alpha              81 Source/bindings/v8/custom/V8DeviceMotionEventCustom.cpp     double alpha = alphaValue->NumberValue();
alpha              98 Source/bindings/v8/custom/V8DeviceMotionEventCustom.cpp     return DeviceMotionData::RotationRate::create(canProvideAlpha, alpha, canProvideBeta, beta, canProvideGamma, gamma);
alpha              44 Source/bindings/v8/custom/V8DeviceOrientationEventCustom.cpp     double alpha = info[3]->NumberValue();
alpha              51 Source/bindings/v8/custom/V8DeviceOrientationEventCustom.cpp     RefPtrWillBeRawPtr<DeviceOrientationData> orientation = DeviceOrientationData::create(alphaProvided, alpha, betaProvided, beta, gammaProvided, gamma, absoluteProvided, absolute);
alpha              63 Source/bindings/v8/custom/V8HTMLCanvasElementCustom.cpp             v8::Handle<v8::String> alpha = v8AtomicString(isolate, "alpha");
alpha              64 Source/bindings/v8/custom/V8HTMLCanvasElementCustom.cpp             if (jsAttributes->Has(alpha))
alpha              65 Source/bindings/v8/custom/V8HTMLCanvasElementCustom.cpp                 webGLAttributes->setAlpha(jsAttributes->Get(alpha)->BooleanValue());
alpha              90 Source/bindings/v8/custom/V8HTMLCanvasElementCustom.cpp             v8::Handle<v8::String> alpha = v8AtomicString(isolate, "alpha");
alpha              91 Source/bindings/v8/custom/V8HTMLCanvasElementCustom.cpp             if (jsAttributes->Has(alpha))
alpha              92 Source/bindings/v8/custom/V8HTMLCanvasElementCustom.cpp                 canvas2DAttributes->setAlpha(jsAttributes->Get(alpha)->BooleanValue());
alpha             228 Source/core/accessibility/AXTable.cpp                 && tableBGColor != cellColor && cellColor.alpha() != 1)
alpha              48 Source/core/animation/AnimatableColor.cpp AnimatableColorImpl::AnimatableColorImpl(float red, float green, float blue, float alpha)
alpha              49 Source/core/animation/AnimatableColor.cpp     : m_alpha(clampTo(alpha, 0.0f, 1.0f))
alpha              57 Source/core/animation/AnimatableColor.cpp     : m_alpha(color.alpha() / 255.0f)
alpha              41 Source/core/animation/AnimatableColor.h     AnimatableColorImpl(float red, float green, float blue, float alpha);
alpha              45 Source/core/css/RGBColor.h         PassRefPtrWillBeRawPtr<CSSPrimitiveValue> alpha();
alpha            5098 Source/core/css/parser/CSSPropertyParser.cpp     double alpha = 0;
alpha            5099 Source/core/css/parser/CSSPropertyParser.cpp     if (!parseDouble(string, end, terminator, alpha))
alpha            5101 Source/core/css/parser/CSSPropertyParser.cpp     value = negative ? 0 : static_cast<int>(alpha * nextafter(256.0, 0.0));
alpha            5151 Source/core/css/parser/CSSPropertyParser.cpp         int alpha;
alpha            5159 Source/core/css/parser/CSSPropertyParser.cpp         if (!parseAlphaValue(current, end, ')', alpha))
alpha            5163 Source/core/css/parser/CSSPropertyParser.cpp         rgb = makeRGBA(red, green, blue, alpha);
alpha             358 Source/core/frame/LocalFrame.cpp     if (backgroundColor.alpha())
alpha              56 Source/core/html/canvas/Canvas2DContextAttributes.cpp void Canvas2DContextAttributes::setAlpha(bool alpha)
alpha              58 Source/core/html/canvas/Canvas2DContextAttributes.cpp     m_alpha = alpha;
alpha              49 Source/core/html/canvas/Canvas2DContextAttributes.h     bool alpha() const;
alpha              90 Source/core/html/canvas/CanvasRenderingContext2D.cpp     , m_hasAlpha(!attrs || attrs->alpha())
alpha             644 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::setGlobalAlpha(float alpha)
alpha             646 Source/core/html/canvas/CanvasRenderingContext2D.cpp     if (!(alpha >= 0 && alpha <= 1))
alpha             648 Source/core/html/canvas/CanvasRenderingContext2D.cpp     if (state().m_globalAlpha == alpha)
alpha             651 Source/core/html/canvas/CanvasRenderingContext2D.cpp     modifiableState().m_globalAlpha = alpha;
alpha             655 Source/core/html/canvas/CanvasRenderingContext2D.cpp     c->setAlphaAsFloat(alpha);
alpha             860 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::setStrokeColor(const String& color, float alpha)
alpha             862 Source/core/html/canvas/CanvasRenderingContext2D.cpp     setStrokeStyle(CanvasStyle::createFromStringWithOverrideAlpha(color, alpha));
alpha             865 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::setStrokeColor(float grayLevel, float alpha)
alpha             867 Source/core/html/canvas/CanvasRenderingContext2D.cpp     if (state().m_strokeStyle && state().m_strokeStyle->isEquivalentRGBA(grayLevel, grayLevel, grayLevel, alpha))
alpha             869 Source/core/html/canvas/CanvasRenderingContext2D.cpp     setStrokeStyle(CanvasStyle::createFromGrayLevelWithAlpha(grayLevel, alpha));
alpha             902 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::setFillColor(const String& color, float alpha)
alpha             904 Source/core/html/canvas/CanvasRenderingContext2D.cpp     setFillStyle(CanvasStyle::createFromStringWithOverrideAlpha(color, alpha));
alpha             907 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::setFillColor(float grayLevel, float alpha)
alpha             909 Source/core/html/canvas/CanvasRenderingContext2D.cpp     if (state().m_fillStyle && state().m_fillStyle->isEquivalentRGBA(grayLevel, grayLevel, grayLevel, alpha))
