src/video/wayland/SDL_waylandopengles.c
author Ryan C. Gordon
Mon, 23 Jan 2017 12:06:10 -0500
changeset 10837 c2f241c2f6ad
parent 10737 3406a0f8b041
child 11175 cbc6a8a5b701
permissions -rw-r--r--
audio: Fix same bug as last commit, but for _mm_bslli_si128 vs _mm_slli_si128.
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2017 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 #if SDL_VIDEO_DRIVER_WAYLAND && SDL_VIDEO_OPENGL_EGL
    24 
    25 #include "SDL_waylandvideo.h"
    26 #include "SDL_waylandopengles.h"
    27 #include "SDL_waylandwindow.h"
    28 #include "SDL_waylandevents_c.h"
    29 #include "SDL_waylanddyn.h"
    30 
    31 /* EGL implementation of SDL OpenGL ES support */
    32 
    33 int
    34 Wayland_GLES_LoadLibrary(_THIS, const char *path) {
    35     int ret;
    36     SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
    37     
    38     ret = SDL_EGL_LoadLibrary(_this, path, (NativeDisplayType) data->display);
    39 
    40     Wayland_PumpEvents(_this);
    41     WAYLAND_wl_display_flush(data->display);
    42     
    43     return ret;
    44 }
    45 
    46 
    47 SDL_GLContext
    48 Wayland_GLES_CreateContext(_THIS, SDL_Window * window)
    49 {
    50     SDL_GLContext context;
    51     context = SDL_EGL_CreateContext(_this, ((SDL_WindowData *) window->driverdata)->egl_surface);
    52     WAYLAND_wl_display_flush( ((SDL_VideoData*)_this->driverdata)->display );
    53     
    54     return context;
    55 }
    56 
    57 int
    58 Wayland_GLES_SwapWindow(_THIS, SDL_Window *window)
    59 {
    60     if (SDL_EGL_SwapBuffers(_this, ((SDL_WindowData *) window->driverdata)->egl_surface) < 0) {
    61         return -1;
    62     }
    63     WAYLAND_wl_display_flush( ((SDL_VideoData*)_this->driverdata)->display );
    64     return 0;
    65 }
    66 
    67 int
    68 Wayland_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context)
    69 {
    70     int ret;
    71     
    72     if (window && context) {
    73         ret = SDL_EGL_MakeCurrent(_this, ((SDL_WindowData *) window->driverdata)->egl_surface, context);
    74     }
    75     else {
    76         ret = SDL_EGL_MakeCurrent(_this, NULL, NULL);
    77     }
    78     
    79     WAYLAND_wl_display_flush( ((SDL_VideoData*)_this->driverdata)->display );
    80     
    81     return ret;
    82 }
    83 
    84 void 
    85 Wayland_GLES_DeleteContext(_THIS, SDL_GLContext context)
    86 {
    87     SDL_EGL_DeleteContext(_this, context);
    88     WAYLAND_wl_display_flush( ((SDL_VideoData*)_this->driverdata)->display );
    89 }
    90 
    91 #endif /* SDL_VIDEO_DRIVER_WAYLAND && SDL_VIDEO_OPENGL_EGL */
    92 
    93 /* vi: set ts=4 sw=4 expandtab: */