From db25d3623ed44d32670d2836c051d742520c4f99 Mon Sep 17 00:00:00 2001
From: Marcus Comstedt
Date: Fri, 18 Oct 2002 01:35:46 +0000
Subject: Put time related stuff in its own file to avoid name clashes for
 Timer.

svn-id: r5173
---
 backends/dc/Makefile |  2 +-
 backends/dc/time.cpp | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+), 1 deletion(-)
 create mode 100644 backends/dc/time.cpp

(limited to 'backends/dc')

diff --git a/backends/dc/Makefile b/backends/dc/Makefile
index a53f440b42..946a1ee169 100644
--- a/backends/dc/Makefile
+++ b/backends/dc/Makefile
@@ -19,7 +19,7 @@ RM = rm -f
 AR = sh-elf-ar cru
 RANLIB = sh-elf-ranlib
 
-OBJS =	dcmain.o display.o audio.o input.o selector.o icon.o \
+OBJS =	dcmain.o time.o display.o audio.o input.o selector.o icon.o \
 	label.o vmsave.o
 
 include ../../Makefile.common
diff --git a/backends/dc/time.cpp b/backends/dc/time.cpp
new file mode 100644
index 0000000000..9892e0c621
--- /dev/null
+++ b/backends/dc/time.cpp
@@ -0,0 +1,84 @@
+/* ScummVM - Scumm Interpreter
+ * Dreamcast port
+ * Copyright (C) 2002  Marcus Comstedt
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#define RONIN_TIMER_ACCESS
+
+#include <common/scummsys.h>
+#include <common/stdafx.h>
+#include "dc.h"
+
+
+uint32 OSystem_Dreamcast::get_msecs()
+{
+  static uint32 msecs=0;
+  static unsigned int t0=0;
+
+  unsigned int t = Timer();
+  unsigned int dm, dt = t - t0;
+
+  t0 = t;
+  dm = (dt << 6)/3125U;
+  dt -= (dm * 3125U)>>6;
+  t0 -= dt;
+
+  return msecs += dm;
+}
+
+void OSystem_Dreamcast::delay_msecs(uint msecs)
+{
+  get_msecs();
+  unsigned int t, start = Timer();
+  int time = (((unsigned int)msecs)*100000U)>>11;
+  while(((int)((t = Timer())-start))<time)
+    checkSound();
+  get_msecs();
+}
+
+
+/*
+void waitForTimer(Scumm *s, int time)
+{
+  if(time<0)
+    return;
+  unsigned int start = Timer();
+  unsigned int devpoll = start+USEC_TO_TIMER(25000);
+  unsigned int t;
+  int oldmousex = s->mouse.x, oldmousey = s->mouse.y;
+  time = (((unsigned int)time)*100000U)>>11;
+  int mask = getimask();
+  while(((int)((t = Timer())-start))<time)
+    if(((int)(t-devpoll))>0) {
+      setimask(15);
+      checkSound();
+      handleInput(locked_get_pads(), s->mouse.x, s->mouse.y,
+		  s->_leftBtnPressed, s->_rightBtnPressed, s->_keyPressed);
+      setimask(mask);
+      devpoll += USEC_TO_TIMER(17000);
+      if(s->mouse.x != oldmousex || s->mouse.y != oldmousey) {
+	extern void updateScreen(Scumm *s);
+	updateScreen(s);
+	oldmousex = s->mouse.x;
+	oldmousey = s->mouse.y;
+      }
+    }
+}
+*/
-- 
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