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Searched refs:alpha (Results 1 - 25 of 742) sorted by relevance

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/third_party/skia/src/core/
H A DSkAntiRun.h14 /** Sparse array of run-length-encoded alpha (supersampling coverage) values.
25 static inline SkAlpha CatchOverflow(int alpha) { in CatchOverflow() argument
26 SkASSERT(alpha >= 0 && alpha <= 256); in CatchOverflow()
27 return alpha - (alpha >> 8); in CatchOverflow()
31 /// of alpha value 0.
61 uint8_t* alpha = fAlpha + offsetX; in add() local
62 uint8_t* lastAlpha = alpha; in add()
66 SkAlphaRuns::Break(runs, alpha, in add()
121 Break(int16_t runs[], uint8_t alpha[], int x, int count) Break() argument
174 BreakAt(int16_t runs[], uint8_t alpha[], int x) BreakAt() argument
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H A DSkBlitRow_D32.cpp16 U8CPU alpha) { in blit_row_s32_opaque()
17 SkASSERT(255 == alpha); in blit_row_s32_opaque()
58 static void blit_row_s32_blend(SkPMColor* dst, const SkPMColor* src, int count, U8CPU alpha) { in blit_row_s32_blend() argument
59 SkASSERT(alpha <= 255); in blit_row_s32_blend()
67 SkAlpha255To256(alpha))); in blit_row_s32_blend()
77 *dst = SkPMLerp(*src, *dst, SkAlpha255To256(alpha)); in blit_row_s32_blend()
86 unsigned alpha = SkAlpha255To256(aa); in SkBlendARGB32_SSE2() local
87 __m128i src_scale = _mm_set1_epi16(alpha); in SkBlendARGB32_SSE2()
123 static void blit_row_s32a_blend(SkPMColor* dst, const SkPMColor* src, int count, U8CPU alpha) { in blit_row_s32a_blend() argument
124 SkASSERT(alpha < in blit_row_s32a_blend()
13 blit_row_s32_opaque(SkPMColor* dst, const SkPMColor* src, int count, U8CPU alpha) blit_row_s32_opaque() argument
151 blit_row_s32_blend(SkPMColor* dst, const SkPMColor* src, int count, U8CPU alpha) blit_row_s32_blend() argument
196 blit_row_s32a_blend(SkPMColor* dst, const SkPMColor* src, int count, U8CPU alpha) blit_row_s32a_blend() argument
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H A DSkSpriteBlitter_ARGB32.cpp21 Sprite_D32_S32(const SkPixmap& src, U8CPU alpha) : INHERITED(src) { in Sprite_D32_S32() argument
25 if (255 != alpha) { in Sprite_D32_S32()
33 fAlpha = alpha; in Sprite_D32_S32()
43 U8CPU alpha = fAlpha; variable
46 proc(dst, src, width, alpha);
107 U8CPU alpha = paint.getAlpha(); in ChooseL32() local
111 // this can handle alpha, but not xfermode in ChooseL32()
112 return allocator->make<Sprite_D32_S32>(source, alpha); in ChooseL32()
114 if (255 == alpha) { in ChooseL32()
115 // this can handle an xfermode, but not alpha in ChooseL32()
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/third_party/ffmpeg/libavcodec/
H A Dh264dsp_template.c104 static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma)(uint8_t *p_pix, ptrdiff_t xstride, ptrdiff_t ystride, int inner_iters, int alpha, int beta, int8_t *tc0) in h264_loop_filter_luma() argument
110 alpha <<= BIT_DEPTH - 8; in h264_loop_filter_luma()
126 if( FFABS( p0 - q0 ) < alpha && in h264_loop_filter_luma()
152 static void FUNCC(h264_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0) in h264_v_loop_filter_luma() argument
154 FUNCC(h264_loop_filter_luma)(pix, stride, sizeof(pixel), 4, alpha, beta, tc0); in h264_v_loop_filter_luma()
156 static void FUNCC(h264_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0) in h264_h_loop_filter_luma() argument
