dali/bacnet_stack
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed implicit conversion from float to double in lighting output and color.

Browse Source
This commit is contained in:
Steve Karg
2024-08-06 17:22:27 -05:00
parent 19f276b7f2
commit 350bbe3331
5 changed files with 50 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/bacnet/basic/sys/color_rgb.c
+18 -12
View File
@@ -69,12 +69,15 @@ static void color_rgb_to_xy_gamma_correction(uint8_t r,
This gamma correction is also applied to the screen
of your computer or phone, thus we need this to create
the same color on the light as on screen. */
red = (red > 0.04045f) ? pow((red + 0.055f) / (1.0f + 0.055f), 2.4f)
: (red / 12.92f);
green = (green > 0.04045f) ? pow((green + 0.055f) / (1.0f + 0.055f), 2.4f)
: (green / 12.92f);
blue = (blue > 0.04045f) ? pow((blue + 0.055f) / (1.0f + 0.055f), 2.4f)
: (blue / 12.92f);
red = (red > 0.04045f)
? (float)pow(((double)red + 0.055) / (1.0 + 0.055), 2.4)
: (red / 12.92f);
green = (green > 0.04045f)
? (float)pow(((double)green + 0.055) / (1.0 + 0.055), 2.4)
: (green / 12.92f);
blue = (blue > 0.04045f)
? (float)pow(((double)blue + 0.055) / (1.0 + 0.055), 2.4)
: (blue / 12.92f);
}
/* Convert the RGB values to XYZ using the
@@ -189,12 +192,15 @@ static void color_rgb_from_xy_gamma_correction(uint8_t *red,
if (gamma_correction) {
/* Apply reverse gamma correction */
r = r <= 0.0031308f ? 12.92f * r
: (1.0f + 0.055f) * pow(r, (1.0f / 2.4f)) - 0.055f;
g = g <= 0.0031308f ? 12.92f * g
: (1.0f + 0.055f) * pow(g, (1.0f / 2.4f)) - 0.055f;
b = b <= 0.0031308f ? 12.92f * b
: (1.0f + 0.055f) * pow(b, (1.0f / 2.4f)) - 0.055f;
r = r <= 0.0031308f
? 12.92f * r
: (1.0f + 0.055f) * (float)pow((double)r, (1.0 / 2.4)) - 0.055f;
g = g <= 0.0031308f
? 12.92f * g
: (1.0f + 0.055f) * (float)pow((double)g, (1.0 / 2.4)) - 0.055f;
b = b <= 0.0031308f
? 12.92f * b
: (1.0f + 0.055f) * (float)pow((double)b, (1.0 / 2.4)) - 0.055f;
}
/* Convert the RGB values to your color object