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Add new lcd_bmp and lcd_bmp_part APIs.

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This new APIs wrap around lcd_[mono|transparent]_bitmap/_part calls and
handle all kinds bitmaps. The intended use is to draw bitmaps that
come from read_bmp_fd/_file.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30936 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2011-11-08 21:34:46 +00:00
parent 6223ad266e
commit 13209604c1
10 changed files with 68 additions and 79 deletions
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26
firmware/drivers/lcd-bitmap-common.c
View file

@ -501,3 +501,29 @@ void LCDFN(puts_scroll_style_offset)(int x, int y, const unsigned char *string,
{
LCDFN(puts_scroll_style_xyoffset)(x, y, string, style, x_offset, 0);
}
#if !defined(HAVE_LCD_COLOR) || !defined(MAIN_LCD)
/* see lcd-16bit-common.c for others */
#ifdef MAIN_LCD
#define THIS_STRIDE STRIDE_MAIN
#else
#define THIS_STRIDE STRIDE_REMOTE
#endif
void LCDFN(bmp_part)(const struct bitmap* bm, int src_x, int src_y,
int x, int y, int width, int height)
{
if (bm->format == FORMAT_MONO)
LCDFN(mono_bitmap_part)((FBFN(data)*)(bm->data),
src_x, src_y, THIS_STRIDE(bm->width, bm->height), x, y, width, height);
else
LCDFN(bitmap_part)((FBFN(data)*)(bm->data),
src_x, src_y, THIS_STRIDE(bm->width, bm->height), x, y, width, height);
}
void LCDFN(bmp)(const struct bitmap* bm, int x, int y)
{
LCDFN(bmp_part)(bm, 0, 0, x, y, bm->width, bm->height);
}
#endif