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| author | Nikita Kiryanov <nikita@compulab.co.il> | 2015-02-03 13:32:27 +0200 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2015-02-10 13:29:02 +0100 |
| commit | 0b29a8969e918d6c09d0798d381cf74594bdf3a0 (patch) | |
| tree | c25eed4c5cd29c700a12a1029a07fc44d93b91ae /common/lcd.c | |
| parent | 2306457c4534d5cbadb834a2a185db3ef38e12c8 (diff) | |
| download | u-boot-imx-0b29a8969e918d6c09d0798d381cf74594bdf3a0.zip u-boot-imx-0b29a8969e918d6c09d0798d381cf74594bdf3a0.tar.gz u-boot-imx-0b29a8969e918d6c09d0798d381cf74594bdf3a0.tar.bz2 | |
lcd: introduce lcd_set_cmap
Reduce the lcd_display_bitmap #ifdef complexity by extracting Atmel-specific
code for setting cmap for bitmap images into a new function lcd_set_cmap().
A default version is implemented with the remainder of the code.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'common/lcd.c')
| -rw-r--r-- | common/lcd.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/common/lcd.c b/common/lcd.c index dcee3c0..8a8d6c3 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -613,9 +613,27 @@ __weak void fb_put_word(uchar **fb, uchar **from) } #endif /* CONFIG_BMP_16BPP */ +__weak void lcd_set_cmap(bmp_image_t *bmp, unsigned colors) +{ + int i; + bmp_color_table_entry_t cte; + ushort *cmap = configuration_get_cmap(); + + for (i = 0; i < colors; ++i) { + cte = bmp->color_table[i]; + *cmap = (((cte.red) << 8) & 0xf800) | + (((cte.green) << 3) & 0x07e0) | + (((cte.blue) >> 3) & 0x001f); +#if defined(CONFIG_MPC823) + cmap--; +#else + cmap++; +#endif + } +} + int lcd_display_bitmap(ulong bmp_image, int x, int y) { - ushort *cmap = NULL; ushort *cmap_base = NULL; ushort i, j; uchar *fb; @@ -663,29 +681,8 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) debug("Display-bmp: %d x %d with %d colors\n", (int)width, (int)height, (int)colors); - if (bmp_bpix == 8) { - cmap = configuration_get_cmap(); - cmap_base = cmap; - - /* Set color map */ - for (i = 0; i < colors; ++i) { - bmp_color_table_entry_t cte = bmp->color_table[i]; -#if !defined(CONFIG_ATMEL_LCD) - ushort colreg = - ( ((cte.red) << 8) & 0xf800) | - ( ((cte.green) << 3) & 0x07e0) | - ( ((cte.blue) >> 3) & 0x001f) ; - *cmap = colreg; -#if defined(CONFIG_MPC823) - cmap--; -#else - cmap++; -#endif -#else /* CONFIG_ATMEL_LCD */ - lcd_setcolreg(i, cte.red, cte.green, cte.blue); -#endif - } - } + if (bmp_bpix == 8) + lcd_set_cmap(bmp, colors); padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width); @@ -706,6 +703,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) switch (bmp_bpix) { case 1: /* pass through */ case 8: { + cmap_base = configuration_get_cmap(); #ifdef CONFIG_LCD_BMP_RLE8 u32 compression = get_unaligned_le32(&bmp->header.compression); if (compression == BMP_BI_RLE8) { |