Searched refs:alpha (Results 76 - 100 of 477) sorted by relevance

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/frameworks/base/libs/hwui/protos/
H A Dhwui.proto37 required float alpha = 6;
76 required float alpha = 5;
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/
H A DScrimState.java227 public void updateScrimColor(ScrimView scrim, float alpha, int tint) { argument
230 (int) (alpha * 255));
234 Color.alpha(tint));
237 scrim.setViewAlpha(alpha);
H A DTrustDrawable.java103 public void setAlpha(int alpha) { argument
104 mAlpha = alpha;
209 private Animator makeEnterAnimator(float radius, int alpha) { argument
211 alpha, ALPHA_VISIBLE_MAX, ENTER_DURATION, Interpolators.LINEAR_OUT_SLOW_IN,
215 private Animator makeExitAnimator(float radius, int alpha) { argument
217 alpha, 0, EXIT_DURATION, Interpolators.FAST_OUT_SLOW_IN,
H A DKeyguardAffordanceHelper.java383 float alpha = absTranslation / getMinTranslationAmount();
385 // We interpolate the alpha of the other icons to 0
386 float fadeOutAlpha = 1.0f - alpha;
394 updateIcon(targetView, radius, alpha + fadeOutAlpha * targetView.getRestingAlpha(),
411 float alpha = absTranslation / getMinTranslationAmount();
413 // We interpolate the alpha of the other icons to 0
414 float fadeOutAlpha = 1.0f - alpha;
417 // We interpolate the alpha of the targetView to 1
419 updateIconAlpha(targetView, alpha + fadeOutAlpha * targetView.getRestingAlpha(), false);
443 private void updateIcon(KeyguardAffordanceView view, float circleRadius, float alpha, argument
457 updateIconAlpha(KeyguardAffordanceView view, float alpha, boolean animate) argument
464 getScale(float alpha, KeyguardAffordanceView icon) argument
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/frameworks/base/tests/TransitionTests/src/com/android/transitiontests/
H A DOverlayTest.java44 fadingButton.animate().alpha(0).setDuration(1000).withEndAction(new Runnable() {
/frameworks/support/transition/src/main/java/androidx/transition/
H A DViewUtils.java68 public void set(View view, Float alpha) {
69 setTransitionAlpha(view, alpha);
109 static void setTransitionAlpha(@NonNull View view, float alpha) { argument
110 IMPL.setTransitionAlpha(view, alpha);
H A DViewUtilsBase.java29 public void setTransitionAlpha(@NonNull View view, float alpha) { argument
32 view.setAlpha(savedAlpha * alpha);
34 view.setAlpha(alpha);
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dg_adapt.cpp354 alpha -- Pointer to Word16 -- gain adaptation factor, Q15
369 Purpose: calculate pitch/codebook gain adaptation factor alpha
413 Word16 *alpha, /* o : gain adaptation factor, Q15 */
418 Word16 result; /* alpha factor, Q13 */
509 *alpha = result;
409 gain_adapt( GainAdaptState *st, Word16 ltpg, Word16 gain_cod, Word16 *alpha, Flag *pOverflow ) argument
H A Dqgain795.cpp403 alpha -- Word16 -- gain adaptor factor (>0), Q15
483 Word16 alpha, /* i : gain adaptor factor (>0), Q15 */
521 underlined = constant; alp = FLP value of alpha, alpha = FIP
558 /* 0 < alpha <= 0.5 => 0.5 <= 1-alpha < 1, i.e one_alpha is normalized */
559 one_alpha = add(sub(32767, alpha, pOverflow), 1, pOverflow); /* 32768 - alpha */
562 /* alpha <= 0.5 -> mult. by 2 to keep precision; compensate in exponent */
563 L_t1 = L_mult(alpha, frac_e
475 MR795_gain_code_quant_mod( Word16 gain_pit, Word16 exp_gcode0, Word16 gcode0, Word16 frac_en[], Word16 exp_en[], Word16 alpha, Word16 gain_cod_unq, Word16 *gain_cod, Word16 *qua_ener_MR122, Word16 *qua_ener, Flag *pOverflow ) argument
837 Word16 ltpg, alpha, gcode0; local
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/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/notification/
H A DNotificationUtils.java52 (int) interpolate(Color.alpha(startColor), Color.alpha(endColor), amount),
/frameworks/support/core/ktx/src/main/java/androidx/core/graphics/
H A DColor.kt72 * is "alpha".
