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/third_party/skia/third_party/externals/libwebp/src/dsp/
H A Dlossless_enc_sse41.c53 int histo[]) { in CollectColorBlueTransforms_SSE41()
71 ++histo[_mm_extract_epi8(E, 0)]; in CollectColorBlueTransforms_SSE41()
73 ++histo[_mm_extract_epi8(E, 4)]; in CollectColorBlueTransforms_SSE41()
75 ++histo[_mm_extract_epi8(E, 8)]; in CollectColorBlueTransforms_SSE41()
77 ++histo[_mm_extract_epi8(E, 12)]; in CollectColorBlueTransforms_SSE41()
80 ++histo[_mm_extract_epi8(E, 0)]; in CollectColorBlueTransforms_SSE41()
81 ++histo[_mm_extract_epi8(E, 4)]; in CollectColorBlueTransforms_SSE41()
82 ++histo[_mm_extract_epi8(E, 8)]; in CollectColorBlueTransforms_SSE41()
83 ++histo[_mm_extract_epi8(E, 12)]; in CollectColorBlueTransforms_SSE41()
91 green_to_blue, red_to_blue, histo); in CollectColorBlueTransforms_SSE41()
50 CollectColorBlueTransforms_SSE41(const uint32_t* argb, int stride, int tile_width, int tile_height, int green_to_blue, int red_to_blue, int histo[]) CollectColorBlueTransforms_SSE41() argument
96 CollectColorRedTransforms_SSE41(const uint32_t* argb, int stride, int tile_width, int tile_height, int green_to_red, int histo[]) CollectColorRedTransforms_SSE41() argument
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H A Dlossless_enc_mips_dsp_r2.c180 int histo[]) { in CollectColorBlueTransforms_MIPSdspR2()
211 ++histo[(uint8_t)(temp2 >> 16)]; in CollectColorBlueTransforms_MIPSdspR2()
212 ++histo[(uint8_t)temp2]; in CollectColorBlueTransforms_MIPSdspR2()
215 ++histo[TransformColorBlue(green_to_blue, red_to_blue, *p_argb)]; in CollectColorBlueTransforms_MIPSdspR2()
233 int histo[]) { in CollectColorRedTransforms_MIPSdspR2()
256 ++histo[(uint8_t)(temp2 >> 16)]; in CollectColorRedTransforms_MIPSdspR2()
257 ++histo[(uint8_t)temp2]; in CollectColorRedTransforms_MIPSdspR2()
260 ++histo[TransformColorRed(green_to_red, *p_argb)]; in CollectColorRedTransforms_MIPSdspR2()
174 CollectColorBlueTransforms_MIPSdspR2(const uint32_t* argb, int stride, int tile_width, int tile_height, int green_to_blue, int red_to_blue, int histo[]) CollectColorBlueTransforms_MIPSdspR2() argument
228 CollectColorRedTransforms_MIPSdspR2(const uint32_t* argb, int stride, int tile_width, int tile_height, int green_to_red, int histo[]) CollectColorRedTransforms_MIPSdspR2() argument
H A Dlossless.h143 int green_to_blue, int red_to_blue, int histo[]);
149 int green_to_red, int histo[]);
158 int green_to_red, int histo[]);
162 int histo[]);
H A Dlossless_enc_sse2.c85 int histo[]) { in CollectColorBlueTransforms_SSE2()
116 for (i = 0; i < SPAN; ++i) ++histo[values[i]]; in CollectColorBlueTransforms_SSE2()
124 green_to_blue, red_to_blue, histo); in CollectColorBlueTransforms_SSE2()
131 int green_to_red, int histo[]) { in CollectColorRedTransforms_SSE2()
156 for (i = 0; i < SPAN; ++i) ++histo[values[i]]; in CollectColorRedTransforms_SSE2()
164 green_to_red, histo); in CollectColorRedTransforms_SSE2()
82 CollectColorBlueTransforms_SSE2(const uint32_t* argb, int stride, int tile_width, int tile_height, int green_to_blue, int red_to_blue, int histo[]) CollectColorBlueTransforms_SSE2() argument
129 CollectColorRedTransforms_SSE2(const uint32_t* argb, int stride, int tile_width, int tile_height, int green_to_red, int histo[]) CollectColorRedTransforms_SSE2() argument
H A Dlossless_enc.c580 int green_to_red, int histo[]) { in VP8LCollectColorRedTransforms_C()
