diff options
Diffstat (limited to 'apps/plugins/lib/gray_draw.c')
| -rw-r--r-- | apps/plugins/lib/gray_draw.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/apps/plugins/lib/gray_draw.c b/apps/plugins/lib/gray_draw.c index 5d73f09e26..6779b6eeb5 100644 --- a/apps/plugins/lib/gray_draw.c +++ b/apps/plugins/lib/gray_draw.c @@ -747,6 +747,14 @@ static void _writearray(unsigned char *address, const unsigned char *src, "bra .wa_end \n" "nop \n" + /* References to C library routines used in the precalc block */ + ".align 2 \n" + ".ashlsi3: \n" /* C library routine: */ + ".long ___ashlsi3 \n" /* shift r4 left by r5, result in r0 */ + ".lshrsi3: \n" /* C library routine: */ + ".long ___lshrsi3 \n" /* shift r4 right by r5, result in r0 */ + /* both routines preserve r4, destroy r5 and take ~16 cycles */ + ".wa_sloop: \n" /** short loop (nothing to keep) **/ "shlr r1 \n" /* rotate lsb of pattern 1 to t bit */ "rotcl r0 \n" /* rotate t bit into r0 */ @@ -898,7 +906,7 @@ static void _writearray(unsigned char *address, const unsigned char *src, "bhi.b .wa_floop \n" /* no: loop */ "bra.b .wa_end \n" - + ".wa_sstart: \n" "move.l %%a0,%[mask]\n" /* mask isn't needed here, reuse reg */ @@ -951,18 +959,6 @@ static void _writearray(unsigned char *address, const unsigned char *src, #endif } -#if CONFIG_CPU == SH7034 -/* References to C library routines used in _writearray() */ -asm ( - ".align 2 \n" -".ashlsi3: \n" /* C library routine: */ - ".long ___ashlsi3 \n" /* shift r4 left by r5, return in r0 */ -".lshrsi3: \n" /* C library routine: */ - ".long ___lshrsi3 \n" /* shift r4 right by r5, return in r0 */ - /* both routines preserve r4, destroy r5 and take ~16 cycles */ -); -#endif - /* Draw a partial greyscale bitmap, canonical format */ void gray_ub_gray_bitmap_part(const unsigned char *src, int src_x, int src_y, int stride, int x, int y, int width, int height) @@ -975,7 +971,7 @@ void gray_ub_gray_bitmap_part(const unsigned char *src, int src_x, int src_y, if ((width <= 0) || (height <= 0) || (x >= _gray_info.width) || (y >= _gray_info.height) || (x + width <= 0) || (y + height <= 0)) return; - + /* clipping */ if (x < 0) { |