 2*3 indices starting at 0 -> 2 triangles -> 1 square
|
|
||||||
glDisableVertexAttribArray(0);
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// RENDER END
|
// RENDER END
|
||||||
/* Swap front and back buffers */
|
/* Swap front and back buffers */
|
||||||
|
|||||||
@@ -13,7 +13,6 @@
|
|||||||
<Option compiler="gcc" />
|
<Option compiler="gcc" />
|
||||||
<Compiler>
|
<Compiler>
|
||||||
<Add option="-g" />
|
<Add option="-g" />
|
||||||
<Add directory="include" />
|
|
||||||
</Compiler>
|
</Compiler>
|
||||||
</Target>
|
</Target>
|
||||||
<Target title="Release">
|
<Target title="Release">
|
||||||
@@ -23,12 +22,38 @@
|
|||||||
<Option compiler="gcc" />
|
<Option compiler="gcc" />
|
||||||
<Compiler>
|
<Compiler>
|
||||||
<Add option="-O2" />
|
<Add option="-O2" />
|
||||||
<Add directory="include" />
|
|
||||||
</Compiler>
|
</Compiler>
|
||||||
<Linker>
|
<Linker>
|
||||||
<Add option="-s" />
|
<Add option="-s" />
|
||||||
</Linker>
|
</Linker>
|
||||||
</Target>
|
</Target>
|
||||||
|
<Target title="Debug Mac">
|
||||||
|
<Option platforms="Mac;" />
|
||||||
|
<Option output="bin/Debug/opengl-test-two" prefix_auto="1" extension_auto="1" />
|
||||||
|
<Option object_output="obj/Debug/" />
|
||||||
|
<Option type="1" />
|
||||||
|
<Option compiler="gcc" />
|
||||||
|
<Compiler>
|
||||||
|
<Add option="-g" />
|
||||||
|
</Compiler>
|
||||||
|
<Linker>
|
||||||
|
<Add option="-framework AudioUnit" />
|
||||||
|
<Add option="-framework Carbon" />
|
||||||
|
<Add option="-framework Cocoa" />
|
||||||
|
<Add option="-framework CoreAudio" />
|
||||||
|
<Add option="-framework CoreFoundation" />
|
||||||
|
<Add option="-framework CoreVideo" />
|
||||||
|
<Add option="-framework ForceFeedback" />
|
||||||
|
<Add option="-framework IOKit" />
|
||||||
|
<Add option="-framework OpenGL" />
|
||||||
|
<Add library="GLEW" />
|
||||||
|
<Add library="glfw3" />
|
||||||
|
<Add library="iconv" />
|
||||||
|
<Add library="SDL2main" />
|
||||||
|
<Add library="SDL2" />
|
||||||
|
<Add library="SDL2_image" />
|
||||||
|
</Linker>
|
||||||
|
</Target>
|
||||||
</Build>
|
</Build>
|
||||||
<Compiler>
|
<Compiler>
|
||||||
<Add option="-Wall" />
|
<Add option="-Wall" />
|
||||||
@@ -36,21 +61,24 @@
|
|||||||
<Add directory="include" />
|
<Add directory="include" />
|
||||||
</Compiler>
|
</Compiler>
|
||||||
<Linker>
|
<Linker>
|
||||||
<Add library="glew32" />
|
<Add option="-framework AudioUnit" />
|
||||||
|
<Add option="-framework Carbon" />
|
||||||
|
<Add option="-framework Cocoa" />
|
||||||
|
<Add option="-framework CoreAudio" />
|
||||||
|
<Add option="-framework CoreFoundation" />
|
||||||
|
<Add option="-framework CoreVideo" />
|
||||||
|
<Add option="-framework ForceFeedback" />
|
||||||
|
<Add option="-framework IOKit" />
|
||||||
|
<Add option="-framework OpenGL" />
|
||||||
|
<Add library="GLEW" />
|
||||||
<Add library="glfw3" />
|
<Add library="glfw3" />
|
||||||
<Add library="gdi32" />
|
<Add library="iconv" />
|
||||||
<Add library="opengl32" />
|
|
||||||
<Add library="mingw32" />
|
