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do not update border when we don't see it. some more cleanup.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11055 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Anton Romanov 2006-09-26 08:36:54 +00:00
parent b2111b9a91
commit 25ffd2e146
7 changed files with 71 additions and 91 deletions
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33
apps/plugins/zxbox/spscr.c
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@ -82,6 +82,7 @@ byte *update_screen_line(byte *scrp, int coli, int scri, int border,
cmark = *cmarkp;
scrptr = (qbyte *) scrp;
if(scri >= 0) { /* normal line */
#if LCD_WIDTH == 320 && ( LCD_HEIGHT == 240 || LCD_HEIGHT == 200 )
if(SPNM(border_update)) {
brd_color = SPNM(colors)[border];
brd_color |= brd_color << 8;
@ -91,7 +92,10 @@ byte *update_screen_line(byte *scrp, int coli, int scri, int border,
for(i = 8; i; i--) *scrptr++ = brd_color;
scrptr -= 0x48;
}
else scrptr += 0x08;
else
#endif
scrptr += 0x08;
tmptr = SPNM(scr_mark) + 0x2C0 + (coli >> 3);
mark = *tmptr;
if(!(coli & 0x07)) {
@ -129,40 +133,23 @@ byte *update_screen_line(byte *scrp, int coli, int scri, int border,
else scrptr += 0x48;
}
else if(scri == -1) { /* only border */
#if LCD_WIDTH == 320 && ( LCD_HEIGHT == 240 || LCD_HEIGHT == 200 )
if(SPNM(border_update)) {
brd_color = SPNM(colors)[border];
brd_color |= brd_color << 8;
brd_color |= brd_color << 16;
for(i = 0x50; i; i--) *scrptr++ = brd_color;
}
else scrptr += 0x50;
else
#endif
scrptr += 0x50;
}
*cmarkp = cmark;
return (byte *) scrptr;
}
void translate_screen(void)
{
int border, scline;
byte *scrptr;
qbyte cmark = 0;
scrptr = (byte *) SPNM(image);
border = DANM(ula_outport) & 0x07;
if(border != SPNM(lastborder)) {
SPNM(border_update) = 2;
SPNM(lastborder) = border;
}
for(scline = 0; scline < (TMNUM / 2); scline++)
scrptr = update_screen_line(scrptr, SPNM(coli)[scline], SPNM(scri)[scline],
border, &cmark);
}
void spscr_init_mask_color(void)
{
int clb;