Searched refs:alpha (Results 1 - 25 of 321) 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);
/frameworks/base/libs/hwui/
H A DVertex.h95 * Simple structure to describe a vertex with a position and an alpha value.
98 float alpha; member in struct:android::uirenderer::AlphaVertex
100 static inline void set(AlphaVertex* vertex, float x, float y, float alpha) { argument
102 vertex[0].alpha = alpha;
108 vertex[0].alpha = src.alpha;
111 static inline void setColor(AlphaVertex* vertex, float alpha) { argument
112 vertex[0].alpha = alpha;
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H A DOutline.h34 void setRoundRect(int left, int top, int right, int bottom, float radius, float alpha) { argument
41 mAlpha = alpha;
44 void setConvexPath(const SkPath* outline, float alpha) { argument
52 mAlpha = alpha;
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/
H A DScrimController.java132 public void setDozeInFrontAlpha(float alpha) { argument
133 mDozeInFrontAlpha = alpha;
137 public void setDozeBehindAlpha(float alpha) { argument
138 mDozeBehindAlpha = alpha;
205 private void setScrimBehindColor(float alpha) { argument
206 setScrimColor(mScrimBehind, alpha);
209 private void setScrimInFrontColor(float alpha) { argument
210 setScrimColor(mScrimInFront, alpha);
211 if (alpha == 0f) {
220 private void setScrimColor(ScrimView scrim, float alpha) { argument
242 setCurrentScrimAlpha(View scrim, float alpha) argument
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/frameworks/base/services/core/java/com/android/server/wm/
H A DDimLayer.java121 private void setAlpha(float alpha) { argument
122 if (mAlpha != alpha) {
123 if (DEBUG) Slog.v(TAG, "setAlpha alpha=" + alpha);
125 mDimSurface.setAlpha(alpha);
126 if (alpha == 0 && mShowing) {
130 } else if (alpha > 0 && !mShowing) {
136 Slog.w(TAG, "Failure setting alpha immediately", e);
138 mAlpha = alpha;
214 * @param alpha Th
217 show(int layer, float alpha, long duration) argument
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/frameworks/base/packages/DocumentsUI/
H A Dwrap_alpha.py6 # assume everything needs alpha suffixes
27 alpha = src.endswith("_alpha") variable
28 if alpha:
/frameworks/base/libs/hwui/utils/
H A DMathUtils.h39 * Clamps alpha value, and snaps when very near 0 or 1
41 inline static float clampAlpha(float alpha) { argument
42 if (alpha <= ALPHA_EPSILON) {
44 } else if (alpha >= (1 - ALPHA_EPSILON)) {
47 return alpha;
/frameworks/base/packages/SystemUI/src/com/android/systemui/recents/views/
H A DTaskViewTransform.java33 public float alpha = 1f; field in class:TaskViewTransform
47 alpha = o.alpha;
59 alpha = 1f;
67 return (Float.compare(alpha, v) != 0);
100 // Use layers if we animate alpha
101 anim.alpha(alpha);
129 v.setAlpha(alpha);
147 " scale: " + scale + " alpha
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/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/
H A DScrimView.java76 color = Color.argb((int) (Color.alpha(color) * mViewAlpha), Color.red(color),
89 mIsEmpty = Color.alpha(color) == 0;
104 public void setViewAlpha(float alpha) { argument
108 mViewAlpha = alpha;
112 public void animateViewAlpha(float alpha, long durationOut, Interpolator interpolator) { argument
116 mAlphaAnimator = ValueAnimator.ofFloat(mViewAlpha, alpha);
/frameworks/base/packages/Keyguard/src/com/android/keyguard/
H A DEmergencyCarrierArea.java51 mCarrierText.animate().alpha(0);
54 mCarrierText.animate().alpha(1);
/frameworks/base/tools/layoutlib/bridge/src/android/graphics/
H A DPorterDuffXfermode_Delegate.java57 public Composite getComposite(int alpha) { argument
58 return PorterDuffUtility.getComposite(mMode, alpha);
H A DAvoidXfermode_Delegate.java46 public Composite getComposite(int alpha) { argument
H A DPixelXorXfermode_Delegate.java46 public Composite getComposite(int alpha) { argument
/frameworks/opt/bitmap/src/com/android/bitmap/drawable/
H A DCircularBitmapDrawable.java103 float alpha = placeholder.getPaint().getAlpha() / 255f;
105 onDrawCircularBitmap(bitmap, canvas, sRect, getBounds(), alpha);
119 * BitmapShader. The alpha parameter is the value from 0f to 1f to attenuate the alpha by.
122 final Rect src, final Rect dst, final float alpha) {
141 mBitmapPaint.setAlpha((int) (oldAlpha * alpha));
152 public void setAlpha(int alpha) { argument
153 super.setAlpha(alpha);
156 mBitmapPaint.setAlpha(alpha);
157 if (alpha !
121 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/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/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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