|
||||||
<Add library="SDL2main" />
|
<Add library="SDL2main" />
|
||||||
<Add library="SDL2" />
|
<Add library="SDL2" />
|
||||||
<Add library="SDL2_image" />
|
<Add library="SDL2_image" />
|
||||||
<Add directory="lib" />
|
<Add directory="lib" />
|
||||||
</Linker>
|
</Linker>
|
||||||
<Unit filename="include/loaders.h" />
|
|
||||||
<Unit filename="main.cpp" />
|
<Unit filename="main.cpp" />
|
||||||
<Unit filename="refinement.fragmentshader" />
|
|
||||||
<Unit filename="refinement.vertexshader" />
|
|
||||||
<Unit filename="src/loaders.cpp" />
|
|
||||||
<Unit filename="trimap.fragmentshader" />
|
<Unit filename="trimap.fragmentshader" />
|
||||||
<Unit filename="trimap.vertexshader" />
|
<Unit filename="trimap.vertexshader" />
|
||||||
<Extensions>
|
<Extensions>
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
2
opengl-test-two/project_settings_changes.txt
Normal file
2
opengl-test-two/project_settings_changes.txt
Normal file
@@ -0,0 +1,2 @@
|
|||||||
|
glew32 -> GLEW
|
||||||
|
|
||||||
@@ -1,153 +0,0 @@
|
|||||||
#version 330 core
|
|
||||||
|
|
||||||
// Interpolated values from the vertex shaders
|
|
||||||
in vec2 UV;
|
|
||||||
|
|
||||||
// Ouput data
|
|
||||||
out vec3 color;
|
|
||||||
|
|
||||||
// Values that stay constant for the whole mesh.
|
|
||||||
uniform sampler2D trimap;
|
|
||||||
uniform sampler2D foreground;
|
|
||||||
uniform sampler2D background;
|
|
||||||
|
|
||||||
// Relative width/height of a pixel
|
|
||||||
uniform float pixWidth;
|
|
||||||
uniform float pixHeight;
|
|
||||||
|
|
||||||
int IS_BACKGROUND = 0;
|
|
||||||
int IS_UNDEFINED = 1;
|
|
||||||
int IS_FOREGROUND = 2;
|
|
||||||
int UNSET = -1;
|
|
||||||
|
|
||||||
float M_PI= 3.14159;
|
|
||||||
int suchbreich=10; //die anzahl der Pixel, die maximal in eine Richtung gegangen wird um einen Sicheren Pixel zu finden
|
|
||||||
vec4 SicheresPixel[50]; //Speichert die das nachste Sichere Pixel, Array grosse=anzahl der Richtungen
|
|
||||||
int anzahl_richtungen=50; //Speichert anzahl der Richtungen muss gleich der Array grosse von SicheresPixel sein
|
|
||||||
|
|
||||||
vec3 getTriColor(vec2 uvCoord) {
|
|
||||||
return texture(trimap, uvCoord).rgb;
|
|
||||||
}
|
|
||||||
|
|
||||||
vec3 getForeColor(vec2 uvCoord) {
|
|
||||||
return texture(foreground, uvCoord).rgb;
|
|
||||||
}
|
|
||||||
|
|
||||||
vec3 getBackColor(vec2 uvCoord) {
|
|
||||||
return texture(background, uvCoord).rgb;
|
|
||||||
}
|
|
||||||
|
|
||||||
int getState(vec3 c) {
|
|
||||||
if (all(lessThanEqual(c, vec3(0.2f)))) {
|
|
||||||
return IS_BACKGROUND;
|
|
||||||
} else if (all(greaterThanEqual(c, vec3(0.8f)))) {
|
|
||||||
return IS_FOREGROUND;
|
|
||||||
} else {
|
|
||||||
return IS_UNDEFINED;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
vec4 suche_Pixel_nach_winkel (vec2 uv, float winkel){
|
|
||||||
vec2 pix;
|
|
||||||
float i=1;
|
|
||||||
vec3 color_sichers_Pixel;
|
|
||||||
while(i<suchbreich){
|
|
||||||
pix.x=uv.x+ sin(winkel)*pixWidth*i;
|
|
||||||
pix.y=uv.y+ cos(winkel)*pixWidth*i;
|
|
||||||
