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osc: fix scaling of RGB formatted color specifiers

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Daniel Eklöf 2020-05-02 23:07:26 +02:00
parent 9eda632c97
commit ae7383189a
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2 changed files with 4 additions and 4 deletions
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6
osc.c
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@ -291,9 +291,9 @@ parse_rgb(const char *string, uint32_t *color)
}
/* Re-scale to 8-bit */
uint8_t r = 255 * (rgb[0] / (double)((1 << (4 * digits[0])) - 1));
uint8_t g = 255 * (rgb[1] / (double)((1 << (4 * digits[1])) - 1));
uint8_t b = 255 * (rgb[2] / (double)((1 << (4 * digits[2])) - 1));
uint8_t r = 256 * (rgb[0] / (double)(1 << (4 * digits[0])));
uint8_t g = 256 * (rgb[1] / (double)(1 << (4 * digits[1])));
uint8_t b = 256 * (rgb[2] / (double)(1 << (4 * digits[2])));
LOG_DBG("rgb: %02x%02x%02x", r, g, b);
*color = r << 16 | g << 8 | b;