Searched refs:alpha (Results 76 - 100 of 761) sorted by relevance

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/external/mesa3d/src/gallium/drivers/llvmpipe/
H A Dlp_bld_alpha.h54 LLVMValueRef alpha,
/external/mesa3d/src/mesa/tnl_dd/
H A Dt_dd_vertex.h36 GLubyte alpha, blue, green, red; member in struct:__anon12842
38 GLubyte red, green, blue, alpha;
44 GLubyte alpha, red, green, blue; member in struct:__anon12843
46 GLubyte blue, green, red, alpha;
/external/webp/src/dsp/
H A Dalpha_processing_sse2.c23 uint8_t* alpha, int alpha_stride) {
24 // alpha_and stores an 'and' operation of all the alpha[] values. The final
25 // value is not 0xff if any of the alpha[] is not equal to 0xff.
28 const __m128i a_mask = _mm_set1_epi32(0xffu); // to preserve alpha
33 // 'src[4 * width - 4]', because we don't know if alpha is the first or the
48 _mm_storel_epi64((__m128i*)&alpha[i], d0);
49 // accumulate eight alpha 'and' in parallel
55 alpha[i] = alpha_value;
59 alpha += alpha_stride;
61 // Combine the eight alpha 'an
21 ExtractAlpha(const uint8_t* argb, int argb_stride, int width, int height, uint8_t* alpha, int alpha_stride) argument
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/external/apache-commons-math/src/main/java/org/apache/commons/math/distribution/
H A DWeibullDistributionImpl.java70 * @param alpha the shape parameter.
73 public WeibullDistributionImpl(double alpha, double beta){ argument
74 this(alpha, beta, DEFAULT_INVERSE_ABSOLUTE_ACCURACY);
80 * @param alpha the shape parameter.
86 public WeibullDistributionImpl(double alpha, double beta, double inverseCumAccuracy){ argument
88 setShapeInternal(alpha);
180 * @param alpha the new shape parameter value.
184 public void setShape(double alpha) { argument
185 setShapeInternal(alpha);
190 * @param alpha th
192 setShapeInternal(double alpha) argument
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/external/skia/include/gpu/
H A DGrTestUtils.h67 uint8_t alpha = random->nextULessThan(256); local
68 color = GrColorPackRGBA(random->nextRangeU(0, alpha),
69 random->nextRangeU(0, alpha),
70 random->nextRangeU(0, alpha),
71 alpha);
/external/speex/libspeex/
H A Dscal.c76 float *alpha; member in struct:SpeexDecorrState_
99 st->alpha = speex_alloc(channels*sizeof(float));
113 st->alpha[ch] = 0;
160 float alpha; local
166 alpha = st->alpha[ch];
185 st->y[i] = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[st->frame_size+i+order]
187 - alpha*(ring[ringID]
204 alpha = alpha
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/external/eigen/blas/f2c/
H A Dchpmv.c15 /* Subroutine */ int chpmv_(char *uplo, integer *n, complex *alpha, complex * argument
43 /* y := alpha*A*x + beta*y, */
45 /* where alpha and beta are scalars, x and y are n element vectors and */
70 /* On entry, ALPHA specifies the scalar alpha. */
166 if (*n == 0 || (alpha->r == 0.f && alpha->i == 0.f && (beta->r == 1.f &&
235 if (alpha->r == 0.f && alpha->i == 0.f) {
247 q__1.r = alpha->r * x[i__2].r - alpha
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H A Dzhpmv.c15 /* Subroutine */ int zhpmv_(char *uplo, integer *n, doublecomplex *alpha, argument
43 /* y := alpha*A*x + beta*y, */
45 /* where alpha and beta are scalars, x and y are n element vectors and */
70 /* On entry, ALPHA specifies the scalar alpha. */
166 if (*n == 0 || (alpha->r == 0. && alpha->i == 0. && (beta->r == 1. &&
235 if (alpha->r == 0. && alpha->i == 0.) {
247 z__1.r = alpha->r * x[i__2].r - alpha
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/external/webp/src/enc/
H A Dpicture_tools.c10 // WebPPicture tools: alpha handling, etc.
150 const int alpha = a_ptr[x]; local
151 if (alpha < 0xff) {
162 // Average four alpha values into a single blending weight.
164 const int alpha = local
167 u[x] = BLEND_10BIT(U0, u[x], alpha);
168 v[x] = BLEND_10BIT(V0, v[x], alpha);
171 const int alpha = 2 * (a_ptr[2 * x + 0] + a_ptr2[2 * x + 0]); local
172 u[x] = BLEND_10BIT(U0, u[x], alpha);
173 v[x] = BLEND_10BIT(V0, v[x], alpha);
183 const int alpha = (argb[x] >> 24) & 0xff; local
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H A Danalysis.c92 const int alpha = 255 * (centers[n] - mid) / (max - min); local
94 enc->dqm_[n].alpha_ = clip(alpha, -127, 127);
104 #define ALPHA_SCALE (2 * MAX_ALPHA) // scaling factor for alpha.
