]> git.sur5r.net Git - u-boot/commitdiff
lcd: introduce getters for bg/fg color
authorNikita Kiryanov <nikita@compulab.co.il>
Mon, 8 Dec 2014 15:14:43 +0000 (17:14 +0200)
committerAnatolij Gustschin <agust@denx.de>
Sat, 10 Jan 2015 16:53:12 +0000 (17:53 +0100)
Introduce lcd_getbgcolor() and lcd_getfgcolor(), and use them where
applicable.

This is a preparatory step for extracting lcd console code into its own
file.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
common/lcd.c
include/lcd.h

index c0705ee75def0b521ca358f86226ee142c366ac2..1259446a0e51cd7469d7e020582b85374f675cff 100644 (file)
@@ -177,6 +177,7 @@ void lcd_set_row(short row)
 static void console_scrollup(void)
 {
        const int rows = CONFIG_CONSOLE_SCROLL_LINES;
+       int bg_color = lcd_getbgcolor();
 
        /* Copy up rows ignoring those that will be overwritten */
        memcpy(CONSOLE_ROW_FIRST,
@@ -186,8 +187,7 @@ static void console_scrollup(void)
        /* Clear the last rows */
 #if (LCD_BPP != LCD_COLOR32)
        memset(lcd_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows,
-               lcd_color_bg,
-               CONSOLE_ROW_SIZE * rows);
+              bg_color, CONSOLE_ROW_SIZE * rows);
 #else
        u32 *ppix = lcd_console_address +
                    CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows;
@@ -195,7 +195,7 @@ static void console_scrollup(void)
        for (i = 0;
            i < (CONSOLE_ROW_SIZE * rows) / NBYTES(panel_info.vl_bpix);
            i++) {
-               *ppix++ = lcd_color_bg;
+               *ppix++ = bg_color;
        }
 #endif
        lcd_sync();
@@ -316,6 +316,7 @@ static void lcd_drawchars(ushort x, ushort y, uchar *str, int count)
 {
        uchar *dest;
        ushort row;
+       int fg_color, bg_color;
 
 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
        y += BMP_LOGO_HEIGHT;
@@ -334,6 +335,8 @@ static void lcd_drawchars(ushort x, ushort y, uchar *str, int count)
                uchar *d = dest;
 #endif
 
+               fg_color = lcd_getfgcolor();
+               bg_color = lcd_getbgcolor();
                for (i = 0; i < count; ++i) {
                        uchar c, bits;
 
@@ -341,8 +344,7 @@ static void lcd_drawchars(ushort x, ushort y, uchar *str, int count)
                        bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row];
 
                        for (c = 0; c < 8; ++c) {
-                               *d++ = (bits & 0x80) ?
-                                               lcd_color_fg : lcd_color_bg;
+                               *d++ = (bits & 0x80) ? fg_color : bg_color;
                                bits <<= 1;
                        }
                }
@@ -433,6 +435,7 @@ int drv_lcd_init(void)
 void lcd_clear(void)
 {
        short console_rows, console_cols;
+       int bg_color;
 #if LCD_BPP == LCD_COLOR8
        /* Setting the palette */
        lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0);
@@ -449,9 +452,11 @@ void lcd_clear(void)
 #ifndef CONFIG_SYS_WHITE_ON_BLACK
        lcd_setfgcolor(CONSOLE_COLOR_BLACK);
        lcd_setbgcolor(CONSOLE_COLOR_WHITE);
+       bg_color = CONSOLE_COLOR_WHITE;
 #else
        lcd_setfgcolor(CONSOLE_COLOR_WHITE);
        lcd_setbgcolor(CONSOLE_COLOR_BLACK);
+       bg_color = CONSOLE_COLOR_BLACK;
 #endif /* CONFIG_SYS_WHITE_ON_BLACK */
 
 #ifdef LCD_TEST_PATTERN
@@ -459,16 +464,14 @@ void lcd_clear(void)
 #else
        /* set framebuffer to background color */
 #if (LCD_BPP != LCD_COLOR32)
-       memset((char *)lcd_base,
-               lcd_color_bg,
-               lcd_line_length * panel_info.vl_row);
+       memset((char *)lcd_base, bg_color, lcd_line_length * panel_info.vl_row);
 #else
        u32 *ppix = lcd_base;
        u32 i;
        for (i = 0;
           i < (lcd_line_length * panel_info.vl_row)/NBYTES(panel_info.vl_bpix);
           i++) {
-               *ppix++ = lcd_color_bg;
+               *ppix++ = bg_color;
        }
 #endif
 #endif
@@ -575,6 +578,11 @@ static void lcd_setfgcolor(int color)
        lcd_color_fg = color;
 }
 
+int lcd_getfgcolor(void)
+{
+       return lcd_color_fg;
+}
+
 /*----------------------------------------------------------------------*/
 
 static void lcd_setbgcolor(int color)
@@ -582,6 +590,11 @@ static void lcd_setbgcolor(int color)
        lcd_color_bg = color;
 }
 
+int lcd_getbgcolor(void)
+{
+       return lcd_color_bg;
+}
+
 /************************************************************************/
 /* ** Chipset depending Bitmap / Logo stuff...                          */
 /************************************************************************/
index 01609ac09f7b43c11394a9eb9f986fe173572914..2235b9be1e42d475fed81f67683cab4871d3038a 100644 (file)
@@ -290,6 +290,20 @@ int lcd_get_screen_rows(void);
  */
 int lcd_get_screen_columns(void);
 
+/**
+ * Get the background color of the LCD
+ *
+ * @return background color value
+ */
+int lcd_getbgcolor(void);
+
+/**
+ * Get the foreground color of the LCD
+ *
+ * @return foreground color value
+ */
+int lcd_getfgcolor(void);
+
 /**
  * Set the position of the text cursor
  *