Searched refs:alpha (Results 1 - 25 of 336) 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/packages/SystemUI/src/com/android/systemui/statusbar/stack/
H A DViewState.java28 public float alpha; field in class:ViewState
35 alpha = viewState.alpha;
43 alpha = view.getVisibility() == View.INVISIBLE ? 0.0f : view.getAlpha();
/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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H A DPorterDuffXfermode_Delegate.java57 public Composite getComposite(int alpha) { argument
58 return PorterDuffUtility.getComposite(mMode, alpha);
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/
H A DScrimController.java166 public void setDozeInFrontAlpha(float alpha) { argument
167 mDozeInFrontAlpha = alpha;
171 public void setDozeBehindAlpha(float alpha) { argument
172 mDozeBehindAlpha = alpha;
245 private void setScrimBehindColor(float alpha) { argument
246 setScrimColor(mScrimBehind, alpha);
249 private void setScrimInFrontColor(float alpha) { argument
250 setScrimColor(mScrimInFront, alpha);
251 if (alpha == 0f) {
260 private void setScrimColor(View scrim, float alpha) { argument
284 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;
208 * @param alpha Th
211 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/rs/cpu_ref/
H A DrsCpuBLASDispatch.h23 const float alpha, const float *A, const int lda,
28 const int KL, const int KU, const float alpha,
56 const double alpha, const double *A, const int lda,
61 const int KL, const int KU, const double alpha,
89 const void *alpha, const void *A, const int lda,
94 const int KL, const int KU, const void *alpha,
122 const void *alpha, const void *A, const int lda,
127 const int KL, const int KU, const void *alpha,
158 const int N, const float alpha, const float *A,
162 const int N, const int K, const float alpha, cons
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/frameworks/base/libs/hwui/utils/
H A DMathUtils.h41 * Clamps alpha value, and snaps when very near 0 or 1
43 inline static float clampAlpha(float alpha) { argument
44 if (alpha <= ALPHA_EPSILON) {
46 } else if (alpha >= (1 - ALPHA_EPSILON)) {
49 return alpha;
/frameworks/base/libs/hwui/
H A DVertex.h101 * Simple structure to describe a vertex with a position and an alpha value.
105 float alpha; member in struct:android::uirenderer::AlphaVertex
107 static inline void set(AlphaVertex* vertex, float x, float y, float alpha) { argument
108 *vertex = { x, y, alpha };
113 AlphaVertex::set(vertex, src.x + x, src.y + y, src.alpha);
116 static inline void setColor(AlphaVertex* vertex, float alpha) { argument
117 vertex[0].alpha = alpha;
H A DOutline.h35 void setRoundRect(int left, int top, int right, int bottom, float radius, float alpha) { argument
42 mAlpha = alpha;
45 void setConvexPath(const SkPath* outline, float alpha) { argument
53 mAlpha = alpha;
/frameworks/base/packages/SystemUI/src/com/android/systemui/recents/views/
H A DTaskViewTransform.java32 public float alpha = 1f; field in class:TaskViewTransform
46 alpha = o.alpha;
58 alpha = 1f;
66 return (Float.compare(alpha, v) != 0);
99 // Use layers if we animate alpha
100 anim.alpha(alpha);
128 v.setAlpha(alpha);
148 " 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/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/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/rs/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/
H A Dfisheye_approx_f.rsh21 static float alpha, radius2, factor;
31 alpha = k * 2.0f + 0.75f;
43 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
54 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 */

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