158 FUNCC(h264_loop_filter_luma)(pix, sizeof(pixel), stride, 4, alpha, beta, tc0); in h264_h_loop_filter_luma()
160 static void FUNCC(h264_h_loop_filter_luma_mbaff)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0) in h264_h_loop_filter_luma_mbaff() argument
162 FUNCC(h264_loop_filter_luma)(pix, sizeof(pixel), stride, 2, alpha, beta, tc0); in h264_h_loop_filter_luma_mbaff()
165 static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma_intra)(uint8_t *p_pix, ptrdiff_t xstride, ptrdiff_t ystride, int inner_iters, int alpha, in argument
218 h264_v_loop_filter_luma_intra(uint8_t *pix, ptrdiff_t stride, int alpha, int beta) h264_v_loop_filter_luma_intra() argument
222 h264_h_loop_filter_luma_intra(uint8_t *pix, ptrdiff_t stride, int alpha, int beta) h264_h_loop_filter_luma_intra() argument
226 h264_h_loop_filter_luma_mbaff_intra(uint8_t *pix, ptrdiff_t stride, int alpha, int beta) h264_h_loop_filter_luma_mbaff_intra() argument
231 h264_loop_filter_chroma(uint8_t *p_pix, ptrdiff_t xstride, ptrdiff_t ystride, int inner_iters, int alpha, int beta, int8_t *tc0) h264_loop_filter_chroma() argument
264 h264_v_loop_filter_chroma(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0) h264_v_loop_filter_chroma() argument
268 h264_h_loop_filter_chroma(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0) h264_h_loop_filter_chroma() argument
272 h264_h_loop_filter_chroma_mbaff(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0) h264_h_loop_filter_chroma_mbaff() argument
276 h264_h_loop_filter_chroma422(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0) h264_h_loop_filter_chroma422() argument
280 h264_h_loop_filter_chroma422_mbaff(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0) h264_h_loop_filter_chroma422_mbaff() argument
285 h264_loop_filter_chroma_intra(uint8_t *p_pix, ptrdiff_t xstride, ptrdiff_t ystride, int inner_iters, int alpha, int beta) h264_loop_filter_chroma_intra() argument
309 h264_v_loop_filter_chroma_intra(uint8_t *pix, ptrdiff_t stride, int alpha, int beta) h264_v_loop_filter_chroma_intra() argument
313 h264_h_loop_filter_chroma_intra(uint8_t *pix, ptrdiff_t stride, int alpha, int beta) h264_h_loop_filter_chroma_intra() argument
317 h264_h_loop_filter_chroma_mbaff_intra(uint8_t *pix, ptrdiff_t stride, int alpha, int beta) h264_h_loop_filter_chroma_mbaff_intra() argument
321 h264_h_loop_filter_chroma422_intra(uint8_t *pix, ptrdiff_t stride, int alpha, int beta) h264_h_loop_filter_chroma422_intra() argument
325 h264_h_loop_filter_chroma422_mbaff_intra(uint8_t *pix, ptrdiff_t stride, int alpha, int beta) h264_h_loop_filter_chroma422_mbaff_intra() argument
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H A Dh264dsp.h49 int alpha, int beta, int8_t *tc0);
51 int alpha, int beta, int8_t *tc0);
53 int alpha, int beta, int8_t *tc0);
56 int alpha, int beta);
58 int alpha, int beta);
60 ptrdiff_t stride, int alpha, int beta);
62 int alpha, int beta, int8_t *tc0);
64 int alpha, int beta, int8_t *tc0);
66 ptrdiff_t stride, int alpha, int beta,
69 ptrdiff_t stride, int alpha, in
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H A Daacps_tablegen.h152 float alpha = 0.5f * acos_icc_invq[icc]; in ps_tableinit() local
153 float beta = alpha * (c1 - c2) * (float)M_SQRT1_2; in ps_tableinit()
154 HA[iid][icc][0] = c2 * cosf(beta + alpha); in ps_tableinit()
155 HA[iid][icc][1] = c1 * cosf(beta - alpha); in ps_tableinit()
156 HA[iid][icc][2] = c2 * sinf(beta + alpha); in ps_tableinit()
