Searched defs:alpha (Results 26 - 50 of 208) sorted by relevance

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/frameworks/base/graphics/java/android/graphics/
H A DOutline.java122 * Sets the alpha represented by the Outline - the degree to which the
125 * An alpha value of <code>0.0f</code> either represents completely
129 * Content producing a fully opaque (alpha = <code>1.0f</code>) outline is
133 public void setAlpha(@FloatRange(from=0.0, to=1.0) float alpha) { argument
134 mAlpha = alpha;
138 * Returns the alpha represented by the Outline.
/frameworks/base/libs/hwui/
H A DOutline.h42 void setRoundRect(int left, int top, int right, int bottom, float radius, float alpha) { argument
43 mAlpha = alpha;
68 void setConvexPath(const SkPath* outline, float alpha) { argument
76 mAlpha = alpha;
H A DBakedOpState.h135 const float alpha; member in class:android::uirenderer::BakedOpState
145 , alpha(snapshot.alpha)
152 , alpha(snapshot.alpha)
158 , alpha(snapshot.alpha)
164 , alpha(1.0f)
H A DCanvasState.h151 void scaleAlpha(float alpha) { mSnapshot->alpha *= alpha; } argument
/frameworks/base/libs/hwui/utils/
H A DMathUtils.h42 * Clamps alpha value, and snaps when very near 0 or 1
44 inline static float clampAlpha(float alpha) { argument
45 if (alpha <= ALPHA_EPSILON) {
47 } else if (alpha >= (1 - ALPHA_EPSILON)) {
50 return alpha;
/frameworks/base/packages/SystemUI/src/com/android/systemui/recents/views/
H A DAnimateableViewBounds.java74 * Sets the view outline alpha.
76 void setAlpha(float alpha) { argument
77 if (Float.compare(alpha, mAlpha) != 0) {
78 mAlpha = alpha;
79 // TODO, If both clip and alpha change in the same frame, only invalidate once
85 * @return the outline alpha.
119 // TODO, If both clip and alpha change in the same frame, only invalidate once
H A DTaskViewTransform.java56 public float alpha = 1f; field in class:TaskViewTransform
71 alpha = tv.getAlpha();
84 alpha = other.alpha;
97 && other.alpha == alpha
109 alpha = 1f;
118 return (Float.compare(alpha, v) != 0);
153 v.setAlpha(alpha);
172 ObjectAnimator anim = ObjectAnimator.ofFloat(v, View.ALPHA, v.getAlpha(), alpha);
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/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/
H A DScrimView.java110 color = Color.argb((int) (Color.alpha(color) * mViewAlpha), Color.red(color),
124 mIsEmpty = Color.alpha(color) == 0;
142 public void setViewAlpha(float alpha) { argument
146 if (alpha != mViewAlpha) {
147 mViewAlpha = alpha;
155 public void animateViewAlpha(float alpha, long durationOut, Interpolator interpolator) { argument
159 mAlphaAnimator = ValueAnimator.ofFloat(mViewAlpha, alpha);
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/
H A DKeyguardUserSwitcherScrim.java67 public void setAlpha(int alpha) { argument
68 mAlpha = alpha;
106 (int) (Color.alpha(mDarkColor) * mAlpha / 255f), 0, 0, 0),
/frameworks/base/services/core/java/com/android/server/wm/
H A DBlackFrame.java71 void setAlpha(float alpha) { argument
72 surface.setAlpha(alpha);
177 public void setAlpha(float alpha) { argument
180 mBlackSurfaces[i].setAlpha(alpha);
/frameworks/base/tools/layoutlib/bridge/src/android/graphics/
H A DBlendComposite.java35 * To compensate for the effect, we recompute the alpha value of the src image before applying
58 private float alpha; field in class:BlendComposite
65 private BlendComposite(BlendingMode mode, float alpha) { argument
67 setAlpha(alpha);
74 public static BlendComposite getInstance(BlendingMode mode, float alpha) { argument
75 if (alpha > 0.9999f) {
78 return new BlendComposite(mode, alpha);
82 return alpha;
89 private void setAlpha(float alpha) { argument
90 if (alpha < 0.
