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Searched refs:alpha1 (Results 1 - 25 of 41) sorted by relevance

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/third_party/astc-encoder/Source/
H A Dastcenc_color_unquantize.cpp132 * @param alpha1 The packed endpoint 1 alpha value.
139 uint8_t alpha1, in rgb_scale_alpha_unpack()
145 output1.set_lane<3>(alpha1); in rgb_scale_alpha_unpack()
234 int alpha1 = input[3]; in luminance_alpha_unpack() local
236 output1 = vint4(lum1, lum1, lum1, alpha1); in luminance_alpha_unpack()
254 int alpha1 = input[3]; in luminance_alpha_delta_unpack() local
257 alpha0 |= (alpha1 & 0x80) << 1; in luminance_alpha_delta_unpack()
259 alpha1 &= 0x7F; in luminance_alpha_delta_unpack()
266 if (alpha1 & 0x40) in luminance_alpha_delta_unpack()
268 alpha1 in luminance_alpha_delta_unpack()
137 rgb_scale_alpha_unpack( vint4 input0, uint8_t alpha1, uint8_t scale, vint4& output0, vint4& output1 ) rgb_scale_alpha_unpack() argument
754 int alpha0, alpha1; hdr_rgb_hdr_alpha_unpack() local
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H A Dastcenc_internal.h872 bool alpha1 = (this->data_min.lane<3>() == default_alpha) && in is_luminance() local
874 return this->grayscale && alpha1; in is_luminance()
885 bool alpha1 = (this->data_min.lane<3>() == default_alpha) && in is_luminancealpha() local
887 return this->grayscale && !alpha1; in is_luminancealpha()
/third_party/ffmpeg/libavcodec/
H A Daacsbr.c141 float (*alpha0)[2], float (*alpha1)[2], in sbr_hf_inverse_filter()
155 alpha1[k][0] = 0; in sbr_hf_inverse_filter()
156 alpha1[k][1] = 0; in sbr_hf_inverse_filter()
166 alpha1[k][0] = temp_real / dk; in sbr_hf_inverse_filter()
167 alpha1[k][1] = temp_im / dk; in sbr_hf_inverse_filter()
175 temp_real = phi[0][0][0] + alpha1[k][0] * phi[1][1][0] + in sbr_hf_inverse_filter()
176 alpha1[k][1] * phi[1][1][1]; in sbr_hf_inverse_filter()
177 temp_im = phi[0][0][1] + alpha1[k][1] * phi[1][1][0] - in sbr_hf_inverse_filter()
178 alpha1[k][0] * phi[1][1][1]; in sbr_hf_inverse_filter()
184 if (alpha1[ in sbr_hf_inverse_filter()
140 sbr_hf_inverse_filter(SBRDSPContext *dsp, float (*alpha0)[2], float (*alpha1)[2], const float X_low[32][40][2], int k0) sbr_hf_inverse_filter() argument
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H A Daacsbr_fixed.c236 int (*alpha0)[2], int (*alpha1)[2], in sbr_hf_inverse_filter()
318 alpha1[k][0] = 0x7fffffff; in sbr_hf_inverse_filter()
320 alpha1[k][0] = 0; in sbr_hf_inverse_filter()
324 alpha1[k][0] = a10.mant * (1<<-shift); in sbr_hf_inverse_filter()
327 alpha1[k][0] = (a10.mant + round) >> shift; in sbr_hf_inverse_filter()
333 alpha1[k][1] = 0x7fffffff; in sbr_hf_inverse_filter()
335 alpha1[k][1] = 0; in sbr_hf_inverse_filter()
339 alpha1[k][1] = a11.mant * (1<<-shift); in sbr_hf_inverse_filter()
342 alpha1[k][1] = (a11.mant + round) >> shift; in sbr_hf_inverse_filter()
346 shift = (int)(((int64_t)(alpha1[ in sbr_hf_inverse_filter()