157 HA[iid][icc][3] = c1 * sinf(beta - alpha); in ps_tableinit()
159 float alpha, gamma, mu, rho; in ps_tableinit() local
162 alpha = 0.5f * atan2f(2.0f * c * rho, c*c - 1.0f); in ps_tableinit()
166 if (alpha < 0) alpha in ps_tableinit()
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/third_party/ffmpeg/libavcodec/aarch64/
H A Dh264dsp_init_aarch64.c28 void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, ptrdiff_t stride, int alpha,
30 void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, ptrdiff_t stride, int alpha,
32 void ff_h264_v_loop_filter_luma_intra_neon(uint8_t *pix, ptrdiff_t stride, int alpha,
34 void ff_h264_h_loop_filter_luma_intra_neon(uint8_t *pix, ptrdiff_t stride, int alpha,
36 void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, ptrdiff_t stride, int alpha,
38 void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, ptrdiff_t stride, int alpha,
40 void ff_h264_h_loop_filter_chroma422_neon(uint8_t *pix, ptrdiff_t stride, int alpha,
43 int alpha, int beta);
45 int alpha, int beta);
47 int alpha, in
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/third_party/skia/third_party/externals/libwebp/src/dsp/
H A Dalpha_processing_neon.c26 const uint8x8_t alpha = (V).val[(ALPHA)]; \
27 const uint16x8_t r1 = vmull_u8((V).val[1], alpha); \
28 const uint16x8_t g1 = vmull_u8((V).val[2], alpha); \
29 const uint16x8_t b1 = vmull_u8((V).val[(OTHER)], alpha); \
65 const uint8_t* const alpha = rgba + (alpha_first ? 0 : 3); in ApplyAlphaMultiply_NEON() local
66 const uint32_t a = alpha[4 * i]; in ApplyAlphaMultiply_NEON()
83 static int DispatchAlpha_NEON(const uint8_t* WEBP_RESTRICT alpha, in DispatchAlpha_NEON() argument
91 // We don't know if alpha is first or last in dst[] (depending on rgbA/Argb in DispatchAlpha_NEON()
96 const uint8x8_t alphas = vld1_u8(alpha + i); in DispatchAlpha_NEON()
102 const uint32_t alpha_value = alpha[ in DispatchAlpha_NEON()
115 DispatchAlphaToGreen_NEON(const uint8_t* WEBP_RESTRICT alpha, int alpha_stride, int width, int height, uint32_t* WEBP_RESTRICT dst, int dst_stride) DispatchAlphaToGreen_NEON() argument
135 ExtractAlpha_NEON(const uint8_t* WEBP_RESTRICT argb, int argb_stride, int width, int height, uint8_t* WEBP_RESTRICT alpha, int alpha_stride) ExtractAlpha_NEON() argument
165 ExtractGreen_NEON(const uint32_t* WEBP_RESTRICT argb, uint8_t* WEBP_RESTRICT alpha, int size) ExtractGreen_NEON() argument
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/third_party/skia/third_party/externals/libwebp/src/enc/
H A Danalysis_enc.c92 const int alpha = 255 * (centers[n] - mid) / (max - min); in SetSegmentAlphas() local
94 enc->dqm_[n].alpha_ = clip(alpha, -127, 127); in SetSegmentAlphas()
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) { in FinalAlphaValue() argument
109 alpha = MAX_ALPHA - alpha; in FinalAlphaValue()
110 return clip(alpha, 0, MAX_ALPHA); in FinalAlphaValue()
114 // 'alpha' wil in GetAlpha()
119 const int alpha = GetAlpha() local
205 const int alpha = mb->alpha_; AssignSegments() local
239 int alpha; MBAnalyzeBestIntra16Mode() local
288 int alpha; MBAnalyzeBestUVMode() local
307 MBAnalyze(VP8EncIterator* const it, int alphas[MAX_ALPHA + 1], int* const alpha, int* const uv_alpha) MBAnalyze() argument
371 int alpha, uv_alpha; global() member
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H A Dpicture_tools_enc.c10 // WebPPicture tools: alpha handling, etc.
