Searched defs:alpha (Results 51 - 75 of 573) sorted by relevance

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/external/chromium_org/third_party/skia/src/opts/
H A DSkBlitRow_opts_arm.cpp29 U8CPU alpha, int /*x*/, int /*y*/) {
30 SkASSERT(255 == alpha);
118 int count, U8CPU alpha) {
120 SkASSERT(255 == alpha);
136 "lsr r4, r5, #24 \n\t" /* extracting the alpha from source and storing it to r4 */
140 "rsb r4, r4, #256 \n\t" /* subtracting the alpha from 256 -> r4=scale */
148 "lsr r4, r6, #24 \n\t" /* extracting the alpha from source and storing it to r4 */
152 "rsb r4, r4, #256 \n\t" /* subtracting the alpha from 255 -> r4=scale */
180 "lsr r4, r5, #24 \n\t" /* extracting the alpha from source and storing it to r4 */
184 "rsb r4, r4, #256 \n\t" /* subtracting the alpha fro
27 S32A_D565_Opaque(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
116 S32A_Opaque_BlitRow32_arm(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
210 S32A_Blend_BlitRow32_arm(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
[all...]
/external/chromium_org/third_party/skia/tests/
H A DSrcOverTest.cpp13 static int test_srcover0(unsigned dst, unsigned alpha) { argument
14 return alpha + SkAlphaMul(dst, SkAlpha255To256(255 - alpha));
18 static int test_srcover1(unsigned dst, unsigned alpha) { argument
19 return alpha + SkAlphaMul(dst, 256 - alpha);
23 static int test_srcover2(unsigned dst, unsigned alpha) { argument
24 return alpha + SkMulDiv255Round(dst, 255 - alpha);
/external/chromium_org/ui/android/java/src/org/chromium/ui/
H A DDropdownDividerDrawable.java43 public void setAlpha(int alpha) { argument
/external/deqp/framework/common/
H A DtcuPixelFormat.hpp42 PixelFormat (int red, int green, int blue, int alpha) argument
46 , alphaBits(alpha)
61 * Per-channel threshold is 2^(8-bits). If alpha channel bits are zero,
/external/google-tv-pairing-protocol/cpp/tests/polo/pairing/
H A Dpolochallengeresponsetest.cc103 const Alpha* alpha = response->GetAlpha(nonce); local
104 ASSERT_TRUE(alpha);
107 util::PoloUtil::BytesToHexString(&(*alpha)[0], alpha->size()));
108 delete alpha;
/external/libpng/contrib/tools/
H A Dcvtcolor.c125 double alpha = c[channels-1]; local
127 if (alpha > 0)
128 for (i=0; i<channels-1; ++i) c[i] /= alpha;
156 c[3] = c[1]; /* alpha, if present */
165 double alpha = c[channels-1]; local
166 for (i=0; i<channels-1; ++i) c[i] *= alpha;
/external/mesa3d/src/mesa/drivers/dri/nouveau/
H A Dnv04_context.h43 uint32_t alpha[2]; member in struct:nv04_context
/external/pixman/demos/
H A Dalpha-test.c12 uint32_t *alpha = malloc (WIDTH * HEIGHT * 4); local
51 alpha[i] = 0x4f00004f; /* pale blue */
55 alpha,
/external/regex-re2/re2/testing/
H A Dstring_generator_test.cc73 int alpha = utflen(alphabet.c_str()); local
74 if (alpha == 0) // Degenerate case.
77 m += IntegerPower(alpha, i);
/external/skia/samplecode/
H A DSampleTextAlpha.cpp31 static void check_for_nonwhite(const SkBitmap& bm, int alpha) { argument
40 SkDebugf("------ nonwhite alpha=%x [%d %d] %x\n", alpha, x, y, c);
/external/skia/src/core/
H A DSkBitmapFilter.h102 : SkBitmapFilter(width), alpha(a), expWidth(expf(-alpha * width * width)) {
106 return SkTMax(0.f, float(expf(-alpha*x*x) - expWidth));
109 float alpha, expWidth; member in class:SkGaussianFilter
/external/skia/src/opts/
H A DSkBlitRow_opts_arm.cpp29 U8CPU alpha, int /*x*/, int /*y*/) {
30 SkASSERT(255 == alpha);
118 int count, U8CPU alpha) {
120 SkASSERT(255 == alpha);
136 "lsr r4, r5, #24 \n\t" /* extracting the alpha from source and storing it to r4 */
140 "rsb r4, r4, #256 \n\t" /* subtracting the alpha from 256 -> r4=scale */
148 "lsr r4, r6, #24 \n\t" /* extracting the alpha from source and storing it to r4 */
152 "rsb r4, r4, #256 \n\t" /* subtracting the alpha from 255 -> r4=scale */
180 "lsr r4, r5, #24 \n\t" /* extracting the alpha from source and storing it to r4 */
184 "rsb r4, r4, #256 \n\t" /* subtracting the alpha fro
27 S32A_D565_Opaque(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
116 S32A_Opaque_BlitRow32_arm(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
210 S32A_Blend_BlitRow32_arm(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
[all...]
