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/third_party/ffmpeg/libavcodec/mips/
H A Dsbrdsp_mips.c615 float alpha[4]; in sbr_hf_gen_mips() local
622 alpha[0] = alpha1[0] * bw * bw; in sbr_hf_gen_mips()
623 alpha[1] = alpha1[1] * bw * bw; in sbr_hf_gen_mips()
624 alpha[2] = alpha0[0] * bw; in sbr_hf_gen_mips()
625 alpha[3] = alpha0[1] * bw; in sbr_hf_gen_mips()
635 "lwc1 %[temp7], 0(%[alpha]) \n\t" in sbr_hf_gen_mips()
636 "lwc1 %[temp8], 4(%[alpha]) \n\t" in sbr_hf_gen_mips()
637 "lwc1 %[temp9], 8(%[alpha]) \n\t" in sbr_hf_gen_mips()
638 "lwc1 %[temp10], 12(%[alpha]) \n\t" in sbr_hf_gen_mips()
660 : [alpha]" in sbr_hf_gen_mips()
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/third_party/mesa3d/src/gallium/frontends/wgl/
H A Dstw_pixelformat.c51 unsigned char alpha; member
57 unsigned char alpha; member
76 /* no-alpha */
79 /* alpha */
147 assert(util_format_get_component_bits(color->format, UTIL_FORMAT_COLORSPACE_RGB, 3) == color->bits.alpha); in stw_pixelformat_add()
180 color->bits.red + color->bits.green + color->bits.blue + color->bits.alpha; in stw_pixelformat_add()
187 pfi->pfd.cAlphaBits = color->bits.alpha; in stw_pixelformat_add()
188 pfi->pfd.cAlphaShift = color->shift.alpha; in stw_pixelformat_add()
220 if (color->bits.alpha) in stw_pixelformat_add()
/third_party/skia/third_party/externals/libwebp/src/dsp/
H A Ddsp.h601 // Apply alpha pre-multiply on an rgba, bgra or argb plane of size w * h.
602 // alpha_first should be 0 for argb, 1 for rgba or bgra (where alpha is last).
610 // Dispatch the values from alpha[] plane to the ARGB destination 'dst'.
611 // Returns true if alpha[] plane has non-trivial values different from 0xff.
612 extern int (*WebPDispatchAlpha)(const uint8_t* WEBP_RESTRICT alpha,
616 // Transfer packed 8b alpha[] values to green channel in dst[], zero'ing the
618 extern void (*WebPDispatchAlphaToGreen)(const uint8_t* WEBP_RESTRICT alpha,
623 // Extract the alpha values from 32b values in argb[] and pack them into alpha[]
625 // Returns true if there's only trivial 0xff alpha value
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/third_party/skia/third_party/externals/libwebp/src/enc/
H A Dalpha_enc.c25 // Encodes the given alpha data via specified compression method 'method'.
30 // 'method = 1' - Use lossless coder on the alpha plane only
37 // 'output' corresponds to the buffer containing compressed alpha data.
40 // 'output_size' corresponds to size of this compressed alpha buffer.
42 // Returns 1 on successfully encoding the alpha and
64 // Transfer the alpha values to the green channel. in EncodeLossless()
70 // Enable exact, or it would alter RGB values of transparent alpha, which is in EncodeLossless()
76 // Set a low default quality for encoding alpha. Ensure that Alpha quality at in EncodeLossless()
79 // If the alpha quality is set to 100 and the method to 6, allow for a high in EncodeLossless()
86 // a decoder bug related to alpha wit in EncodeLossless()
202 GetFilterMap(const uint8_t* alpha, int width, int height, int filter, int effort_level) GetFilterMap() argument
234 ApplyFiltersAndEncode(const uint8_t* alpha, int width, int height, size_t data_size, int method, int filter, int reduce_levels, int effort_level, uint8_t** const output, size_t* const output_size, WebPAuxStats* const stats) ApplyFiltersAndEncode() argument
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/foundation/arkui/ui_lite/frameworks/draw/
H A Ddraw_utils.cpp262 lineBackgroundRect, lineStyle, lineStyle.bgColor_.alpha); in DrawNormalLetter()
270 backgroundRect, style, style.bgColor_.alpha); in DrawNormalLetter()
440 if ((fillColor.alpha == OPA_TRANSPARENT) || (opa == OPA_TRANSPARENT)) { in FillAreaWithSoftWare()
444 if ((opa == OPA_OPAQUE) && (fillColor.alpha == OPA_OPAQUE)) { in FillAreaWithSoftWare()
510 uint8_t alpha, uint8_t cover) in BlendLerpPix()
513 mNeonBlendPipeLine.NeonLerpARGB8888(color, red, green, blue, alpha, cover); in BlendLerpPix()