235 sbr_hf_inverse_filter(SBRDSPContext *dsp, int (*alpha0)[2], int (*alpha1)[2], const int X_low[32][40][2], int k0) sbr_hf_inverse_filter() argument
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H A Dtexturedsp.c263 uint8_t alpha1 = *(block + 1); in dxt5_block_internal() local
278 alpha = alpha1; in dxt5_block_internal()
280 if (alpha0 > alpha1) { in dxt5_block_internal()
282 (alpha_code - 1) * alpha1) / 7); in dxt5_block_internal()
290 (alpha_code - 1) * alpha1) / 5); in dxt5_block_internal()
H A Dsbr.h135 INTFLOAT (*alpha0)[2], INTFLOAT (*alpha1)[2],
199 DECLARE_ALIGNED(16, INTFLOAT, alpha1)[64][2];
H A Dsbrdsp_fixed.c209 const int alpha0[2], const int alpha1[2], in sbr_hf_gen_c()
222 accu = (int64_t)alpha1[0] * bw; in sbr_hf_gen_c()
224 accu = (int64_t)alpha1[1] * bw; in sbr_hf_gen_c()
208 sbr_hf_gen_c(int (*X_high)[2], const int (*X_low)[2], const int alpha0[2], const int alpha1[2], int bw, int start, int end) sbr_hf_gen_c() argument
H A Dsbrdsp.c160 const float alpha0[2], const float alpha1[2], in sbr_hf_gen_c()
166 alpha[0] = alpha1[0] * bw * bw; in sbr_hf_gen_c()
167 alpha[1] = alpha1[1] * bw * bw; in sbr_hf_gen_c()
159 sbr_hf_gen_c(float (*X_high)[2], const float (*X_low)[2], const float alpha0[2], const float alpha1[2], float bw, int start, int end) sbr_hf_gen_c() argument
H A Dsbrdsp.h38 const INTFLOAT alpha0[2], const INTFLOAT alpha1[2],
H A Dnotchlc.c291 unsigned alpha0, alpha1; in decode_blocks() local
303 alpha1 = (control >> 8) & 0xFF; in decode_blocks()
326 dsta[x + (i + by * 4) * alinesize + bx * 4 + j] = (alpha0 + (alpha1 - alpha0) * (control & 7)) << 4; in decode_blocks()
/third_party/skia/third_party/externals/swiftshader/third_party/astc-encoder/Source/
H A Dastc_color_unquantize.cpp307 int alpha1 = color_unquantization_tables[quantization_level][input[3]]; in luminance_alpha_unpack() local
309 *output1 = uint4(lum1, lum1, lum1, alpha1); in luminance_alpha_unpack()
321 int alpha1 = color_unquantization_tables[quantization_level][input[3]]; in luminance_alpha_delta_unpack() local
324 alpha0 |= (alpha1 & 0x80) << 1; in luminance_alpha_delta_unpack()
326 alpha1 &= 0x7F; in luminance_alpha_delta_unpack()
329 if (alpha1 & 0x40) in luminance_alpha_delta_unpack()
330 alpha1 -= 0x80; in luminance_alpha_delta_unpack()
335 alpha1 >>= 1; in luminance_alpha_delta_unpack()
337 alpha1 += alpha0; in luminance_alpha_delta_unpack()
344 if (alpha1 < in luminance_alpha_delta_unpack()
792 int alpha0, alpha1; hdr_rgb_hdr_alpha_unpack3() local
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/third_party/ffmpeg/tests/checkasm/
H A Dsbrdsp.c177 LOCAL_ALIGNED_16(INTFLOAT, alpha1, [2]); in test_hf_gen()
184 const INTFLOAT alpha0[2], const INTFLOAT alpha1[2], in test_hf_gen()
189 randomize((INTFLOAT *)alpha1, 2); in test_hf_gen()
193 call_ref(dst0, low, alpha0, alpha1, 0.0, i, 128); in test_hf_gen()
194 call_new(dst1, low, alpha0, alpha1, 0.0, i, 128); in test_hf_gen()
197 bench_new(dst1, low, alpha0, alpha1, bw, i, 128); in test_hf_gen()
/third_party/mesa3d/src/gallium/auxiliary/gallivm/
