1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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6 <meta name="keywords" content="Simple Directmedia Layer SDL2.0">
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8 <link rel="parent" href="CategoryVideo.html" title="1
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9 <title>SDL_GL_SetAttribute</title>
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12 <a href="index.html">
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14 <h1>SDL_GL_SetAttribute</h1>
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15 \83E
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17 <code>int SDL_GL_SetAttribute(SDL_GLattr attr, int value)
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20 <table border="1" summary="SDL_GL_SetAttribute">
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21 <tr><td>attr</td><td>
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22 <tr><td>value</td><td>
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24 <h2>
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25 \90¬
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26 <a href="SDL_GetError.html">SDL_GetError()</a>
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27 <h2>
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32 SDL_GLContext context;
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34 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
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35 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
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36 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
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37 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
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38 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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40 window = SDL_CreateWindow("OpenGL Window", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640, 480, SDL_WINDOW_OPENGL);
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42 fprintf(stderr, "
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46 context = SDL_GL_CreateContext(window);
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48 fprintf(stderr, "
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53 SDL_GL_GetAttribute(SDL_GL_RED_SIZE, &r);
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54 SDL_GL_GetAttribute(SDL_GL_GREEN_SIZE, &g);
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55 SDL_GL_GetAttribute(SDL_GL_BLUE_SIZE, &b);
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57 printf("
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63 \82±
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64 \91®
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65 \97v
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68 attr
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70 <h2>
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71 <a href="SDL_GL_GetAttribute.html">SDL_GL_GetAttribute</a><br>
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72 <a href="SDL_GL_ResetAttributes.html">SDL_GL_ResetAttributes</a><br>
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73 <h2>SDL Wiki
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74 <a href="https://wiki.libsdl.org/SDL_GL_SetAttribute">SDL_GL_SetAttribute - SDL Wiki</a>
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