--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Renderer/Engine/viewerSDL.cc	Mon Nov 08 01:23:25 2010 +0900
@@ -0,0 +1,125 @@
+#include "viewerSDL.h"
+#include "Func.h"
+#include "TaskManager.h"
+#include "viewer_types.h"
+#include "fb.h"
+
+#define UGA 1
+
+extern void post2runLoop(void *);
+
+#define default_sdl_flag SDL_INIT_TIMER | SDL_INIT_JOYSTICK
+
+ViewerSDL::ViewerSDL() {}
+ViewerSDL::~ViewerSDL() {}
+
+#define DEVICE_NAME "/dev/fb0"
+#define DIV_BYTE 8
+
+Uint32 *
+ViewerSDL::video_init(TaskManager *manager, int bpp, int width, int height)
+{
+
+#if defined(__linux__)
+  
+    int fd_framebuffer ;
+    struct fb_var_screeninfo vinfo;
+    struct fb_fix_screeninfo finfo;
+    
+    // 読み書き用にファイルを開く 
+    fd_framebuffer = open( DEVICE_NAME , O_RDWR);
+    if ( !fd_framebuffer ) {
+      send_current_error_msg("Framebuffer device open error !");
+      exit(1);
+    }
+    send_current_information("The framebuffer device was opened !");
+	
+    // 固定スクリーン情報取得 
+    if ( ioctl( fd_framebuffer , FBIOGET_FSCREENINFO , &finfo ) ) {
+	    send_current_error_msg("Fixed information not gotton !");
+	    exit(2);
+    }
+    
+    // 変動スクリーン情報取得 
+    if ( ioctl( fd_framebuffer , FBIOGET_VSCREENINFO , &vinfo ) ) {
+      send_current_error_msg("Variable information not gotton !");
+      exit(3);
+    }
+
+    close(fd_framebuffer);
+
+    width = vinfo.xres;
+    height = vinfo.yres;
+    bpp = vinfo.bits_per_pixel;
+
+#endif
+        
+    Uint32 sdl_flag = default_sdl_flag | SDL_INIT_VIDEO;
+    Uint32 *p;
+	
+    if (SDL_Init(sdl_flag) < 0) {
+	fprintf(stderr,"Couldn't initialize SDL: %s\n", SDL_GetError());
+	exit(1);
+    }
+
+    screen = SDL_SetVideoMode(width, height, bpp, SDL_HWSURFACE);
+    if (screen == NULL) {
+	fprintf(stderr, "Couldn't set SDL mode: %s\n", SDL_GetError());
+	SDL_Quit();
+	exit(1);
+    }
+
+    this->width = screen->w;
+    this->height = screen->h;
+    this->bpp = screen->format->BitsPerPixel;
+    
+    p = (Uint32*)manager->allocate(screen->pitch*height);
+
+    return p;
+}
+
+void
+ViewerSDL::clean_pixels()
+{
+    //bzero(pixels, sizeof(int)*width*height);
+  
+    //SDL_FillRect(screen,NULL,SDL_MapRGB(screen->format,0,0,0));
+}
+
+void
+ViewerSDL::clear_screen()
+{
+
+#if !UGA
+    SDL_BlitSurface(bitmap, NULL, screen, NULL);
+    SDL_UpdateRect(screen, 0, 0, 0, 0);        
+#endif
+
+}
+
+uint32_t *
+ViewerSDL::flip_screen(uint32_t *old)
+{
+#if UGA
+
+    bitmap = SDL_CreateRGBSurfaceFrom((void *)old,
+				      screen->w, screen->h,
+				      screen->format->BitsPerPixel,
+				      screen->pitch,
+				      //redMask, greenMask, blueMask, alphaMask);
+				      redMask, greenMask, blueMask, 0);
+
+    SDL_BlitSurface(bitmap,NULL,screen,NULL);
+    SDL_UpdateRect(screen,0,0,0,0);
+
+#endif
+
+    return old;
+}
+
+void
+ViewerSDL::free_device()
+{
+    free(bitmap->pixels);
+    SDL_FreeSurface(bitmap);
+}