alpha             911 Source/core/html/canvas/CanvasRenderingContext2D.cpp     setFillStyle(CanvasStyle::createFromGrayLevelWithAlpha(grayLevel, alpha));
alpha            1390 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::setShadow(float width, float height, float blur, const String& color, float alpha)
alpha            1395 Source/core/html/canvas/CanvasRenderingContext2D.cpp     setShadow(FloatSize(width, height), blur, colorWithOverrideAlpha(rgba, alpha));
alpha            1398 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::setShadow(float width, float height, float blur, float grayLevel, float alpha)
alpha            1400 Source/core/html/canvas/CanvasRenderingContext2D.cpp     setShadow(FloatSize(width, height), blur, makeRGBA32FromFloats(grayLevel, grayLevel, grayLevel, alpha));
alpha            1613 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::setAlpha(float alpha)
alpha            1615 Source/core/html/canvas/CanvasRenderingContext2D.cpp     setGlobalAlpha(alpha);
alpha             138 Source/core/html/canvas/CanvasRenderingContext2D.h     void setStrokeColor(const String& color, float alpha);
alpha             139 Source/core/html/canvas/CanvasRenderingContext2D.h     void setStrokeColor(float grayLevel, float alpha);
alpha             145 Source/core/html/canvas/CanvasRenderingContext2D.h     void setFillColor(const String& color, float alpha);
alpha             146 Source/core/html/canvas/CanvasRenderingContext2D.h     void setFillColor(float grayLevel, float alpha);
alpha             179 Source/core/html/canvas/CanvasRenderingContext2D.h     void setShadow(float width, float height, float blur, const String& color, float alpha);
alpha             180 Source/core/html/canvas/CanvasRenderingContext2D.h     void setShadow(float width, float height, float blur, float grayLevel, float alpha);
alpha              95 Source/core/html/canvas/CanvasStyle.cpp CanvasStyle::CanvasStyle(float grayLevel, float alpha)
alpha              97 Source/core/html/canvas/CanvasStyle.cpp     , m_rgba(makeRGBA32FromFloats(grayLevel, grayLevel, grayLevel, alpha))
alpha             144 Source/core/html/canvas/CanvasStyle.cpp PassRefPtr<CanvasStyle> CanvasStyle::createFromStringWithOverrideAlpha(const String& color, float alpha)
alpha             150 Source/core/html/canvas/CanvasStyle.cpp         return adoptRef(new CanvasStyle(colorWithOverrideAlpha(rgba, alpha)));
alpha             152 Source/core/html/canvas/CanvasStyle.cpp         return adoptRef(new CanvasStyle(CurrentColorWithOverrideAlpha, alpha));
alpha              46 Source/core/html/canvas/CanvasStyle.h         static PassRefPtr<CanvasStyle> createFromStringWithOverrideAlpha(const String& color, float alpha);
alpha              47 Source/core/html/canvas/CanvasStyle.h         static PassRefPtr<CanvasStyle> createFromGrayLevelWithAlpha(float grayLevel, float alpha) { return adoptRef(new CanvasStyle(grayLevel, alpha)); }
alpha              73 Source/core/html/canvas/CanvasStyle.h         CanvasStyle(float grayLevel, float alpha);
alpha              91 Source/core/html/canvas/CanvasStyle.h             CMYKAValues(float cyan, float magenta, float yellow, float black, float alpha) : c(cyan), m(magenta), y(yellow), k(black), a(alpha) { }
alpha              80 Source/core/html/canvas/WebGLContextAttributes.cpp void WebGLContextAttributes::setAlpha(bool alpha)
alpha              82 Source/core/html/canvas/WebGLContextAttributes.cpp     m_alpha = alpha;
alpha             150 Source/core/html/canvas/WebGLContextAttributes.cpp     attrs.alpha = m_alpha;
alpha              50 Source/core/html/canvas/WebGLContextAttributes.h     bool alpha() const;
alpha            1125 Source/core/html/canvas/WebGLRenderingContextBase.cpp void WebGLRenderingContextBase::blendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
alpha            1129 Source/core/html/canvas/WebGLRenderingContextBase.cpp     m_context->blendColor(red, green, blue, alpha);
alpha            1317 Source/core/html/canvas/WebGLRenderingContextBase.cpp void WebGLRenderingContextBase::colorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha)
alpha            1324 Source/core/html/canvas/WebGLRenderingContextBase.cpp     m_colorMask[3] = alpha;
alpha            1325 Source/core/html/canvas/WebGLRenderingContextBase.cpp     m_context->colorMask(red, green, blue, alpha);
alpha            3077 Source/core/html/canvas/WebGLRenderingContextBase.cpp     if (!m_framebufferBinding && !m_context->getContextAttributes().alpha) {
alpha            4422 Source/core/html/canvas/WebGLRenderingContextBase.cpp     if (m_requestedAttributes->alpha())
alpha             119 Source/core/html/canvas/WebGLRenderingContextBase.h     void blendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
alpha             133 Source/core/html/canvas/WebGLRenderingContextBase.h     void clearColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
alpha             136 Source/core/html/canvas/WebGLRenderingContextBase.h     void colorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
alpha             139 Source/core/rendering/EllipsisBox.cpp     if (!c.alpha())
alpha             834 Source/core/rendering/InlineTextBox.cpp     if (!c.alpha())
alpha            1122 Source/core/rendering/InlineTextBox.cpp     bool linesAreOpaque = !isPrinting && (!(deco & TextDecorationUnderline) || underline.color.alpha() == 255) && (!(deco & TextDecorationOverline) || overline.color.alpha() == 255) && (!(deco & TextDecorationLineThrough) || linethrough.color.alpha() == 255);
