Searched refs:alpha (Results 76 - 100 of 336) sorted by relevance

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/frameworks/base/graphics/java/android/graphics/drawable/
H A DShapeDrawable.java209 private static int modulateAlpha(int paintAlpha, int alpha) { argument
210 int scale = alpha + (alpha >>> 7); // convert to 0..256
268 * Set the alpha level for this drawable [0..255]. Note that this drawable
269 * also has a color in its paint, which has an alpha as well. These two
271 * alpha is 75% (i.e. 192) and the drawable's alpha is 50% (i.e. 128), then
272 * the combined alpha that will be used during drawing will be 37.5% (i.e.
276 public void setAlpha(int alpha) { argument
277 mShapeState.mAlpha = alpha;
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H A DColorDrawable.java141 * Returns the alpha value of this drawable's color.
151 * Sets the color's alpha value.
153 * @param alpha The alpha value to set, between 0 and 255.
156 public void setAlpha(int alpha) { argument
157 alpha += alpha >> 7; // make it 0..256
159 final int useAlpha = baseAlpha * alpha >> 8;
H A DPictureDrawable.java94 public void setAlpha(int alpha) {} argument
/frameworks/base/libs/hwui/
H A DRenderProperties.h56 // record time), this information is used when applying alpha.
85 bool setAlpha(uint8_t alpha) { argument
86 return RP_SET(mAlpha, alpha);
89 uint8_t alpha() const { function in class:android::uirenderer::LayerProperties
107 // Sets alpha, xfermode, and colorfilter from an SkPaint
112 return !opaque() || alpha() < 255;
130 // Whether or not that Layer's content is opaque, doesn't include alpha
239 bool setAlpha(float alpha) { argument
240 alpha = MathUtils::clampAlpha(alpha);
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H A DFontRenderer.h52 int alpha, SkXfermode::Mode mode, const SkPaint* paint)
57 , alpha(alpha)
68 int alpha; member in class:android::uirenderer::TextDrawFunctor
51 TextDrawFunctor(OpenGLRenderer* renderer, float x, float y, bool pureTranslate, int alpha, SkXfermode::Mode mode, const SkPaint* paint) argument
H A DRenderProperties.cpp58 int alpha; local
59 OpenGLRenderer::getAlphaAndModeDirect(paint, &alpha, &mode);
60 changed |= setAlpha(static_cast<uint8_t>(alpha));
69 setAlpha(other.alpha());
156 // simply scale rendering content's alpha
159 // savelayeralpha to create an offscreen buffer to apply alpha
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/
H A DNavigationBarTransitions.java83 .alpha(navButtonsAlpha)
93 .alpha(lowLightsAlpha)
H A DBarTransitions.java158 public void setAlpha(int alpha) { argument
227 (int)(v * Color.alpha(targetColor) + Color.alpha(mColorStart) * (1 - v)),
237 if (Color.alpha(mColor) > 0) {
H A DKeyguardPreviewContainer.java44 public void setAlpha(int alpha) {
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/
H A DBrightnessMirrorController.java67 return a.alpha(0.0f)
72 return a.alpha(1.0f)
/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.h60 alpha(0), flags(0), mask(0),
85 float alpha; member in struct:android::layer_state_t
/frameworks/native/libs/gui/
H A DLayerState.cpp35 output.writeFloat(alpha);
55 alpha = input.readFloat();
/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/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Drate_control.h35 Int alpha; /* weight for I frame */ member in struct:__anon465
/frameworks/base/core/java/android/view/
H A DViewStructure.java68 * Set an alpha transformation that is applied to this view, as per
73 public abstract void setAlpha(float alpha); argument
H A DRenderNode.java416 * @param alpha The translucency of the display list, must be a value between 0.0f and 1.0f
421 public boolean setAlpha(float alpha) { argument
422 return nSetAlpha(mNativeRenderNode, alpha);
438 * can use a fast path for alpha that avoids rendering to an offscreen buffer. By default
858 int right, int bottom, float radius, float alpha);
860 float alpha);
867 private static native boolean nSetAlpha(long renderNode, float alpha); argument
857 nSetOutlineRoundRect(long renderNode, int left, int top, int right, int bottom, float radius, float alpha) argument
859 nSetOutlineConvexPath(long renderNode, long nativePath, float alpha) argument
/frameworks/base/packages/SystemUI/src/com/android/systemui/assist/
H A DAssistOrbView.java239 float alpha = 1.0f-t;
240 alpha = Math.max((alpha - 0.5f) * 2.0f, 0);
241 mLogo.setImageAlpha((int) (alpha * 255));
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/stack/
H A DStackScrollState.java86 viewState.alpha = 1;
182 float alpha = view.getAlpha();
187 float newAlpha = state.alpha;
192 if (alpha != newAlpha && xTranslation == 0) {
205 // apply alpha
/frameworks/base/services/core/java/com/android/server/wm/
H A DBlackFrame.java65 void setAlpha(float alpha) { argument
66 surface.setAlpha(alpha);
173 public void setAlpha(float alpha) { argument
176 mBlackSurfaces[i].setAlpha(alpha);
/frameworks/base/tests/RenderThreadTest/src/com/example/renderthread/
H A DSubActivity.java52 bg.animate().alpha(1f).setDuration(MainActivity.DURATION);
/frameworks/native/opengl/tests/hwc/
H A DhwcRects.cpp43 * alpha: 0.##
49 * # RGBA8888 rectangle at 30%% (alpha: 0.7) transparency
54 * color: [0.251, 0.878, 0.816] alpha: 0.7 \
147 alpha(defaultAlpha), sourceDim(defaultSourceDim),
155 float alpha; member in class:Rectangle
458 } else if (attrName == "alpha:") { // Alpha
459 in >> rect.alpha;
461 testPrintE("Error parsing value for alpha attribute in: %s",
501 if ((rect.alpha < 0.0) || (rect.alpha > 1.
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/frameworks/base/core/java/android/appwidget/
H A DAppWidgetHostView.java475 int alpha;
479 alpha = (int)(((drawingTime-mFadeStartTime)*255)/FADE_DURATION);
480 if (alpha > 255) {
481 alpha = 255;
483 Log.d(TAG, "drawChild alpha=" + alpha + " l=" + l + " t=" + t
485 if (alpha != 255 && mOld != null) {
486 mOldPaint.setAlpha(255-alpha);
490 alpha = 255;
492 int restoreTo = canvas.saveLayerAlpha(l, t, child.getWidth(), child.getHeight(), alpha,
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/frameworks/native/opengl/libagl/
H A Ddxt.cpp346 uint64_t alpha = ((uint64_t)alphahi << 32) | alphalo; local
401 int a = alpha & 0xf;
402 alpha >>= 4;
470 uint64_t alpha = ((uint64_t)alphahi << 32) | alphalo; local
471 uint64_t alpha0 = alpha & 0xff;
472 alpha >>= 8;
473 uint64_t alpha1 = alpha & 0xff;
474 alpha >>= 8;
558 int acode = alpha & 0x7;
559 alpha >>
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/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);
263 private static final float lerp(float a, float b, float alpha) { argument
264 return (b - a) * alpha + a;

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