Searched refs:alpha (Results 1 - 25 of 236) sorted by relevance

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/frameworks/native/services/surfaceflinger/RenderEngine/
H A DGLES10RenderEngine.cpp31 bool premultipliedAlpha, bool opaque, int alpha) {
34 // alpha values. The alpha channel will be copied into the framebuffer or
38 if (CC_UNLIKELY(alpha < 0xFF)) {
39 GLfloat floatAlpha = alpha * (1.0f / 255.0f);
50 if (alpha < 0xFF || !opaque) {
30 setupLayerBlending( bool premultipliedAlpha, bool opaque, int alpha) argument
H A DGLES10RenderEngine.h33 virtual void setupLayerBlending(bool premultipliedAlpha, bool opaque, int alpha);
H A DRenderEngine.h64 void clearWithColor(float red, float green, float blue, float alpha);
66 float red, float green, float blue, float alpha);
88 virtual void setupLayerBlending(bool premultipliedAlpha, bool opaque, int alpha) = 0;
89 virtual void setupDimLayerBlending(int alpha) = 0;
/frameworks/base/libs/hwui/
H A DVertex.h94 * Simple structure to describe a vertex with a position and an alpha value.
97 float alpha; member in struct:android::uirenderer::AlphaVertex
99 static inline void set(AlphaVertex* vertex, float x, float y, float alpha) { argument
101 vertex[0].alpha = alpha;
107 vertex[0].alpha = src.alpha;
110 static inline void setColor(AlphaVertex* vertex, float alpha) { argument
111 vertex[0].alpha = alpha;
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/frameworks/base/services/java/com/android/server/wm/
H A DDimLayer.java107 private void setAlpha(float alpha) { argument
108 if (mAlpha != alpha) {
109 if (DEBUG) Slog.v(TAG, "setAlpha alpha=" + alpha);
111 mDimSurface.setAlpha(alpha);
112 if (alpha == 0 && mShowing) {
116 } else if (alpha > 0 && !mShowing) {
122 Slog.w(TAG, "Failure setting alpha immediately", e);
124 mAlpha = alpha;
154 * @param alpha Th
157 show(int layer, float alpha, long duration) argument
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/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/
H A DNavigationBarTransitions.java79 final float alpha = alphaForMode(mode);
80 setKeyButtonViewQuiescentAlpha(mView.getHomeButton(), alpha, animate);
81 setKeyButtonViewQuiescentAlpha(mView.getRecentsButton(), alpha, animate);
82 setKeyButtonViewQuiescentAlpha(mView.getMenuButton(), alpha, animate);
119 final float alpha = visible ? 1 : 0;
120 fadeContent(mView.getCameraButton(), alpha);
121 fadeContent(mView.getSearchLight(), alpha);
124 private void fadeContent(View v, float alpha) { argument
126 v.animate().alpha(alpha)
130 setKeyButtonViewQuiescentAlpha(View button, float alpha, boolean animate) argument
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/frameworks/base/packages/Keyguard/src/com/android/keyguard/
H A DEmergencyCarrierArea.java53 mCarrierText.animate().alpha(0);
56 mCarrierText.animate().alpha(1);
H A DKeyguardWidgetCarousel.java67 float alpha = 1.0f - 1.0f * Math.abs(scrollProgress / MAX_SCROLL_PROGRESS);
68 return alpha;
143 float alpha = v.getAlpha();
144 // If the view has 0 alpha, we set it to be invisible so as to prevent
146 if (alpha == 0) {
161 PropertyValuesHolder alpha;
172 alpha = PropertyValuesHolder.ofFloat("contentAlpha", 1.0f);
176 ObjectAnimator a = ObjectAnimator.ofPropertyValuesHolder(child, alpha, outlineAlpha, rotationY);
232 PropertyValuesHolder alpha;
248 alpha
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/frameworks/rs/java/tests/ImageProcessing/src/com/android/rs/image/
H A Dfisheye.rsh21 static float alpha, radius2, factor;
29 alpha = k * 2.0f + 0.75f;
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * sqrt(radius2 - dist2)) * inv_dist);
H A Dfisheye_approx.rsh21 static float alpha, radius2, factor;
29 alpha = k * 2.0f + 0.75f;
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * half_sqrt(radius2 - dist2)) * inv_dist);
/frameworks/rs/java/tests/ImageProcessing2/src/com/android/rs/image/
H A Dfisheye.rsh21 static float alpha, radius2, factor;
29 alpha = k * 2.0f + 0.75f;