106 #define IS_BETTER_ALPHA(alpha, best_alpha) ((alpha) > (best_alpha))
108 static int FinalAlphaValue(int alpha) { argument
109 alpha = MAX_ALPHA - alpha;
110 return clip(alpha, 0, MAX_ALPHA);
116 int alpha; local
215 const int alpha = mb->alpha_; local
249 int alpha; local
281 int alpha; local
315 int alpha; local
329 MBAnalyze(VP8EncIterator* const it, int alphas[MAX_ALPHA + 1], int* const alpha, int* const uv_alpha) argument
396 int alpha, uv_alpha; member in struct:__anon16955
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/external/skia/src/codec/
H A DSkMaskSwizzler.cpp40 uint8_t alpha = masks->getAlpha(p); local
41 UPDATE_RESULT_ALPHA(alpha);
42 dstPtr[i] = SkPackARGB32NoCheck(alpha, red, green, blue);
59 uint8_t alpha = masks->getAlpha(p); local
60 UPDATE_RESULT_ALPHA(alpha);
61 dstPtr[i] = SkPreMultiplyARGB(alpha, red, green, blue);
92 uint8_t alpha = masks->getAlpha(p); local
93 UPDATE_RESULT_ALPHA(alpha);
94 dstPtr[i/3] = SkPackARGB32NoCheck(alpha, red, green, blue);
110 uint8_t alpha local
145 uint8_t alpha = masks->getAlpha(p); local
164 uint8_t alpha = masks->getAlpha(p); local
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H A DSkMasks.h26 uint32_t alpha; member in struct:SkMasks::InputMasks
59 * Getter for the alpha mask
60 * The alpha mask may be used in other decoding modes
75 const MaskInfo alpha);
/external/eigen/blas/
H A DRank2Update.h15 /* Optimized selfadjoint matrix += alpha * uv' + conj(alpha)*vu'
21 static void run(Index size, Scalar* mat, Index stride, const Scalar* u, const Scalar* v, Scalar alpha) argument
27 numext::conj(alpha) * numext::conj(u[i]) * OtherMap(v+(UpLo==Lower ? i : 0), UpLo==Lower ? size-i : (i+1))
28 + alpha * numext::conj(v[i]) * OtherMap(u+(UpLo==Lower ? i : 0), UpLo==Lower ? size-i : (i+1));
33 /* Optimized selfadjoint matrix += alpha * uv' + conj(alpha)*vu'
39 static void run(Index size, Scalar* mat, const Scalar* u, const Scalar* v, Scalar alpha) argument
46 numext::conj(alpha) * numext::conj(u[i]) * OtherMap(v+(UpLo==Lower ? i : 0), UpLo==Lower ? size-i : (i+1))
47 + alpha * numex
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H A Dlevel2_real_impl.h12 // y = alpha*A*x + beta*y
33 Scalar alpha = *reinterpret_cast<Scalar*>(palpha); local
62 func[code](*n, a, *lda, actual_x, 1, actual_y, alpha);
70 // C := alpha*x*x' + C
105 Scalar alpha = *reinterpret_cast<Scalar*>(palpha); local
115 if(*n==0 || alpha==Scalar(0)) return 1;
124 func[code](*n, c, *ldc, x_cpy, x_cpy, alpha);
131 // C := alpha*x*y' + alpha*y*x' + C
166 Scalar alpha local
253 Scalar alpha = *reinterpret_cast<Scalar*>(palpha); local
305 Scalar alpha = *reinterpret_cast<Scalar*>(palpha); local
345 Scalar alpha = *reinterpret_cast<Scalar*>(palpha); local
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H A Dlevel1_impl.h16 Scalar alpha = *reinterpret_cast<Scalar*>(palpha); local
20 if(*incx==1 && *incy==1) vector(y,*n) += alpha * vector(x,*n);
21 else if(*incx>0 && *incy>0) vector(y,*n,*incy) += alpha * vector(x,*n,*incx);
22 else if(*incx>0 && *incy<0) vector(y,*n,-*incy).reverse() += alpha * vector(x,*n,*incx);
23 else if(*incx<0 && *incy>0) vector(y,*n,*incy) += alpha * vector(x,*n,-*incx).reverse();
24 else if(*incx<0 && *incy<0) vector(y,*n,-*incy).reverse() += alpha * vector(x,*n,-*incx).reverse();
112 Scalar alpha; local
124 alpha = a/abs(a);
126 *s = alpha*numext::conj(b)/norm;
127 a = alpha*nor
144 Scalar alpha = *reinterpret_cast<Scalar*>(palpha); local
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H A DPackedSelfadjointProduct.h15 /* Optimized matrix += alpha * uv'
25 static void run(Index size, Scalar* mat, const Scalar* vec, RealScalar alpha) argument
33 Map<Matrix<Scalar,Dynamic,1> >(mat, UpLo==Lower ? size-i : (i+1)) += alpha * cj(vec[i]) * ConjRhsType(OtherMap(vec+(UpLo==Lower ? i : 0), UpLo==Lower ? size-i : (i+1)));
45 static void run(Index size, Scalar* mat, const Scalar* vec, RealScalar alpha) argument