color_sichers_Pixel = getTriColor(pix);
|
|
||||||
int status = getState(color_sichers_Pixel);
|
|
||||||
if (status==IS_FOREGROUND) {
|
|
||||||
return vec4(getForeColor(pix), i);
|
|
||||||
//return vec4(1f, 1f, 1f, i);
|
|
||||||
} else if (status==IS_BACKGROUND) {
|
|
||||||
return vec4(getBackColor(pix), i);
|
|
||||||
//return vec4(0f, 0f, 0f, i);
|
|
||||||
}else{
|
|
||||||
i++;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
return vec4(0.0f, 0.0f, 0.0f, -1.0f);
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
float Farbabstand(int i){
|
|
||||||
float d=sqrt(pow(color.x-SicheresPixel[i].x,2)+pow(color.y-SicheresPixel[i].y,2)+pow(color.z-SicheresPixel[i].z, 2));//sqr((x1-x2)^2+(y1-y2)^2+(z1-z2)^2)
|
|
||||||
return d;
|
|
||||||
}
|
|
||||||
|
|
||||||
vec3 Pruefe_Pixel_in_Umgebung (vec2 start){
|
|
||||||
float winkel=2*M_PI/anzahl_richtungen;
|
|
||||||
int i=0;
|
|
||||||
float gefundene_pixel=0.0f;
|
|
||||||
float maximal=0;
|
|
||||||
float gesamt_abstand=0.0f;
|
|
||||||
while(i<anzahl_richtungen){
|
|
||||||
SicheresPixel[i]=suche_Pixel_nach_winkel(start, winkel*i);
|
|
||||||
if(SicheresPixel[i].w!=-1){
|
|
||||||
gesamt_abstand+=SicheresPixel[i].w;
|
|
||||||
gefundene_pixel++;
|
|
||||||
if(maximal<SicheresPixel[i].w)
|
|
||||||
maximal=SicheresPixel[i].w;
|
|
||||||
}
|
|
||||||
|
|
||||||
i=i+1;
|
|
||||||
}
|
|
||||||
maximal++;
|
|
||||||
//float d = Farbabstand(1);//eigene Funktion
|
|
||||||
/*float d1=distance(SicheresPixel[1].xyz, color);//mitgelieferte Funktion
|
|
||||||
if (d1==d ){
|
|
||||||
return SicheresPixel[1];
|
|
||||||
}else{
|
|
||||||
return vec3(0.5f);
|
|
||||||
}*/
|
|
||||||
float nenner=0.0f;
|
|
||||||
i=0;
|
|
||||||
while(i<anzahl_richtungen){
|
|
||||||
if(SicheresPixel[i].w!=-1){
|
|
||||||
SicheresPixel[i].w=pow(maximal-SicheresPixel[i].w,2);
|
|
||||||
nenner+=SicheresPixel[i].w;
|
|
||||||
}
|
|
||||||
|
|
||||||
i++;
|
|
||||||
}
|
|
||||||
|
|
||||||
i=0;
|
|
||||||
vec3 kombiniert=vec3(0.0f);
|
|
||||||
|
|
||||||
while(i<anzahl_richtungen){
|
|
||||||
if(SicheresPixel[i].w!=-1)
|
|
||||||
kombiniert+=SicheresPixel[i].xyz*SicheresPixel[i].w/nenner;
|
|
||||||
i++;
|
|
||||||
}
|
|
||||||
return kombiniert;
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
void main(){
|
|
||||||
color = getTriColor(UV);
|
|
||||||
int status = getState(color);
|
|
||||||
|
|
||||||
|
|
||||||
if (status==IS_FOREGROUND) {
|
|
||||||
color = getForeColor(UV).rgb;
|
|
||||||
//color = vec3(1.0f, 0.0f, 0.0f);
|
|
||||||
//color = vec3(1.0f);
|
|
||||||
} else if (status==IS_BACKGROUND) {
|
|
||||||
color = getBackColor(UV).rgb;
|
|
||||||
//color = vec3(0.0f, 1.0f, 0.0f);
|
|
||||||
//color = vec3(0.0f);
|
|
||||||
} else {
|
|
||||||
color = Pruefe_Pixel_in_Umgebung(UV);
|
|
||||||
//color = vec3(0.0f, 0.0f, 1.0f);
|
|
||||||
//color = Pruefe_Pixel_in_Umgebung(UV);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,17 +0,0 @@
|
|||||||
#version 330 core
|
|
||||||
|
|
||||||
// Input vertex data, different for all executions of this shader.