584 ++histo[TransformColorRed((uint8_t)green_to_red, argb[x])]; in VP8LCollectColorRedTransforms_C()
593 int histo[]) { in VP8LCollectColorBlueTransforms_C()
597 ++histo[TransformColorBlue((uint8_t)green_to_blue, (uint8_t)red_to_blue, in VP8LCollectColorBlueTransforms_C()
578 VP8LCollectColorRedTransforms_C(const uint32_t* argb, int stride, int tile_width, int tile_height, int green_to_red, int histo[]) VP8LCollectColorRedTransforms_C() argument
590 VP8LCollectColorBlueTransforms_C(const uint32_t* argb, int stride, int tile_width, int tile_height, int green_to_blue, int red_to_blue, int histo[]) VP8LCollectColorBlueTransforms_C() argument
H A Denc.c47 VP8Histogram* const histo) { in VP8SetHistogramData()
57 histo->max_value = max_value; in VP8SetHistogramData()
58 histo->last_non_zero = last_non_zero; in VP8SetHistogramData()
64 VP8Histogram* const histo) { in CollectHistogram_C()
80 VP8SetHistogramData(distribution, histo); in CollectHistogram_C()
46 VP8SetHistogramData(const int distribution[MAX_COEFF_THRESH + 1], VP8Histogram* const histo) VP8SetHistogramData() argument
62 CollectHistogram_C(const uint8_t* ref, const uint8_t* pred, int start_block, int end_block, VP8Histogram* const histo) CollectHistogram_C() argument
/third_party/skia/third_party/externals/brotli/research/
H A Ddraw_histogram.cc67 void BuildHistogram(FILE* fin, int** histo) { in BuildHistogram() argument
77 histo[i][j] = 0; in BuildHistogram()
113 histo[x][y] += copy; in BuildHistogram()
116 histo[x][y] += pos2 - pos; in BuildHistogram()
118 histo[x][i] += max_pos / width; // Sometimes 1 more, but who cares. in BuildHistogram()
123 histo[x][right] += pos + copy - 1 - pos2 + 1; in BuildHistogram()
127 histo[x][y]++; in BuildHistogram()
133 void ConvertToPixels(int** histo, uint8_t** pixel) { in ConvertToPixels() argument
140 if (maxs < histo[i][j]) maxs = histo[ in ConvertToPixels()
183 int** histo = new int*[height]; main() local
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/third_party/node/deps/brotli/c/enc/
H A Dbit_cost_inc.h48 uint32_t histo[4]; in BrotliPopulationCost() local
52 histo[i] = histogram->data_[s[i]]; in BrotliPopulationCost()
58 if (histo[j] > histo[i]) { in BrotliPopulationCost()
59 BROTLI_SWAP(uint32_t, histo, j, i); in BrotliPopulationCost()
63 h23 = histo[2] + histo[3]; in BrotliPopulationCost()
64 histomax = BROTLI_MAX(uint32_t, h23, histo[0]); in BrotliPopulationCost()
66 3 * h23 + 2 * (histo[0] + histo[ in BrotliPopulationCost()
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H A Dliteral_cost.c104 size_t histo = histogram[utf8_pos][data[masked_pos]]; in EstimateBitCostsForLiteralsUTF8() local
106 if (histo == 0) { in EstimateBitCostsForLiteralsUTF8()
107 histo = 1; in EstimateBitCostsForLiteralsUTF8()
109 lit_cost = FastLog2(in_window_utf8[utf8_pos]) - FastLog2(histo); in EstimateBitCostsForLiteralsUTF8()
145 size_t histo; in BrotliEstimateBitCostsForLiterals() local
156 histo = histogram[data[(pos + i) & mask]]; in BrotliEstimateBitCostsForLiterals()
157 if (histo == 0) { in BrotliEstimateBitCostsForLiterals()
158 histo = 1; in BrotliEstimateBitCostsForLiterals()
161 double lit_cost = FastLog2(in_window) - FastLog2(histo); in BrotliEstimateBitCostsForLiterals()
H A Dcompress_fragment.c180 uint32_t histo[128], in EmitInsertLen()
186 ++histo[code]; in EmitInsertLen()
194 ++histo[inscode]; in EmitInsertLen()
201 ++histo[code]; in EmitInsertLen()
205 ++histo[61]; in EmitInsertLen()
