Lines Matching refs:brightness
461 radeon_set_brightness(float brightness)
463 TRACE("%s (%f)\n", __func__, brightness);
465 if (brightness < 0 || brightness > 1)
469 uint8_t brightnessRaw = (uint8_t)ceilf(brightness * 255);
471 TRACE("brightness level = %lx\n", level);
475 TRACE("new brightness level = %lx\n", level);
497 radeon_get_brightness(float* brightness)
501 if (brightness == NULL)
507 *brightness = (float)brightnessRaw / 255;