src/video/x11/SDL_x11opengles.h
changeset 3190 c68d2ca5970f
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3189:ba1e64340565 3190:c68d2ca5970f
       
     1 /*
       
     2     SDL - Simple DirectMedia Layer
       
     3     Copyright (C) 1997-2004 Sam Lantinga
       
     4 
       
     5     This library is free software; you can redistribute it and/or
       
     6     modify it under the terms of the GNU Library General Public
       
     7     License as published by the Free Software Foundation; either
       
     8     version 2 of the License, or (at your option) any later version.
       
     9 
       
    10     This library is distributed in the hope that it will be useful,
       
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    13     Library General Public License for more details.
       
    14 
       
    15     You should have received a copy of the GNU Library General Public
       
    16     License along with this library; if not, write to the Free
       
    17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
       
    18 
       
    19     Sam Lantinga
       
    20     slouken@libsdl.org
       
    21 
       
    22     Open Pandora SDL driver
       
    23     Copyright (C) 2009 David Carré
       
    24     (cpasjuste@gmail.com)
       
    25 */
       
    26 
       
    27 #include <GLES/gl.h>
       
    28 #include <GLES/egl.h>
       
    29 #include <dlfcn.h>
       
    30 #if defined(__OpenBSD__) && !defined(__ELF__)
       
    31 #define dlsym(x,y) dlsym(x, "_" y)
       
    32 #endif
       
    33 
       
    34 #include "../SDL_sysvideo.h"
       
    35 
       
    36 typedef struct SDL_PrivateGLESData
       
    37 {
       
    38     int egl_active;             /* to stop switching drivers while we have a valid context */
       
    39     XVisualInfo *egl_visualinfo;
       
    40     EGLDisplay egl_display;
       
    41     EGLContext egl_context;     /* Current GLES context */
       
    42     EGLSurface egl_surface;
       
    43     EGLConfig egl_config;
       
    44 
       
    45       EGLDisplay(*eglGetDisplay) (NativeDisplayType display);
       
    46       EGLBoolean(*eglInitialize) (EGLDisplay dpy, EGLint * major,
       
    47                                   EGLint * minor);
       
    48       EGLBoolean(*eglTerminate) (EGLDisplay dpy);
       
    49 
       
    50     void *(*eglGetProcAddress) (const GLubyte * procName);
       
    51 
       
    52       EGLBoolean(*eglChooseConfig) (EGLDisplay dpy,
       
    53                                     const EGLint * attrib_list,
       
    54                                     EGLConfig * configs,
       
    55                                     EGLint config_size, EGLint * num_config);
       
    56 
       
    57       EGLContext(*eglCreateContext) (EGLDisplay dpy,
       
    58                                      EGLConfig config,
       
    59                                      EGLContext share_list,
       
    60                                      const EGLint * attrib_list);
       
    61 
       
    62       EGLBoolean(*eglDestroyContext) (EGLDisplay dpy, EGLContext ctx);
       
    63 
       
    64       EGLSurface(*eglCreateWindowSurface) (EGLDisplay dpy,
       
    65                                            EGLConfig config,
       
    66                                            NativeWindowType window,
       
    67                                            const EGLint * attrib_list);
       
    68       EGLBoolean(*eglDestroySurface) (EGLDisplay dpy, EGLSurface surface);
       
    69 
       
    70       EGLBoolean(*eglMakeCurrent) (EGLDisplay dpy, EGLSurface draw,
       
    71                                    EGLSurface read, EGLContext ctx);
       
    72 
       
    73       EGLBoolean(*eglSwapBuffers) (EGLDisplay dpy, EGLSurface draw);
       
    74 
       
    75     const char *(*eglQueryString) (EGLDisplay dpy, EGLint name);
       
    76 
       
    77       EGLBoolean(*eglGetConfigAttrib) (EGLDisplay dpy, EGLConfig config,
       
    78                                        EGLint attribute, EGLint * value);
       
    79 
       
    80 } SDL_PrivateGLESData;
       
    81 
       
    82 /* OpenGLES functions */
       
    83 extern SDL_GLContext X11_GLES_CreateContext(_THIS, SDL_Window * window);
       
    84 extern XVisualInfo *X11_GLES_GetVisual(_THIS, Display * display, int screen);
       
    85 extern int X11_GLES_MakeCurrent(_THIS, SDL_Window * window,
       
    86                                 SDL_GLContext context);
       
    87 extern int X11_GLES_GetAttribute(_THIS, SDL_GLattr attrib, int *value);
       
    88 extern int X11_GLES_LoadLibrary(_THIS, const char *path);
       
    89 extern void *X11_GLES_GetProcAddress(_THIS, const char *proc);
       
    90 extern void X11_GLES_UnloadLibrary(_THIS);
       
    91 
       
    92 extern int X11_GLES_SetSwapInterval(_THIS, int interval);
       
    93 extern int X11_GLES_GetSwapInterval(_THIS);
       
    94 extern void X11_GLES_SwapWindow(_THIS, SDL_Window * window);
       
    95 extern void X11_GLES_DeleteContext(_THIS, SDL_GLContext context);