summaryrefslogtreecommitdiffstats
path: root/apps/plugins/lib/xlcd_scroll.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/plugins/lib/xlcd_scroll.c')
-rw-r--r--apps/plugins/lib/xlcd_scroll.c143
1 files changed, 2 insertions, 141 deletions
diff --git a/apps/plugins/lib/xlcd_scroll.c b/apps/plugins/lib/xlcd_scroll.c
index f2fc71ea47..e0fead71be 100644
--- a/apps/plugins/lib/xlcd_scroll.c
+++ b/apps/plugins/lib/xlcd_scroll.c
@@ -396,77 +396,7 @@ void xlcd_scroll_up(int count)
{
#if LCD_PIXELFORMAT == VERTICAL_PACKING
-#if (CONFIG_CPU == SH7034) && (LCD_DEPTH == 1)
- asm (
- "mov #0,r4 \n" /* x = 0 */
- "mova .su_shifttbl,r0 \n" /* calculate jump destination for */
- "mov.b @(r0,%[cnt]),%[cnt] \n" /* shift amount from table */
- "bra .su_cloop \n" /* skip table */
- "add r0,%[cnt] \n"
-
- ".align 2 \n"
- ".su_shifttbl: \n" /* shift jump offset table */
- ".byte .su_shift0 - .su_shifttbl \n"
- ".byte .su_shift1 - .su_shifttbl \n"
- ".byte .su_shift2 - .su_shifttbl \n"
- ".byte .su_shift3 - .su_shifttbl \n"
- ".byte .su_shift4 - .su_shifttbl \n"
- ".byte .su_shift5 - .su_shifttbl \n"
- ".byte .su_shift6 - .su_shifttbl \n"
- ".byte .su_shift7 - .su_shifttbl \n"
-
- ".su_cloop: \n" /* repeat for every column */
- "mov %[addr],r2 \n" /* get start address */
- "mov #0,r3 \n" /* current_row = 0 */
- "mov #0,r1 \n" /* fill with zero */
-
- ".su_iloop: \n" /* repeat for all rows */
- "sub %[wide],r2 \n" /* address -= width */
- "mov.b @r2,r0 \n" /* get data byte */
- "shll8 r1 \n" /* old data to 2nd byte */
- "extu.b r0,r0 \n" /* extend unsigned */
- "or r1,r0 \n" /* combine old data */
- "jmp @%[cnt] \n" /* jump into shift "path" */
- "extu.b r0,r1 \n" /* store data for next round */
-
- ".su_shift6: \n" /* shift right by 0..7 bits */
- "shll2 r0 \n"
- "bra .su_shift0 \n"
- "shlr8 r0 \n"
- ".su_shift4: \n"
- "shlr2 r0 \n"
- ".su_shift2: \n"
- "bra .su_shift0 \n"
- "shlr2 r0 \n"
- ".su_shift7: \n"
- "shlr2 r0 \n"
- ".su_shift5: \n"
- "shlr2 r0 \n"
- ".su_shift3: \n"
- "shlr2 r0 \n"
- ".su_shift1: \n"
- "shlr r0 \n"
- ".su_shift0: \n"
-
- "mov.b r0,@r2 \n" /* store data */
- "add #1,r3 \n" /* current_row++ */
- "cmp/hi r3,%[rows] \n" /* current_row < bheight - shift ? */
- "bt .su_iloop \n"
-
- "add #1,%[addr] \n" /* start_address++ */
- "add #1,r4 \n" /* x++ */
- "cmp/hi r4,%[wide] \n" /* x < width ? */
- "bt .su_cloop \n"
- : /* outputs */
- : /* inputs */
- [addr]"r"(rb->lcd_framebuffer + blocklen * LCD_FBWIDTH),
- [wide]"r"(LCD_FBWIDTH),
- [rows]"r"(blocklen),
