1 files changed, 64 insertions, 0 deletions
diff --git a/Source/external/SDL2/src/video/directfb/SDL_DirectFB_opengl.h b/Source/external/SDL2/src/video/directfb/SDL_DirectFB_opengl.h
new file mode 100644
index 0000000..9463e1b
--- /dev/null
+++ b/Source/external/SDL2/src/video/directfb/SDL_DirectFB_opengl.h
@@ -0,0 +1,64 @@
+/*
+  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.
+*/
+
+
+#ifndef SDL_directfb_opengl_h_
+#define SDL_directfb_opengl_h_
+
+#include "SDL_DirectFB_video.h"
+
+#if SDL_DIRECTFB_OPENGL
+
+#include "SDL_opengl.h"
+
+typedef struct _DirectFB_GLContext DirectFB_GLContext;
+struct _DirectFB_GLContext
+{
+    IDirectFBGL         *context;
+    DirectFB_GLContext  *next;
+
+    SDL_Window          *sdl_window;
+    int                 is_locked;
+};
+
+/* OpenGL functions */
+extern int DirectFB_GL_Initialize(_THIS);
+extern void DirectFB_GL_Shutdown(_THIS);
+
+extern int DirectFB_GL_LoadLibrary(_THIS, const char *path);
+extern void *DirectFB_GL_GetProcAddress(_THIS, const char *proc);
+extern SDL_GLContext DirectFB_GL_CreateContext(_THIS, SDL_Window * window);
+extern int DirectFB_GL_MakeCurrent(_THIS, SDL_Window * window,
+                                   SDL_GLContext context);
+extern int DirectFB_GL_SetSwapInterval(_THIS, int interval);
+extern int DirectFB_GL_GetSwapInterval(_THIS);
+extern int DirectFB_GL_SwapWindow(_THIS, SDL_Window * window);
+extern void DirectFB_GL_DeleteContext(_THIS, SDL_GLContext context);
+
+extern void DirectFB_GL_FreeWindowContexts(_THIS, SDL_Window * window);
+extern void DirectFB_GL_ReAllocWindowContexts(_THIS, SDL_Window * window);
+extern void DirectFB_GL_DestroyWindowContexts(_THIS, SDL_Window * window);
+
+#endif /* SDL_DIRECTFB_OPENGL */
+
+#endif /* SDL_directfb_opengl_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */