Searched refs:gamma (Results 1 - 25 of 98) sorted by relevance

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/external/libpng/tests/
H A Dpngvalid-gamma-16-to-82 exec ./pngvalid --gamma-16-to-8
H A Dpngvalid-gamma-alpha-mode2 exec ./pngvalid --gamma-alpha-mode
H A Dpngvalid-gamma-background2 exec ./pngvalid --gamma-background
H A Dpngvalid-gamma-expand16-background2 exec ./pngvalid --gamma-background --expand16
H A Dpngvalid-gamma-expand16-transform2 exec ./pngvalid --gamma-transform --expand16
H A Dpngvalid-gamma-sbit2 exec ./pngvalid --gamma-sbit
H A Dpngvalid-gamma-threshold2 exec ./pngvalid --gamma-threshold
H A Dpngvalid-gamma-transform2 exec ./pngvalid --gamma-transform
H A Dpngvalid-gamma-expand16-alpha-mode2 exec ./pngvalid --gamma-alpha-mode --expand16
/external/skia/src/core/
H A DSkDeviceProperties.h18 SkDeviceProperties(InitType, float gamma = SK_GAMMA_EXPONENT)
19 : fGamma(gamma)
23 SkDeviceProperties(SkPixelGeometry geo, float gamma = SK_GAMMA_EXPONENT)
24 : fGamma(gamma)
29 float gamma() const { return fGamma; } function in struct:SkDeviceProperties
H A DSkMaskGamma.cpp15 SkScalar toLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luminance) const override {
16 SkASSERT(SK_Scalar1 == gamma);
19 SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const override {
20 SkASSERT(SK_Scalar1 == gamma);
26 SkScalar toLuma(SkScalar gamma, SkScalar luminance) const override {
27 return SkScalarPow(luminance, gamma);
29 SkScalar fromLuma(SkScalar gamma, SkScalar luma) const override {
30 return SkScalarPow(luma, SkScalarInvert(gamma));
35 SkScalar toLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luminance) const override {
36 SkASSERT(0 == gamma);
57 Fetch(SkScalar gamma) argument
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/external/jmonkeyengine/engine/src/core-effects/com/jme3/post/filters/
H A DGammaCorrectionFilter.java17 private float gamma = 2.0f; field in class:GammaCorrectionFilter
25 public GammaCorrectionFilter(float gamma) argument
28 this.setGamma(gamma);
43 material.setFloat("gamma", gamma);
49 return gamma;
53 * set to 0.0 to disable gamma correction
54 * @param gamma
56 public void setGamma(float gamma) argument
60 material.setFloat("gamma", gamm
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H A DPosterizationFilter.java55 private float gamma = 0.6f; field in class:PosterizationFilter
75 * Creates a posterization Filter with the given number of colors and gamma
77 * @param gamma
79 public PosterizationFilter(int numColors, float gamma) { argument
81 this.gamma = gamma;
88 material.setFloat("Gamma", gamma);
108 * Sets gamma level used to enhange visual quality
110 public void setGamma(float gamma) { argument
111 this.gamma
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/external/google-tv-pairing-protocol/cpp/tests/polo/pairing/
H A Dpolochallengeresponsetest.cc112 const Gamma* gamma = response->GetGamma(nonce); local
113 ASSERT_TRUE(gamma);
116 util::PoloUtil::BytesToHexString(&(*gamma)[0], gamma->size()));
117 delete gamma;
121 const Gamma* gamma = response->GetGamma(nonce); local
122 ASSERT_TRUE(gamma);
124 util::PoloUtil::BytesToHexString(&(*gamma)[0], gamma->size()));
126 const Nonce* extracted = response->ExtractNonce(*gamma);
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H A Dmocks.h30 MOCK_CONST_METHOD1(ExtractNonce, Nonce*(const Gamma& gamma));
39 MOCK_METHOD1(OnPerformOutputDeviceRole, void(const Gamma& gamma));
/external/google-tv-pairing-protocol/cpp/src/polo/pairing/
H A Dpolochallengeresponse.cc102 Gamma* gamma = new Gamma(nonce.size() * 2); local
105 memcpy(&(*gamma)[0], &(*alpha)[0], nonce.size());
106 memcpy(&(*gamma)[nonce.size()], &nonce[0], nonce.size());
110 return gamma;
113 Nonce* PoloChallengeResponse::ExtractNonce(const Gamma& gamma) const {
114 if ((gamma.size() < 2) || (gamma.size() % 2 != 0)) {
118 Nonce* nonce = new Nonce(gamma.size() / 2);
119 memcpy(&(*nonce)[0], &gamma[nonce->size()], nonce->size());
124 bool PoloChallengeResponse::CheckGamma(const Gamma& gamma) cons
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H A Dpairinglistener.h39 // display a decoded secret based on the given gamma value.
40 virtual void OnPerformOutputDeviceRole(const Gamma& gamma) = 0;
H A Dpolochallengeresponse.h43 // Computes the gamma value based on the given nonce.
46 // Extracts the nonce from the given gamma value.
47 virtual Nonce* ExtractNonce(const Gamma& gamma) const;
49 // Verifies that the given gamma value is correct.
50 virtual bool CheckGamma(const Gamma& gamma) const;
/external/libpng/contrib/libtests/
H A Dgentests.sh68 for gamma in "" --sRGB --linear --1.8
70 case "$gamma" in
80 gname="-$gamma";;
82 "$mp" $gamma "$1" "$2" "test-$1-$2$gname.png"
/external/apache-commons-math/src/main/java/org/apache/commons/math/distribution/
H A DChiSquaredDistributionImpl.java42 private GammaDistribution gamma; field in class:ChiSquaredDistributionImpl
58 * @param g the underlying gamma distribution used to compute probabilities.
81 gamma = new GammaDistributionImpl(df / 2.0, 2.0);
100 gamma.setAlpha(degreesOfFreedom / 2.0);
108 return gamma.getAlpha() * 2.0;
132 return gamma.density(x);
143 return gamma.cumulativeProbability(x);
182 return Double.MIN_VALUE * gamma.getBeta();
239 * Modify the underlying gamma distribution. The caller is responsible for
240 * insuring the gamma distributio
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/external/google-tv-pairing-protocol/java/src/com/google/polo/pairing/
H A DPoloChallengeResponse.java141 * Returns the gamma value to be used in pairing, i.e. the concatenation
161 * Extracts and returns the nonce portion of a given gamma value.
163 public byte[] extractNonce(byte[] gamma) { argument
164 if ((gamma.length < 2) || (gamma.length % 2 != 0)) {
167 int nonceLength = gamma.length / 2;
169 System.arraycopy(gamma, nonceLength, nonce, 0, nonceLength);
174 * Returns {@code true} if the gamma value matches the locally computed value.
177 * gamma value.
181 public boolean checkGamma(byte[] gamma) throw argument
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H A DPairingListener.java56 void onPerformOutputDeviceRole(PairingSession session, byte[] gamma) argument
/external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/direct/
H A DMultiDirectional.java40 private final double gamma; field in class:MultiDirectional
43 * <p>The default values are 2.0 for khi and 0.5 for gamma.</p>
47 this.gamma = 0.5;
52 * @param gamma contraction coefficient
54 public MultiDirectional(final double khi, final double gamma) { argument
56 this.gamma = gamma;
90 final RealPointValuePair contracted = evaluateNewSimplex(original, gamma, comparator);
H A DNelderMead.java42 private final double gamma; field in class:NelderMead
49 * for both gamma and sigma.</p>
54 this.gamma = 0.5;
61 * @param gamma contraction coefficient
65 final double gamma, final double sigma) {
68 this.gamma = gamma;
139 xC[j] = centroid[j] + gamma * (xR[j] - centroid[j]);
154 xC[j] = centroid[j] - gamma * (centroid[j] - xWorst[j]);
64 NelderMead(final double rho, final double khi, final double gamma, final double sigma) argument
/external/skia/include/effects/
H A DSkTableMaskFilter.h17 Helper methods create some common tables (e.g. gamma, clipping)
23 /** Utility that sets the gamma table
25 static void MakeGammaTable(uint8_t table[256], SkScalar gamma);
36 static SkTableMaskFilter* CreateGamma(SkScalar gamma) { argument
38 MakeGammaTable(table, gamma);

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