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tstimg.c (tstimg): display timing parameters

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This commit is contained in:
Werner Almesberger 2011-05-01 15:23:19 -03:00
parent eabd0b53f6
commit 30079397f5
1 changed files with 11 additions and 0 deletions
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11
ubb-vga/tstimg.c
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@ -454,6 +454,7 @@ static void ctext(void **f, int xres, int x, int y, const char *s, int n,
void tstimg(void **f, int xres, int yres) void tstimg(void **f, int xres, int yres)
{ {
char buf[20]; char buf[20];
double line_freq_hz;
grid(f, xres, yres); grid(f, xres, yres);
sides(f, xres, yres); sides(f, xres, yres);
@ -462,4 +463,14 @@ void tstimg(void **f, int xres, int yres)
sprintf(buf, "UBB-VGA %dx%d", xres, yres); sprintf(buf, "UBB-VGA %dx%d", xres, yres);
ctext(f, xres, xres/2, yres/2-GRID*0.75, buf, 10, WHITE, 3); ctext(f, xres, xres/2, yres/2-GRID*0.75, buf, 10, WHITE, 3);
ctext(f, xres, xres/2, yres*(CBAR_Y0+CBAR_Y1)/2, buf, 2, 0, 0); ctext(f, xres, xres/2, yres*(CBAR_Y0+CBAR_Y1)/2, buf, 2, 0, 0);
sprintf(buf, "PIXEL %5.2f MHZ", 336.0/(mode->clkdiv+1));
text(f, xres, xres/8, yres/8, buf, 5, WHITE, 1);
line_freq_hz = 112000000.0/(mode->line_cycles);
sprintf(buf, "LINE %5.2f KHZ", line_freq_hz/1000);
text(f, xres, xres/8, yres/8+5*6, buf, 5, WHITE, 1);
sprintf(buf, "FRAME %5.2f HZ", line_freq_hz/(mode->yres+32+14));
text(f, xres, xres/8, yres/8+5*12, buf, 5, WHITE, 1);
} }