--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/video/null.c Sat Jul 23 15:16:57 2005 +0000
@@ -0,0 +1,45 @@
+#include "stdafx.h"
+#include "openttd.h"
+#include "gfx.h"
+#include "variables.h"
+#include "video/null.h"
+#include "window.h"
+
+static void* _null_video_mem = NULL;
+
+static const char* NullVideoStart(const char* const* parm)
+{
+ _screen.width = _screen.pitch = _cur_resolution[0];
+ _screen.height = _cur_resolution[1];
+ _null_video_mem = malloc(_cur_resolution[0] * _cur_resolution[1]);
+ return NULL;
+}
+
+static void NullVideoStop(void) { free(_null_video_mem); }
+
+static void NullVideoMakeDirty(int left, int top, int width, int height) {}
+
+static int NullVideoMainLoop(void)
+{
+ uint i;
+
+ for (i = 0; i < 1000; i++) {
+ GameLoop();
+ _screen.dst_ptr = _null_video_mem;
+ UpdateWindows();
+ }
+
+ return ML_QUIT;
+}
+
+static bool NullVideoChangeRes(int w, int h) { return false; }
+static void NullVideoFullScreen(bool fs) {}
+
+const HalVideoDriver _null_video_driver = {
+ NullVideoStart,
+ NullVideoStop,
+ NullVideoMakeDirty,
+ NullVideoMainLoop,
+ NullVideoChangeRes,
+ NullVideoFullScreen,
+};