47 static BROTLI_INLINE size_t MaxZopfliLen(const BrotliEncoderParams* params) {  in MaxZopfliLen()  argument
48   return params->quality <= 10 ?  in MaxZopfliLen()
55   const BrotliEncoderParams* params) {  in MaxZopfliCandidates()  argument
56   return params->quality <= 10 ? 1 : 5;  in MaxZopfliCandidates()
59 static BROTLI_INLINE void SanitizeParams(BrotliEncoderParams* params) {  in SanitizeParams()  argument
60   params->quality = BROTLI_MIN(int, BROTLI_MAX_QUALITY,  in SanitizeParams()
61       BROTLI_MAX(int, BROTLI_MIN_QUALITY, params->quality));  in SanitizeParams()
62   if (params->quality <= MAX_QUALITY_FOR_STATIC_ENTROPY_CODES) {  in SanitizeParams()
63     params->large_window = BROTLI_FALSE;  in SanitizeParams()
65   if (params->lgwin < BROTLI_MIN_WINDOW_BITS) {  in SanitizeParams()
66     params->lgwin = BROTLI_MIN_WINDOW_BITS;  in SanitizeParams()
68     int max_lgwin = params->large_window ? BROTLI_LARGE_MAX_WINDOW_BITS :  in SanitizeParams()
70     if (params->lgwin > max_lgwin) params->lgwin = max_lgwin;  in SanitizeParams()
75 static BROTLI_INLINE int ComputeLgBlock(const BrotliEncoderParams* params) {  in ComputeLgBlock()  argument
76   int lgblock = params->lgblock;  in ComputeLgBlock()
77   if (params->quality == FAST_ONE_PASS_COMPRESSION_QUALITY ||  in ComputeLgBlock()
78       params->quality == FAST_TWO_PASS_COMPRESSION_QUALITY) {  in ComputeLgBlock()
79     lgblock = params->lgwin;  in ComputeLgBlock()
80   } else if (params->quality < MIN_QUALITY_FOR_BLOCK_SPLIT) {  in ComputeLgBlock()
84     if (params->quality >= 9 && params->lgwin > lgblock) {  in ComputeLgBlock()
85       lgblock = BROTLI_MIN(int, 18, params->lgwin);  in ComputeLgBlock()
99 static BROTLI_INLINE int ComputeRbBits(const BrotliEncoderParams* params) {  in ComputeRbBits()  argument
100   return 1 + BROTLI_MAX(int, params->lgwin, params->lgblock);  in ComputeRbBits()
104     const BrotliEncoderParams* params) {  in MaxMetablockSize()  argument
106       BROTLI_MIN(int, ComputeRbBits(params), BROTLI_MAX_INPUT_BLOCK_BITS);  in MaxMetablockSize()
117     const BrotliEncoderParams* params) {  in LiteralSpreeLengthForSparseSearch()  argument
118   return params->quality < 9 ? 64 : 512;  in LiteralSpreeLengthForSparseSearch()
121 static BROTLI_INLINE void ChooseHasher(const BrotliEncoderParams* params,  in ChooseHasher()  argument
123   if (params->quality > 9) {  in ChooseHasher()
125   } else if (params->quality == 4 && params->size_hint >= (1 << 20)) {  in ChooseHasher()
127   } else if (params->quality < 5) {  in ChooseHasher()
128     hparams->type = params->quality;  in ChooseHasher()
129   } else if (params->lgwin <= 16) {  in ChooseHasher()
130     hparams->type = params->quality < 7 ? 40 : params->quality < 9 ? 41 : 42;  in ChooseHasher()
131   } else if (params->size_hint >= (1 << 20) && params->lgwin >= 19) {  in ChooseHasher()
133     hparams->block_bits = params->quality - 1;  in ChooseHasher()
137         params->quality < 7 ? 4 : params->quality < 9 ? 10 : 16;  in ChooseHasher()
140     hparams->block_bits = params->quality - 1;  in ChooseHasher()
141     hparams->bucket_bits = params->quality < 7 ? 14 : 15;  in ChooseHasher()
143         params->quality < 7 ? 4 : params->quality < 9 ? 10 : 16;  in ChooseHasher()
146   if (params->lgwin > 24) {  in ChooseHasher()