diff options
| author | Jens Arnold <amiconn@rockbox.org> | 2008-03-25 23:21:36 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2008-03-25 23:21:36 +0000 |
| commit | 40919d7db29d036033f57fe6fbf9e3f562e61c0d (patch) | |
| tree | b04fa272f6cee51639b7307ee5fcd9b4f9737fde /apps/plugins/lib/grey_draw.c | |
| parent | 6ceaf321f3aadc804b1daa8fb10607a7ae209351 (diff) | |
| download | rockbox-40919d7db29d036033f57fe6fbf9e3f562e61c0d.zip rockbox-40919d7db29d036033f57fe6fbf9e3f562e61c0d.tar.gz rockbox-40919d7db29d036033f57fe6fbf9e3f562e61c0d.tar.bz2 rockbox-40919d7db29d036033f57fe6fbf9e3f562e61c0d.tar.xz | |
iAudio M3: Optimised LCD driver, with more/better assembly code. Speedup is ~80% when boosted, ~15% when unboosted. Also implemented grey phase blitting. * Adapted the greyscale library, and the plugins using it. * Fixed a bug in greyscale scroll down for vertically packed pixels.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16809 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/lib/grey_draw.c')
| -rw-r--r-- | apps/plugins/lib/grey_draw.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/apps/plugins/lib/grey_draw.c b/apps/plugins/lib/grey_draw.c index 7b24ba4..6c25083 100644 --- a/apps/plugins/lib/grey_draw.c +++ b/apps/plugins/lib/grey_draw.c @@ -630,14 +630,14 @@ void grey_ub_gray_bitmap_part(const unsigned char *src, int src_x, int src_y, { #if LCD_PIXELFORMAT == HORIZONTAL_PACKING int idx = _GREY_MULUQ(_grey_info.width, yc); -#else +#else /* vertical packing or vertical interleaved */ int idx = _GREY_MULUQ(_grey_info.width, yc & ~_GREY_BMASK) + (~yc & _GREY_BMASK); #endif /* LCD_PIXELFORMAT */ -#if (LCD_PIXELFORMAT == VERTICAL_PACKING) && \ - ((LCD_DEPTH == 2) && defined(CPU_COLDFIRE) \ - || (LCD_DEPTH == 1) && (CONFIG_CPU == SH7034)) +#if ((LCD_PIXELFORMAT == VERTICAL_PACKING) && (LCD_DEPTH == 1) && (CONFIG_CPU == SH7034)) \ + || ((LCD_PIXELFORMAT == VERTICAL_PACKING) && (LCD_DEPTH == 2) && defined(CPU_COLDFIRE)) \ + || ((LCD_PIXELFORMAT == VERTICAL_INTERLEAVED) && defined(CPU_COLDFIRE)) _grey_line1(width, dst + idx, src, _grey_info.gvalue); #else unsigned char *dst_row = dst + idx; |