Searched refs:alpha (Results 51 - 75 of 316) sorted by relevance

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/frameworks/base/core/java/com/android/internal/util/
H A DImageUtils.java107 int alpha = 0xFF & (color >> 24);
108 if (alpha < ALPHA_TOLERANCE) {
/frameworks/native/services/surfaceflinger/RenderEngine/
H A DGLES20RenderEngine.h70 virtual void setupLayerBlending(bool premultipliedAlpha, bool opaque, int alpha);
71 virtual void setupDimLayerBlending(int alpha);
H A DGLES20RenderEngine.cpp127 bool premultipliedAlpha, bool opaque, int alpha) {
131 mState.setPlaneAlpha(alpha / 255.0f);
133 if (alpha < 0xFF || !opaque) {
141 void GLES20RenderEngine::setupDimLayerBlending(int alpha) { argument
145 mState.setColor(0, 0, 0, alpha/255.0f);
148 if (alpha == 0xFF) {
126 setupLayerBlending( bool premultipliedAlpha, bool opaque, int alpha) argument
/frameworks/base/graphics/java/android/graphics/
H A DColor.java27 * Colors are represented as packed ints, made up of 4 bytes: alpha, red,
29 * stored solely in the alpha component, and not in the color components. The
30 * components are stored as follows (alpha << 24) | (red << 16) |
52 * Return the alpha component of a color int. This is the same as saying
55 public static int alpha(int color) { method in class:Color
85 * The alpha component is implicity 255 (fully opaque).
98 * Return a color-int from alpha, red, green, blue components.
102 * @param alpha Alpha component [0..255] of the color
107 public static int argb(int alpha, int red, int green, int blue) { argument
108 return (alpha << 2
362 HSVToColor(int alpha, float hsv[]) argument
370 nativeHSVToColor(int alpha, float hsv[]) argument
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H A DOutline.java93 * Sets the alpha represented by the Outline - the degree to which the
96 * An alpha value of <code>0.0f</code> either represents completely
100 * Content producing a fully opaque (alpha = <code>1.0f</code>) outline is
104 public void setAlpha(float alpha) { argument
105 mAlpha = alpha;
109 * Returns the alpha represented by the Outline.
/frameworks/base/graphics/tests/graphicstests/src/android/graphics/
H A DBitmapTest.java169 private static int computePrePostMul(int alpha, int comp) { argument
170 if (alpha == 0) {
173 int premul = Math.round(alpha * comp / 255.f);
174 int unpre = Math.round(255.0f * premul / alpha);
194 // now check that we did a good job returning the unpremultiplied alpha
207 int a0 = Color.alpha(c0);
208 int a1 = Color.alpha(c1);
209 assertEquals("alpha", a0, a1);
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/
H A DTrustDrawable.java113 public void setAlpha(int alpha) { argument
114 mAlpha = alpha;
216 private Animator makeEnterAnimator(float radius, int alpha) { argument
218 alpha, ALPHA_VISIBLE_MAX, ENTER_DURATION, mLinearOutSlowInInterpolator,
222 private Animator makeExitAnimator(float radius, int alpha) { argument
224 alpha, 0, EXIT_DURATION, mFastOutSlowInInterpolator,
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/
H A DKeyButtonView.java143 public void setQuiescentAlpha(float alpha, boolean animate) { argument
145 alpha = Math.min(Math.max(alpha, 0), 1);