47 selfadjoint_packed_rank1_update<Scalar,Index,ColMajor,UpLo==Lower?Upper:Lower,ConjRhs,ConjLhs>::run(size,mat,vec,alpha);
/external/opencv/cvaux/src/
H A Dcvmorphing.cpp50 float alpha, /* relative position of camera */
59 float alpha1; /* alpha - 1.0 */
60 int s, s1; /* integer variant of alpha and alpha1 ( 0 <= s,s1 <= 256 ) */
78 alpha1 = (float) (1.0 - alpha);
80 s = (int) (alpha * 256);
100 begDestLine = (int) (alpha * begLine + alpha1 * begCorr);
101 endDestLine = (int) (alpha * endLine + alpha1 * endCorr);
189 begDestLine = (int) (alpha1 * begLine + alpha * begCorr);
190 endDestLine = (int) (alpha1 * endLine + alpha * endCorr);
287 float alpha, /* relativ
46 icvMorphEpilines8uC3( uchar * first_pix, uchar * second_pix, uchar * dst_pix, float alpha, int *first, int first_runs, int *second, int second_runs, int *first_corr, int *second_corr, int dst_len ) argument
279 icvMorphEpilines8uC3Multi( int lines, uchar * first_pix, int *first_num, uchar * second_pix, int *second_num, uchar * dst_pix, int *dst_num, float alpha, int *first, int *first_runs, int *second, int *second_runs, int *first_corr, int *second_corr ) argument
360 cvMorphEpilinesMulti( int lines, uchar * first_pix, int *first_num, uchar * second_pix, int *second_num, uchar * dst_pix, int *dst_num, float alpha, int *first, int *first_runs, int *second, int *second_runs, int *first_corr, int *second_corr ) argument
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/external/eigen/Eigen/src/Core/products/
H A DSelfadjointRank2Update.h17 /* Optimized selfadjoint matrix += alpha * uv' + conj(alpha)*vu'
27 static void run(Scalar* mat, Index stride, const UType& u, const VType& v, const Scalar& alpha) argument
33 (numext::conj(alpha) * numext::conj(u.coeff(i))) * v.tail(size-i)
34 + (alpha * numext::conj(v.coeff(i))) * u.tail(size-i);
42 static void run(Scalar* mat, Index stride, const UType& u, const VType& v, const Scalar& alpha) argument
47 (numext::conj(alpha) * numext::conj(u.coeff(i))) * v.head(i+1)
48 + (alpha * numext::conj(v.coeff(i))) * u.head(i+1);
61 ::rankUpdate(const MatrixBase<DerivedU>& u, const MatrixBase<DerivedV>& v, const Scalar& alpha) argument
77 Scalar actualAlpha = alpha * UBlasTrait
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/external/libpng/contrib/libtests/
H A Dgentests.sh96 for ct in gray-alpha rgb rgb-alpha
/external/skia/include/core/
H A DSkBlitRow.h17 //! If set, the alpha parameter will be != 255
19 //! If set, the src colors may have alpha != 255
31 @param alpha A global alpha to be applied to all of the src colors
36 U8CPU alpha, int x, int y);
59 @param src array of src 32bit colors (w/ or w/o alpha)
61 @param alpha global alpha to be applied to all src colors
63 typedef void (*Proc32)(uint32_t dst[], const SkPMColor src[], int count, U8CPU alpha);
/external/skia/src/effects/
H A DSkEmbossMask.cpp95 uint8_t* alpha = mask->fImage; local
96 uint8_t* multiply = (uint8_t*)alpha + planeSize;
108 if (alpha[x]) {
109 int nx = alpha[x + neq_to_one(x, maxx)] - alpha[x - nonzero_to_one(x)];
110 int ny = alpha[x + next_row] - alpha[x - prev_row];
155 // ((uint8_t*)alpha)[x] = alpha[x] * multiply[x] >> 8;
158 alpha
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/external/strace/tests/
H A Drestart_syscall.test18 alpha|mips|or1k|s390|s390x)
/external/clang/test/CodeGenCXX/
H A D2007-04-10-PackedUnion.cpp11 float alpha; member in struct:ABCS
/external/libcxx/test/std/localization/locale.categories/category.ctype/
H A Dctype_base.pass.cpp28 // static const mask alpha = 1 << 5;
32 // static const mask alnum = alpha | digit;
49 assert(std::ctype_base::alpha);
59 & std::ctype_base::alpha
63 assert(std::ctype_base::alnum == (std::ctype_base::alpha | std::ctype_base::digit));
71 test(std::ctype_base::alpha);
/external/cblas/examples/
H A Dcblas_example1.c13 double alpha, beta; local
24 alpha = 1;
60 cblas_dgemv( order, transa, m, n, alpha, a, lda, x, incx, beta,

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