mirror of
https://github.com/brl/mutter.git
synced 2024-12-25 12:32:05 +00:00
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
|
#include <math.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include <cogl/cogl.h>
|
||
|
|
|
||
|
|
#include "test-utils.h"
|
||
|
|
|
||
|
|
#define cogl_assert_float(a, b) \
|
||
|
|
do { \
|
||
|
|
if (fabsf ((a) - (b)) >= 0.0001f) \
|
||
|
|
g_assert_cmpfloat ((a), ==, (b)); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
void
|
||
|
|
test_color_hsl (void)
|
||
|
|
{
|
||
|
|
CoglColor color;
|
||
|
|
float hue, saturation, luminance;
|
||
|
|
|
||
|
|
cogl_color_init_from_4ub(&color, 108, 198, 78, 255);
|
||
|
|
cogl_color_to_hsl(&color, &hue, &saturation, &luminance);
|
||
|
|
|
||
|
|
cogl_assert_float(hue, 105.f);
|
||
|
|
cogl_assert_float(saturation, 0.512821);
|
||
|
|
cogl_assert_float(luminance, 0.541176);
|
||
|
|
|
||
|
|
memset(&color, 0, sizeof (CoglColor));
|
||
|
|
cogl_color_init_from_hsl(&color, hue, saturation, luminance);
|
||
|
|
|
||
|
|
g_assert_cmpint (color.red, ==, 108);
|
||
|
|
g_assert_cmpint (color.green, ==, 198);
|
||
|
|
g_assert_cmpint (color.blue, ==, 78);
|
||
|
|
g_assert_cmpint (color.alpha, ==, 255);
|
||
|
|
|
||
|
|
memset(&color, 0, sizeof (CoglColor));
|
||
|
|
cogl_color_init_from_hsl(&color, hue, 0, luminance);
|
||
|
|
|
||
|
|
cogl_assert_float(color.red / 255.0f, luminance);
|
||
|
|
cogl_assert_float(color.green / 255.0f, luminance);
|
||
|
|
cogl_assert_float(color.blue / 255.0f, luminance);
|
||
|
|
cogl_assert_float(color.alpha / 255.0f, 1.0f);
|
||
|
|
|
||
|
|
if (cogl_test_verbose ())
|
||
|
|
g_print ("OK\n");
|
||
|
|
}
|