146 if (alpha == mQuiescentAlpha && alpha == mDrawingAlpha) return;
147 mQuiescentAlpha = alpha;
148 if (DEBUG) Log.d(TAG, "New quiescent alpha = " + mQuiescentAlpha);
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dqgain795.cpp403 alpha -- Word16 -- gain adaptor factor (>0), Q15
483 Word16 alpha, /* i : gain adaptor factor (>0), Q15 */
521 underlined = constant; alp = FLP value of alpha, alpha = FIP
558 /* 0 < alpha <= 0.5 => 0.5 <= 1-alpha < 1, i.e one_alpha is normalized */
559 one_alpha = add(sub(32767, alpha, pOverflow), 1, pOverflow); /* 32768 - alpha */
562 /* alpha <= 0.5 -> mult. by 2 to keep precision; compensate in exponent */
563 L_t1 = L_mult(alpha, frac_e
475 MR795_gain_code_quant_mod( Word16 gain_pit, Word16 exp_gcode0, Word16 gcode0, Word16 frac_en[], Word16 exp_en[], Word16 alpha, Word16 gain_cod_unq, Word16 *gain_cod, Word16 *qua_ener_MR122, Word16 *qua_ener, Flag *pOverflow ) argument
837 Word16 ltpg, alpha, gcode0; local
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/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/
H A DomxVCM4P10_FilterDeblockingLuma_HorEdge_I_s.s43 alpha RN 6 label
194 USUB8 a, ap0q0, alpha
255 M_LDRD alpha, beta, pAlphaBeta0
271 M_LDRD alpha, beta, pAlphaBeta0
304 M_LDRD alpha, beta, pAlphaBeta0
316 M_LDRD alpha, beta, pAlphaBeta1
319 M_STRD alpha, beta, pAlphaBeta0
H A DomxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s38 alpha RN 6 label
168 USUB8 a, ap0q0, alpha
229 M_LDRD alpha, beta, pAlphaBeta0
242 ;// Since beta <= 18 and alpha <= 255 we know
308 M_LDRD alpha, beta, pAlphaBeta0
321 M_LDRD alpha, beta, pAlphaBeta1
324 M_STRD alpha, beta, pAlphaBeta0
/frameworks/support/v7/appcompat/src/android/support/v7/internal/widget/
H A DTintManager.java156 int alpha = -1;
171 alpha = Math.round(0.16f * 255);
192 if (alpha != -1) {
193 drawable.setAlpha(alpha);
331 int getThemeAttrColor(int attr, float alpha) { argument
333 final int originalAlpha = Color.alpha(color);
335 // Return the color, multiplying the original alpha by the disabled value
336 return (color & 0x00ffffff) | (Math.round(originalAlpha * alpha) << 24);
/frameworks/av/media/libstagefright/codecs/on2/h264dec/source/
H A Dh264bsd_deblocking.c76 /* array of alpha values, from the standard */
128 u32 alpha; member in struct:__anon592
210 u8 (*alpha)[2],
218 u8 (*alpha)[2],
678 if ( ((unsigned)ABS(p0-q0) < thresholds->alpha) &&
716 if ( ((unsigned)ABS(p0-q0) < thresholds->alpha) &&
721 ((unsigned)ABS(p0-q0) < ((thresholds->alpha >> 2) +2)) ?
786 if ( ((unsigned)ABS(p0-q0) < thresholds->alpha) &&
858 if ( ((unsigned)ABS(p0-q0) < thresholds->alpha) &&
897 if ( ((unsigned)ABS(p0-q0) < thresholds->alpha)
1781 u8 alpha[2][2]; local
2174 GetLumaEdgeThresholds( mbStorage_t *mb, u8 (*alpha)[2], u8 (*beta)[2], u8 (*threshold)[16], u8 (*bs)[16], u32 filteringFlags ) argument
2304 GetChromaEdgeThresholds( mbStorage_t *mb, u8 (*alpha)[2], u8 (*beta)[2], u8 (*threshold)[8], u8 (*bs)[16], u32 filteringFlags, i32 chromaQpIndexOffset) argument
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/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/
H A DKeyguardAffordanceView.java40 * layer when alpha is changed.
