Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/freeglut/src/fg_gl2.h @ 7:5ab937c03c27

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Apply full RELRO to all generated binaries. Also strip the generated binaries.
author Franz Glasner <fzglas.hg@dom66.de>
date Tue, 16 Sep 2025 12:37:32 +0200
parents b50eed0cc0ef
children
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1 /*
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2 * fg_gl2.c
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3 *
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4 * Load OpenGL (ES) 2.0 functions used by fg_geometry
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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 #ifndef FG_GL2_H
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27 #define FG_GL2_H
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29 #include <GL/freeglut.h>
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30 #include "fg_internal.h"
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32 #ifdef GL_ES_VERSION_2_0
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33 /* Use existing functions on GLES 2.0 */
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35 #define FGH_ARRAY_BUFFER GL_ARRAY_BUFFER
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36 #define FGH_STATIC_DRAW GL_STATIC_DRAW
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37 #define FGH_ELEMENT_ARRAY_BUFFER GL_ELEMENT_ARRAY_BUFFER
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39 #define fghGenBuffers glGenBuffers
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40 #define fghDeleteBuffers glDeleteBuffers
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41 #define fghBindBuffer glBindBuffer
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42 #define fghBufferData glBufferData
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43 #define fghEnableVertexAttribArray glEnableVertexAttribArray
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44 #define fghDisableVertexAttribArray glDisableVertexAttribArray
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45 #define fghVertexAttribPointer glVertexAttribPointer
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47 #else
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48 /* Load functions dynamically, they are not defined in e.g. win32's
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49 OpenGL headers */
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51 # ifndef APIENTRY
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52 # define APIENTRY
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53 # endif
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55 /* extension #defines, types and entries, avoiding a dependency on additional
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56 libraries like GLEW or the GL/glext.h header */
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57 #define FGH_ARRAY_BUFFER 0x8892
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58 #define FGH_STATIC_DRAW 0x88E4
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59 #define FGH_ELEMENT_ARRAY_BUFFER 0x8893
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61 typedef int fghGLsizeiptr;
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62 typedef void (APIENTRY *FGH_PFNGLGENBUFFERSPROC) (GLsizei n, GLuint *buffers);
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63 typedef void (APIENTRY *FGH_PFNGLBINDBUFFERPROC) (GLenum target, GLuint buffer);
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64 typedef void (APIENTRY *FGH_PFNGLBUFFERDATAPROC) (GLenum target, fghGLsizeiptr size, const GLvoid *data, GLenum usage);
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65 typedef void (APIENTRY *FGH_PFNGLDELETEBUFFERSPROC) (GLsizei n, const GLuint* buffers);
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66 typedef void (APIENTRY *FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC) (GLuint index);
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67 typedef void (APIENTRY *FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC) (GLuint);
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68 typedef void (APIENTRY *FGH_PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
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70 extern FGH_PFNGLGENBUFFERSPROC fghGenBuffers;
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71 extern FGH_PFNGLDELETEBUFFERSPROC fghDeleteBuffers;
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72 extern FGH_PFNGLBINDBUFFERPROC fghBindBuffer;
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73 extern FGH_PFNGLBUFFERDATAPROC fghBufferData;
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74 extern FGH_PFNGLENABLEVERTEXATTRIBARRAYPROC fghEnableVertexAttribArray;
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75 extern FGH_PFNGLDISABLEVERTEXATTRIBARRAYPROC fghDisableVertexAttribArray;
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76 extern FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
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78 # endif
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80 extern void fgInitGL2();
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82 #endif