H A Dlp_bld_format_s3tc.c833 LLVMValueRef alpha1, in lp_build_lerpdxta()
869 alpha1 = LLVMBuildBitCast(builder, alpha1, bld16.vec_type, ""); in lp_build_lerpdxta()
879 delta = LLVMBuildSub(builder, alpha1, alpha0, ""); in lp_build_lerpdxta()
902 LLVMValueRef tmp, alpha0, alpha1, alphac, alphac0, bit_pos, shift; in s3tc_dxt5_alpha_channel() local
935 alpha1 = LLVMBuildLShr(builder, alpha_lo, in s3tc_dxt5_alpha_channel()
937 alpha1 = LLVMBuildAnd(builder, alpha1, in s3tc_dxt5_alpha_channel()
940 alpha1 = LLVMBuildTrunc(builder, alpha1, lp_build_vec_typ in s3tc_dxt5_alpha_channel()
831 lp_build_lerpdxta(struct gallivm_state *gallivm, LLVMValueRef alpha0, LLVMValueRef alpha1, LLVMValueRef code, LLVMValueRef sel_mask, unsigned n) lp_build_lerpdxta() argument
1556 lp_build_lerpdxta_block(struct gallivm_state *gallivm, LLVMValueRef alpha0, LLVMValueRef alpha1, LLVMValueRef code, LLVMValueRef sel_mask) lp_build_lerpdxta_block() argument
1616 LLVMValueRef alpha, alpha0, alpha1, ares; s3tc_decode_block_dxt5() local
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/third_party/mesa3d/src/util/
H A Dtexcompress_rgtc_tmp.h38 const TYPE alpha1 = blksrc[1]; in fetch_texel_rgtc() local
48 decode = alpha1; in fetch_texel_rgtc()
49 else if (alpha0 > alpha1) in fetch_texel_rgtc()
50 decode = ((alpha0 * (8 - code) + (alpha1 * (code - 1))) / 7); in fetch_texel_rgtc()
52 decode = ((alpha0 * (6 - code) + (alpha1 * (code - 1))) / 5); in fetch_texel_rgtc()
108 /* could also thest for alpha0 == alpha1 (and not min/max), but probably not common, so don't bother */ in encode_rgtc_ubyte()
124 /* find best encoding for alpha0 > alpha1 */ in encode_rgtc_ubyte()
/third_party/rust/crates/nom/src/character/
H A Dstreaming.rs333 /// # use nom::character::streaming::alpha1;
334 /// assert_eq!(alpha1::<_, (_, ErrorKind)>("aB1c"), Ok(("1c", "aB")));
335 /// assert_eq!(alpha1::<_, (_, ErrorKind)>("1c"), Err(Err::Error(("1c", ErrorKind::Alpha))));
336 /// assert_eq!(alpha1::<_, (_, ErrorKind)>(""), Err(Err::Incomplete(Needed::new(1))));
338 pub fn alpha1<T, E: ParseError<T>>(input: T) -> IResult<T, T, E> in alpha1() functions
767 //assert_eq!(alpha1::<_, (_, ErrorKind)>(a), Err(Err::Incomplete(Needed::new(1)))); in character()
768 assert_parse!(alpha1(a), Err(Err::Incomplete(Needed::new(1)))); in character()
769 assert_eq!(alpha1(b), Err(Err::Error((b, ErrorKind::Alpha)))); in character()
770 assert_eq!(alpha1::<_, (_, ErrorKind)>(c), Ok((&c[1..], &b"a"[..]))); in character()
772 alpha1 in character()
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H A Dcomplete.rs357 /// # use nom::character::complete::alpha1;
359 /// alpha1(input)
366 pub fn alpha1<T, E: ParseError<T>>(input: T) -> IResult<T, T, E> in alpha1() functions
854 //assert_eq!(alpha1::<_, (_, ErrorKind)>(a), Err(Err::Incomplete(Needed::Size(1)))); in character()
855 assert_parse!(alpha1(a), Ok((empty, a))); in character()
856 assert_eq!(alpha1(b), Err(Err::Error((b, ErrorKind::Alpha)))); in character()