|
|
||||||
layout(location = 0) in vec3 vertexPosition_modelspace;
|
|
||||||
layout(location = 1) in vec2 vertexUV;
|
|
||||||
|
|
||||||
// Output data ; will be interpolated for each fragment.
|
|
||||||
out vec2 UV;
|
|
||||||
|
|
||||||
void main(){
|
|
||||||
// Output position of the vertex, in clip space : MVP * position
|
|
||||||
gl_Position = vec4(vertexPosition_modelspace, 1);
|
|
||||||
|
|
||||||
// UV of the vertex. No special space for this one.
|
|
||||||
UV = vertexUV;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -1,143 +0,0 @@
|
|||||||
#include <SDL2/SDL.h>
|
|
||||||
#include <SDL2/SDL_image.h>
|
|
||||||
#include <fstream>
|
|
||||||
#include <vector>
|
|
||||||
#include "loaders.h"
|
|
||||||
|
|
||||||
int InitLoaders(){
|
|
||||||
return SDL_Init(SDL_INIT_VIDEO);
|
|
||||||
}
|
|
||||||
|
|
||||||
GLuint LoadTexture(char *filename,int *textw,int *texth) {
|
|
||||||
SDL_Surface *surface;
|
|
||||||
GLuint textureid;
|
|
||||||
int mode;
|
|
||||||
surface = IMG_Load(filename);
|
|
||||||
// Or if you don't use SDL_image you can use SDL_LoadBMP here instead:
|
|
||||||
// surface = SDL_LoadBMP(filename);
|
|
||||||
|
|
||||||
// could not load filename
|
|
||||||
if (!surface) {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
// work out what format to tell glTexImage2D to use...
|
|
||||||
if (surface->format->BytesPerPixel == 3) { // RGB 24bit
|
|
||||||
mode = GL_RGB;
|
|
||||||
|
|
||||||
} else if (surface->format->BytesPerPixel == 4) { // RGBA 32bit
|
|
||||||
mode = GL_RGBA;
|
|
||||||
} else {
|
|
||||||
SDL_FreeSurface(surface);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
*textw=surface->w;
|
|
||||||
*texth=surface->h;
|
|
||||||
// create one texture name
|
|
||||||
glGenTextures(1, &textureid);
|
|
||||||
// tell opengl to use the generated texture name
|
|
||||||
glBindTexture(GL_TEXTURE_2D, textureid);
|
|
||||||
// this reads from the sdl surface and puts it into an opengl texture
|
|
||||||
glTexImage2D(GL_TEXTURE_2D, 0, mode, surface->w, surface->h, 0, mode, GL_UNSIGNED_BYTE, surface->pixels);
|
|
||||||
// these affect how this texture is drawn later on...glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
|
||||||
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
|
|
||||||
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
|
|
||||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
|
||||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
|
||||||
// clean up
|
|
||||||
SDL_FreeSurface(surface);
|
|
||||||
return textureid;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path){
|
|
||||||
|
|
||||||
// Create the shaders
|
|
||||||
GLuint VertexShaderID = glCreateShader(GL_VERTEX_SHADER);
|
|
||||||
GLuint FragmentShaderID = glCreateShader(GL_FRAGMENT_SHADER);
|
|
||||||
|
|
||||||
// Read the Vertex Shader code from the file
|
|
||||||
std::string VertexShaderCode;
|
|
||||||
std::ifstream VertexShaderStream(vertex_file_path, std::ios::in);
|
|
||||||
if(VertexShaderStream.is_open()){
|
|
||||||
std::string Line = "";
|
|
||||||
while(getline(VertexShaderStream, Line))
|
|
||||||
VertexShaderCode += "\n" + Line;
|
|
||||||
VertexShaderStream.close();
|
|
||||||
}else{
|
|
||||||
printf("Impossible to open %s. Are you in the right directory ? Don't forget to read the FAQ !\n", vertex_file_path);
|
|
||||||
getchar();
