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Changed the LCD_COLOR pixel value format to packed RGB (unsigned int). Now all LCDs with depth > 1 use the same datatype. Added macros for easy pixel value definition.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7912 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-11-16 21:09:23 +00:00
parent 15046f99b3
commit 5b2cba17aa
15 changed files with 94 additions and 148 deletions
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42
firmware/drivers/lcd-16bit.c
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@ -34,13 +34,11 @@
#define SCROLLABLE_LINES 26
#define RGB_PACK(r,g,b) (htobe16(((r)<<11)|((g)<<5)|(b)))
/*** globals ***/
fb_data lcd_framebuffer[LCD_HEIGHT][LCD_WIDTH] __attribute__ ((aligned (4)));
static unsigned fg_pattern;
static unsigned bg_pattern;
static unsigned fg_pattern = LCD_DEFAULT_FG;
static unsigned bg_pattern = LCD_DEFAULT_BG;
static int drawmode = DRMODE_SOLID;
static int xmargin = 0;
static int ymargin = 0;
@ -72,9 +70,6 @@ int lcd_default_contrast(void)
/* LCD init */
void lcd_init(void)
{
fg_pattern = 0x0000; /* Black */
bg_pattern = RGB_PACK(0x17, 0x31, 0x1d); /* "Rockbox blue" */
lcd_clear_display();
/* Call device specific init */
lcd_init_device();
@ -94,43 +89,32 @@ int lcd_get_drawmode(void)
return drawmode;
}
void lcd_set_foreground(struct rgb color)
void lcd_set_foreground(unsigned color)
{
fg_pattern = RGB_PACK(color.red, color.green, color.blue);
fg_pattern = color;
}
struct rgb lcd_get_foreground(void)
unsigned lcd_get_foreground(void)
{
struct rgb colour;
colour.red = (fg_pattern >> 11) & 0x1f;
colour.green = (fg_pattern >> 5) & 0x3f;
colour.blue = fg_pattern & 0x1f;
return colour;
return fg_pattern;
}
void lcd_set_background(struct rgb color)
void lcd_set_background(unsigned color)
{
bg_pattern = RGB_PACK(color.red, color.green, color. blue);
bg_pattern = color;
}
struct rgb lcd_get_background(void)
unsigned lcd_get_background(void)
{
struct rgb colour;
colour.red = (bg_pattern >> 11) & 0x1f;
colour.green = (bg_pattern >> 5) & 0x3f;
colour.blue = bg_pattern & 0x1f;
return colour;
return bg_pattern;
}
void lcd_set_drawinfo(int mode, struct rgb fg_color,
struct rgb bg_color)
void lcd_set_drawinfo(int mode, unsigned fg_color, unsigned bg_color)
{
lcd_set_drawmode(mode);
lcd_set_foreground(fg_color);
lcd_set_background(bg_color);
fg_pattern = fg_color;
bg_pattern = bg_color;
}
void lcd_setmargins(int x, int y)