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Searched refs:MathUtils (Results 1 – 25 of 157) sorted by relevance

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/aosp12/frameworks/base/packages/SettingsLib/src/com/android/settingslib/display/
H A DBrightnessUtils.java19 import android.util.MathUtils;
58 ret = MathUtils.sq(normalizedVal / R); in convertGammaToLinear()
60 ret = MathUtils.exp((normalizedVal - C) / A) + B; in convertGammaToLinear()
65 return Math.round(MathUtils.lerp(min, max, ret / 12)); in convertGammaToLinear()
81 ret = MathUtils.sq(normalizedVal / R); in convertGammaToLinearFloat()
83 ret = MathUtils.exp((normalizedVal - C) / A) + B; in convertGammaToLinearFloat()
88 final float normalizedRet = MathUtils.constrain(ret, 0, 12); in convertGammaToLinearFloat()
92 return MathUtils.lerp(min, max, normalizedRet / 12); in convertGammaToLinearFloat()
131 final float normalizedVal = MathUtils.norm(min, max, val) * 12; in convertLinearToGammaFloat()
134 ret = MathUtils.sqrt(normalizedVal) * R; in convertLinearToGammaFloat()
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/aosp12/frameworks/base/packages/SystemUI/src/com/android/systemui/util/animation/
H A DTransitionLayoutController.kt21 import android.util.MathUtils
97 var remappedProgress = MathUtils.map(
102 remappedProgress = MathUtils.constrain(remappedProgress, 0.0f, 1.0f)
104 width = MathUtils.lerp(
108 height = MathUtils.lerp(
118 val alphaProgress = MathUtils.map(
120 alpha = MathUtils.constrain(alphaProgress, 0.0f, 1.0f)
199 resultX = MathUtils.lerp(widgetStart.x,
202 resultY = MathUtils.lerp(widgetStart.y,
242 contentTranslation.x = MathUtils.lerp(
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/aosp12/frameworks/base/services/core/java/com/android/server/display/
H A DBrightnessUtils.java19 import android.util.MathUtils;
52 ret = MathUtils.sq(val / R); in convertGammaToLinear()
54 ret = MathUtils.exp((val - C) / A) + B; in convertGammaToLinear()
59 final float normalizedRet = MathUtils.constrain(ret, 0, 12); in convertGammaToLinear()
77 ret = MathUtils.sqrt(normalizedVal) * R; in convertLinearToGamma()
79 ret = A * MathUtils.log(normalizedVal - B) + C; in convertLinearToGamma()
H A DBrightnessMappingStrategy.java26 import android.util.MathUtils;
402 float maxBrightness = MathUtils.max( in smoothCurve()
405 float newBrightness = MathUtils.constrain( in smoothCurve()
421 float newBrightness = MathUtils.constrain( in smoothCurve()
436 return MathUtils.pow((currLux + LUX_GRAD_SMOOTHING) in permissibleRatio()
456 gamma = MathUtils.log(desiredBrightness) / MathUtils.log(currentBrightness); in inferAutoBrightnessAdjustment()
458 adjustment = -MathUtils.log(gamma) / MathUtils.log(maxGamma); in inferAutoBrightnessAdjustment()
460 adjustment = MathUtils.constrain(adjustment, -1, +1); in inferAutoBrightnessAdjustment()
477 adjustment = MathUtils.constrain(adjustment, -1, 1); in getAdjustedCurve()
478 float gamma = MathUtils.pow(maxGamma, -adjustment); in getAdjustedCurve()
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/aosp12/frameworks/base/services/tests/servicestests/src/com/android/server/display/
H A DBrightnessMappingStrategyTest.java33 import android.util.MathUtils;
128 final float expectedLevel = MathUtils.map(PowerManager.BRIGHTNESS_OFF + 1, in testSimpleStrategyMappingAtControlPoints()
187 final float expectedLevel = MathUtils.map(DISPLAY_RANGE_NITS[0], DISPLAY_RANGE_NITS[1], in testPhysicalStrategyMappingAtControlPoints()
410 minBrightness = (float) MathUtils.pow(minBrightness, MAXIMUM_GAMMA); // Gamma correction. in assertStrategyAdaptsToUserDataPoints()
