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LCD: display 32bpp decompressed bitmap image

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This patch supports drawing 32bpp decompressed bitmap image.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin.park <kyungmin.park@samsung.com>
This commit is contained in:
Donghwa Lee 2012-05-09 19:23:37 +00:00 committed by Anatolij Gustschin
parent 2b5cb3d331
commit fb6a9aab7a
1 changed files with 16 additions and 3 deletions
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19
common/lcd.c
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@ -643,14 +643,14 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
bpix = NBITS(panel_info.vl_bpix);
if ((bpix != 1) && (bpix != 8) && (bpix != 16)) {
if ((bpix != 1) && (bpix != 8) && (bpix != 16) && (bpix != 32)) {
printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
bpix, bmp_bpix);
return 1;
}
/* We support displaying 8bpp BMPs on 16bpp LCDs */
if (bpix != bmp_bpix && (bmp_bpix != 8 || bpix != 16)) {
if (bpix != bmp_bpix && (bmp_bpix != 8 || bpix != 16 || bpix != 32)) {
printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
bpix,
le16_to_cpu(bmp->header.bit_count));
@ -667,7 +667,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
cmap = (ushort *)fbi->palette;
#elif defined(CONFIG_MPC823)
cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]);
#elif !defined(CONFIG_ATMEL_LCD)
#elif !defined(CONFIG_ATMEL_LCD) && !defined(CONFIG_EXYNOS_FB)
cmap = panel_info.cmap;
#endif
@ -789,6 +789,19 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
break;
#endif /* CONFIG_BMP_16BPP */
#if defined(CONFIG_BMP_32BPP)
case 32:
for (i = 0; i < height; ++i) {
for (j = 0; j < width; j++) {
*(fb++) = *(bmap++);
*(fb++) = *(bmap++);
*(fb++) = *(bmap++);
*(fb++) = *(bmap++);
}
fb -= (lcd_line_length + width * (bpix / 8));
}
break;
#endif /* CONFIG_BMP_32BPP */
default:
break;
};