Searched defs:alpha (Results 1 - 25 of 141) sorted by relevance

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/frameworks/base/tools/layoutlib/bridge/src/android/graphics/
H A DPixelXorXfermode_Delegate.java46 public Composite getComposite(int alpha) { argument
H A DAvoidXfermode_Delegate.java46 public Composite getComposite(int alpha) { argument
H A DPorterDuffXfermode_Delegate.java55 public Composite getComposite(int alpha) { argument
56 return getComposite(getPorterDuffMode(mMode), alpha);
83 public static Composite getComposite(PorterDuff.Mode mode, int alpha) { argument
84 float falpha = alpha != 0xFF ? (float)alpha / 255.f : 1.f;
H A DXfermode_Delegate.java55 public abstract Composite getComposite(int alpha); argument
/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 DDescription.cpp72 void Description::setColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) { argument
76 mColor[3] = alpha;
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dg_adapt.cpp354 alpha -- Pointer to Word16 -- gain adaptation factor, Q15
369 Purpose: calculate pitch/codebook gain adaptation factor alpha
413 Word16 *alpha, /* o : gain adaptation factor, Q15 */
418 Word16 result; /* alpha factor, Q13 */
509 *alpha = result;
409 gain_adapt( GainAdaptState *st, Word16 ltpg, Word16 gain_cod, Word16 *alpha, Flag *pOverflow ) argument
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/base/core/java/android/widget/
H A DImageButton.java92 protected boolean onSetAlpha(int alpha) { argument
/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/av/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/
H A DarmVCM4P10_DeBlockPixel.c37 * [in] alpha alpha threshold value
49 int alpha, /* alpha */
72 if (armAbs(p0-q0)>=alpha || armAbs(p1-p0)>=beta || armAbs(q1-q0)>=beta)
74 DEBUG_PRINTF_10("DeBlockPixel: %02x %02x %02x %02x | %02x %02x %02x %02x alpha=%d beta=%d\n",
75 p3, p2, p1, p0, q0, q1, q2, q3, alpha, beta);
124 if (ChromaFlag==0 && ap<beta && armAbs(p0-q0)<((alpha>>2)+2))
135 if (ChromaFlag==0 && aq<beta && armAbs(p0-q0)<((alpha>>2)+2))
45 armVCM4P10_DeBlockPixel( OMX_U8 *pQ0, int Step, int tC0, int alpha, int beta, int bS, int ChromaFlag ) argument
/frameworks/base/core/java/android/view/animation/
H A DTransformation.java30 * Indicates a transformation that has no effect (alpha = 1 and identity matrix.)
34 * Indicates a transformation that applies an alpha only (uses an identity matrix.)
38 * Indicates a transformation that applies a matrix only (alpha = 1.)
42 * Indicates a transformation that applies an alpha and a matrix.
51 * Creates a new transformation with alpha = 1 and the identity matrix.
134 * @param alpha 1.0 means fully opaqe and 0.0 means fully transparent
136 public void setAlpha(float alpha) { argument
137 mAlpha = alpha;
168 sb.append("{alpha="); sb.append(mAlpha);
178 pw.print("{alpha
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/frameworks/base/graphics/java/android/graphics/drawable/
H A DPictureDrawable.java104 public void setAlpha(int alpha) {} argument
H A DColorDrawable.java115 * Returns the alpha value of this drawable's color.
125 * Sets the color's alpha value.
127 * @param alpha The alpha value to set, between 0 and 255.
129 public void setAlpha(int alpha) { argument
130 alpha += alpha >> 7; // make it 0..256
132 int useAlpha = baseAlpha * alpha >> 8;
/frameworks/base/graphics/tests/graphicstests/src/android/graphics/drawable/
H A DStateListDrawableTest.java87 public void setAlpha(int alpha) { argument
/frameworks/base/libs/hwui/
H A DSkiaColorFilter.cpp78 // A lighting filter always ignores alpha
97 const int alpha = (color >> 24) & 0xFF; local
98 mA = alpha / 255.0f;
H A DSnapshot.h221 * Current alpha value. This value is 1 by default, but may be set by a DisplayList which
223 * the renderer to set the alpha in the current color being used for ensuing drawing
226 * the base alpha value which should be applied to the child DisplayLists used for drawing
229 float alpha; member in class:android::uirenderer::Snapshot
H A DVertex.h94 * Simple structure to describe a vertex with a position and an alpha value.
97 float alpha; member in struct:android::uirenderer::AlphaVertex
99 static inline void set(AlphaVertex* vertex, float x, float y, float alpha) { argument
101 vertex[0].alpha = alpha;
107 vertex[0].alpha = src.alpha;
110 static inline void setColor(AlphaVertex* vertex, float alpha) { argument
111 vertex[0].alpha = alpha;
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/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/native/services/sensorservice/
H A DSensorFusion.cpp70 const float alpha = 1 / (1 + dT); // 1s time-constant local
71 mEstimatedGyroRate = freq + (mEstimatedGyroRate - freq)*alpha;
/frameworks/base/core/java/android/content/res/
H A DColorStateList.java156 * colors as this one but where each color has the specified alpha value
159 public ColorStateList withAlpha(int alpha) { argument
164 colors[i] = (mColors[i] & 0xFFFFFF) | (alpha << 24);
/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/
H A DNavigationBarTransitions.java79 final float alpha = alphaForMode(mode);
80 setKeyButtonViewQuiescentAlpha(mView.getHomeButton(), alpha, animate);
81 setKeyButtonViewQuiescentAlpha(mView.getRecentsButton(), alpha, animate);
82 setKeyButtonViewQuiescentAlpha(mView.getMenuButton(), alpha, animate);
119 final float alpha = visible ? 1 : 0;
120 fadeContent(mView.getCameraButton(), alpha);
121 fadeContent(mView.getSearchLight(), alpha);
124 private void fadeContent(View v, float alpha) { argument
126 v.animate().alpha(alpha)
130 setKeyButtonViewQuiescentAlpha(View button, float alpha, boolean animate) argument
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/frameworks/base/services/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);
H A DDimLayer.java107 private void setAlpha(float alpha) { argument
108 if (mAlpha != alpha) {
109 if (DEBUG) Slog.v(TAG, "setAlpha alpha=" + alpha);
111 mDimSurface.setAlpha(alpha);
112 if (alpha == 0 && mShowing) {
116 } else if (alpha > 0 && !mShowing) {
122 Slog.w(TAG, "Failure setting alpha immediately", e);
124 mAlpha = alpha;
154 * @param alpha Th
157 show(int layer, float alpha, long duration) argument
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/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Dwb_vad.c264 Word16 alpha; local
326 alpha = ALPHA4;
329 alpha = 32767;
332 alpha = ALPHA5;
336 st->ave_level[i] = add1(st->ave_level[i], vo_mult_r(alpha, vo_sub(level[i], st->ave_level[i])));
573 Word16 alpha; local
602 alpha = ALPHA_SP_UP;
605 alpha = ALPHA_SP_DOWN;
609 st->speech_level = add1(st->speech_level, vo_mult_r(alpha, vo_sub(tmp, st->speech_level)));

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