90 color &= 0xffffffu; // force alpha=0 in WebPReplaceTransparentPixels()
214 const uint8_t alpha = a_ptr[x]; in WebPBlendAlpha() local
215 if (alpha < 0xff) { in WebPBlendAlpha()
216 y_ptr[x] = BLEND(Y0, y_ptr[x], alpha); in WebPBlendAlpha()
224 // Average four alpha values into a single blending weight. in WebPBlendAlpha()
226 const uint32_t alpha = in WebPBlendAlpha() local
229 u_ptr[x] = BLEND_10BIT(U0, u_ptr[x], alpha); in WebPBlendAlpha()
230 v_ptr[x] = BLEND_10BIT(V0, v_ptr[x], alpha); in WebPBlendAlpha()
233 const uint32_t alpha in WebPBlendAlpha() local
250 const int alpha = (argb[x] >> 24) & 0xff; WebPBlendAlpha() local
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/third_party/skia/include/private/
H A DSkEncodedInfo.h98 static SkEncodedInfo Make(int width, int height, Color color, Alpha alpha, in Make()
100 return Make(width, height, color, alpha, bitsPerComponent, nullptr); in Make()
103 static SkEncodedInfo Make(int width, int height, Color color, Alpha alpha, in Make()
113 SkASSERT(kOpaque_Alpha == alpha); in Make()
116 SkASSERT(kOpaque_Alpha != alpha); in Make()
124 SkASSERT(kOpaque_Alpha == alpha); in Make()
130 SkASSERT(kOpaque_Alpha == alpha); in Make()
141 SkASSERT(kUnpremul_Alpha == alpha); in Make()
145 SkASSERT(kOpaque_Alpha == alpha); in Make()
153 return SkEncodedInfo(width, height, color, alpha, bitsPerComponen in Make()
166 auto alpha = kOpaque_Alpha == fAlpha ? kOpaque_SkAlphaType makeImageInfo() local
179 Alpha alpha() const { return fAlpha; } alpha() function
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/third_party/ffmpeg/libavfilter/
H A Ddrawutils.c191 // Ensure we place the alpha appropriately for gray formats in ff_draw_color()
306 /* If alpha is in the [ 0 ; 0x1010101 ] range,
307 then alpha * value is in the [ 0 ; 0xFFFFFFFF ] range,
309 static void blend_line(uint8_t *dst, unsigned src, unsigned alpha, in blend_line() argument
312 unsigned asrc = alpha * src; in blend_line()
313 unsigned tau = 0x1010101 - alpha; in blend_line()
317 unsigned suba = (left * alpha) >> hsub; in blend_line()
326 unsigned suba = (right * alpha) >> hsub; in blend_line()
331 static void blend_line16(uint8_t *dst, unsigned src, unsigned alpha, in blend_line16() argument
334 unsigned asrc = alpha * sr in blend_line16()
361 unsigned alpha, nb_planes, nb_comp, plane, comp; ff_blend_rectangle() local
440 blend_pixel16(uint8_t *dst, unsigned src, unsigned alpha, const uint8_t *mask, int mask_linesize, int l2depth, unsigned w, unsigned h, unsigned shift, unsigned xm0) blend_pixel16() argument
464 blend_pixel(uint8_t *dst, unsigned src, unsigned alpha, const uint8_t *mask, int mask_linesize, int l2depth, unsigned w, unsigned h, unsigned shift, unsigned xm0) blend_pixel() argument
487 blend_line_hv16(uint8_t *dst, int dst_delta, unsigned src, unsigned alpha, const uint8_t *mask, int mask_linesize, int l2depth, int w, unsigned hsub, unsigned vsub, int xm, int left, int right, int hband) blend_line_hv16() argument
512 blend_line_hv(uint8_t *dst, int dst_delta, unsigned src, unsigned alpha, const uint8_t *mask, int mask_linesize, int l2depth, int w, unsigned hsub, unsigned vsub, int xm, int left, int right, int hband) blend_line_hv() argument