- [cnt] "r"(bitcount)
- : /* clobbers */
- "r0", "r1", "r2", "r3", "r4"
- );
-#elif defined(CPU_COLDFIRE) && (LCD_DEPTH == 2)
+#if defined(CPU_COLDFIRE) && (LCD_DEPTH == 2)
asm (
"move.l %[wide],%%d3\n" /* columns = width */
@@ -590,76 +520,7 @@ void xlcd_scroll_down(int count)
{
#if LCD_PIXELFORMAT == VERTICAL_PACKING
-#if (CONFIG_CPU == SH7034) && (LCD_DEPTH == 1)
- asm (
- "mov #0,r4 \n" /* x = 0 */
- "mova .sd_shifttbl,r0 \n" /* calculate jump destination for */
- "mov.b @(r0,%[cnt]),%[cnt] \n" /* shift amount from table */
- "bra .sd_cloop \n" /* skip table */
- "add r0,%[cnt] \n"
-
- ".align 2 \n"
- ".sd_shifttbl: \n" /* shift jump offset table */
- ".byte .sd_shift0 - .sd_shifttbl \n"
- ".byte .sd_shift1 - .sd_shifttbl \n"
- ".byte .sd_shift2 - .sd_shifttbl \n"
- ".byte .sd_shift3 - .sd_shifttbl \n"
- ".byte .sd_shift4 - .sd_shifttbl \n"
- ".byte .sd_shift5 - .sd_shifttbl \n"
- ".byte .sd_shift6 - .sd_shifttbl \n"
- ".byte .sd_shift7 - .sd_shifttbl \n"
-
- ".sd_cloop: \n" /* repeat for every column */
- "mov %[addr],r2 \n" /* get start address */
- "mov #0,r3 \n" /* current_row = 0 */
- "mov #0,r1 \n" /* fill with zero */
-
- ".sd_iloop: \n" /* repeat for all rows */
- "shlr8 r1 \n" /* shift right to get residue */
- "mov.b @r2,r0 \n" /* get data byte */
- "jmp @%[cnt] \n" /* jump into shift "path" */
- "extu.b r0,r0 \n" /* extend unsigned */
-
- ".sd_shift6: \n" /* shift left by 0..7 bits */
- "shll8 r0 \n"
- "bra .sd_shift0 \n"
- "shlr2 r0 \n"
- ".sd_shift4: \n"
- "shll2 r0 \n"
- ".sd_shift2: \n"
- "bra .sd_shift0 \n"
- "shll2 r0 \n"
- ".sd_shift7: \n"
- "shll2 r0 \n"
- ".sd_shift5: \n"
- "shll2 r0 \n"
- ".sd_shift3: \n"
- "shll2 r0 \n"
- ".sd_shift1: \n"
- "shll r0 \n"
- ".sd_shift0: \n"
-
- "or r0,r1 \n" /* combine with last residue */
- "mov.b r1,@r2 \n" /* store data */
- "add %[wide],r2 \n" /* address += width */
- "add #1,r3 \n" /* current_row++ */
- "cmp/hi r3,%[rows] \n" /* current_row < bheight - shift ? */
- "bt .sd_iloop \n"
-
- "add #1,%[addr] \n" /* start_address++ */
- "add #1,r4 \n" /* x++ */
- "cmp/hi r4,%[wide] \n" /* x < width ? */
- "bt .sd_cloop \n"
- : /* outputs */
- : /* inputs */
- [addr]"r"(rb->lcd_framebuffer + blockcount * LCD_FBWIDTH),
- [wide]"r"(LCD_WIDTH),
- [rows]"r"(blocklen),
- [cnt] "r"(bitcount)
- : /* clobbers */
- "r0", "r1", "r2", "r3", "r4"
- );
-#elif defined(CPU_COLDFIRE) && (LCD_DEPTH == 2)
+#if defined(CPU_COLDFIRE) && (LCD_DEPTH == 2)
asm (
"move.l %[wide],%%d3\n" /* columns = width */