857 assert_eq!(alpha1::<_, (_, ErrorKind)>(c), Ok((&c[1..], &b"a"[..]))); in character()
859 alpha1::<_, (_, ErrorKind)>(d), in character()
898 assert_eq!(alpha1::<_, (_, ErrorKind)>(a), Ok((empty, a))); in character_s()
899 assert_eq!(alpha1( in character_s()
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/third_party/ffmpeg/libavfilter/
H A Daf_biquads.c857 double alpha1 = A == 1. ? 0. : n - FFSIGN(n) * sqrt(n * n - 1); in config_filter() local
858 double beta0 = ((1 + A) + (1 - A) * alpha1) * 0.5; in config_filter()
859 double beta1 = ((1 - A) + (1 + A) * alpha1) * 0.5; in config_filter()
861 s->a0 = 1 + ro * alpha1; in config_filter()
862 s->a1 = -ro - alpha1; in config_filter()
883 double alpha1 = A == 1. ? 0. : n - FFSIGN(n) * sqrt(n * n - 1); in config_filter() local
884 double beta0 = ((1 + A) + (1 - A) * alpha1) * 0.5; in config_filter()
885 double beta1 = ((1 - A) + (1 + A) * alpha1) * 0.5; in config_filter()
887 s->a0 = 1 + ro * alpha1; in config_filter()
888 s->a1 = ro + alpha1; in config_filter()
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/third_party/ffmpeg/libavcodec/mips/
H A Dsbrdsp_mips.c612 const float alpha0[2], const float alpha1[2], in sbr_hf_gen_mips()
622 alpha[0] = alpha1[0] * bw * bw; in sbr_hf_gen_mips()
623 alpha[1] = alpha1[1] * bw * bw; in sbr_hf_gen_mips()
611 sbr_hf_gen_mips(float (*X_high)[2], const float (*X_low)[2], const float alpha0[2], const float alpha1[2], float bw, int start, int end) sbr_hf_gen_mips() argument
/third_party/ffmpeg/libavcodec/arm/
H A Dsbrdsp_init_arm.c36 const float alpha0[2], const float alpha1[2],
/third_party/ffmpeg/libavcodec/aarch64/
H A Dsbrdsp_init_aarch64.c34 const float alpha0[2], const float alpha1[2],
/third_party/ffmpeg/libavcodec/x86/
H A Dsbrdsp_init.c33 const float alpha0[2], const float alpha1[2],
/third_party/skia/third_party/externals/libwebp/examples/
H A Danim_diff.c117 const int alpha1 = (bg1 >> 24) & 0xff; in CompareBackgroundColor() local
119 if (alpha1 == 0 && alpha2 == 0) return 1; in CompareBackgroundColor()
/third_party/rust/crates/nom/examples/
H A Ds_expression.rs10 character::complete::{alpha1, char, digit1, multispace0, multispace1, one_of},
110 /// Put plainly: `preceded(tag(":"), cut(alpha1))` means that once we see the `:`
114 context("keyword", preceded(tag(":"), cut(alpha1))), in parse_keyword()
/third_party/rust/crates/nom/src/sequence/
H A Dtests.rs9 use crate::character::complete::alpha1; in single_element_tuples()
12 let mut parser = tuple((alpha1,)); in single_element_tuples()
/third_party/skia/third_party/externals/angle2/src/tests/egl_tests/
H A DEGLContextCompatibilityTest.cpp210 EGLint red1, red2, green1, green2, blue1, blue2, alpha1, alpha2; in areConfigsCompatible() local
223 eglGetConfigAttrib(mDisplay, c1, EGL_ALPHA_SIZE, &alpha1); in areConfigsCompatible()
245 blue1 == blue2 && alpha1 == alpha2 && colorComponentType1 == colorComponentType2 && in areConfigsCompatible()

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