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/frameworks/opt/bitmap/src/com/android/bitmap/drawable/
H A DCircularBitmapDrawable.java106 float alpha = placeholder.getPaint().getAlpha() / 255f;
108 onDrawCircularBitmap(bitmap, canvas, mRect, bounds, alpha);
129 * BitmapShader. The alpha parameter is the value from 0f to 1f to attenuate the alpha by.
132 final Rect src, final Rect dst, final float alpha) {
151 mBitmapPaint.setAlpha((int) (oldAlpha * alpha));
162 public void setAlpha(int alpha) { argument
163 super.setAlpha(alpha);
166 mBitmapPaint.setAlpha(alpha);
167 if (alpha !
131 onDrawCircularBitmap(final Bitmap bitmap, final Canvas canvas, final Rect src, final Rect dst, final float alpha) argument
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H A DTileDrawable.java97 final int alpha = mPaint.getAlpha();
99 mPaint.setAlpha(alpha);
105 public void setAlpha(int alpha) { argument
107 mPaint.setAlpha(alpha);
108 setInnerAlpha(alpha);
109 if (alpha != old) {
163 * Changes the alpha on just the inner wrapped drawable.
165 public void setInnerAlpha(int alpha) { argument
166 if (mInner != null) mInner.setAlpha(alpha);
/frameworks/support/v17/leanback/src/android/support/v17/leanback/widget/
H A DGuidedActionEditText.java49 public void setAlpha(int alpha) { argument
/frameworks/support/v4/ics/android/support/v4/view/
H A DViewPropertyAnimatorCompatICS.java29 public static void alpha(View view, float value) { method in class:ViewPropertyAnimatorCompatICS
30 view.animate().alpha(value);
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
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/av/media/libstagefright/codecs/amrwbenc/src/
H A Dwb_vad.c264 Word16 alpha; local
326 alpha = ALPHA4;
329 alpha = 32767;
332 alpha = ALPHA5;
336 st->ave_level[i] = add1(st->ave_level[i], vo_mult_r(alpha, vo_sub(level[i], st->ave_level[i])));
573 Word16 alpha; local
602 alpha = ALPHA_SP_UP;
605 alpha = ALPHA_SP_DOWN;
609 st->speech_level = add1(st->speech_level, vo_mult_r(alpha, vo_sub(tmp, st->speech_level)));
/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Drate_control.h35 Int alpha; /* weight for I frame */ member in struct:__anon488
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/
H A DarmVCM4P10_DeblockingLuma_unsafe_s.s43 alpha RN 6 label
134 ;// Since beta <= 18 and alpha <= 255 we know
233 ;// - 1 - ap0q0, 6 - alpha
242 ;// apflg = apflg && |p0-q0|<((alpha>>2)+2)
243 ;// apflg = aqflg && |p0-q0|<((alpha>>2)+2)
249 UHADD8 alpha, alpha, m00
251 UHADD8 alpha, alpha, m00
252 ADD alpha, alph
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H A DomxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s52 alpha RN 6 label
182 USUB8 a, ap0q0, alpha
243 M_LDRD alpha, beta, pAlphaBeta0
256 ;// Since beta <= 18 and alpha <= 255 we know
322 M_LDRD alpha, beta, pAlphaBeta0
335 M_LDRD alpha, beta, pAlphaBeta1
338 M_STRD alpha, beta, pAlphaBeta0
/frameworks/base/cmds/input/src/com/android/commands/input/
H A DInput.java211 float alpha = (float) elapsedTime / duration;
212 injectMotionEvent(inputSource, MotionEvent.ACTION_MOVE, now, lerp(x1, x2, alpha),
213 lerp(y1, y2, alpha), 1.0f);
274 private static final float lerp(float a, float b, float alpha) { argument
275 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/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/base/core/java/com/android/internal/widget/
H A DDrawableHolder.java174 public void setAlpha(float alpha) { argument
175 mAlpha = alpha;
/frameworks/base/graphics/java/android/graphics/drawable/
H A DColorDrawable.java142 * Returns the alpha value of this drawable's color.
152 * Sets the color's alpha value.
154 * @param alpha The alpha value to set, between 0 and 255.
157 public void setAlpha(int alpha) { argument
158 alpha += alpha >> 7; // make it 0..256
160 final int useAlpha = baseAlpha * alpha >> 8;

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