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Code Issues Releases Activity

BUG: gfx_putc() was attempting to print from

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two characters (126, 127) not in font table
FIX: Do not print non-printable char 127
FIX: Add tilde character to font table
This commit is contained in:
Selver-gba 2018-05-06 10:02:18 -07:00 committed by nwert
parent 8d6b6c4f0e
commit fc0a94bd84
1 changed files with 2 additions and 1 deletions
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3
ipl/gfx.c
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@ -65,6 +65,7 @@ static const u8 _gfx_font[] = {
0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x66, 0x66, 0x7C, 0x60, 0x3C, 0x00, 0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x66, 0x66, 0x7C, 0x60, 0x3C, 0x00,
0x00, 0x00, 0x7E, 0x30, 0x18, 0x0C, 0x7E, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x04, 0x08, 0x08, 0x00, 0x00, 0x7E, 0x30, 0x18, 0x0C, 0x7E, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x04, 0x08, 0x08,
0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x0C, 0x08, 0x08, 0x10, 0x08, 0x08, 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x0C, 0x08, 0x08, 0x10, 0x08, 0x08,
0x00, 0x00, 0x00, 0x4c, 0x32, 0x00, 0x00, 0x00
}; };
void gfx_init_ctxt(gfx_ctxt_t *ctxt, u32 *fb, u32 width, u32 height, u32 stride) void gfx_init_ctxt(gfx_ctxt_t *ctxt, u32 *fb, u32 width, u32 height, u32 stride)
@ -112,7 +113,7 @@ void gfx_con_setpos(gfx_con_t *con, u32 x, u32 y)
void gfx_putc(gfx_con_t *con, char c) void gfx_putc(gfx_con_t *con, char c)
{ {
if (c >= 32 && c < 128) if (c >= 32 && c <= 126)
{ {
u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)]; u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
u32 *fb = con->gfx_ctxt->fb + con->x + con->y * con->gfx_ctxt->stride; u32 *fb = con->gfx_ctxt->fb + con->x + con->y * con->gfx_ctxt->stride;