--- a/Renderer/Engine/viewerSDL.cc	Sat Dec 19 17:11:43 2009 +0900
+++ b/Renderer/Engine/viewerSDL.cc	Sat Dec 19 20:32:02 2009 +0900
@@ -1,13 +1,17 @@
 #include "viewerSDL.h"
 #include "Func.h"
 #include "TaskManager.h"
+#include "viewer_types.h"
 
 extern void post2runLoop(void *);
 
-extern
+#define default_sdl_flag SDL_INIT_TIMER | SDL_INIT_JOYSTICK
 
-void
-ViewerSDL::video_init(TaskManager *manager)
+ViewerSDL::ViewerSDL() {}
+ViewerSDL::~ViewerSDL() {}
+
+Uint32 *
+ViewerSDL::video_init(TaskManager *manager, int bpp, int width, int height)
 {
     Uint32 sdl_flag = default_sdl_flag | SDL_INIT_VIDEO;
     Uint32 *p;
@@ -31,7 +35,7 @@
 				      screen->pitch,
 				      redMask, greenMask, blueMask, alphaMask);
 
-    pixels = p;
+    return p;
 }
 
 void
@@ -42,19 +46,15 @@
 }
 
 void
-ViewerSDL::run_loop(HTaskPtr task_next)
+ViewerSDL::clear_screen()
 {
     SDL_BlitSurface(bitmap, NULL, screen, NULL);
     SDL_UpdateRect(screen, 0, 0, 0, 0);        
-
-    Viewer::run_loop(task_next);
 }
 
 void
-ViewerSDL::run_finish()
+ViewerSDL::free_device()
 {
     free(bitmap->pixels);
     SDL_FreeSurface(bitmap);
-
-   Viewer::run_finish();
 }