/external/skia/tests/
H A DSrcOverTest.cpp13 static int test_srcover0(unsigned dst, unsigned alpha) { argument
14 return alpha + SkAlphaMul(dst, SkAlpha255To256(255 - alpha));
18 static int test_srcover1(unsigned dst, unsigned alpha) { argument
19 return alpha + SkAlphaMul(dst, 256 - alpha);
23 static int test_srcover2(unsigned dst, unsigned alpha) { argument
24 return alpha + SkMulDiv255Round(dst, 255 - alpha);
/external/ceres-solver/internal/ceres/
H A Dconjugate_gradients_solver.cc158 const double alpha = rho / pq; local
159 if (IsInfinite(alpha)) {
162 StringPrintf("Numerical failure. alpha = rho / pq = %e", alpha);
166 xref = xref + alpha * p;
168 // Ideally we would just use the update r = r - alpha*q to keep
180 r = r - alpha * q;
H A Dsuitesparse.h126 // y = alpha * A * x + beta * y. Only y is modified.
127 void SparseDenseMultiply(cholmod_sparse* A, double alpha, double beta, argument
129 double alpha_[2] = {alpha, 0};
/external/chromium_org/ash/shelf/
H A Doverflow_button.cc54 void OverflowButton::PaintBackground(gfx::Canvas* canvas, int alpha) { argument
/external/chromium_org/chrome/browser/ui/libgtk2ui/
H A Dskia_utils_gtk2.cc62 const unsigned char& alpha = gdk_pixels[3]; local
64 skia_data[i] = SkPreMultiplyARGB(alpha, red, green, blue);
101 TRUE, // There is an alpha channel.
114 int alpha = SkColorGetA(pixel); local
115 if (alpha != 0 && alpha != 255) {
120 divided[i + 3] = alpha;
125 divided[i + 3] = alpha;
/external/chromium_org/content/browser/android/
H A Dpopup_touch_handle_drawable.cc54 void PopupTouchHandleDrawable::SetAlpha(float alpha) { argument
56 Java_PopupTouchHandleDrawable_setOpacity(env, drawable_.obj(), alpha);
/external/chromium_org/third_party/WebKit/Source/bindings/core/v8/custom/
H A DV8HTMLCanvasElementCustom.cpp62 v8::Handle<v8::String> alpha = v8AtomicString(isolate, "alpha"); local
63 if (jsAttributes->Has(alpha) && !isUndefinedOrNull(jsAttributes->Get(alpha)))
64 webGLAttributes->setAlpha(jsAttributes->Get(alpha)->BooleanValue());
89 v8::Handle<v8::String> alpha = v8AtomicString(isolate, "alpha"); local
90 if (jsAttributes->Has(alpha) && !isUndefinedOrNull(jsAttributes->Get(alpha)))
91 canvas2DAttributes->setAlpha(jsAttributes->Get(alpha)
[all...]
/external/chromium_org/third_party/WebKit/Source/bindings/modules/v8/custom/
H A DV8DeviceMotionEventCustom.cpp77 v8::Local<v8::Value> alphaValue = object->Get(v8AtomicString(isolate, "alpha"));
81 double alpha = alphaValue->NumberValue(); local
98 return DeviceMotionData::RotationRate::create(canProvideAlpha, alpha, canProvideBeta, beta, canProvideGamma, gamma);
/external/chromium_org/third_party/WebKit/Source/core/html/canvas/
H A DWebGLContextAttributes.cpp71 bool WebGLContextAttributes::alpha() const function in class:blink::WebGLContextAttributes
76 void WebGLContextAttributes::setAlpha(bool alpha) argument
78 m_alpha = alpha;
146 attrs.alpha = m_alpha;
/external/chromium_org/third_party/WebKit/Source/platform/audio/
H A DDownSampler.cpp54 double alpha = 0.16; local
55 double a0 = 0.5 * (1.0 - alpha);
57 double a2 = 0.5 * alpha;
H A DUpSampler.cpp54 double alpha = 0.16; local
55 double a0 = 0.5 * (1.0 - alpha);
57 double a2 = 0.5 * alpha;
/external/chromium_org/third_party/WebKit/Source/platform/image-encoders/skia/
H A DPNGImageEncoder.cpp56 const unsigned alpha = SkGetPackedA32(*input); local
57 if ((alpha != 0) && (alpha != 255)) {
58 *output++ = SkUnPreMultiply::ApplyScale(scale[alpha], SkGetPackedR32(*input));
59 *output++ = SkUnPreMultiply::ApplyScale(scale[alpha], SkGetPackedG32(*input));
60 *output++ = SkUnPreMultiply::ApplyScale(scale[alpha], SkGetPackedB32(*input));
61 *output++ = alpha;
66 *output++ = alpha;
H A DWEBPImageEncoder.cpp54 // Write the RGB pixels to an rgb data buffer, alpha premultiplied, then import the rgb data.
61 unsigned char alpha = pixels[3]; local
62 if (alpha != 255) {
63 *data++ = SkMulDiv255Round(pixels[0], alpha);
64 *data++ = SkMulDiv255Round(pixels[1], alpha);
65 *data++ = SkMulDiv255Round(pixels[2], alpha);

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