alpha            1254 Source/core/rendering/RenderBox.cpp     if (backgroundColor.alpha()) {
alpha            1401 Source/core/rendering/RenderBox.cpp         if (bgColor.alpha() == 255)
alpha             521 Source/core/rendering/RenderBoxModelObject.cpp         bool shouldPaintBackgroundColor = !bgLayer->next() && bgColor.alpha();
alpha             528 Source/core/rendering/RenderBoxModelObject.cpp     bool colorVisible = bgColor.alpha();
alpha             681 Source/core/rendering/RenderBoxModelObject.cpp                 if (baseColor.alpha()) {
alpha             682 Source/core/rendering/RenderBoxModelObject.cpp                     if (bgColor.alpha())
alpha             685 Source/core/rendering/RenderBoxModelObject.cpp                 } else if (bgColor.alpha()) {
alpha             690 Source/core/rendering/RenderBoxModelObject.cpp             } else if (bgColor.alpha()) {
alpha            1695 Source/core/rendering/RenderBoxModelObject.cpp             graphicsContext->beginTransparencyLayer(static_cast<float>(commonColor.alpha()) / 255);
alpha            2471 Source/core/rendering/RenderBoxModelObject.cpp     bool hasOpaqueBackground = s->visitedDependentColor(CSSPropertyBackgroundColor).alpha() == 255;
alpha            1437 Source/core/rendering/RenderInline.cpp         graphicsContext->beginTransparencyLayer(static_cast<float>(outlineColor.alpha()) / 255);
alpha             484 Source/core/rendering/RenderMenuList.cpp     itemHasCustomBackgroundColor = backgroundColor.alpha();
alpha            1222 Source/core/rendering/RenderObject.cpp         graphicsContext->beginTransparencyLayer(static_cast<float>(outlineColor.alpha()) / 255);
alpha            3011 Source/core/rendering/RenderObject.cpp         if (textStrokeColor.alpha())
alpha            1188 Source/core/rendering/RenderTableCell.cpp     if (bgLayer->hasImage() || c.alpha()) {
alpha             364 Source/core/rendering/RenderThemeChromiumDefault.cpp     extraParams.menuList.fillContentArea = !o->style()->hasBackgroundImage() && backgroundColor.alpha();
alpha             408 Source/core/rendering/RenderView.cpp         if (baseColor.alpha()) {
alpha             200 Source/core/rendering/shapes/Shape.cpp                 uint8_t alpha = pixelArray->item(pixelArrayOffset);
alpha             201 Source/core/rendering/shapes/Shape.cpp                 bool alphaAboveThreshold = alpha > alphaPixelThreshold;
alpha              53 Source/core/rendering/style/BorderValue.h         return !m_colorIsCurrentColor && !m_color.alpha();
alpha            1453 Source/core/rendering/style/RenderStyle.cpp     return Color(visitedColor.red(), visitedColor.green(), visitedColor.blue(), unvisitedColor.alpha());
alpha             415 Source/core/rendering/style/RenderStyle.h         if (color.alpha())
alpha             108 Source/core/rendering/svg/RenderSVGResource.cpp             color = Color(visitedColor.red(), visitedColor.green(), visitedColor.blue(), color.alpha());
alpha             207 Source/core/rendering/svg/SVGInlineTextBox.cpp     if (!backgroundColor.alpha())
alpha              85 Source/core/svg/SVGAnimatedColor.cpp     float animatedAlpha = animatedColor.alpha();
alpha              86 Source/core/svg/SVGAnimatedColor.cpp     animationElement->animateAdditiveNumber(percentage, repeatCount, fromColor.alpha(), toColor.alpha(), toAtEndOfDurationColor.alpha(), animatedAlpha);
alpha              84 Source/core/svg/SVGFEComponentTransferElement.cpp     ComponentTransferFunction alpha;
alpha              94 Source/core/svg/SVGFEComponentTransferElement.cpp             alpha = toSVGFEFuncAElement(*element).transferFunction();
alpha              97 Source/core/svg/SVGFEComponentTransferElement.cpp     RefPtr<FilterEffect> effect = FEComponentTransfer::create(filter, red, green, blue, alpha);
alpha              50 Source/modules/device_orientation/DeviceMotionData.cpp     bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma)
alpha              52 Source/modules/device_orientation/DeviceMotionData.cpp     return adoptRefWillBeNoop(new DeviceMotionData::RotationRate(canProvideAlpha, alpha, canProvideBeta, beta, canProvideGamma, gamma));
alpha              55 Source/modules/device_orientation/DeviceMotionData.cpp DeviceMotionData::RotationRate::RotationRate(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma)
alpha              56 Source/modules/device_orientation/DeviceMotionData.cpp     : m_alpha(alpha)
alpha              70 Source/modules/device_orientation/DeviceMotionData.h         static PassRefPtrWillBeRawPtr<RotationRate> create(bool canProvideAlpha, double alpha, bool canProvideBeta,  double beta, bool canProvideGamma, double gamma);
alpha              77 Source/modules/device_orientation/DeviceMotionData.h         double alpha() const { return m_alpha; }
alpha              82 Source/modules/device_orientation/DeviceMotionData.h         RotationRate(bool canProvideAlpha, double alpha, bool canProvideBeta,  double beta, bool canProvideGamma, double gamma);
alpha              37 Source/modules/device_orientation/DeviceOrientationData.cpp PassRefPtrWillBeRawPtr<DeviceOrientationData> DeviceOrientationData::create(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma, bool canProvideAbsolute, bool absolute)
