Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11opengles.h @ 4495:dbbfdb9ea716

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Simplified clipboard API for sanity's sake. A complete clipboard implementation would support multiple formats that could be queried at runtime, events for when the clipboard contents changed, support for HTML, images, etc. We're not going that crazy, at least for now. :)
author Sam Lantinga <slouken@libsdl.org>
date Wed, 07 Jul 2010 23:54:03 -0700
parents f7b03b6838cb
children b530ef003506
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #include <GLES/gl.h>
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24 #include <GLES/egl.h>
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25 #include <dlfcn.h>
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26 #if defined(__OpenBSD__) && !defined(__ELF__)
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27 #define dlsym(x,y) dlsym(x, "_" y)
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28 #endif
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29
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30 #include "../SDL_sysvideo.h"
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31
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32 typedef struct SDL_PrivateGLESData
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33 {
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34 int egl_active; /* to stop switching drivers while we have a valid context */
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35 XVisualInfo *egl_visualinfo;
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36 EGLDisplay egl_display;
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37 EGLContext egl_context; /* Current GLES context */
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38 EGLSurface egl_surface;
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39 EGLConfig egl_config;
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40
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41 EGLDisplay(*eglGetDisplay) (NativeDisplayType display);
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42 EGLBoolean(*eglInitialize) (EGLDisplay dpy, EGLint * major,
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43 EGLint * minor);
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44 EGLBoolean(*eglTerminate) (EGLDisplay dpy);
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45
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46 void *(*eglGetProcAddress) (const GLubyte * procName);
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47
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48 EGLBoolean(*eglChooseConfig) (EGLDisplay dpy,
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49 const EGLint * attrib_list,
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50 EGLConfig * configs,
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51 EGLint config_size, EGLint * num_config);
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52
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53 EGLContext(*eglCreateContext) (EGLDisplay dpy,
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54 EGLConfig config,
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55 EGLContext share_list,
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56 const EGLint * attrib_list);
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57
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58 EGLBoolean(*eglDestroyContext) (EGLDisplay dpy, EGLContext ctx);
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59
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60 EGLSurface(*eglCreateWindowSurface) (EGLDisplay dpy,
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61 EGLConfig config,
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62 NativeWindowType window,
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63 const EGLint * attrib_list);
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64 EGLBoolean(*eglDestroySurface) (EGLDisplay dpy, EGLSurface surface);
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65
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66 EGLBoolean(*eglMakeCurrent) (EGLDisplay dpy, EGLSurface draw,
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67 EGLSurface read, EGLContext ctx);
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68
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69 EGLBoolean(*eglSwapBuffers) (EGLDisplay dpy, EGLSurface draw);
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70
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71 const char *(*eglQueryString) (EGLDisplay dpy, EGLint name);
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72
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73 EGLBoolean(*eglGetConfigAttrib) (EGLDisplay dpy, EGLConfig config,
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74 EGLint attribute, EGLint * value);
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75
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76 } SDL_PrivateGLESData;
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77
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78 /* OpenGLES functions */
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79 extern SDL_GLContext X11_GLES_CreateContext(_THIS, SDL_Window * window);
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80 extern XVisualInfo *X11_GLES_GetVisual(_THIS, Display * display, int screen);
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81 extern int X11_GLES_MakeCurrent(_THIS, SDL_Window * window,
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82 SDL_GLContext context);
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83 extern int X11_GLES_GetAttribute(_THIS, SDL_GLattr attrib, int *value);
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84 extern int X11_GLES_LoadLibrary(_THIS, const char *path);
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85 extern void *X11_GLES_GetProcAddress(_THIS, const char *proc);
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86 extern void X11_GLES_UnloadLibrary(_THIS);
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87
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88 extern int X11_GLES_SetSwapInterval(_THIS, int interval);
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89 extern int X11_GLES_GetSwapInterval(_THIS);
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90 extern void X11_GLES_SwapWindow(_THIS, SDL_Window * window);
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91 extern void X11_GLES_DeleteContext(_THIS, SDL_GLContext context);