lede-packages-rs

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171-allow-to-specify-drv_generic_graphic_real_clear.patch (1425B)

      1 --- a/drv_generic_graphic.c
      2 +++ b/drv_generic_graphic.c
      3 @@ -24,7 +24,7 @@
      4   *
      5   */
      6  
      7 -/* 
      8 +/*
      9   *
     10   * exported functions:
     11   *
     12 @@ -98,6 +98,9 @@ static int INVERTED = 0;
     13  /* must be implemented by the real driver */
     14  void (*drv_generic_graphic_real_blit) () = NULL;
     15  
     16 +/* can be implemented by the real driver */
     17 +void (*drv_generic_graphic_real_clear) () = NULL;
     18 +
     19  
     20  /****************************************/
     21  /*** generic Framebuffer stuff        ***/
     22 @@ -691,7 +694,10 @@ int drv_generic_graphic_clear(void)
     23  	for (i = 0; i < LCOLS * LROWS; i++)
     24  	    drv_generic_graphic_FB[l][i] = NO_COL;
     25  
     26 -    drv_generic_graphic_blit(0, 0, LROWS, LCOLS);
     27 +    if (drv_generic_graphic_real_clear)
     28 +	drv_generic_graphic_real_clear(NO_COL);
     29 +    else
     30 +	drv_generic_graphic_blit(0, 0, LROWS, LCOLS);
     31  
     32      return 0;
     33  }
     34 --- a/drv_generic_graphic.h
     35 +++ b/drv_generic_graphic.h
     36 @@ -40,6 +40,9 @@ extern RGBA NO_COL;		/* no color (comple
     37  /* these functions must be implemented by the real driver */
     38  extern void (*drv_generic_graphic_real_blit) (const int row, const int col, const int height, const int width);
     39  
     40 +/* these functions can be implemented by the real driver */
     41 +void (*drv_generic_graphic_real_clear) (const RGBA rgba);
     42 +
     43  /* helper function to get pixel color or gray value */
     44  extern RGBA drv_generic_graphic_rgb(const int row, const int col);
     45  extern unsigned char drv_generic_graphic_gray(const int row, const int col);