Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/freeglut/src/egl/fg_init_egl.c @ 21:2f43e400f144

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Provide an "all" target to build both the sdist and the wheel
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 10:28:53 +0200
parents b50eed0cc0ef
children
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1 /*
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2 * fg_init_egl.c
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3 *
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4 * Various freeglut initialization functions.
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5 *
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6 * Copyright (C) 2012 Sylvain Beucler
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7 *
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8 * Permission is hereby granted, free of charge, to any person obtaining a
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9 * copy of this software and associated documentation files (the "Software"),
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10 * to deal in the Software without restriction, including without limitation
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11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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12 * and/or sell copies of the Software, and to permit persons to whom the
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13 * Software is furnished to do so, subject to the following conditions:
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14 *
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15 * The above copyright notice and this permission notice shall be included
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16 * in all copies or substantial portions of the Software.
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17 *
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18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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21 * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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22 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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24 */
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26 #define FREEGLUT_BUILDING_LIB
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27 #include <GL/freeglut.h>
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28 #include "fg_internal.h"
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30 /*
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31 * A call to this function should initialize all the display stuff...
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32 */
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33 void fghPlatformInitializeEGL()
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34 {
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35 /* CreateDisplay */
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36 /* Using EGL_DEFAULT_DISPLAY, or a specific native display */
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37 EGLNativeDisplayType nativeDisplay = EGL_DEFAULT_DISPLAY;
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38 fgDisplay.pDisplay.egl.Display = eglGetDisplay(nativeDisplay);
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40 FREEGLUT_INTERNAL_ERROR_EXIT(fgDisplay.pDisplay.egl.Display != EGL_NO_DISPLAY,
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41 "No display available", "fgPlatformInitialize");
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42 if (eglInitialize(fgDisplay.pDisplay.egl.Display, &fgDisplay.pDisplay.egl.MajorVersion, &fgDisplay.pDisplay.egl.MinorVersion) != EGL_TRUE)
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43 fgError("eglInitialize: error %x\n", eglGetError());
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45 # ifdef GL_VERSION_1_1 /* or later */
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46 eglBindAPI(EGL_OPENGL_API);
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47 # else
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48 eglBindAPI(EGL_OPENGL_ES_API);
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49 # endif
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51 /* fgDisplay.ScreenWidth = ...; */
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52 /* fgDisplay.ScreenHeight = ...; */
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53 /* fgDisplay.ScreenWidthMM = ...; */
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54 /* fgDisplay.ScreenHeightMM = ...; */
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55 }
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57 void fghPlatformCloseDisplayEGL()
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58 {
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59 if (fgDisplay.pDisplay.egl.Display != EGL_NO_DISPLAY) {
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60 eglTerminate(fgDisplay.pDisplay.egl.Display);
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61 fgDisplay.pDisplay.egl.Display = EGL_NO_DISPLAY;
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62 fgDisplay.pDisplay.egl.MajorVersion = 0;
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63 fgDisplay.pDisplay.egl.MinorVersion = 0;
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64 }
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65 }
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67 /**
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68 * Destroy a menu context
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69 */
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70 void fgPlatformDestroyContext ( SFG_PlatformDisplay pDisplay, SFG_WindowContextType MContext )
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71 {
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72 if (MContext != EGL_NO_CONTEXT)
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73 eglDestroyContext(pDisplay.egl.Display, MContext);
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74 }