516 strategy.addUserDataPoint(x2, (float) MathUtils.pow(y2, gamma)); in testGammaCorrectionLowChangeAtCenter()
545 strategy.addUserDataPoint(x2, (float) MathUtils.pow(y2, gamma)); in testGammaCorrectionHighChangeAtCenter()
546 assertEquals(MathUtils.pow(y1, minGamma), in testGammaCorrectionHighChangeAtCenter()
548 assertEquals(MathUtils.pow(y2, gamma), in testGammaCorrectionHighChangeAtCenter()
550 assertEquals(MathUtils.pow(y3, minGamma), in testGammaCorrectionHighChangeAtCenter()
590 float gamma = (float) MathUtils.pow(MAXIMUM_GAMMA, -adjustment); in testGammaCorrectionChangeAtEdges()
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/aosp12/frameworks/base/packages/SystemUI/animation/src/com/android/systemui/animation/
H A DLaunchAnimator.kt27 import android.util.MathUtils
56 return MathUtils.constrain(
296 val xCenter = MathUtils.lerp(startCenterX, endCenterX, xProgress)
297 val halfWidth = MathUtils.lerp(startWidth, endWidth, progress) / 2f
299 state.top = MathUtils.lerp(startTop, endTop, progress).roundToInt()
300 state.bottom = MathUtils.lerp(startBottom, endBottom, progress).roundToInt()
305 MathUtils.lerp(startTopCornerRadius, endTopCornerRadius, progress)
307 MathUtils.lerp(startBottomCornerRadius, endBottomCornerRadius, progress)
H A DShadeInterpolation.kt3 import android.util.MathUtils
13 val mappedFraction = MathUtils.constrainedMap(0f, 1f, 0f, 0.5f, fraction)
23 val mappedFraction = MathUtils.constrainedMap(0f, 1f, 0.3f, 1f, fraction)
H A DInterpolators.java20 import android.util.MathUtils;
185 float b = MathUtils.log((overshootAmount + 1) / (overshootAmount)) / overshootStart; in getOvershootInterpolation()
186 return MathUtils.max(0.0f, in getOvershootInterpolation()
197 return MathUtils.max(0.0f, (float) (1.0f - Math.exp(-4 * progress))); in getOvershootInterpolation()
/aosp12/frameworks/base/libs/hwui/
H A DLayer.cpp57 return MathUtils::isZero(roundf(x) - x); in isIntegerAligned()
66 if (MathUtils::isZero(matrix.getScaleX()) && MathUtils::isZero(matrix.getScaleY())) { in shouldFilterRect()
78 if (!(MathUtils::areEqual(dstW, srcRect.width()) && in shouldFilterRect()
79 MathUtils::areEqual(dstH, srcRect.height()))) { in shouldFilterRect()
/aosp12/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/
H A DKeyguardClockPositionAlgorithm.java24 import android.util.MathUtils;
251 float clockY = MathUtils.lerp(clockYBouncer, clockYRegular, shadeExpansion); in getClockY()
286 return (int) (MathUtils.lerp(clockY, clockYDark, darkAmount) + mOverStretchAmount); in getClockY()
295 float userSwitchY = MathUtils.lerp(userSwitchYBouncer, userSwitchYRegular, shadeExpansion); in getUserSwitcherY()
310 float qsAlphaFactor = MathUtils.saturate(mQsExpansion / 0.3f); in getClockAlpha()
314 return MathUtils.lerp(alphaKeyguard, 1f, mDarkAmount); in getClockAlpha()
/aosp12/frameworks/base/libs/hwui/pipeline/skia/
H A DLayerDrawable.cpp37 return MathUtils::isZero(roundf(x) - x); in isIntegerAligned()
46 if (MathUtils::isZero(matrix.getScaleX()) && MathUtils::isZero(matrix.getScaleY())) { in shouldFilterRect()
58 if (!(MathUtils::areEqual(dstW, srcRect.width()) && in shouldFilterRect()
59 MathUtils::areEqual(dstH, srcRect.height()))) { in shouldFilterRect()
/aosp12/frameworks/base/core/java/android/hardware/display/
H A DBrightnessCorrection.java25 import android.util.MathUtils;
219 mScale = MathUtils.constrain(scale, MIN_SCALE, MAX_SCALE); in ScaleAndTranslateLog()
220 mTranslate = MathUtils.constrain(translate, MIN_TRANSLATE, MAX_TRANSLATE); in ScaleAndTranslateLog()
225 return MathUtils.exp(mScale * MathUtils.log(brightness) + mTranslate); in apply()
