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authorNikita Kiryanov <nikita@compulab.co.il>2014-12-08 17:14:43 +0200
committerAnatolij Gustschin <agust@denx.de>2015-01-10 17:53:12 +0100
commit4d03634e5da40dc092b6e5b985f74aedfe04f81e (patch)
treea4a1f700cf83666591c6f278add58bfd9b8e43d3
parenta7de2953f51e70754190d3516167d58d27d17219 (diff)
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lcd: introduce getters for bg/fg color
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>
-rw-r--r--common/lcd.c31
-rw-r--r--include/lcd.h14
2 files changed, 36 insertions, 9 deletions
diff --git a/common/lcd.c b/common/lcd.c
index c0705ee..1259446 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -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... */
/************************************************************************/
diff --git a/include/lcd.h b/include/lcd.h
index 01609ac..2235b9b 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -291,6 +291,20 @@ 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
*
* @param col Column to place cursor (0 = left side)