bmp Full resolution support for factoryTool 4.0

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index d632d8b5cefeae6965a11f68ca7e0865ccc20cb7..ba3a2643806a929359f2c0799d45d285cdc01edb 100644 (file)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -1096,15 +1096,11 @@ static void fb_show_bmp_logo(struct fb_info *info, int rotate)
        unsigned char *src=bmp_logo->data;
        unsigned char *dst=info->screen_base;
        int i;
-
-       if(bmp_logo->width>info->var.xres)
-               bmp_logo->width=info->var.xres;
-
-       if(bmp_logo->height>info->var.yres)
-               bmp_logo->height=info->var.yres;
-
-       for(i=0;i<bmp_logo->height;i++)
-               memcpy(dst+info->var.xres*i*4, src+bmp_logo->width*i*4, bmp_logo->width*4);
+       unsigned int Needwidth=(*(src-24)<<8)|(*(src-23));
+       unsigned int Needheight=(*(src-22)<<8)|(*(src-21));
+               
+       for(i=0;i<Needheight;i++)
+               memcpy(dst+info->var.xres*i*4, src+bmp_logo->width*i*4, Needwidth*4);
        
 }
 #endif