/aosp12/frameworks/base/packages/SystemUI/src/com/android/keyguard/clock/
H A DClockLayout.java23 import android.util.MathUtils;
93 final float offsetX = MathUtils.lerp(0f, in positionChildren()
96 final float offsetY = MathUtils.lerp(0f, in positionChildren()
H A DSmallClockPosition.java20 import android.util.MathUtils;
76 return (int) MathUtils.lerp(lockY, aodY, mDarkAmount); in getPreferredY()
/aosp12/frameworks/base/packages/SystemUI/src/com/android/keyguard/
H A DTextInterpolator.kt25 import android.util.MathUtils
216 run.baseX[i] = MathUtils.lerp(run.baseX[i], run.targetX[i], progress)
217 run.baseY[i] = MathUtils.lerp(run.baseY[i], run.targetY[i], progress)
338 MathUtils.lerp(line.baseX[i], line.targetX[i], progress)
340 MathUtils.lerp(line.baseY[i], line.targetY[i], progress)
415 out.textSize = MathUtils.lerp(from.textSize, to.textSize, progress)
H A DFontInterpolator.kt21 import android.util.MathUtils
122 MathUtils.lerp(
127 MathUtils.lerp(
135 MathUtils.lerp(startValue, endValue, progress)
/aosp12/frameworks/base/packages/SystemUI/src/com/android/systemui/biometrics/
H A DUdfpsKeyguardView.java30 import android.util.MathUtils;
116 mBurnInOffsetX = MathUtils.lerp(0f, in updateBurnInOffsets()
119 mBurnInOffsetY = MathUtils.lerp(0f, in updateBurnInOffsets()
122 mBurnInProgress = MathUtils.lerp(0f, getBurnInProgressOffset(), mInterpolatedDarkAmount); in updateBurnInOffsets()
/aosp12/frameworks/base/services/accessibility/java/com/android/server/accessibility/gestures/
H A DGestureUtils.java4 import android.util.MathUtils;
39 return MathUtils.dist(first.getX(), first.getY(), second.getX(), second.getY()); in distance()
54 final float moveDelta = MathUtils.dist(pointerDown.x, pointerDown.y, moveEvent.getX(i), in distanceClosestPointerToPoint()
/aosp12/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/
H A DBlurUtils.kt25 import android.util.MathUtils
61 return MathUtils.lerp(minBlurRadius.toFloat(), maxBlurRadius.toFloat(), ratio)
71 return MathUtils.map(minBlurRadius.toFloat(), maxBlurRadius.toFloat(),
H A DNotificationShadeDepthController.kt26 import android.util.MathUtils
182 val animationRadius = MathUtils.constrain(shadeAnimation.radius,
199 var zoomOut = MathUtils.saturate(blurUtils.ratioOfBlurRadius(shadeRadius))
316 val expansion = MathUtils.saturate(
328 deltaTime = MathUtils.constrain(
334 val shadeVelocity = MathUtils.constrain(
/aosp12/frameworks/base/core/java/com/android/internal/graphics/cam/
H A DFrame.java20 import android.util.MathUtils;
140 float c = (f >= 0.9) ? MathUtils.lerp(0.59f, 0.69f, ((f - 0.9f) * 10.0f)) : MathUtils.lerp( in make()
/aosp12/frameworks/base/packages/SystemUI/src/com/android/systemui/doze/util/
H A DBurnInHelper.kt19 import android.util.MathUtils
69 return MathUtils.lerp(0f, amplitude, interpolationAmount)
/aosp12/frameworks/base/core/java/android/os/
H A DParcelableHolder.java22 import android.util.MathUtils;
204 parcel.setDataPosition(MathUtils.addOrThrow(dataStartPos, dataSize)); in readFromParcel()
230 parcel.setDataPosition(MathUtils.addOrThrow(parcel.dataPosition(), dataSize)); in writeToParcel()
/aosp12/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/charging/
H A DDwellRippleShader.kt22 import android.util.MathUtils
112 setUniform("in_blur", MathUtils.lerp(1f, 0.7f, value))
/aosp12/packages/apps/Settings/src/com/android/settings/deviceinfo/
H A DStorageSummaryPreference.java21 import android.util.MathUtils;
42 mPercent = MathUtils.constrain((int) ((usedBytes * 100) / totalBytes), in setPercent()

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