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bug fix

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This commit is contained in:
Catfood 2023-01-15 16:29:55 +08:00
parent fdaff54b21
commit 44e2862131
1 changed files with 4 additions and 1 deletions
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5
kernel/fbcon.c
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@ -66,7 +66,7 @@ static void fbcon_draw_raw(int row, int col, char ch) {
static void fbcon_draw_hzk(int row, int col, u16 ch) { static void fbcon_draw_hzk(int row, int col, u16 ch) {
u8 code0 = ((ch >> 8) & 0xff); u8 code0 = ((ch >> 8) & 0xff);
u8 code1 = (ch & 0xff); u8 code1 = (ch & 0xff);
if (code0 == 0) {fbcon_draw_raw(row, col, code1); return; } if (code0 < 0xa0) {fbcon_draw_raw(row, col, code1); return; }
else { code0 -= 0xa0; code1 -= 0xa0; } else { code0 -= 0xa0; code1 -= 0xa0; }
u32 offset = (94 * (code0 - 1) + (code1 - 1)) * 32; u32 offset = (94 * (code0 - 1) + (code1 - 1)) * 32;
u16* hzk16h = (u16*)&hzk16h_buf[offset]; u16* hzk16h = (u16*)&hzk16h_buf[offset];
@ -78,6 +78,9 @@ static void fbcon_draw_hzk(int row, int col, u16 ch) {
if (bigend & (1 << (x))) { if (bigend & (1 << (x))) {
clr ^= 0xffffffff; clr ^= 0xffffffff;
} }
// if ((u32)cur_fb + ind * 4 == 0xfd600000) {
// kprintf("%x %d %d %d %d\n", ch, col, row, x, y);
// }
cur_fb[ind] = clr; cur_fb[ind] = clr;
} }
} }