src/video/x11/SDL_x11opengl.h
author Sam Lantinga <slouken@libsdl.org>
Fri, 09 Dec 2016 01:47:43 -0800
changeset 10690 23a825f341e6
parent 10638 d11daa346140
child 10737 3406a0f8b041
permissions -rw-r--r--
Fixed bug 3513 - SDL_GL_SwapWindow does not return error status

Return an error code from SDL_GL_SwapWindow(), like the other SDL APIs.
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
     4 
     5   This software is provided 'as-is', without any express or implied
     6   warranty.  In no event will the authors be held liable for any damages
     7   arising from the use of this software.
     8 
     9   Permission is granted to anyone to use this software for any purpose,
    10   including commercial applications, and to alter it and redistribute it
    11   freely, subject to the following restrictions:
    12 
    13   1. The origin of this software must not be misrepresented; you must not
    14      claim that you wrote the original software. If you use this software
    15      in a product, an acknowledgment in the product documentation would be
    16      appreciated but is not required.
    17   2. Altered source versions must be plainly marked as such, and must not be
    18      misrepresented as being the original software.
    19   3. This notice may not be removed or altered from any source distribution.
    20 */
    21 #include "../../SDL_internal.h"
    22 
    23 #ifndef SDL_x11opengl_h_
    24 #define SDL_x11opengl_h_
    25 
    26 #if SDL_VIDEO_OPENGL_GLX
    27 #include "SDL_opengl.h"
    28 #include <GL/glx.h>
    29 
    30 struct SDL_GLDriverData
    31 {
    32     int errorBase, eventBase;
    33 
    34     SDL_bool HAS_GLX_EXT_visual_rating;
    35     SDL_bool HAS_GLX_EXT_visual_info;
    36     SDL_bool HAS_GLX_EXT_swap_control_tear;
    37     SDL_bool HAS_GLX_EXT_create_context_es2_profile;
    38     SDL_bool HAS_GLX_ARB_context_flush_control;
    39 
    40     Bool (*glXQueryExtension) (Display*,int*,int*);
    41     void *(*glXGetProcAddress) (const GLubyte*);
    42     XVisualInfo *(*glXChooseVisual) (Display*,int,int*);
    43     GLXContext (*glXCreateContext) (Display*,XVisualInfo*,GLXContext,Bool);
    44     GLXContext (*glXCreateContextAttribsARB) (Display*,GLXFBConfig,GLXContext,Bool,const int *);
    45     GLXFBConfig *(*glXChooseFBConfig) (Display*,int,const int *,int *);
    46     void (*glXDestroyContext) (Display*, GLXContext);
    47     Bool(*glXMakeCurrent) (Display*,GLXDrawable,GLXContext);
    48     void (*glXSwapBuffers) (Display*, GLXDrawable);
    49     void (*glXQueryDrawable) (Display*,GLXDrawable,int,unsigned int*);
    50     void (*glXSwapIntervalEXT) (Display*,GLXDrawable,int);
    51     int (*glXSwapIntervalSGI) (int);
    52     int (*glXSwapIntervalMESA) (int);
    53     int (*glXGetSwapIntervalMESA) (void);
    54 };
    55 
    56 /* OpenGL functions */
    57 extern int X11_GL_LoadLibrary(_THIS, const char *path);
    58 extern void *X11_GL_GetProcAddress(_THIS, const char *proc);
    59 extern void X11_GL_UnloadLibrary(_THIS);
    60 extern XVisualInfo *X11_GL_GetVisual(_THIS, Display * display, int screen);
    61 extern SDL_GLContext X11_GL_CreateContext(_THIS, SDL_Window * window);
    62 extern int X11_GL_MakeCurrent(_THIS, SDL_Window * window,
    63                               SDL_GLContext context);
    64 extern int X11_GL_SetSwapInterval(_THIS, int interval);
    65 extern int X11_GL_GetSwapInterval(_THIS);
    66 extern int X11_GL_SwapWindow(_THIS, SDL_Window * window);
    67 extern void X11_GL_DeleteContext(_THIS, SDL_GLContext context);
    68 
    69 #endif /* SDL_VIDEO_OPENGL_GLX */
    70 
    71 #endif /* SDL_x11opengl_h_ */
    72 
    73 /* vi: set ts=4 sw=4 expandtab: */