542 unsigned alpha, nb_planes, nb_comp, plane, comp; ff_blend_mask() local
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/third_party/pulseaudio/speex/libspeexdsp/
H A Dscal.c80 float *alpha; member
103 st->alpha = speex_alloc(channels*sizeof(float)); in speex_decorrelate_new()
117 st->alpha[ch] = 0; in speex_decorrelate_new()
164 float alpha; in speex_decorrelate() local
170 alpha = st->alpha[ch]; in speex_decorrelate()
189 st->y[i] = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[st->frame_size+i+order] in speex_decorrelate()
191 - alpha*(ring[ringID] in speex_decorrelate()
208 alpha = alpha in speex_decorrelate()
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/third_party/skia/tests/
H A DSrcOverTest.cpp12 static int test_srcover0(unsigned dst, unsigned alpha) { in test_srcover0() argument
13 return alpha + SkAlphaMul(dst, SkAlpha255To256(255 - alpha)); in test_srcover0()
17 static int test_srcover1(unsigned dst, unsigned alpha) { in test_srcover1() argument
18 return alpha + SkAlphaMul(dst, 256 - alpha); in test_srcover1()
22 static int test_srcover2(unsigned dst, unsigned alpha) { in test_srcover2() argument
23 return alpha + SkMulDiv255Round(dst, 255 - alpha); in test_srcover2()
H A DPDFOpaqueSrcModeToSrcOverTest.cpp13 static void run_test(SkWStream* out, SkBlendMode mode, U8CPU alpha) { in run_test() argument
19 background.setAlpha(alpha); in run_test()
34 U8CPU alpha = SK_AlphaOPAQUE; in DEF_TEST() local
35 run_test(&srcMode, SkBlendMode::kSrc, alpha); in DEF_TEST()
36 run_test(&srcOverMode, SkBlendMode::kSrcOver, alpha); in DEF_TEST()
38 // The two PDFs should be equal because they have an opaque alpha. in DEF_TEST()
43 alpha = 0x80; in DEF_TEST()
44 run_test(&srcMode, SkBlendMode::kSrc, alpha); in DEF_TEST()
45 run_test(&srcOverMode, SkBlendMode::kSrcOver, alpha); in DEF_TEST()
47 // The two PDFs should not be equal because they have a non-opaque alpha in DEF_TEST()
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/third_party/skia/third_party/externals/angle2/src/image_util/
H A Dimageformats.cpp23 dst->alpha = 1.0f; in readColor()
41 dst->alpha = 1; in readColor()
49 dst->alpha = 1.0f; in readColor()
72 dst->alpha = gl::normalizedToFloat(src->A); in readColor()
77 dst->A = gl::floatToNormalized<uint8_t>(src->alpha); in writeColor()
91 dst->alpha = gl::normalizedToFloat(src->A); in readColor()
97 dst->A = gl::floatToNormalized<uint8_t>(src->alpha); in writeColor()
112 dst->alpha = gl::normalizedToFloat(src->A); in readColor()
118 dst->A = gl::floatToNormalized<uint8_t>(src->alpha); in writeColor()
132 dst->alpha in readColor()
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/third_party/cups-filters/cupsfilters/
H A Dimage-sgi.c50 *alpha; in _cupsImageReadSGI() local
147 for (i = img->xsize - 1, gray = rows[0], alpha = rows[1], inptr = in; in _cupsImageReadSGI()
151 *inptr++ = (*gray++) * (*alpha++) / 255; in _cupsImageReadSGI()
154 for (i = img->xsize - 1, gray = rows[0], alpha = rows[1], inptr = in; in _cupsImageReadSGI()
158 *inptr++ = ((*gray++) / 256 + 128) * (*alpha++) / 32767; in _cupsImageReadSGI()