212 uint32_t histo[128], in EmitLongInsertLen()
218 ++histo[62]; in EmitLongInsertLen()
222 ++histo[63]; in EmitLongInsertLen()
229 uint32_t histo[128], in EmitCopyLen()
235 ++histo[copyle in EmitCopyLen()
177 EmitInsertLen(size_t insertlen, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitInsertLen() argument
209 EmitLongInsertLen(size_t insertlen, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitLongInsertLen() argument
226 EmitCopyLen(size_t copylen, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitCopyLen() argument
258 EmitCopyLenLastDistance(size_t copylen, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitCopyLenLastDistance() argument
301 EmitDistance(size_t distance, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitDistance() argument
374 size_t histo[256] = { 0 }; ShouldMergeBlock() local
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H A Dblock_splitter_inc.h308 HistogramType histo;
312 FN(HistogramClear)(&histo);
314 FN(HistogramAdd)(&histo, data[pos++]);
318 FN(BrotliHistogramBitCostDistance)(&histo, &all_histograms[best_out]);
321 &histo, &all_histograms[clusters[j]]);
H A Dmetablock.c92 HistogramDistance histo; in ComputeDistanceCost() local
93 HistogramClearDistance(&histo); in ComputeDistanceCost()
117 HistogramAddDistance(&histo, dist_prefix & 0x3FF); in ComputeDistanceCost()
122 *cost = BrotliPopulationCostDistance(&histo) + extra_bits; in ComputeDistanceCost()
/third_party/skia/third_party/externals/brotli/c/enc/
H A Dbit_cost_inc.h48 uint32_t histo[4]; in BrotliPopulationCost() local
52 histo[i] = histogram->data_[s[i]]; in BrotliPopulationCost()
58 if (histo[j] > histo[i]) { in BrotliPopulationCost()
59 BROTLI_SWAP(uint32_t, histo, j, i); in BrotliPopulationCost()
63 h23 = histo[2] + histo[3]; in BrotliPopulationCost()
64 histomax = BROTLI_MAX(uint32_t, h23, histo[0]); in BrotliPopulationCost()
66 3 * h23 + 2 * (histo[0] + histo[ in BrotliPopulationCost()
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H A Dliteral_cost.c104 size_t histo = histogram[utf8_pos][data[masked_pos]]; in EstimateBitCostsForLiteralsUTF8() local
106 if (histo == 0) { in EstimateBitCostsForLiteralsUTF8()
107 histo = 1; in EstimateBitCostsForLiteralsUTF8()
109 lit_cost = FastLog2(in_window_utf8[utf8_pos]) - FastLog2(histo); in EstimateBitCostsForLiteralsUTF8()
145 size_t histo; in BrotliEstimateBitCostsForLiterals() local
156 histo = histogram[data[(pos + i) & mask]]; in BrotliEstimateBitCostsForLiterals()
157 if (histo == 0) { in BrotliEstimateBitCostsForLiterals()
158 histo = 1; in BrotliEstimateBitCostsForLiterals()
161 double lit_cost = FastLog2(in_window) - FastLog2(histo); in BrotliEstimateBitCostsForLiterals()
H A Dcompress_fragment.c180 uint32_t histo[128], in EmitInsertLen()
186 ++histo[code]; in EmitInsertLen()
194 ++histo[inscode]; in EmitInsertLen()
201 ++histo[code]; in EmitInsertLen()
205 ++histo[61]; in EmitInsertLen()
212 uint32_t histo[128], in EmitLongInsertLen()
218 ++histo[62]; in EmitLongInsertLen()
222 ++histo[63]; in EmitLongInsertLen()
229 uint32_t histo[128], in EmitCopyLen()
235 ++histo[copyle in EmitCopyLen()
177 EmitInsertLen(size_t insertlen, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitInsertLen() argument
209 EmitLongInsertLen(size_t insertlen, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitLongInsertLen() argument
226 EmitCopyLen(size_t copylen, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitCopyLen() argument
