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annotate src/video/x11/SDL_x11opengles.h @ 4785:ef8b32ef9793

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Updated test code, updated win32 code a bit (still not complete, but hopefully tonight), and removed the last vestiges of ellipse and polygon drawing support.
author Eli Gottlieb <eligottlieb@gmail.com>
date Tue, 06 Jul 2010 22:05:22 -0400
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);