alpha              39 Source/modules/device_orientation/DeviceOrientationData.cpp     return adoptRefWillBeNoop(new DeviceOrientationData(canProvideAlpha, alpha, canProvideBeta, beta, canProvideGamma, gamma, canProvideAbsolute, absolute));
alpha              44 Source/modules/device_orientation/DeviceOrientationData.cpp     return DeviceOrientationData::create(data.hasAlpha, data.alpha, data.hasBeta, data.beta, data.hasGamma, data.gamma, data.hasAbsolute, data.absolute);
alpha              59 Source/modules/device_orientation/DeviceOrientationData.cpp DeviceOrientationData::DeviceOrientationData(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma, bool canProvideAbsolute, bool absolute)
alpha              64 Source/modules/device_orientation/DeviceOrientationData.cpp     , m_alpha(alpha)
alpha              42 Source/modules/device_orientation/DeviceOrientationData.h     static PassRefPtrWillBeRawPtr<DeviceOrientationData> create(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma, bool canProvideAbsolute = false, bool absolute = false);
alpha              46 Source/modules/device_orientation/DeviceOrientationData.h     double alpha() const;
alpha              59 Source/modules/device_orientation/DeviceOrientationData.h     DeviceOrientationData(bool canProvideAlpha, double alpha, bool canProvideBeta, double beta, bool canProvideGamma, double gamma, bool canProvideAbsolute, bool absolute);
alpha              62 Source/modules/device_orientation/DeviceOrientationEvent.cpp         return m_orientation->alpha();
alpha              52 Source/modules/device_orientation/DeviceOrientationEvent.h     double alpha(bool& isNull) const;
alpha              20 Source/modules/device_orientation/DeviceOrientationInspectorAgent.cpp static const char alpha[] = "alpha";
alpha              48 Source/modules/device_orientation/DeviceOrientationInspectorAgent.cpp void DeviceOrientationInspectorAgent::setDeviceOrientationOverride(ErrorString* error, double alpha, double beta, double gamma)
alpha              51 Source/modules/device_orientation/DeviceOrientationInspectorAgent.cpp     m_state->setDouble(DeviceOrientationInspectorAgentState::alpha, alpha);
alpha              54 Source/modules/device_orientation/DeviceOrientationInspectorAgent.cpp     controller().setOverride(DeviceOrientationData::create(true, alpha, true, beta, true, gamma).get());
alpha              72 Source/modules/device_orientation/DeviceOrientationInspectorAgent.cpp         double alpha = m_state->getDouble(DeviceOrientationInspectorAgentState::alpha);
alpha              75 Source/modules/device_orientation/DeviceOrientationInspectorAgent.cpp         controller().setOverride(DeviceOrientationData::create(true, alpha, true, beta, true, gamma).get());
alpha              45 Source/modules/device_orientation/DeviceRotationRate.cpp         return m_rotationRate->alpha();
alpha              44 Source/modules/device_orientation/DeviceRotationRate.h     double alpha(bool& isNull) const;
alpha             133 Source/modules/webaudio/RealtimeAnalyser.cpp     double alpha = 0.16;
alpha             134 Source/modules/webaudio/RealtimeAnalyser.cpp     double a0 = 0.5 * (1 - alpha);
alpha             136 Source/modules/webaudio/RealtimeAnalyser.cpp     double a2 = 0.5 * alpha;
alpha             228 Source/platform/audio/Biquad.cpp         double alpha = 0.25 * (0.5 + beta - gamma);
alpha             230 Source/platform/audio/Biquad.cpp         double b0 = 2 * alpha;
alpha             231 Source/platform/audio/Biquad.cpp         double b1 = 2 * 2 * alpha;
alpha             232 Source/platform/audio/Biquad.cpp         double b2 = 2 * alpha;
alpha             264 Source/platform/audio/Biquad.cpp         double alpha = 0.25 * (0.5 + beta + gamma);
alpha             266 Source/platform/audio/Biquad.cpp         double b0 = 2 * alpha;
alpha             267 Source/platform/audio/Biquad.cpp         double b1 = 2 * -2 * alpha;
alpha             268 Source/platform/audio/Biquad.cpp         double b2 = 2 * alpha;
alpha             321 Source/platform/audio/Biquad.cpp         double alpha = 0.5 * sin(w0) * sqrt((A + 1 / A) * (1 / S - 1) + 2);
alpha             323 Source/platform/audio/Biquad.cpp         double k2 = 2 * sqrt(A) * alpha;
alpha             356 Source/platform/audio/Biquad.cpp         double alpha = 0.5 * sin(w0) * sqrt((A + 1 / A) * (1 / S - 1) + 2);
alpha             358 Source/platform/audio/Biquad.cpp         double k2 = 2 * sqrt(A) * alpha;
alpha             390 Source/platform/audio/Biquad.cpp             double alpha = sin(w0) / (2 * Q);
alpha             393 Source/platform/audio/Biquad.cpp             double b0 = 1 + alpha * A;
alpha             395 Source/platform/audio/Biquad.cpp             double b2 = 1 - alpha * A;
alpha             396 Source/platform/audio/Biquad.cpp             double a0 = 1 + alpha / A;
alpha             398 Source/platform/audio/Biquad.cpp             double a2 = 1 - alpha / A;
alpha             426 Source/platform/audio/Biquad.cpp             double alpha = sin(w0) / (2 * Q);
alpha             429 Source/platform/audio/Biquad.cpp             double b0 = 1 - alpha;
alpha             431 Source/platform/audio/Biquad.cpp             double b2 = 1 + alpha;
alpha             432 Source/platform/audio/Biquad.cpp             double a0 = 1 + alpha;
alpha             434 Source/platform/audio/Biquad.cpp             double a2 = 1 - alpha;