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Read the Fragment Shader code from the file
|
|
||||||
std::string FragmentShaderCode;
|
|
||||||
std::ifstream FragmentShaderStream(fragment_file_path, std::ios::in);
|
|
||||||
if(FragmentShaderStream.is_open()){
|
|
||||||
std::string Line = "";
|
|
||||||
while(getline(FragmentShaderStream, Line))
|
|
||||||
FragmentShaderCode += "\n" + Line;
|
|
||||||
FragmentShaderStream.close();
|
|
||||||
}
|
|
||||||
|
|
||||||
GLint Result = GL_FALSE;
|
|
||||||
int InfoLogLength;
|
|
||||||
|
|
||||||
|
|
||||||
// Compile Vertex Shader
|
|
||||||
char const * VertexSourcePointer = VertexShaderCode.c_str();
|
|
||||||
glShaderSource(VertexShaderID, 1, &VertexSourcePointer , NULL);
|
|
||||||
glCompileShader(VertexShaderID);
|
|
||||||
|
|
||||||
// Check Vertex Shader
|
|
||||||
glGetShaderiv(VertexShaderID, GL_COMPILE_STATUS, &Result);
|
|
||||||
glGetShaderiv(VertexShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
|
|
||||||
if ( InfoLogLength > 0 ){
|
|
||||||
std::vector<char> VertexShaderErrorMessage(InfoLogLength+1);
|
|
||||||
glGetShaderInfoLog(VertexShaderID, InfoLogLength, NULL, &VertexShaderErrorMessage[0]);
|
|
||||||
printf("%s\n", &VertexShaderErrorMessage[0]);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// Compile Fragment Shader
|
|
||||||
char const * FragmentSourcePointer = FragmentShaderCode.c_str();
|
|
||||||
glShaderSource(FragmentShaderID, 1, &FragmentSourcePointer , NULL);
|
|
||||||
glCompileShader(FragmentShaderID);
|
|
||||||
|
|
||||||
// Check Fragment Shader
|
|
||||||
glGetShaderiv(FragmentShaderID, GL_COMPILE_STATUS, &Result);
|
|
||||||
glGetShaderiv(FragmentShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
|
|
||||||
if ( InfoLogLength > 0 ){
|
|
||||||
std::vector<char> FragmentShaderErrorMessage(InfoLogLength+1);
|
|
||||||
glGetShaderInfoLog(FragmentShaderID, InfoLogLength, NULL, &FragmentShaderErrorMessage[0]);
|
|
||||||
printf("%s\n", &FragmentShaderErrorMessage[0]);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// Link the program
|
|
||||||
GLuint ProgramID = glCreateProgram();
|
|
||||||
glAttachShader(ProgramID, VertexShaderID);
|
|
||||||
glAttachShader(ProgramID, FragmentShaderID);
|
|
||||||
glLinkProgram(ProgramID);
|
|
||||||
|
|
||||||
// Check the program
|
|
||||||
glGetProgramiv(ProgramID, GL_LINK_STATUS, &Result);
|
|
||||||
glGetProgramiv(ProgramID, GL_INFO_LOG_LENGTH, &InfoLogLength);
|
|
||||||
if ( InfoLogLength > 0 ){
|
|
||||||
std::vector<char> ProgramErrorMessage(InfoLogLength+1);
|
|
||||||
glGetProgramInfoLog(ProgramID, InfoLogLength, NULL, &ProgramErrorMessage[0]);
|
|
||||||
printf("%s\n", &ProgramErrorMessage[0]);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
glDetachShader(ProgramID, VertexShaderID);
|
|
||||||
glDetachShader(ProgramID, FragmentShaderID);
|
|
||||||
|
|
||||||
glDeleteShader(VertexShaderID);
|
|
||||||
glDeleteShader(FragmentShaderID);
|
|
||||||
|
|
||||||
return ProgramID;
|
|
||||||
}
|
|
||||||
@@ -1,79 +1,8 @@
|
|||||||
|
|
||||||
#version 330 core
|
#version 330 core
|
||||||
|
|
||||||
// Interpolated values from the vertex shaders
|
out vec4 color;
|
||||||
in vec2 UV;
|
|
||||||
|
|
||||||
// Ouput data
|
|
||||||
layout(location = 0) out vec3 color;
|
|
||||||
//out vec3 color;
|
|
||||||
|
|
||||||
// Values that stay constant for the whole mesh.
