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提高窗口移动速度（1）

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Yourtion
2016-05-16 10:54:13 +08:00
parent 9d45d34cce
commit 95dcc14025
1 changed files with 17 additions and 5 deletions
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22
26_day/sheet.c
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@@ -75,14 +75,26 @@ void sheet_refreshmap(struct SHTCTL *ctl, int vx0, int vy0, int vx1, int vy1, in
if (by0 < 0) { by0 = 0; }
if (bx1 > sht->bxsize) { bx1 = sht->bxsize; }
if (by1 > sht->bysize) { by1 = sht->bysize; }
for (by = by0; by < by1; by++) {
vy = sht->vy0 + by;
for (bx = bx0; bx < bx1; bx++) {
vx = sht->vx0 + bx;
if (buf[by * sht->bxsize + bx] != sht->col_inv) {
if (sht->col_inv == -1) {
/*无透明色图层专用的高速版*/
for (by = by0; by < by1; by++) {
vy = sht->vy0 + by;
for (bx = bx0; bx < bx1; bx++) {
vx = sht->vx0 + bx;
map[vy * ctl->xsize + vx] = sid;
}
}
} else {
/*有透明色图层用的普通版*/
for (by = by0; by < by1; by++) {
vy = sht->vy0 + by;
for (bx = bx0; bx < bx1; bx++) {
vx = sht->vx0 + bx;
if (buf[by * sht->bxsize + bx] != sht->col_inv) {
map[vy * ctl->xsize + vx] = sid;
}
}
}
}
}
return;