alpha             462 Source/platform/audio/Biquad.cpp             double alpha = sin(w0) / (2 * Q);
alpha             468 Source/platform/audio/Biquad.cpp             double a0 = 1 + alpha;
alpha             470 Source/platform/audio/Biquad.cpp             double a2 = 1 - alpha;
alpha             498 Source/platform/audio/Biquad.cpp             double alpha = sin(w0) / (2 * Q);
alpha             501 Source/platform/audio/Biquad.cpp             double b0 = alpha;
alpha             503 Source/platform/audio/Biquad.cpp             double b2 = -alpha;
alpha             504 Source/platform/audio/Biquad.cpp             double a0 = 1 + alpha;
alpha             506 Source/platform/audio/Biquad.cpp             double a2 = 1 - alpha;
alpha              54 Source/platform/audio/DownSampler.cpp     double alpha = 0.16;
alpha              55 Source/platform/audio/DownSampler.cpp     double a0 = 0.5 * (1.0 - alpha);
alpha              57 Source/platform/audio/DownSampler.cpp     double a2 = 0.5 * alpha;
alpha              92 Source/platform/audio/SincResampler.cpp     double alpha = 0.16;
alpha              93 Source/platform/audio/SincResampler.cpp     double a0 = 0.5 * (1.0 - alpha);
alpha              95 Source/platform/audio/SincResampler.cpp     double a2 = 0.5 * alpha;
alpha              54 Source/platform/audio/UpSampler.cpp     double alpha = 0.16;
alpha              55 Source/platform/audio/UpSampler.cpp     double a0 = 0.5 * (1.0 - alpha);
alpha              57 Source/platform/audio/UpSampler.cpp     double a2 = 0.5 * alpha;
alpha              99 Source/platform/graphics/Color.cpp RGBA32 makeRGBAFromHSLA(double hue, double saturation, double lightness, double alpha)
alpha             105 Source/platform/graphics/Color.cpp         return makeRGBA(greyValue, greyValue, greyValue, static_cast<int>(alpha * scaleFactor));
alpha             114 Source/platform/graphics/Color.cpp                     static_cast<int>(alpha * scaleFactor));
alpha             210 Source/platform/graphics/Color.cpp         const char* alphaString = numberToFixedPrecisionString(alpha() / 255.0f, 6, buffer, true);
alpha             243 Source/platform/graphics/Color.cpp     if (!alpha())
alpha             247 Source/platform/graphics/Color.cpp         unsigned length = DecimalNumber(alpha() / 255.0).toStringDecimal(buffer, WTF::NumberToStringBufferLength);
alpha             257 Source/platform/graphics/Color.cpp     if (alpha() < 0xFF)
alpha             258 Source/platform/graphics/Color.cpp         return String::format("#%02X%02X%02X%02X", red(), green(), blue(), alpha());
alpha             300 Source/platform/graphics/Color.cpp         return Color(0x54, 0x54, 0x54, alpha());
alpha             307 Source/platform/graphics/Color.cpp                  alpha());
alpha             327 Source/platform/graphics/Color.cpp                  alpha());
alpha             332 Source/platform/graphics/Color.cpp     return colorWithOverrideAlpha(rgb(), (alpha() / 255.f) * otherAlpha);
alpha             338 Source/platform/graphics/Color.cpp     float alpha = a / 255.0f;
alpha             341 Source/platform/graphics/Color.cpp     return static_cast<int>(c / alpha);
alpha             350 Source/platform/graphics/Color.cpp     if (!alpha() || !source.hasAlpha())
alpha             353 Source/platform/graphics/Color.cpp     if (!source.alpha())
alpha             356 Source/platform/graphics/Color.cpp     int d = 255 * (alpha() + source.alpha()) - alpha() * source.alpha();
alpha             358 Source/platform/graphics/Color.cpp     int r = (red() * alpha() * (255 - source.alpha()) + 255 * source.alpha() * source.red()) / d;
alpha             359 Source/platform/graphics/Color.cpp     int g = (green() * alpha() * (255 - source.alpha()) + 255 * source.alpha() * source.green()) / d;
alpha             360 Source/platform/graphics/Color.cpp     int b = (blue() * alpha() * (255 - source.alpha()) + 255 * source.alpha() * source.blue()) / d;
alpha             371 Source/platform/graphics/Color.cpp     for (int alpha = cStartAlpha; alpha <= cEndAlpha; alpha += cAlphaIncrement) {
alpha             374 Source/platform/graphics/Color.cpp         int r = blendComponent(red(), alpha);
alpha             375 Source/platform/graphics/Color.cpp         int g = blendComponent(green(), alpha);
alpha             376 Source/platform/graphics/Color.cpp         int b = blendComponent(blue(), alpha);
alpha             378 Source/platform/graphics/Color.cpp         newColor = Color(r, g, b, alpha);
alpha             391 Source/platform/graphics/Color.cpp     a = alpha() / 255.0f;
alpha             399 Source/platform/graphics/Color.cpp     a = alpha() / 255.0;
alpha             439 Source/platform/graphics/Color.cpp     int alpha = alphaChannel(pixelColor);
alpha             440 Source/platform/graphics/Color.cpp     if (alpha && alpha < 255) {
alpha             442 Source/platform/graphics/Color.cpp             redChannel(pixelColor) * 255 / alpha,
alpha             443 Source/platform/graphics/Color.cpp             greenChannel(pixelColor) * 255 / alpha,
alpha             444 Source/platform/graphics/Color.cpp             blueChannel(pixelColor) * 255 / alpha,
alpha             445 Source/platform/graphics/Color.cpp             alpha);
alpha             454 Source/platform/graphics/Color.cpp     unsigned alpha = color.alpha();
alpha             455 Source/platform/graphics/Color.cpp     if (alpha < 255) {
