1 files changed, 93 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/video/wayland/SDL_waylandopengles.c b/source/3rd-party/SDL2/src/video/wayland/SDL_waylandopengles.c
new file mode 100644
index 0000000..9c0b845
--- /dev/null
+++ b/source/3rd-party/SDL2/src/video/wayland/SDL_waylandopengles.c
@@ -0,0 +1,93 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#if SDL_VIDEO_DRIVER_WAYLAND && SDL_VIDEO_OPENGL_EGL
+
+#include "SDL_waylandvideo.h"
+#include "SDL_waylandopengles.h"
+#include "SDL_waylandwindow.h"
+#include "SDL_waylandevents_c.h"
+#include "SDL_waylanddyn.h"
+
+/* EGL implementation of SDL OpenGL ES support */
+
+int
+Wayland_GLES_LoadLibrary(_THIS, const char *path) {
+    int ret;
+    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
+    
+    ret = SDL_EGL_LoadLibrary(_this, path, (NativeDisplayType) data->display, 0);
+
+    Wayland_PumpEvents(_this);
+    WAYLAND_wl_display_flush(data->display);
+    
+    return ret;
+}
+
+
+SDL_GLContext
+Wayland_GLES_CreateContext(_THIS, SDL_Window * window)
+{
+    SDL_GLContext context;
+    context = SDL_EGL_CreateContext(_this, ((SDL_WindowData *) window->driverdata)->egl_surface);
+    WAYLAND_wl_display_flush( ((SDL_VideoData*)_this->driverdata)->display );
+    
+    return context;
+}
+
+int
+Wayland_GLES_SwapWindow(_THIS, SDL_Window *window)
+{
+    if (SDL_EGL_SwapBuffers(_this, ((SDL_WindowData *) window->driverdata)->egl_surface) < 0) {
+        return -1;
+    }
+    WAYLAND_wl_display_flush( ((SDL_VideoData*)_this->driverdata)->display );
+    return 0;
+}
+
+int
+Wayland_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context)
+{
+    int ret;
+    
+    if (window && context) {
+        ret = SDL_EGL_MakeCurrent(_this, ((SDL_WindowData *) window->driverdata)->egl_surface, context);
+    }
+    else {
+        ret = SDL_EGL_MakeCurrent(_this, NULL, NULL);
+    }
+    
+    WAYLAND_wl_display_flush( ((SDL_VideoData*)_this->driverdata)->display );
+    
+    return ret;
+}
+
+void 
+Wayland_GLES_DeleteContext(_THIS, SDL_GLContext context)
+{
+    SDL_EGL_DeleteContext(_this, context);
+    WAYLAND_wl_display_flush( ((SDL_VideoData*)_this->driverdata)->display );
+}
+
+#endif /* SDL_VIDEO_DRIVER_WAYLAND && SDL_VIDEO_OPENGL_EGL */
+
+/* vi: set ts=4 sw=4 expandtab: */