Initial commit

libsst-wm/Xlib/SST_WMRender_Xlib.c

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+/*
+	SST_WMRender_Xlib.c
+	Author: Patrick Baggett <ptbaggett@762studios.com>
+	Created: 1/8/2013
+
+	Purpose:
+
+	Software rendering support
+
+	License:
+
+	This program is free software. It comes without any warranty, to
+	the extent permitted by applicable law. You can redistribute it
+	and/or modify it under the terms of the Do What The Fuck You Want
+	To Public License, Version 2, as published by Sam Hocevar. See
+	http://sam.zoy.org/wtfpl/COPYING for more details.
+
+*/
+
+#include "XlibPrivate.h"
+#include <SST/SST_WMWindow.h>
+#include "APIPrivate.h"
+
+/******************************************************************************/
+
+int Xlib_EnableSoftwareRendering(SST_Window window)
+{
+	SST_Window_Xlib* win = (SST_Window_Xlib*)window;
+
+	/* TODO: Use XPutImage or XShm extension */
+	(void)win;
+
+	return 0;
+}
+
+/******************************************************************************/
+
+void Xlib_DisableSoftwareRendering(SST_Window window)
+{
+	SST_Window_Xlib* win = (SST_Window_Xlib*)window;
+
+	/* TODO */
+	(void)win;
+}
+
+/******************************************************************************/
+
+void* Xlib_LockBackbuffer(SST_Window window, size_t* pitchReturn)
+{
+	SST_Window_Xlib* win = (SST_Window_Xlib*)window;
+
+	*pitchReturn = win->softwarePitch;
+
+	return win->softwareBackbuffer;
+}
+
+/******************************************************************************/
+
+void Xlib_UnlockBackbuffer(SST_Window window)
+{
+	SST_Window_Xlib* win = (SST_Window_Xlib*)window;
+
+	/* TODO: invalidate window rect and repaint */
+	(void)win;
+}
+
+/******************************************************************************/
+
+struct SST_WM_RenderFuncs Xlib_RenderFuncs = {
+	Xlib_EnableSoftwareRendering,
+	Xlib_DisableSoftwareRendering,
+	Xlib_LockBackbuffer,
+	Xlib_UnlockBackbuffer
+};
+