186 blue = rows[2], alpha = rows[3], inptr = in; in _cupsImageReadSGI()
190 *inptr++ = (*red++) * (*alpha) / 255; in _cupsImageReadSGI()
191 *inptr++ = (*green++) * (*alpha) / 255; in _cupsImageReadSGI()
192 *inptr++ = (*blue++) * (*alpha++) / 255; in _cupsImageReadSGI()
196 blue = rows[2], alpha in _cupsImageReadSGI()
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/third_party/node/benchmark/string_decoder/
H A Dstring-decoder.js17 let alpha;
24 alpha = ASC_ALPHA;
26 alpha = UTF8_ALPHA;
37 if (alpha) {
45 if (alpha)
46 str += alpha[i % alpha.length];
61 if (!alpha) {
/third_party/pulseaudio/src/pulsecore/filter/
H A Dbiquad.c55 double alpha = 0.25 * (0.5 + beta - gamma_coeff); in biquad_lowpass() local
57 double b0 = 2 * alpha; in biquad_lowpass()
58 double b1 = 2 * 2 * alpha; in biquad_lowpass()
59 double b2 = 2 * alpha; in biquad_lowpass()
87 double alpha = 0.25 * (0.5 + beta + gamma_coeff); in biquad_highpass() local
89 double b0 = 2 * alpha; in biquad_highpass()
90 double b1 = 2 * -2 * alpha; in biquad_highpass()
91 double b2 = 2 * alpha; in biquad_highpass()
/third_party/skia/third_party/externals/oboe/src/flowgraph/resampler/
H A DHyperbolicCosineWindow.h42 double alpha = ((-325.1e-6 * attenuation + 0.1677) * attenuation) - 3.149; in setStopBandAttenuation() local
43 setAlpha(alpha); in setStopBandAttenuation()
44 return alpha; in setStopBandAttenuation()
47 void setAlpha(double alpha) { in setAlpha() argument
48 mAlpha = alpha; in setAlpha()
49 mInverseCoshAlpha = 1.0 / cosh(alpha); in setAlpha()
/third_party/skia/src/gpu/
H A DGrSWMaskHelper.cpp37 static SkPaint get_paint(SkRegion::Op op, GrAA aa, uint8_t alpha) { in get_paint() argument
41 // SkPaint's color is unpremul so this will produce alpha in every channel. in get_paint()
42 paint.setColor(SkColorSetARGB(alpha, 255, 255, 255)); in get_paint()
50 uint8_t alpha) { in drawRect()
56 fDraw.drawRect(rect, get_paint(op, aa, alpha)); in drawRect()
60 GrAA aa, uint8_t alpha) { in drawRRect()
66 fDraw.drawRRect(rrect, get_paint(op, aa, alpha)); in drawRRect()
73 GrAA aa, uint8_t alpha) { in drawShape()
74 SkPaint paint = get_paint(op, aa, alpha); in drawShape()
85 if (SkRegion::kReplace_Op == op && 0xFF == alpha) { in drawShape()
49 drawRect(const SkRect& rect, const SkMatrix& matrix, SkRegion::Op op, GrAA aa, uint8_t alpha) drawRect() argument
59 drawRRect(const SkRRect& rrect, const SkMatrix& matrix, SkRegion::Op op, GrAA aa, uint8_t alpha) drawRRect() argument
72 drawShape(const GrStyledShape& shape, const SkMatrix& matrix, SkRegion::Op op, GrAA aa, uint8_t alpha) drawShape() argument
93 drawShape(const GrShape& shape, const SkMatrix& matrix, SkRegion::Op op, GrAA aa, uint8_t alpha) drawShape() argument
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/third_party/mesa3d/src/gallium/drivers/llvmpipe/
H A Dlp_bld_alpha.c54 LLVMValueRef alpha, in lp_build_alpha_test()
67 * alpha testing after converting the output colors, but that's not very in lp_build_alpha_test()
77 alpha = lp_build_clamp(&bld, alpha, bld.zero, bld.one); in lp_build_alpha_test()
80 alpha = lp_build_clamped_float_to_unsigned_norm(gallivm, type, dst_width, alpha); in lp_build_alpha_test()
