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qt自带例子中的framebuffer例子的结果,怎么分析错误 [复制链接]

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离线jointin
 
只看楼主 正序阅读 楼主  发表于: 2009-09-02
# ./framebuffer                                                                
The framebuffer device was opened successfully.                                
                                                                                
Fixed screen info:                                                              
        id:          broadsheetfb                                              
        smem_start:  0x0                                                        
        smem_len:    480000                                                    
        type:        0                                                          
        type_aux:    0                                                          
        visual:      3                                                          
        xpanstep:    0                                                          
        ypanstep:    0                                                          
        ywrapstep:   0                                                          
        line_length: 800                                                        
        mmio_start:  0x0                                                        
        mmio_len:    0                                                          
        accel:       0                                                          
                                                                                
The framebuffer device was mapped to memory successfully.                      
                                                                                
Successfully switched to graphics mode.                                        
                                                                                
Variable screen info:                                                          
        xres:           800                                                    
        yres:           600                                                    
        xres_virtual:   800                                                    
        yres_virtual:   600                                                    
        yoffset:        0                                                      
        xoffset:        0                                                      
        bits_per_pixel: 8                                                      
        grayscale: 1                                                            
        red:    offset:  0, length:  4, msb_right:  0                          
        green:  offset:  0, length:  4, msb_right:  0                          
        blue:   offset:  0, length:  4, msb_right:  0                          
        transp: offset:  0, length:  0, msb_right:  0                          
        nonstd:       0                                                        
        activate:     0                                                        
        height:       0                                                        
        width:        0                                                        
        accel_flags:  0x0                                                      
        pixclock:     0                                                        
        left_margin:  0                                                        
        right_margin: 0                                                        
        upper_margin: 0                                                        
        lower_margin: 0                                                        
        hsync_len:    0                                                        
        vsync_len:    0                                                        
        sync:         0                                                        
        vmode:        0                                                        
                                                                                
initPalette: error reading palette: Invalid argument                            
initPalette: error setting palette: Invalid argument                            
Will rectangles from the 16 first entries in the color palette on the screen    
resetPalette: Invalid argument                                                  
  Done.                                
Action is better than speak
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