diff options
Diffstat (limited to 'common/lcd.c')
| -rw-r--r-- | common/lcd.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/common/lcd.c b/common/lcd.c index 0f93eae..88dfa51 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -636,6 +636,29 @@ static void splash_align_axis(int *axis, unsigned long panel_size, } #endif +#if defined CONFIG_CPU_PXA || defined(CONFIG_ATMEL_LCD) +#define FB_PUT_BYTE(fb, from) *(fb)++ = *(from)++ +#elif defined(CONFIG_MPC823) || defined(CONFIG_MCC200) +#define FB_PUT_BYTE(fb, from) *(fb)++ = (255 - *(from)++) +#endif + +#if defined(CONFIG_BMP_16BPP) +#if defined(CONFIG_ATMEL_LCD_BGR555) +static inline void fb_put_word(uchar **fb, uchar **from) +{ + *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03); + *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2); + *from += 2; +} +#else +static inline void fb_put_word(uchar **fb, uchar **from) +{ + *(*fb)++ = *(*from)++; + *(*fb)++ = *(*from)++; +} +#endif +#endif /* CONFIG_BMP_16BPP */ + int lcd_display_bitmap(ulong bmp_image, int x, int y) { #if !defined(CONFIG_MCC200) @@ -761,11 +784,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) WATCHDOG_RESET(); for (j = 0; j < width; j++) { if (bpix != 16) { -#if defined(CONFIG_CPU_PXA) || defined(CONFIG_ATMEL_LCD) - *(fb++) = *(bmap++); -#elif defined(CONFIG_MPC823) || defined(CONFIG_MCC200) - *(fb++) = 255 - *(bmap++); -#endif + FB_PUT_BYTE(fb, bmap); } else { *(uint16_t *)fb = cmap_base[*(bmap++)]; fb += sizeof(uint16_t) / sizeof(*fb); @@ -780,18 +799,9 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) case 16: for (i = 0; i < height; ++i) { WATCHDOG_RESET(); - for (j = 0; j < width; j++) { -#if defined(CONFIG_ATMEL_LCD_BGR555) - *(fb++) = ((bmap[0] & 0x1f) << 2) | - (bmap[1] & 0x03); - *(fb++) = (bmap[0] & 0xe0) | - ((bmap[1] & 0x7c) >> 2); - bmap += 2; -#else - *(fb++) = *(bmap++); - *(fb++) = *(bmap++); -#endif - } + for (j = 0; j < width; j++) + fb_put_word(&fb, &bmap); + bmap += (padded_line - width) * 2; fb -= (width * 2 + lcd_line_length); } |