516 void DrawUtils::BlendLerpPix(uint8_t* color, uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha) in BlendLerpPix() argument
519 mNeonBlendPipeLine.NeonLerpARGB8888(color, red, green, blue, alpha); in BlendLerpPix()
535 uint8_t alpha, uint8_t* covers) in BlendLerpPix()
538 mNeonBlendPipeLine.NeonLerpARGB8888(color, red, green, blue, alpha, cover in BlendLerpPix()
509 BlendLerpPix(uint8_t* color, uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha, uint8_t cover) BlendLerpPix() argument
534 BlendLerpPix(uint8_t* color, uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha, uint8_t* covers) BlendLerpPix() argument
541 BlendPreLerpPix(uint8_t* color, uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha, uint8_t cover) BlendPreLerpPix() argument
548 BlendPreLerpPix(uint8_t* color, uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha) BlendPreLerpPix() argument
565 BlendPreLerpPix(uint8_t *color, uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha, uint8_t *covers) BlendPreLerpPix() argument
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/test/xts/hats/hdf/display/composer/benchmark/
H A Ddisplay_benchmark_test.cpp99 if ((setting.alpha >= 0) && (setting.alpha <= 0xff)) { // alpha rang 0x00 ~ 0xff in CreateTestLayer()
100 LayerAlpha alpha = { 0 }; in CreateTestLayer() local
101 alpha.gAlpha = setting.alpha; in CreateTestLayer()
102 alpha.enGlobalAlpha = true; in CreateTestLayer()
103 layer->SetAlpha(alpha); in CreateTestLayer()
894 LayerAlpha alpha = { 0 }; in BENCHMARK_F() local
895 alpha in BENCHMARK_F()
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/third_party/ffmpeg/libavcodec/
H A Dcfhdenc.c242 int16_t *alpha; member
370 s->alpha = av_calloc(avctx->width * avctx->height, sizeof(*s->alpha)); in cfhd_encode_init()
371 if (!s->alpha) in cfhd_encode_init()
405 int alpha = src[j]; in process_alpha() local
407 if (alpha > 0 && alpha < 4080) { in process_alpha()
408 alpha *= 223; in process_alpha()
409 alpha += 128; in process_alpha()
410 alpha >> in process_alpha()
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H A Dacelp_vectors.c193 int size, float alpha, float *gain_mem) in ff_adaptive_gain_control()
203 gain_scale_factor *= 1.0 - alpha; in ff_adaptive_gain_control()
206 mem = alpha * mem + gain_scale_factor; in ff_adaptive_gain_control()
192 ff_adaptive_gain_control(float *out, const float *in, float speech_energ, int size, float alpha, float *gain_mem) ff_adaptive_gain_control() argument
H A Dmovtextdec.c69 uint8_t alpha; member
146 style->alpha = bytestream_get_byte(ptr); in mov_text_parse_style_record()
268 CMP(alpha) && CMP(fontsize) && CMP(font_id); in styles_equivalent()
395 if (default_style->alpha != style->alpha) in text_to_ass()
396 av_bprintf(buf, "{\\1a&H%02X&}", 255 - style->alpha); in text_to_ass()
465 (255U - default_style->alpha) << 24 | default_style->color, in mov_text_init()
466 (255U - default_style->alpha) << 24 | default_style->color, in mov_text_init()
/base/theme/wallpaper_mgr/frameworks/js/napi/
H A Dwallpaper_js_util.cpp66 napi_value alpha = nullptr; in Convert2JSRgbaArray() local
70 napi_create_int32(env, static_cast<int32_t>(colors.a * COLOR_MASK), &alpha); in Convert2JSRgbaArray()
76 napi_set_named_property(env, element, "alpha", alpha); in Convert2JSRgbaArray()
/foundation/graphic/graphic_3d/lume/Lume_3D/api/3d/shaders/common/
H A D3d_dm_target_packing_common.h130 vec4 GetPackPbrColor(in vec3 color, in CORE_RELAXEDP float alpha) in GetPackPbrColor() argument
132 // zero to hdr max clamp and alpha multiply in GetPackPbrColor()
133 return vec4(clamp(color.rgb, 0.0, CORE3D_HDR_FLOAT_CLAMP_MAX_VALUE) * alpha, alpha); in GetPackPbrColor()
/third_party/ffmpeg/libavfilter/
H A Dvf_despill.c33 int alpha; member
82 if (s->alpha) { in do_despill_slice()
155 { "alpha", "change alpha component", OFFSET(alpha), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
/third_party/ffmpeg/libswscale/