|
|
||||||
uniform sampler2D foreground;
|
|
||||||
|
|
||||||
// Relative width/height of a pixel
|
|
||||||
uniform float pixWidth;
|
|
||||||
uniform float pixHeight;
|
|
||||||
|
|
||||||
|
|
||||||
// Pixel state
|
|
||||||
int IS_BACKGROUND = 0;
|
|
||||||
int IS_UNDEFINED = 1;
|
|
||||||
int IS_FOREGROUND = 2;
|
|
||||||
int UNSET = -1;
|
|
||||||
|
|
||||||
vec3 greenValue = vec3(73.0f/255.0f, 129.0f/255.0f, 24.0f/255.0f);
|
|
||||||
vec3 difference = vec3(40.0f/255.0f);
|
|
||||||
int radius = 2;
|
|
||||||
|
|
||||||
|
|
||||||
vec3 getColor(vec2 uvCoord) {
|
|
||||||
return texture(foreground, uvCoord).rgb;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool isBackground(vec3 c) {
|
|
||||||
if (all( lessThanEqual(c, greenValue+difference)) &&
|
|
||||||
all(greaterThanEqual(c, greenValue-difference))
|
|
||||||
) {
|
|
||||||
return true;
|
|
||||||
} else {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void main(){
|
void main(){
|
||||||
int status = UNSET;
|
color = vec3(0.5,0,0);
|
||||||
|
|
||||||
for(int w=-radius;w<=radius;w++){
|
|
||||||
for(int h=-radius;h<=radius;h++){
|
|
||||||
if (w+h==-radius*2) { // first pixel
|
|
||||||
if (isBackground(getColor(UV+vec2(pixWidth*w, pixHeight*h)))) {
|
|
||||||
status = IS_BACKGROUND;
|
|
||||||
} else {
|
|
||||||
status = IS_FOREGROUND;
|
|
||||||
}
|
|
||||||
} else { // other pixels
|
|
||||||
if (isBackground(getColor(UV+vec2(pixWidth*w, pixHeight*h)))) {
|
|
||||||
if (status != IS_BACKGROUND) {
|
|
||||||
status = IS_UNDEFINED;
|
|
||||||
w=100000;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
if (status != IS_FOREGROUND) {
|
|
||||||
status = IS_UNDEFINED;
|
|
||||||
w=100000;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (status == IS_BACKGROUND) {
|
|
||||||
color = vec3(0.0f); // black
|
|
||||||
} else if (status == IS_FOREGROUND) {
|
|
||||||
color = vec3(1.0f); // white
|
|
||||||
} else {
|
|
||||||
color = vec3(0.5f); // gray
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,17 +1,8 @@
|
|||||||
#version 330 core
|
#version 330 core
|
||||||
|
|
||||||
// Input vertex data, different for all executions of this shader.
|
|
||||||
layout(location = 0) in vec3 vertexPosition_modelspace;
|
layout(location = 0) in vec3 vertexPosition_modelspace;
|
||||||
layout(location = 1) in vec2 vertexUV;
|
|
||||||
|
|
||||||
// Output data ; will be interpolated for each fragment.
|
|
||||||
out vec2 UV;
|
|
||||||
|
|
||||||
void main(){
|
void main(){
|
||||||
// Output position of the vertex, in clip space : MVP * position
|
gl_Position.xyz = vertexPosition_modelspace;
|
||||||
gl_Position = vec4(vertexPosition_modelspace.x, -1*vertexPosition_modelspace.y, vertexPosition_modelspace.z, 1);
|
gl_Position.w = 1.0;
|
||||||
|
|
||||||
// UV of the vertex. No special space for this one.
|
|
||||||
UV = vertexUV;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user