alpha             457 Source/platform/graphics/Color.cpp             (color.red() * alpha  + 254) / 255,
alpha             458 Source/platform/graphics/Color.cpp             (color.green() * alpha  + 254) / 255,
alpha             459 Source/platform/graphics/Color.cpp             (color.blue() * alpha  + 254) / 255,
alpha             460 Source/platform/graphics/Color.cpp             alpha).rgb();
alpha             102 Source/platform/graphics/Color.h     bool hasAlpha() const { return alpha() < 255; }
alpha             107 Source/platform/graphics/Color.h     int alpha() const { return alphaChannel(m_color); }
alpha             158 Source/platform/graphics/Color.h         Color premultFrom = from.alpha() ? premultipliedARGBFromColor(from) : 0;
alpha             159 Source/platform/graphics/Color.h         Color premultTo = to.alpha() ? premultipliedARGBFromColor(to) : 0;
alpha             164 Source/platform/graphics/Color.h                              blend(premultFrom.alpha(), premultTo.alpha(), progress));
alpha             172 Source/platform/graphics/Color.h                  blend(from.alpha(), to.alpha(), progress));
alpha             102 Source/platform/graphics/ColorSpace.cpp     return Color(lookupTable[srcColor.red()], lookupTable[srcColor.green()], lookupTable[srcColor.blue()], srcColor.alpha());
alpha              70 Source/platform/graphics/DrawLooperBuilder.cpp     if (!color.alpha())
alpha             163 Source/platform/graphics/Gradient.cpp     return SkColorSetARGB(c.alpha(), c.red(), c.green(), c.blue());
alpha             301 Source/platform/graphics/GraphicsContext.cpp     if (!color.alpha() || (!offset.width() && !offset.height() && !blur)) {
alpha             945 Source/platform/graphics/GraphicsContext.cpp         && immutableState()->strokeData().color().alpha()) {
alpha             159 Source/platform/graphics/GraphicsContext.h     void setAlphaAsFloat(float alpha) { mutableState()->setAlphaAsFloat(alpha);}
alpha             162 Source/platform/graphics/GraphicsContext.h         int alpha = immutableState()->alpha();
alpha             163 Source/platform/graphics/GraphicsContext.h         return alpha > 255 ? 255 : alpha;
alpha             201 Source/platform/graphics/GraphicsContextState.cpp void GraphicsContextState::setAlphaAsFloat(float alpha)
alpha             203 Source/platform/graphics/GraphicsContextState.cpp     if (alpha < 0) {
alpha             206 Source/platform/graphics/GraphicsContextState.cpp         m_alpha = roundf(alpha * 256);
alpha             117 Source/platform/graphics/GraphicsContextState.h     int alpha() const { return m_alpha; }
alpha              52 Source/platform/graphics/GraphicsContextTest.cpp             int alpha = *bitmap.getAddr32(x, y) >> 24; \
alpha              53 Source/platform/graphics/GraphicsContextTest.cpp             EXPECT_EQ(255, alpha); \
alpha              62 Source/platform/graphics/GraphicsContextTest.cpp             int alpha = *bitmap.getAddr32(x, y) >> 24; \
alpha              64 Source/platform/graphics/GraphicsContextTest.cpp             EXPECT_EQ(opaque, alpha == 255); \
alpha              79 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha              85 Source/platform/graphics/GraphicsContextTest.cpp     context.fillRect(FloatRect(10, 10, 90, 90), alpha, CompositeSourceOver);
alpha              97 Source/platform/graphics/GraphicsContextTest.cpp     context.fillRect(FloatRect(99, 13, 10, 90), alpha, CompositeSourceIn);
alpha             117 Source/platform/graphics/GraphicsContextTest.cpp     context.fillRect(FloatRect(10, 10, 390, 50), alpha);
alpha             136 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             231 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             245 Source/platform/graphics/GraphicsContextTest.cpp     alphaImage->context()->fillRect(IntRect(0, 0, 100, 100), alpha);
alpha             268 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             282 Source/platform/graphics/GraphicsContextTest.cpp     alphaImage->context()->fillRect(IntRect(0, 0, 100, 100), alpha);
alpha             307 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             365 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             381 Source/platform/graphics/GraphicsContextTest.cpp     context.setStrokeColor(alpha);
alpha             395 Source/platform/graphics/GraphicsContextTest.cpp     context.setStrokeColor(alpha);
alpha             402 Source/platform/graphics/GraphicsContextTest.cpp     context.setStrokeColor(alpha);
alpha             418 Source/platform/graphics/GraphicsContextTest.cpp     context.setStrokeColor(alpha);
alpha             441 Source/platform/graphics/GraphicsContextTest.cpp     context.setStrokeColor(alpha);
alpha             458 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             473 Source/platform/graphics/GraphicsContextTest.cpp     context.setFillColor(alpha);
alpha             489 Source/platform/graphics/GraphicsContextTest.cpp     context.setFillColor(alpha);
alpha             497 Source/platform/graphics/GraphicsContextTest.cpp     context.setFillColor(alpha);
alpha             516 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             599 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             621 Source/platform/graphics/GraphicsContextTest.cpp     context.setFillColor(alpha);
alpha             633 Source/platform/graphics/GraphicsContextTest.cpp     context.setFillColor(alpha);