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * sqrt(radius2 - dist2)) * inv_dist);
H A Dfisheye_approx.rsh21 static float alpha, radius2, factor;
29 alpha = k * 2.0f + 0.75f;
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * half_sqrt(radius2 - dist2)) * inv_dist);
/frameworks/rs/java/tests/ImageProcessing_jb/src/com/android/rs/image/
H A Dfisheye.rsh21 static float alpha, radius2, factor;
29 alpha = k * 2.0f + 0.75f;
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * sqrt(radius2 - dist2)) * inv_dist);
H A Dfisheye_approx.rsh21 static float alpha, radius2, factor;
29 alpha = k * 2.0f + 0.75f;
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * half_sqrt(radius2 - dist2)) * inv_dist);
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dg_adapt.h137 * Purpose: calculate pitch/codebook gain adaptation factor alpha
146 Word16 *alpha, /* o : gain adaptation factor, Q15 */
/frameworks/base/tools/layoutlib/bridge/src/android/graphics/
H A DAvoidXfermode_Delegate.java46 public Composite getComposite(int alpha) { argument
H A DPixelXorXfermode_Delegate.java46 public Composite getComposite(int alpha) { argument
H A DPorterDuffXfermode_Delegate.java55 public Composite getComposite(int alpha) { argument
56 return getComposite(getPorterDuffMode(mMode), alpha);
83 public static Composite getComposite(PorterDuff.Mode mode, int alpha) { argument
84 float falpha = alpha != 0xFF ? (float)alpha / 255.f : 1.f;
H A DXfermode_Delegate.java55 public abstract Composite getComposite(int alpha); argument
/frameworks/base/core/java/android/view/animation/
H A DAlphaAnimation.java24 * An animation that controls the alpha level of an object.
26 * changing the alpha property of a {@link Transformation}
54 * @param fromAlpha Starting alpha value for the animation, where 1.0 means
56 * @param toAlpha Ending alpha value for the animation.
64 * Changes the alpha property of the supplied {@link Transformation}
68 final float alpha = mFromAlpha;
69 t.setAlpha(alpha + ((mToAlpha - alpha) * interpolatedTime));
/frameworks/base/core/java/com/android/internal/widget/multiwaveview/
H A DPointCloud.java48 private float alpha = 0.0f; field in class:PointCloud.WaveManager
59 alpha = a;
63 return alpha;
71 private float alpha = 0.0f; field in class:PointCloud.GlowManager
90 alpha = a;
94 return alpha;
184 glowAlpha = glowManager.alpha * max(0.0f, (float) Math.pow(cosf, 10.0f));
193 waveAlpha = waveManager.alpha * max(0.0f, (float) Math.pow(cosf, 6.0f));
212 int alpha = getAlphaForPoint(point);
214 if (alpha
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/frameworks/native/services/surfaceflinger/
H A DLayerDim.cpp45 if (s.alpha>0) {
49 engine.setupDimLayerBlending(s.alpha);
57 return !(s.flags & layer_state_t::eLayerHidden) && s.alpha;
/frameworks/base/graphics/java/android/graphics/drawable/
H A DTransitionDrawable.java187 final int alpha = mAlpha;
194 if (!crossFade || alpha == 0) {
197 if (alpha == 0xFF) {
206 d.setAlpha(255 - alpha);
213 if (alpha > 0) {
215 d.setAlpha(alpha);
228 * fade enabled, the first drawable is drawn with the opposite alpha of
H A DColorDrawable.java115 * Returns the alpha value of this drawable's color.
125 * Sets the color's alpha value.
127 * @param alpha The alpha value to set, between 0 and 255.
129 public void setAlpha(int alpha) { argument
130 alpha += alpha >> 7; // make it 0..256
132 int useAlpha = baseAlpha * alpha >> 8;
/frameworks/base/core/java/android/view/
H A DDisplayList.java288 * holds a layer. Layer display lists should avoid creating an alpha layer, since alpha is
357 * @param alpha The translucency of the display list, must be a value between 0.0f and 1.0f
362 public abstract void setAlpha(float alpha); argument
375 * can use a fast path for alpha that avoids rendering to an offscreen buffer. By default
517 * @param alpha The alpha value of the display list
528 public abstract void setTransformationInfo(float alpha, float translationX, float translationY, argument

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