H A Dvscale.c57 if (desc->alpha) { in lum_planar_vscale()
130 uint8_t **src3 = desc->alpha ? desc->src->plane[3].line + sp3 : NULL; in packed_vscale()
136 (const int16_t*)(desc->alpha ? *src3 : NULL), *dst, dstW, 0, sliceY); in packed_vscale()
142 (const int16_t*)(desc->alpha ? *src3 : NULL), *dst, dstW, chrAlpha, sliceY); in packed_vscale()
198 uint8_t **src3 = desc->alpha ? desc->src->plane[3].line + sp3 : NULL; in any_vscale()
202 desc->alpha ? desc->dst->plane[3].line[dp3] : NULL }; in any_vscale()
228 desc[0].alpha = c->needAlpha; in ff_init_vscale()
249 desc[0].alpha = c->needAlpha; in ff_init_vscale()
/third_party/skia/src/core/
H A DSkBlitter.cpp55 SkAlpha alpha = (SkAlpha)(a * 255); in ScalarToAlpha() local
56 return alpha > 247 ? 0xFF : alpha < 8 ? 0 : alpha; in ScalarToAlpha()
111 void SkBlitter::blitV(int x, int y, int height, SkAlpha alpha) { in blitV() argument
112 if (alpha == 255) { in blitV()
120 this->blitAntiH(x, y++, &alpha, runs); in blitV()
133 /// such as alpha == 255; also uses blitV(), which some subclasses
313 void SkNullBlitter::blitV(int x, int y, int height, SkAlpha alpha) {} in blitV() argument
408 void SkRectClipBlitter::blitV(int x, int y, int height, SkAlpha alpha) {
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/foundation/ai/neural_network_runtime/frameworks/native/neural_network_runtime/ops/
H A Dgelu_builder.cpp110 float alpha = 0.0f; in GetPrimitive() local
114 alpha, minVal, maxVal, m_approximate); in GetPrimitive()
H A Dleaky_relu_builder.cpp106 float alpha {m_negativeSlope}; in GetPrimitive()
112 void* primitive = mindspore::lite::MindIR_Activation_CreatePrimitive(activationType, alpha, in GetPrimitive()
/foundation/arkui/ace_engine/frameworks/core/components/list/
H A Dinteractive_effect.h69 void SetAlpha(double alpha) in SetAlpha() argument
71 alpha_ = alpha; in SetAlpha()
127 double alpha_ = 0.0; // alpha factor in argb
/foundation/arkui/ace_engine/frameworks/core/animation/
H A Danimatable_data.cpp40 uint8_t alpha = static_cast<uint8_t>(startA + (end.GetAlpha() - startA) * process); in Blend() local
44 return Color::FromARGB(alpha, red, green, blue); in Blend()
/foundation/arkui/ace_engine_lite/frameworks/src/core/components/
H A Dqrcode_component.cpp108 uint8_t alpha = 255; in SetColor() local
109 if (!GetStyleColorValue(&style, color, alpha)) { in SetColor()
/foundation/graphic/graphic_2d/rosen/test/render_service/render_service_base/fuzztest/rsproxyrendernode_fuzzer/
H A Drsproxyrendernode_fuzzer.cpp68 float alpha = GetData<float>(); in DoSomethingInterestingWithMyAPI() local
86 rsProxyRenderNode->SetContextAlpha(alpha); in DoSomethingInterestingWithMyAPI()
/foundation/graphic/graphic_2d/rosen/modules/render_service/core/pipeline/
H A Drs_anco_manager.cpp87 auto alpha = surfaceNode->GetGlobalAlpha(); in AncoOptimizeDisplayNode() local
88 if (ROSEN_EQ(alpha, 0.0f) || !surfaceNode->GetRSSurfaceHandler() || in AncoOptimizeDisplayNode()
/foundation/graphic/graphic_2d/rosen/modules/render_service_base/src/render/
H A Drs_shadow.cpp41 void RSShadow::SetAlpha(float alpha) in SetAlpha() argument
43 color_.SetAlpha(std::clamp(alpha, 0.0f, 1.0f) * UINT8_MAX); in SetAlpha()
/foundation/graphic/graphic_2d/rosen/test/render_service/render_service_base/unittest/params/
H A Drs_render_params_test.cpp72 float alpha = 1.0; in HWTEST_F() local
73 params.SetAlpha(alpha); in HWTEST_F()
/foundation/graphic/graphic_2d/rosen/test/render_service/render_service_base/unittest/render/
H A Drs_hps_blur_test.cpp89 float alpha = 0.8; in HWTEST_F() local
94 EXPECT_EQ(filter.ApplyHpsBlur(canvas_, image, param, alpha, colorFilter), false); in HWTEST_F()
/foundation/graphic/graphic_2d/graphic_test/graphic_test/rs_display_effect/property_display/
H A Dtest_RSBackground_UseEffect.cpp36 void setNode(std::shared_ptr<RSCanvasNode>& node, float alpha) in setNode() argument
45 node->SetAlpha(alpha); in setNode()

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