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import changes from tenfourfox:

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- #622: update brotli to 1.0.9, woff2 to tip (7c24b77e7)
- #622: actually add new brotli files (fc50954e6)
This commit is contained in:
roytam1 2020-09-19 07:32:30 +08:00
commit 1bdcd46977
64 changed files with 3990 additions and 2780 deletions
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28
modules/brotli/dec/bit_reader.c
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@ -15,6 +15,17 @@
extern "C" {
#endif
const uint32_t kBrotliBitMask[33] = { 0x00000000,
0x00000001, 0x00000003, 0x00000007, 0x0000000F,
0x0000001F, 0x0000003F, 0x0000007F, 0x000000FF,
0x000001FF, 0x000003FF, 0x000007FF, 0x00000FFF,
0x00001FFF, 0x00003FFF, 0x00007FFF, 0x0000FFFF,
0x0001FFFF, 0x0003FFFF, 0x0007FFFF, 0x000FFFFF,
0x001FFFFF, 0x003FFFFF, 0x007FFFFF, 0x00FFFFFF,
0x01FFFFFF, 0x03FFFFFF, 0x07FFFFFF, 0x0FFFFFFF,
0x1FFFFFFF, 0x3FFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF
};
void BrotliInitBitReader(BrotliBitReader* const br) {
br->val_ = 0;
br->bit_pos_ = sizeof(br->val_) << 3;
@ -43,6 +54,23 @@ BROTLI_BOOL BrotliWarmupBitReader(BrotliBitReader* const br) {
return BROTLI_TRUE;
}
BROTLI_BOOL BrotliSafeReadBits32Slow(BrotliBitReader* const br,
uint32_t n_bits, uint32_t* val) {
uint32_t low_val;
uint32_t high_val;
BrotliBitReaderState memento;
BROTLI_DCHECK(n_bits <= 32);
BROTLI_DCHECK(n_bits > 24);
BrotliBitReaderSaveState(br, &memento);
if (!BrotliSafeReadBits(br, 16, &low_val) ||
!BrotliSafeReadBits(br, n_bits - 16, &high_val)) {
BrotliBitReaderRestoreState(br, &memento);
return BROTLI_FALSE;
}
*val = low_val | (high_val << 16);
return BROTLI_TRUE;
}
#if defined(__cplusplus) || defined(c_plusplus)
} /* extern "C" */
#endif