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Code Issues Releases Activity

gfx: Do not try to print if console is not initialized

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This commit is contained in:
CTCaer 2021-01-05 15:36:43 +02:00
parent 9daa14abec
commit 7b460f7e56
1 changed files with 7 additions and 3 deletions
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10
bootloader/gfx/gfx.c
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@ -23,6 +23,8 @@
gfx_ctxt_t gfx_ctxt;
gfx_con_t gfx_con;
static bool gfx_con_init_done = false;
static const u8 _gfx_font[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Char 032 ( )
0x00, 0x30, 0x30, 0x18, 0x18, 0x00, 0x0C, 0x00, // Char 033 (!)
@ -157,6 +159,8 @@ void gfx_con_init()
gfx_con.fillbg = 1;
gfx_con.bgcol = 0xFF1B1B1B;
gfx_con.mute = 0;
gfx_con_init_done = true;
}
void gfx_con_setcol(u32 fgcol, int fillbg, u32 bgcol)
@ -263,7 +267,7 @@ void gfx_putc(char c)
void gfx_puts(char *s)
{
if (!s || gfx_con.mute)
if (!s || !gfx_con_init_done || gfx_con.mute)
return;
for (; *s; s++)
@ -319,7 +323,7 @@ void gfx_put_big_sep()
void gfx_printf(const char *fmt, ...)
{
if (gfx_con.mute)
if (!gfx_con_init_done || gfx_con.mute)
return;
va_list ap;
@ -395,7 +399,7 @@ void gfx_printf(const char *fmt, ...)
void gfx_hexdump(u32 base, const u8 *buf, u32 len)
{
if (gfx_con.mute)
if (!gfx_con_init_done || gfx_con.mute)
return;
u8 prevFontSize = gfx_con.fntsz;