258 EmitCopyLenLastDistance(size_t copylen, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitCopyLenLastDistance() argument
301 EmitDistance(size_t distance, const uint8_t depth[128], const uint16_t bits[128], uint32_t histo[128], size_t* storage_ix, uint8_t* storage) EmitDistance() argument
374 size_t histo[256] = { 0 }; ShouldMergeBlock() local
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H A Dblock_splitter_inc.h308 HistogramType histo;
312 FN(HistogramClear)(&histo);
314 FN(HistogramAdd)(&histo, data[pos++]);
318 FN(BrotliHistogramBitCostDistance)(&histo, &all_histograms[best_out]);
321 &histo, &all_histograms[clusters[j]]);
H A Dmetablock.c92 HistogramDistance histo; in ComputeDistanceCost() local
93 HistogramClearDistance(&histo); in ComputeDistanceCost()
117 HistogramAddDistance(&histo, dist_prefix & 0x3FF); in ComputeDistanceCost()
122 *cost = BrotliPopulationCostDistance(&histo) + extra_bits; in ComputeDistanceCost()
/third_party/skia/third_party/externals/libwebp/src/enc/
H A Danalysis_enc.c113 static int GetAlpha(const VP8Histogram* const histo) { in GetAlpha() argument
117 const int max_value = histo->max_value; in GetAlpha()
118 const int last_non_zero = histo->last_non_zero; in GetAlpha()
124 static void InitHistogram(VP8Histogram* const histo) { in InitHistogram() argument
125 histo->max_value = 0; in InitHistogram()
126 histo->last_non_zero = 1; in InitHistogram()
144 // 'int' type is ok for histo, and won't overflow in AssignSegments()
238 VP8Histogram histo; in MBAnalyzeBestIntra16Mode() local
241 InitHistogram(&histo); in MBAnalyzeBestIntra16Mode()
244 0, 16, &histo); in MBAnalyzeBestIntra16Mode()
287 VP8Histogram histo; MBAnalyzeBestUVMode() local
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H A Dhistogram_enc.c69 void VP8LFreeHistogram(VP8LHistogram* const histo) { in VP8LFreeHistogram() argument
70 WebPSafeFree(histo); in VP8LFreeHistogram()
73 void VP8LFreeHistogramSet(VP8LHistogramSet* const histo) { in VP8LFreeHistogramSet() argument
74 WebPSafeFree(histo); in VP8LFreeHistogramSet()
78 VP8LHistogram* const histo) { in VP8LHistogramStoreRefs()
81 VP8LHistogramAddSinglePixOrCopy(histo, c.cur_pos, NULL, 0); in VP8LHistogramStoreRefs()
112 VP8LHistogram* histo = NULL; in VP8LAllocateHistogram() local
116 histo = (VP8LHistogram*)memory; in VP8LAllocateHistogram()
118 histo->literal_ = (uint32_t*)(memory + sizeof(VP8LHistogram)); in VP8LAllocateHistogram()
119 VP8LHistogramInit(histo, cache_bit in VP8LAllocateHistogram()
77 VP8LHistogramStoreRefs(const VP8LBackwardRefs* const refs, VP8LHistogram* const histo) VP8LHistogramStoreRefs() argument
199 VP8LHistogramAddSinglePixOrCopy(VP8LHistogram* const histo, const PixOrCopy* const v, int (*const distance_modifier)(int, int), int distance_modifier_arg0) VP8LHistogramAddSinglePixOrCopy() argument
592 VP8LHistogram* const histo = orig_histograms[i]; HistogramCopyAndAnalyze() local
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H A Dhistogram_enc.h77 VP8LHistogram* const histo);
80 void VP8LFreeHistogram(VP8LHistogram* const histo);
83 void VP8LFreeHistogramSet(VP8LHistogramSet* const histo);
98 void VP8LHistogramAddSinglePixOrCopy(VP8LHistogram* const histo,
H A Dbackward_references_cost_enc.c65 VP8LHistogram* const histo = VP8LAllocateHistogram(cache_bits); in CostModelBuild() local
66 if (histo == NULL) goto Error; in CostModelBuild()