189 float alpha = mCircleRadius / mMinBackgroundRadius;
190 alpha = Math.min(1.0f, alpha);
191 int color = (int) mColorInterpolator.evaluate(alpha, mNormalColor, mInverseColor);
210 int color = Color.argb((int) (Color.alpha(mCircleColor) * fraction),
397 public void setImageAlpha(float alpha, boolean animate) { argument
398 setImageAlpha(alpha, animate, -1, null, null);
402 * Sets the alpha of the containing image
404 * @param alpha Th
410 setImageAlpha(float alpha, boolean animate, long duration, Interpolator interpolator, Runnable runnable) argument
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/frameworks/base/core/java/android/widget/
H A DScrollBarDrawable.java221 public void setAlpha(int alpha) { argument
223 mVerticalTrack.setAlpha(alpha);
226 mVerticalThumb.setAlpha(alpha);
229 mHorizontalTrack.setAlpha(alpha);
232 mHorizontalThumb.setAlpha(alpha);
238 // All elements should have same alpha, just return one of them
/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/base/packages/SystemUI/src/com/android/systemui/statusbar/stack/
H A DStackScrollState.java69 viewState.alpha = 1;
97 float alpha = child.getAlpha();
103 float newAlpha = state.alpha;
109 if (alpha != newAlpha && xTranslation == 0) {
121 // apply alpha
240 float alpha; field in class:StackScrollState.ViewState
/frameworks/base/libs/hwui/
H A DOpenGLRenderer.h213 // If this value is set to < 1.0, it overrides alpha set on layer (see drawBitmap, drawLayer)
214 void setOverrideLayerAlpha(float alpha) { mDrawModifiers.mOverrideLayerAlpha = alpha; } argument
248 * Scales the alpha on the current snapshot. This alpha value will be modulated
249 * with other alpha values when drawing primitives.
251 void scaleAlpha(float alpha) { argument
252 mSnapshot->alpha *= alpha;
278 * Gets the alpha an
287 getAlphaAndModeDirect(const SkPaint* paint, int* alpha, SkXfermode::Mode* mode) argument
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H A DRenderProperties.h55 // 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;
128 // Whether or not that Layer's content is opaque, doesn't include alpha
211 bool setAlpha(float alpha) { argument
212 alpha = MathUtils::clampAlpha(alpha);
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/frameworks/base/packages/SystemUI/src/com/android/systemui/recents/views/
H A DAnimateableViewBounds.java66 /** Sets the view outline alpha. */
67 void setAlpha(float alpha) { argument
68 if (Float.compare(alpha, mAlpha) != 0) {
69 mAlpha = 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/v4/donut/android/support/v4/graphics/drawable/
H A DRoundedBitmapDrawable.java246 public void setAlpha(int alpha) { argument
248 if (alpha != oldAlpha) {
249 mPaint.setAlpha(alpha);
/frameworks/base/core/java/android/view/animation/
H A DTransformation.java31 * Indicates a transformation that has no effect (alpha = 1 and identity matrix.)
35 * Indicates a transformation that applies an alpha only (uses an identity matrix.)
39 * Indicates a transformation that applies a matrix only (alpha = 1.)
43 * Indicates a transformation that applies an alpha and a matrix.
55 * Creates a new transformation with alpha = 1 and the identity matrix.
152 * @param alpha 1.0 means fully opaqe and 0.0 means fully transparent
154 public void setAlpha(float alpha) { argument
155 mAlpha = alpha;
219 sb.append("{alpha="); sb.append(mAlpha);
229 pw.print("{alpha
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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
269 * Set the alpha level for this drawable [0..255]. Note that this drawable
270 * also has a color in its paint, which has an alpha as well. These two
272 * alpha is 75% (i.e. 192) and the drawable's alpha is 50% (i.e. 128), then
273 * the combined alpha that will be used during drawing will be 37.5% (i.e.
277 public void setAlpha(int alpha) { argument
278 mShapeState.mAlpha = alpha;
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/frameworks/base/packages/Keyguard/src/com/android/keyguard/
H A DKeyguardWidgetFrame.java85 // Multiple callers may try and adjust the alpha of the frame. When a caller shows
252 * layers on the content (child) so that updating the alpha of the outlines doesn't
264 * layers on the content (child) so that updating the alpha of the outlines doesn't
304 public void setBackgroundAlpha(float alpha) { argument
305 if (Float.compare(mBackgroundAlpha, alpha) != 0) {
306 mBackgroundAlpha = alpha;
315 public void setContentAlpha(float alpha) { argument
316 mContentAlpha = alpha;
319 content.setAlpha(alpha);
412 public void fadeFrame(Object caller, boolean takeControl, float alpha, in argument
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