--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Renderer/Engine/viewerFB.cc	Mon Nov 08 01:23:25 2010 +0900
@@ -0,0 +1,151 @@
+#include "viewerFB.h"
+#include "fb.h"
+#include <stdio.h>
+#if 0
+#include <asm/ps3fb.h>
+#endif
+
+
+#define default_sdl_flag SDL_INIT_TIMER | SDL_INIT_JOYSTICK
+
+ViewerFB::ViewerFB() {}
+ViewerFB::~ViewerFB() {}
+
+#if defined(__linux__)
+
+#define DEVICE_NAME "/dev/fb0"
+#define DIV_BYTE 8
+
+
+ScreenInfo get_fbdev_addr(void)
+{
+	ScreenInfo info;
+	int fd_framebuffer ;
+	struct fb_var_screeninfo vinfo;
+	struct fb_fix_screeninfo finfo;
+	long int screensize ;
+	//long int location;
+	char *fbptr ;
+	char tmp[DIV_BYTE*10];
+
+	//int x , y ;
+	int xres,yres,vbpp,line_len;
+	//unsigned short tcolor ;
+
+	/* 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);
+	}
+	xres = vinfo.xres ;
+	yres = vinfo.yres ;
+	vbpp = vinfo.bits_per_pixel ;
+	line_len = finfo.line_length ;
+	sprintf( tmp , "%d(pixel)x%d(line), %dbpp(bits per pixel)",xres,yres,vbpp);
+	send_current_information( tmp );
+
+	/* バイト単位でのスクリーンのサイズを計算 */
+	screensize = xres * yres * vbpp / DIV_BYTE ;
+
+	/* デバイスをメモリにマップする */
+	fbptr = (char *)mmap(0,screensize,PROT_READ | PROT_WRITE,MAP_SHARED,fd_framebuffer,0);
+	if ( (int)fbptr == -1 ) {
+		send_current_error_msg("Don't get framebuffer device to memory !");
+		exit(4);
+	}
+	send_current_information("The framebuffer device was mapped !");
+
+#if 0
+    // Take control of frame buffer from kernel
+    ioctl(fd_framebuffer, PS3FB_IOCTL_ON, 0);
+    int field_ndx = 0;
+    ioctl(fd_framebuffer , PS3FB_IOCTL_FSEL,  &field_ndx );
+#endif
+
+
+	printf("fb: 0x%x \n", (unsigned int)fbptr);
+	info.xres = xres;
+        info.yres = yres; 
+        info.vbpp = vbpp;
+        info.line_len = line_len;
+	info.fbptr[0] = (uint32_t *)fbptr;
+      
+	return info;
+	//munmap(fbptr,screensize);
+	//close(fd_framebuffer);
+	//return 0;
+}
+
+void send_current_error_msg(const char *ptr)
+{
+    fprintf( stderr , "%s\n" , ptr );
+}
+
+void send_current_information(const char *ptr)
+{
+    fprintf( stdout , "%s\n" , ptr );
+}
+
+#else /* !defined(__linux__) */
+ScreenInfo get_fbdev_addr(void) { 
+    ScreenInfo tmp = {0,0,0,0};
+    return tmp;
+}
+#endif /* defined(__linux__) */
+
+
+Uint32 *
+ViewerFB::video_init(TaskManager *manager, int bpp, int width, int height)
+{
+    Uint32 sdl_flag = default_sdl_flag |  SDL_INIT_VIDEO;
+
+    if (SDL_Init(sdl_flag) < 0) {
+	fprintf(stderr,"Couldn't initialize SDL: %s\n",SDL_GetError());
+	exit(1);
+    }
+
+    screen_info = get_fbdev_addr();
+    Uint32 *pixels = screen_info.fbptr[0];
+
+    if (pixels == 0) {
+	fprintf(stderr, "Cannot get frame buffer!\n");
+    	pixels = (new Uint32[width*height*32/8]);
+    }
+    this->width = screen_info.xres;
+    this->height = screen_info.yres;
+    this->bpp = screen_info.vbpp;
+
+    return pixels;
+}
+
+void
+ViewerFB::clean_pixels()
+{
+}
+
+void
+ViewerFB::clear_screen()
+{
+}
+
+
+void
+ViewerFB::free_device()
+{
+}
+
+