87 test = lp_build_cmp(&bld, func, alpha, ref); in lp_build_alpha_test()
49 lp_build_alpha_test(struct gallivm_state *gallivm, unsigned func, struct lp_type type, const struct util_format_description *cbuf_format_desc, struct lp_build_mask_context *mask, LLVMValueRef alpha, LLVMValueRef ref, boolean do_branch) lp_build_alpha_test() argument
/third_party/skia/src/codec/
H A DSkMaskSwizzler.cpp58 uint8_t alpha = masks->getAlpha(p); in swizzle_mask16_to_rgba_unpremul() local
59 dstPtr[i] = SkPackARGB_as_RGBA(alpha, red, green, blue); in swizzle_mask16_to_rgba_unpremul()
76 uint8_t alpha = masks->getAlpha(p); in swizzle_mask16_to_bgra_unpremul() local
77 dstPtr[i] = SkPackARGB_as_BGRA(alpha, red, green, blue); in swizzle_mask16_to_bgra_unpremul()
94 uint8_t alpha = masks->getAlpha(p); in swizzle_mask16_to_rgba_premul() local
95 dstPtr[i] = premultiply_argb_as_rgba(alpha, red, green, blue); in swizzle_mask16_to_rgba_premul()
112 uint8_t alpha = masks->getAlpha(p); in swizzle_mask16_to_bgra_premul() local
113 dstPtr[i] = premultiply_argb_as_bgra(alpha, red, green, blue); in swizzle_mask16_to_bgra_premul()
183 uint8_t alpha = masks->getAlpha(p); in swizzle_mask24_to_rgba_unpremul() local
184 dstPtr[i] = SkPackARGB_as_RGBA(alpha, re in swizzle_mask24_to_rgba_unpremul()
201 uint8_t alpha = masks->getAlpha(p); swizzle_mask24_to_bgra_unpremul() local
219 uint8_t alpha = masks->getAlpha(p); swizzle_mask24_to_rgba_premul() local
237 uint8_t alpha = masks->getAlpha(p); swizzle_mask24_to_bgra_premul() local
306 uint8_t alpha = masks->getAlpha(p); swizzle_mask32_to_rgba_unpremul() local
324 uint8_t alpha = masks->getAlpha(p); swizzle_mask32_to_bgra_unpremul() local
342 uint8_t alpha = masks->getAlpha(p); swizzle_mask32_to_rgba_premul() local
360 uint8_t alpha = masks->getAlpha(p); swizzle_mask32_to_bgra_premul() local
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/third_party/ltp/include/
H A Dtst_fuzzy_sync.h329 * @param alpha The preference for recent samples over old ones.
335 static inline float tst_exp_moving_avg(float alpha, in tst_exp_moving_avg() argument
339 return alpha * sample + (1.0 - alpha) * prev_avg; in tst_exp_moving_avg()
348 float alpha, in tst_upd_stat()
351 s->avg = tst_exp_moving_avg(alpha, sample, s->avg); in tst_upd_stat()
352 s->avg_dev = tst_exp_moving_avg(alpha, in tst_upd_stat()
363 float alpha, in tst_upd_diff_stat()
367 tst_upd_stat(s, alpha, tst_timespec_diff_ns(t1, t2)); in tst_upd_diff_stat()
460 float alpha in tst_fzsync_pair_update() local
347 tst_upd_stat(struct tst_fzsync_stat *s, float alpha, float sample) tst_upd_stat() argument
362 tst_upd_diff_stat(struct tst_fzsync_stat *s, float alpha, struct timespec t1, struct timespec t2) tst_upd_diff_stat() argument
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/third_party/ffmpeg/libavcodec/loongarch/
H A Dh264dsp_lasx.h29 int alpha, int beta, int8_t *tc0);
31 int alpha, int beta, int8_t *tc0);
33 int alpha, int beta);
35 int alpha, int beta);
37 int alpha, int beta, int8_t *tc0);
39 int alpha, int beta, int8_t *tc0);
41 int alpha, int beta);
43 int alpha, int beta);

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