alpha             649 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             670 Source/platform/graphics/GraphicsContextTest.cpp     context.fillRoundedRect(IntRect(10, 10, 30, 50), radii, radii, radii, radii, alpha);
alpha             674 Source/platform/graphics/GraphicsContextTest.cpp     context.fillRoundedRect(IntRect(10, 0, 50, 30), radii, radii, radii, radii, alpha);
alpha             696 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             702 Source/platform/graphics/GraphicsContextTest.cpp     alphaPaint.setColor(alpha.rgb());
alpha             945 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             970 Source/platform/graphics/GraphicsContextTest.cpp     context.setFillColor(alpha);
alpha             990 Source/platform/graphics/GraphicsContextTest.cpp     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
alpha             631 Source/platform/graphics/GraphicsLayer.cpp     if (m_backgroundColor.alpha()) {
alpha              96 Source/platform/graphics/Image.cpp     if (!color.alpha())
alpha              77 Source/platform/graphics/OpaqueRectTrackingContentLayerDelegateTest.cpp         Color alpha(0, 0, 0, 0);
alpha              78 Source/platform/graphics/OpaqueRectTrackingContentLayerDelegateTest.cpp         context.fillRect(contentRect, alpha);
alpha              90 Source/platform/graphics/OpaqueRectTrackingContentLayerDelegateTest.cpp         Color alpha(0, 0, 0, 0);
alpha              91 Source/platform/graphics/OpaqueRectTrackingContentLayerDelegateTest.cpp         context.fillRect(contentRect, alpha);
alpha             377 Source/platform/graphics/filters/FilterEffect.cpp                 int alpha = sourceComponent[3];
alpha             378 Source/platform/graphics/filters/FilterEffect.cpp                 if (alpha) {
alpha             379 Source/platform/graphics/filters/FilterEffect.cpp                     destinationComponent[0] = static_cast<int>(sourceComponent[0]) * 255 / alpha;
alpha             380 Source/platform/graphics/filters/FilterEffect.cpp                     destinationComponent[1] = static_cast<int>(sourceComponent[1]) * 255 / alpha;
alpha             381 Source/platform/graphics/filters/FilterEffect.cpp                     destinationComponent[2] = static_cast<int>(sourceComponent[2]) * 255 / alpha;
alpha             387 Source/platform/graphics/filters/FilterEffect.cpp                 destinationComponent[3] = alpha;
alpha             411 Source/platform/graphics/filters/FilterEffect.cpp                 int alpha = sourceComponent[3];
alpha             412 Source/platform/graphics/filters/FilterEffect.cpp                 destinationComponent[0] = static_cast<int>(sourceComponent[0]) * alpha / 255;
alpha             413 Source/platform/graphics/filters/FilterEffect.cpp                 destinationComponent[1] = static_cast<int>(sourceComponent[1]) * alpha / 255;
alpha             414 Source/platform/graphics/filters/FilterEffect.cpp                 destinationComponent[2] = static_cast<int>(sourceComponent[2]) * alpha / 255;
alpha             415 Source/platform/graphics/filters/FilterEffect.cpp                 destinationComponent[3] = alpha;
alpha             178 Source/platform/graphics/gpu/DrawingBuffer.cpp         bool needPremultiply = m_attributes.alpha && !m_attributes.premultipliedAlpha;
alpha             285 Source/platform/graphics/gpu/DrawingBuffer.cpp     if (m_attributes.alpha) {
alpha             362 Source/platform/graphics/gpu/DrawingBuffer.cpp     if (m_attributes.alpha && m_attributes.premultipliedAlpha && !premultiplyAlpha)
alpha             364 Source/platform/graphics/gpu/DrawingBuffer.cpp     else if (m_attributes.alpha && !m_attributes.premultipliedAlpha && premultiplyAlpha)
alpha             397 Source/platform/graphics/gpu/DrawingBuffer.cpp         m_layer->setOpaque(!m_attributes.alpha);
alpha             398 Source/platform/graphics/gpu/DrawingBuffer.cpp         m_layer->setBlendBackgroundColor(m_attributes.alpha);
alpha              76 Source/platform/graphics/test/MockWebGraphicsContext3D.h     virtual void blendColor(WGC3Dclampf red, WGC3Dclampf green, WGC3Dclampf blue, WGC3Dclampf alpha) { }
alpha              91 Source/platform/graphics/test/MockWebGraphicsContext3D.h     virtual void clearColor(WGC3Dclampf red, WGC3Dclampf green, WGC3Dclampf blue, WGC3Dclampf alpha) { }
alpha              94 Source/platform/graphics/test/MockWebGraphicsContext3D.h     virtual void colorMask(WGC3Dboolean red, WGC3Dboolean green, WGC3Dboolean blue, WGC3Dboolean alpha) { }
alpha             127 Source/platform/image-decoders/ImageFrame.cpp void ImageFrame::setHasAlpha(bool alpha)
alpha             129 Source/platform/image-decoders/ImageFrame.cpp     m_hasAlpha = alpha;
alpha             135 Source/platform/image-decoders/ImageFrame.cpp         alpha = true;
alpha             136 Source/platform/image-decoders/ImageFrame.cpp     m_bitmap.setAlphaType(alpha ? kPremul_SkAlphaType : kOpaque_SkAlphaType);
alpha             134 Source/platform/image-decoders/ImageFrame.h     void setHasAlpha(bool alpha);
alpha             175 Source/platform/image-decoders/ImageFrame.h             unsigned alpha = a * div255;
alpha             176 Source/platform/image-decoders/ImageFrame.h             r = (r * alpha) >> 24;
alpha             177 Source/platform/image-decoders/ImageFrame.h             g = (g * alpha) >> 24;
