v2.0 (and like always, transfer unmerged PRs)

This includes big 16px font support
This commit is contained in:
Kostas Missos
2018-05-29 02:20:03 +03:00
parent a9ef85f5ff
commit 3877eddc3e
6 changed files with 2364 additions and 29 deletions

View File

@@ -82,6 +82,12 @@ void gfx_clear(gfx_ctxt_t *ctxt, u32 color)
ctxt->fb[i] = color;
}
void gfx_con_setfontsz(gfx_con_t *con, u8 font_size)
{
con->fntsz = font_size;
con->fontmult = font_size / 8;
}
void gfx_con_init(gfx_con_t *con, gfx_ctxt_t *ctxt)
{
con->gfx_ctxt = ctxt;
@@ -90,6 +96,7 @@ void gfx_con_init(gfx_con_t *con, gfx_ctxt_t *ctxt)
con->fgcol = 0xFFCCCCCC;
con->fillbg = 0;
con->bgcol = 0xFF1B1B1B;
gfx_con_setfontsz(con, 16);
}
void gfx_con_setcol(gfx_con_t *con, u32 fgcol, int fillbg, u32 bgcol)
@@ -117,27 +124,45 @@ void gfx_putc(gfx_con_t *con, char c)
{
u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
u32 *fb = con->gfx_ctxt->fb + con->x + con->y * con->gfx_ctxt->stride;
for (u32 i = 0; i < 8; i++)
for (u32 i = 0; i < con->fntsz; i+=con->fontmult)
{
u8 v = *cbuf++;
for (u32 j = 0; j < 8; j++)
for (u32 k = 0; k < con->fontmult; k++)
{
if (v & 1)
*fb = con->fgcol;
else if (con->fillbg)
*fb = con->bgcol;
v >>= 1;
fb++;
for (u32 j = 0; j < con->fntsz; j+=con->fontmult)
{
if (v & 1)
{
*fb = con->fgcol;
for(u32 l = 0; l < con->fontmult - 1; l++)
{
fb++;
*fb = con->fgcol;
}
}
else if (con->fillbg)
{
*fb = con->bgcol;
for(u32 l = 0; l < con->fontmult - 1; l++)
{
fb++;
*fb = con->bgcol;
}
}
v >>= 1;
fb++;
}
fb += con->gfx_ctxt->stride - con->fntsz;
v = *cbuf;
}
fb += con->gfx_ctxt->stride - 8;
}
con->x += 8;
con->x += con->fntsz;
}
else if (c == '\n')
{
con->x = 0;
con->y += 8;
if (con->y > con->gfx_ctxt->height - 8)
con->y += con->fntsz;
if (con->y > con->gfx_ctxt->height - con->fntsz)
con->y = 0;
}
}
@@ -182,6 +207,13 @@ static void _gfx_putn(gfx_con_t *con, u32 v, int base, char fill, int fcnt)
gfx_puts(con, p);
}
void gfx_putsep(gfx_con_t *con)
{
gfx_con_setfontsz(con, 8);
gfx_putc(con, '\n');
gfx_con_setfontsz(con, 16);
}
void gfx_printf(gfx_con_t *con, const char *fmt, ...)
{
va_list ap;
@@ -255,6 +287,8 @@ void gfx_printf(gfx_con_t *con, const char *fmt, ...)
void gfx_hexdump(gfx_con_t *con, u32 base, const u8 *buf, u32 len)
{
u8 prevFontSize = con->fntsz;
gfx_con_setfontsz(con, 8);
for(u32 i = 0; i < len; i++)
{
if(i % 0x10 == 0)
@@ -277,6 +311,7 @@ void gfx_hexdump(gfx_con_t *con, u32 base, const u8 *buf, u32 len)
gfx_printf(con, "%02x ", buf[i]);
}
gfx_putc(con, '\n');
gfx_con_setfontsz(con, prevFontSize);
}
static int abs(int x)
@@ -307,3 +342,16 @@ void gfx_line(gfx_ctxt_t *ctxt, int x0, int y0, int x1, int y1, u32 color)
if (e2 < dy) { err += dx; y0 += sy; }
}
}
void gfx_set_logo(gfx_ctxt_t *ctxt, const u8 *buf)
{
u32 pos = 0;
for (u32 y = 1180; y < 1256; y++)
{
for (u32 x = 538; x < 696; x++)
{
ctxt->fb[x + y*ctxt->stride] = (0xFF << 24) | buf[pos] | (buf[pos + 1] << 8) | (buf[pos + 2] << 16);
pos+=3;
}
}
}