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Add aspect ratio to monitor test mode listing

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This commit is contained in:
Camilla Berglund 2016-09-30 03:44:13 +02:00
parent c156b50e4c
commit 9d42e146e7
1 changed files with 8 additions and 1 deletions
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9
tests/monitors.c
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@ -49,14 +49,21 @@ static void usage(void)
printf(" monitors -h\n"); printf(" monitors -h\n");
} }
static int euclid(int a, int b)
{
return b ? euclid(b, a % b) : a;
}
static const char* format_mode(const GLFWvidmode* mode) static const char* format_mode(const GLFWvidmode* mode)
{ {
static char buffer[512]; static char buffer[512];
const int gcd = euclid(mode->width, mode->height);
sprintf(buffer, sprintf(buffer,
"%i x %i x %i (%i %i %i) %i Hz", "%i x %i x %i (%i:%i) (%i %i %i) %i Hz",
mode->width, mode->height, mode->width, mode->height,
mode->redBits + mode->greenBits + mode->blueBits, mode->redBits + mode->greenBits + mode->blueBits,
mode->width / gcd, mode->height / gcd,
mode->redBits, mode->greenBits, mode->blueBits, mode->redBits, mode->greenBits, mode->blueBits,
mode->refreshRate); mode->refreshRate);