alpha             178 Source/platform/image-decoders/ImageFrame.h             b = (b * alpha) >> 24;
alpha             707 Source/platform/image-decoders/bmp/BMPImageReader.cpp                 int alpha = getAlpha(pixel);
alpha             708 Source/platform/image-decoders/bmp/BMPImageReader.cpp                 if (!m_seenNonZeroAlphaPixel && !alpha) {
alpha             710 Source/platform/image-decoders/bmp/BMPImageReader.cpp                     alpha = 255;
alpha             716 Source/platform/image-decoders/bmp/BMPImageReader.cpp                     } else if (alpha != 255)
alpha             721 Source/platform/image-decoders/bmp/BMPImageReader.cpp                         getComponent(pixel, 2), alpha);
alpha             250 Source/platform/image-decoders/bmp/BMPImageReader.h                         unsigned alpha)
alpha             252 Source/platform/image-decoders/bmp/BMPImageReader.h         m_buffer->setRGBA(m_coord.x(), m_coord.y(), red, green, blue, alpha);
alpha             264 Source/platform/image-decoders/bmp/BMPImageReader.h                          unsigned alpha)
alpha             267 Source/platform/image-decoders/bmp/BMPImageReader.h             setRGBA(red, green, blue, alpha);
alpha             497 Source/platform/image-decoders/png/PNGImageDecoder.cpp         unsigned alpha = hasAlpha ? pixel[3] : 255;
alpha             498 Source/platform/image-decoders/png/PNGImageDecoder.cpp         buffer.setRGBA(address++, pixel[0], pixel[1], pixel[2], alpha);
alpha             499 Source/platform/image-decoders/png/PNGImageDecoder.cpp         nonTrivialAlpha |= alpha < 255;
alpha              96 Source/platform/image-encoders/skia/JPEGImageEncoder.cpp         unsigned char alpha = pixels[3];
alpha              97 Source/platform/image-encoders/skia/JPEGImageEncoder.cpp         if (alpha != 255) {
alpha              98 Source/platform/image-encoders/skia/JPEGImageEncoder.cpp             *output++ = SkMulDiv255Round(pixels[0], alpha);
alpha              99 Source/platform/image-encoders/skia/JPEGImageEncoder.cpp             *output++ = SkMulDiv255Round(pixels[1], alpha);
alpha             100 Source/platform/image-encoders/skia/JPEGImageEncoder.cpp             *output++ = SkMulDiv255Round(pixels[2], alpha);
alpha              56 Source/platform/image-encoders/skia/PNGImageEncoder.cpp         const unsigned alpha = SkGetPackedA32(*input);
alpha              57 Source/platform/image-encoders/skia/PNGImageEncoder.cpp         if ((alpha != 0) && (alpha != 255)) {
alpha              58 Source/platform/image-encoders/skia/PNGImageEncoder.cpp             *output++ = SkUnPreMultiply::ApplyScale(scale[alpha], SkGetPackedR32(*input));
alpha              59 Source/platform/image-encoders/skia/PNGImageEncoder.cpp             *output++ = SkUnPreMultiply::ApplyScale(scale[alpha], SkGetPackedG32(*input));
alpha              60 Source/platform/image-encoders/skia/PNGImageEncoder.cpp             *output++ = SkUnPreMultiply::ApplyScale(scale[alpha], SkGetPackedB32(*input));
alpha              61 Source/platform/image-encoders/skia/PNGImageEncoder.cpp             *output++ = alpha;
alpha              66 Source/platform/image-encoders/skia/PNGImageEncoder.cpp             *output++ = alpha;
alpha              61 Source/platform/image-encoders/skia/WEBPImageEncoder.cpp         unsigned char alpha = pixels[3];
alpha              62 Source/platform/image-encoders/skia/WEBPImageEncoder.cpp         if (alpha != 255) {
alpha              63 Source/platform/image-encoders/skia/WEBPImageEncoder.cpp             *data++ = SkMulDiv255Round(pixels[0], alpha);
alpha              64 Source/platform/image-encoders/skia/WEBPImageEncoder.cpp             *data++ = SkMulDiv255Round(pixels[1], alpha);
alpha              65 Source/platform/image-encoders/skia/WEBPImageEncoder.cpp             *data++ = SkMulDiv255Round(pixels[2], alpha);
alpha              79 Source/platform/mac/NSScrollerImpDetails.h - (void)drawKnobSlotInRect:(NSRect)slotRect highlight:(BOOL)flag alpha:(CGFloat)alpha;
alpha             461 Source/web/WebMediaPlayerClientImpl.cpp void WebMediaPlayerClientImpl::paintOnAndroid(WebCore::GraphicsContext* context, const IntRect& rect, uint8_t alpha)
alpha             491 Source/web/WebMediaPlayerClientImpl.cpp     paint.setAlpha(alpha);
alpha             150 Source/web/WebMediaPlayerClientImpl.h     void paintOnAndroid(WebCore::GraphicsContext*, const WebCore::IntRect&, uint8_t alpha);
alpha            1202 Source/web/WebViewImpl.cpp         if (!highlightColor.alpha())
alpha              49 public/platform/WebDeviceOrientationData.h     double alpha;
alpha              85 public/platform/WebGraphicsContext3D.h             : alpha(true)
alpha              99 public/platform/WebGraphicsContext3D.h         bool alpha;
alpha             219 public/platform/WebGraphicsContext3D.h     virtual void blendColor(WGC3Dclampf red, WGC3Dclampf green, WGC3Dclampf blue, WGC3Dclampf alpha) = 0;
alpha             230 public/platform/WebGraphicsContext3D.h     virtual void clearColor(WGC3Dclampf red, WGC3Dclampf green, WGC3Dclampf blue, WGC3Dclampf alpha) = 0;
alpha             233 public/platform/WebGraphicsContext3D.h     virtual void colorMask(WGC3Dboolean red, WGC3Dboolean green, WGC3Dboolean blue, WGC3Dboolean alpha) = 0;
alpha             113 public/platform/WebMediaPlayer.h     virtual void paint(WebCanvas*, const WebRect&, unsigned char alpha) = 0;