diff options
| author | Lei Zhang <thestig@chromium.org> | 2017-04-06 21:43:50 -0700 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-04-07 04:54:45 +0000 |
| commit | 0e5d892fe86d7c2527d8f7b7ac2c5aa8fc77a7be (patch) | |
| tree | d47e7f2c57e4c2231efb6ed197d695c3537859dd /third_party/libjpeg/jchuff.h | |
| parent | 4bb4029b1523aa1dbd328fee6ac66385c5fa5b48 (diff) | |
| download | pdfium-0e5d892fe86d7c2527d8f7b7ac2c5aa8fc77a7be.tar.xz | |
Use libjpeg-turbo instead of our own copy of libjpeg.
Check out libjpeg-turbo via DEPS.
Also checkout yasm via DEPS and copy some yasm build files from
Chromium.
BUG=chromium:541704,pdfium:389
Change-Id: Ic7af415f002a3ca2acd9223ed3474dedf3930b32
Reviewed-on: https://pdfium-review.googlesource.com/3470
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'third_party/libjpeg/jchuff.h')
| -rw-r--r-- | third_party/libjpeg/jchuff.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/third_party/libjpeg/jchuff.h b/third_party/libjpeg/jchuff.h deleted file mode 100644 index a9599fc1e6..0000000000 --- a/third_party/libjpeg/jchuff.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * jchuff.h - * - * Copyright (C) 1991-1997, Thomas G. Lane. - * This file is part of the Independent JPEG Group's software. - * For conditions of distribution and use, see the accompanying README file. - * - * This file contains declarations for Huffman entropy encoding routines - * that are shared between the sequential encoder (jchuff.c) and the - * progressive encoder (jcphuff.c). No other modules need to see these. - */ - -/* The legal range of a DCT coefficient is - * -1024 .. +1023 for 8-bit data; - * -16384 .. +16383 for 12-bit data. - * Hence the magnitude should always fit in 10 or 14 bits respectively. - */ - -#if BITS_IN_JSAMPLE == 8 -#define MAX_COEF_BITS 10 -#else -#define MAX_COEF_BITS 14 -#endif - -/* Derived data constructed for each Huffman table */ - -typedef struct { - unsigned int ehufco[256]; /* code for each symbol */ - char ehufsi[256]; /* length of code for each symbol */ - /* If no code has been allocated for a symbol S, ehufsi[S] contains 0 */ -} c_derived_tbl; - -/* Short forms of external names for systems with brain-damaged linkers. */ - -#ifdef NEED_SHORT_EXTERNAL_NAMES -#define jpeg_make_c_derived_tbl jMkCDerived -#define jpeg_gen_optimal_table jGenOptTbl -#endif /* NEED_SHORT_EXTERNAL_NAMES */ - -/* Expand a Huffman table definition into the derived format */ -EXTERN(void) jpeg_make_c_derived_tbl - JPP((j_compress_ptr cinfo, boolean isDC, int tblno, - c_derived_tbl ** pdtbl)); - -/* Generate an optimal table definition given the specified counts */ -EXTERN(void) jpeg_gen_optimal_table - JPP((j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[])); |