Searched refs:alpha (Results 76 - 100 of 454) sorted by relevance

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/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/stack/
H A DViewState.java115 public float alpha; field in class:ViewState
125 alpha = viewState.alpha;
136 alpha = view.getAlpha();
196 boolean becomesInvisible = this.alpha == 0.0f
201 } else if (view.getAlpha() != this.alpha) {
203 boolean becomesFullyVisible = this.alpha == 1.0f;
214 // apply alpha
215 view.setAlpha(this.alpha);
265 final float alpha
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/frameworks/base/libs/input/
H A DSpriteController.h120 /* Sets the sprite alpha blend ratio between 0.0 and 1.0. */
121 virtual void setAlpha(float alpha) = 0;
180 positionX(0), positionY(0), layer(0), alpha(1.0f),
191 float alpha; member in struct:android::SpriteController::SpriteState
201 return visible && alpha > 0.0f && icon.isValid();
223 virtual void setAlpha(float alpha);
/frameworks/support/v17/leanback/src/android/support/v17/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/graphics/java/android/graphics/drawable/
H A DRippleBackground.java71 final int alpha = (int) (origAlpha * mOpacity + 0.5f);
72 if (alpha > 0) {
73 p.setAlpha(alpha);
H A DShapeDrawable.java215 private static int modulateAlpha(int paintAlpha, int alpha) { argument
216 int scale = alpha + (alpha >>> 7); // convert to 0..256
274 * Set the alpha level for this drawable [0..255]. Note that this drawable
275 * also has a color in its paint, which has an alpha as well. These two
277 * alpha is 75% (i.e. 192) and the drawable's alpha is 50% (i.e. 128), then
278 * the combined alpha that will be used during drawing will be 37.5% (i.e.
282 public void setAlpha(int alpha) { argument
283 mShapeState.mAlpha = alpha;
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H A DColorDrawable.java144 * Returns the alpha value of this drawable's color.
154 * Sets the color's alpha value.
156 * @param alpha The alpha value to set, between 0 and 255.
159 public void setAlpha(int alpha) { argument
160 alpha += alpha >> 7; // make it 0..256
162 final int useAlpha = baseAlpha * alpha >> 8;
H A DPictureDrawable.java94 public void setAlpha(int alpha) {} argument
/frameworks/base/services/core/java/com/android/server/wm/
H A DRemoteSurfaceTrace.java55 public void setAlpha(float alpha) { argument
56 writeFloatEvent("Alpha", alpha);
57 super.setAlpha(alpha);
/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/transition/api14/android/support/transition/
H A DViewUtilsApi14.java41 public void setTransitionAlpha(@NonNull View view, float alpha) { argument
44 view.setAlpha(savedAlpha * alpha);
46 view.setAlpha(alpha);
/frameworks/support/v17/leanback/src/android/support/v17/leanback/graphics/
H A DFitWidthBitmapDrawable.java168 public void setAlpha(int alpha) { argument
170 if (alpha != oldAlpha) {
171 mBitmapState.mPaint.setAlpha(alpha);
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/
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/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) {
/frameworks/base/libs/hwui/
H A DRenderProperties.h59 // record time), this information is used when applying alpha.
