Lines Matching refs:gamma
51 // The maximum range of gamma adjustment possible using the screen
96 // the gamma. We want the change to happen gradually so that it is below the
171 // The last screen auto-brightness gamma. (For printing in dump() only.)
437 float gamma = 1.0f;
443 gamma *= adjGamma;
457 gamma *= earlyGamma * lateGamma;
465 if (gamma != 1.0f) {
467 value = MathUtils.pow(value, gamma);
469 Slog.d(TAG, "updateAutoBrightness: gamma=" + gamma
484 mLastScreenAutoBrightnessGamma = gamma;