70 VP8LHistogramInit(histo, cache_bits, /*init_arrays=*/ 1); in CostModelBuild()
72 VP8LHistogramAddSinglePixOrCopy(histo, c.cur_pos, VP8LDistanceToPlaneCode, in CostModelBuild()
78 VP8LHistogramNumCodes(histo->palette_code_bits_), in CostModelBuild()
79 histo->literal_, m->literal_); in CostModelBuild()
81 VALUES_IN_BYTE, histo->red_, m->red_); in CostModelBuild()
83 VALUES_IN_BYTE, histo->blue_, m->blue_); in CostModelBuild()
85 VALUES_IN_BYTE, histo->alpha_, m->alpha_); in CostModelBuild()
87 NUM_DISTANCE_CODES, histo in CostModelBuild()
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H A Dvp8l_enc.c388 uint32_t* histo; in AnalyzeEntropy() local
397 histo = (uint32_t*)WebPSafeCalloc(kHistoTotal, sizeof(*histo) * 256); in AnalyzeEntropy()
398 if (histo != NULL) { in AnalyzeEntropy()
412 &histo[kHistoAlpha * 256], in AnalyzeEntropy()
413 &histo[kHistoRed * 256], in AnalyzeEntropy()
414 &histo[kHistoGreen * 256], in AnalyzeEntropy()
415 &histo[kHistoBlue * 256]); in AnalyzeEntropy()
417 &histo[kHistoAlphaPred * 256], in AnalyzeEntropy()
418 &histo[kHistoRedPre in AnalyzeEntropy()
704 const VP8LHistogram* const histo = histogram_image->histograms[i]; GetHuffBitLengthsAndCodes() local
746 VP8LHistogram* const histo = histogram_image->histograms[i]; GetHuffBitLengthsAndCodes() local
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H A Dpredictor_enc.c482 int histo[4][256]; in VP8LResidualImage() local
490 memset(histo, 0, sizeof(histo)); in VP8LResidualImage()
495 bits, histo, argb_scratch, argb, max_quantization, exact, in VP8LResidualImage()
544 int histo[256] = { 0 }; in GetPredictionCostCrossColorRed() local
548 green_to_red, histo); in GetPredictionCostCrossColorRed()
550 cur_diff = PredictionCostCrossColor(accumulated_red_histo, histo); in GetPredictionCostCrossColorRed()
597 int histo[256] = { 0 }; in GetPredictionCostCrossColorBlue() local
601 green_to_blue, red_to_blue, histo); in GetPredictionCostCrossColorBlue()
603 cur_diff = PredictionCostCrossColor(accumulated_blue_histo, histo); in GetPredictionCostCrossColorBlue()
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H A Dbackward_references_enc.c889 VP8LHistogram* histo = NULL; in GetBackwardReferences() local
899 histo = VP8LAllocateHistogram(MAX_COLOR_CACHE_BITS); in GetBackwardReferences()
900 if (histo == NULL) goto Error; in GetBackwardReferences()
948 VP8LHistogramCreate(histo, refs_tmp, cache_bits); in GetBackwardReferences()
949 bit_cost = VP8LHistogramEstimateBits(histo); in GetBackwardReferences()
983 VP8LHistogramCreate(histo, refs_tmp, cache_bits); in GetBackwardReferences()
984 bit_cost_trace = VP8LHistogramEstimateBits(histo); in GetBackwardReferences()
1005 VP8LFreeHistogram(histo); in GetBackwardReferences()
/third_party/backends/sanei/
H A Dsanei_ir.c65 double *histo; in sanei_ir_create_norm_histo() local
81 histo = malloc (HISTOGRAM_SIZE * sizeof (double)); in sanei_ir_create_norm_histo()
82 if ((histo == NULL) || (histo_data == NULL)) in sanei_ir_create_norm_histo()
85 if (histo) free (histo); in sanei_ir_create_norm_histo()
104 histo[i] = term * (double) histo_data[i]; in sanei_ir_create_norm_histo()
107 return histo; in sanei_ir_create_norm_histo()
118 double *histo; in sanei_ir_create_norm_histogram() local
122 histo = sanei_ir_create_norm_histo (params, img_data); in sanei_ir_create_norm_histogram()
123 if (!histo) in sanei_ir_create_norm_histogram()
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