88 bool setAlpha(uint8_t alpha) { argument
89 return RP_SET(mAlpha, alpha);
92 uint8_t alpha() const { function in class:android::uirenderer::LayerProperties
110 // Sets alpha, xfermode, and colorfilter from an SkPaint
115 return !opaque() || alpha() < 255;
133 // Whether or not that Layer's content is opaque, doesn't include alpha
242 bool setAlpha(float alpha) { argument
243 alpha = MathUtils::clampAlpha(alpha);
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H A DBakedOpDispatcher.cpp78 .setFillTexturePaint(*texture, textureFillFlags, firstState.op->paint, firstState.alpha)
182 .setFillTexturePaint(*texture, textureFillFlags, firstOp.paint, firstState.alpha)
219 .setFillShadowTexturePaint(*texture, textShadow.color, *op.paint, textOpState.alpha)
295 int alpha = PaintUtils::getAlphaDirect(op.paint) * state.alpha; local
298 x, y, pureTranslate, alpha, mode, op.paint);
352 .setFillPaint(paint, state.alpha, shadowInterp)
377 .setFillPathTexturePaint(texture, paint, state.alpha)
431 .setFillTexturePaint(*texture, textureFillFlags, op.paint, state.alpha)
497 .setFillTexturePaint(*texture, textureFillFlags, op.paint, state.alpha)
747 int alpha = PaintUtils::getAlphaDirect(op.paint) * state.alpha; local
771 float alpha = (layer->getAlpha() / 255.0f) * state.alpha; local
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/frameworks/base/packages/WallpaperCropper/src/com/android/gallery3d/glrenderer/
H A DGLCanvas.java45 // Sets and gets the current alpha, alpha must be in [0, 1].
46 public abstract void setAlpha(float alpha); argument
50 // (current alpha) = (current alpha) * alpha
51 public abstract void multiplyAlpha(float alpha); argument
64 // Pushes the configuration state (matrix, and alpha) onto
76 // alpha, and clip). This call balances a previous call to save(), and is
/frameworks/native/include/private/gui/
H A DLayerState.h68 alpha(0), flags(0), mask(0),
94 float alpha; member in struct:android::layer_state_t
/frameworks/opt/bitmap/src/com/android/bitmap/drawable/
H A DExtendedBitmapDrawable.java301 public void setAlpha(int alpha) { argument
303 super.setAlpha(alpha);
304 if (mPlaceholder != null) mPlaceholder.setAlpha(alpha);
305 if (mProgress != null) mProgress.setAlpha(alpha);
306 if (alpha != old) {
485 public void setInnerAlpha(final int alpha) { argument
486 super.setInnerAlpha((int) (alpha * mPulseAlphaFraction));
523 // one exception: if alpha is already zero, there is no fade-out, so stop now
573 // one exception: if alpha is already zero, there is no fade-out, so stop now
754 * animation (placeholder will be at maximum alpha alway
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/frameworks/base/core/java/com/android/internal/graphics/
H A DColorUtils.java49 int bgAlpha = Color.alpha(background);
50 int fgAlpha = Color.alpha(foreground);
92 if (Color.alpha(background) != 255) {
96 if (Color.alpha(foreground) < 255) {
109 * Calculates the minimum alpha value which can be applied to {@code foreground} so that would
116 * @return the alpha value in the range 0-255, or -1 if no value could be calculated
120 if (Color.alpha(background) != 255) {
218 * @param color the ARGB color to convert. The alpha component is ignored
293 * Set the alpha component of {@code color} to be {@code alpha}
296 setAlphaComponent(@olorInt int color, @IntRange(from = 0x0, to = 0xFF) int alpha) argument
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/frameworks/support/core-utils/java/android/support/v4/graphics/
H A DColorUtils.java48 int bgAlpha = Color.alpha(background);
49 int fgAlpha = Color.alpha(foreground);
91 if (Color.alpha(background) != 255) {
95 if (Color.alpha(foreground) < 255) {
108 * Calculates the minimum alpha value which can be applied to {@code foreground} so that would
115 * @return the alpha value in the range 0-255, or -1 if no value could be calculated
119 if (Color.alpha(background) != 255) {
217 * @param color the ARGB color to convert. The alpha component is ignored
292 * Set the alpha component of {@code color} to be {@code alpha}
295 setAlphaComponent(@olorInt int color, @IntRange(from = 0x0, to = 0xFF) int alpha) argument
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/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Drate_control.h35 Int alpha; /* weight for I frame */ member in struct:__anon586
/frameworks/base/core/java/android/widget/
H A DImageButton.java91 protected boolean onSetAlpha(int alpha) { argument

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