77 * val (red, green, blue, alpha) = myColor
106 * Return the alpha component of a color int. This is equivalent to calling:
108 * Color.alpha(myInt)
111 inline val @receiver:ColorInt Int.alpha get() = (this shr 24) and 0xff
138 * Return the alpha component of a color int. This is equivalent to calling:
140 * Color.alpha(myInt)
146 * val (alpha, red, green, blue) = myColor
160 * val (alpha, red, green, blue) = myColor
174 * val (alpha, re
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/frameworks/base/core/java/android/widget/
H A DScrollBarDrawable.java313 public void setAlpha(int alpha) { argument
314 mAlpha = alpha;
318 mVerticalTrack.setAlpha(alpha);
321 mVerticalThumb.setAlpha(alpha);
324 mHorizontalTrack.setAlpha(alpha);
327 mHorizontalThumb.setAlpha(alpha);
/frameworks/native/cmds/surfacereplayer/replayer/trace_creator/
H A Dtrace_creator.py115 change.alpha.alpha = alpha()
206 def alpha(): function
207 alpha = input("Enter alpha: ")
209 return float(alpha)
/frameworks/support/slices/view/src/main/java/androidx/slice/widget/
H A DSliceViewUtil.java91 float alpha = ta.getFloat(0, 0);
93 return applyAlpha(alpha, inputColor);
99 public static int applyAlpha(float alpha, int inputColor) { argument
100 alpha *= Color.alpha(inputColor);
101 return Color.argb((int) (alpha), Color.red(inputColor), Color.green(inputColor),
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/stack/
H A DNotificationChildrenContainer.java620 childState.alpha = 0;
622 childState.alpha = showingAsLowPriority() ? expandFactor : 1.0f;
624 childState.alpha = (mActualHeight - childState.yTranslation) / childState.height;
625 childState.alpha = Math.max(0.0f, Math.min(1.0f, childState.alpha));
641 mGroupOverFlowState.alpha = 0.0f;
652 mGroupOverFlowState.alpha = mirrorView.getAlpha();
658 mGroupOverFlowState.alpha = 0.0f;
670 mHeaderViewState.alpha = mHeaderVisibleAmount;
671 // The hiding is done automatically by the alpha, otherwis
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/frameworks/support/compat/src/main/java/androidx/core/graphics/
H A DColorUtils.java53 int bgAlpha = Color.alpha(background);
54 int fgAlpha = Color.alpha(foreground);
105 float sa = s.alpha();
106 // Destination alpha pre-composited
107 float da = background.alpha() * (1.0f - sa);
109 // Index of the alpha component
113 // Final alpha: src_alpha + dst_alpha * (1 - src_alpha)
116 // Divide by final alpha to return non pre-multiplied color
122 // Composite non-alpha components
159 if (Color.alpha(backgroun
363 setAlphaComponent(@olorInt int color, @IntRange(from = 0x0, to = 0xFF) int alpha) argument
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/frameworks/base/libs/input/
H A DSpriteController.h123 /* Sets the sprite alpha blend ratio between 0.0 and 1.0. */
124 virtual void setAlpha(float alpha) = 0;
183 positionX(0), positionY(0), layer(0), alpha(1.0f),
194 float alpha; member in struct:android::SpriteController::SpriteState
204 return visible && alpha > 0.0f && icon.isValid();
226 virtual void setAlpha(float alpha);
/frameworks/support/leanback/src/main/java/androidx/leanback/app/
H A DBackgroundManager.java174 throw new IllegalStateException("Can't draw with translucent alpha and color filter");
185 public void setAlpha(int alpha) { argument
187 if (mState.mPaint.getAlpha() != alpha) {
188 mState.mPaint.setAlpha(alpha);
263 public void setAlpha(int alpha) { argument
264 if (mAlpha != alpha) {
265 mAlpha = alpha;
274 void setWrapperAlpha(int wrapperIndex, int alpha) { argument
276 mWrapper[wrapperIndex].mAlpha = alpha;
345 // Prevent invalidate when temporarily change child drawable's alpha i
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/frameworks/base/tests/HwAccelerationTest/src/com/android/test/hwui/
H A DViewPropertyAlphaActivity.java136 protected boolean onSetAlpha(int alpha) { argument
138 mMyAlpha = alpha;
141 return super.onSetAlpha(alpha);
/frameworks/support/leanback/src/main/java/androidx/leanback/graphics/
H A DFitWidthBitmapDrawable.java169 public void setAlpha(int alpha) { argument
171 if (alpha != oldAlpha) {
172 mBitmapState.mPaint.setAlpha(alpha);
/frameworks/support/wear/src/androidTest/java/androidx/wear/widget/
H A DRoundedDrawableTest.java88 int alpha = 128;
89 mRoundedDrawable.setAlpha(alpha);
90 assertEquals(alpha, mRoundedDrawable.mPaint.getAlpha());
/frameworks/base/core/tests/coretests/src/android/graphics/
H A DBitmapTest.java170 private static int computePrePostMul(int alpha, int comp) { argument
171 if (alpha == 0) {
174 int premul = Math.round(alpha * comp / 255.f);
175 int unpre = Math.round(255.0f * premul / alpha);
195 // now check that we did a good job returning the unpremultiplied alpha
208 int a0 = Color.alpha(c0);
209 int a1 = Color.alpha(c1);
210 assertEquals("alpha", a0, a1);
/frameworks/base/cmds/input/src/com/android/commands/input/
H A DInput.java225 float alpha = (float) elapsedTime / duration;
226 injectMotionEvent(inputSource, MotionEvent.ACTION_MOVE, now, lerp(x1, x2, alpha),
227 lerp(y1, y2, alpha), 1.0f);
250 float alpha = (float) elapsedTime / dragDuration;
251 injectMotionEvent(inputSource, MotionEvent.ACTION_MOVE, now, lerp(x1, x2, alpha),
252 lerp(y1, y2, alpha), 1.0f);
313 private static final float lerp(float a, float b, float alpha) { argument
314 return (b - a) * alpha + a;
/frameworks/base/core/java/android/content/res/
H A DColorStateList.java104 * Starting with API 23, items may optionally define an {@link android.R.attr#alpha android:alpha}
107 * calculated by multiplying by the base color's alpha channel by the {@code alpha} value. For
112 * android:alpha="0.5" /&gt;
281 * one but where each color has the specified alpha value (0-255).
283 * @param alpha The new alpha channel value (0-255).
287 public ColorStateList withAlpha(int alpha) { argument
291 colors[i] = (mColors[i] & 0xFFFFFF) | (alpha << 2
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/frameworks/base/core/java/com/android/internal/util/
H A DImageUtils.java110 int alpha = 0xFF & (color >> 24);
111 if (alpha < ALPHA_TOLERANCE) {

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