third_party/libjpeg/fpdfapi_jidctint.c - Issue 1433803002: Get rid of _FX_JPEG_TURBO_

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Side by Side Diff: third_party/libjpeg/fpdfapi_jidctint.c

Issue 1433803002: Get rid of _FX_JPEG_TURBO_ (Closed) Base URL: https://pdfium.googlesource.com/pdfium@master

Patch Set: Created 5 years, 1 month ago

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1 #if !defined(_FX_JPEG_TURBO_)

2 /*	1 /*

3 * jidctint.c	2 * jidctint.c

4 *	3 *

5 * Copyright (C) 1991-1998, Thomas G. Lane.	4 * Copyright (C) 1991-1998, Thomas G. Lane.

6 * This file is part of the Independent JPEG Group's software.	5 * This file is part of the Independent JPEG Group's software.

7 * For conditions of distribution and use, see the accompanying README file.	6 * For conditions of distribution and use, see the accompanying README file.

8 *	7 *

9 * This file contains a slow-but-accurate integer implementation of the	8 * This file contains a slow-but-accurate integer implementation of the

10 * inverse DCT (Discrete Cosine Transform). In the IJG code, this routine	9 * inverse DCT (Discrete Cosine Transform). In the IJG code, this routine

11 * must also perform dequantization of the input coefficients.	10 * must also perform dequantization of the input coefficients.

(...skipping 369 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
381 & RANGE_MASK];	380 & RANGE_MASK];

382 outptr[4] = range_limit[(int) DESCALE(tmp13 - tmp0,	381 outptr[4] = range_limit[(int) DESCALE(tmp13 - tmp0,

383 CONST_BITS+PASS1_BITS+3)	382 CONST_BITS+PASS1_BITS+3)

384 & RANGE_MASK];	383 & RANGE_MASK];

385	384

386 wsptr += DCTSIZE; /* advance pointer to next row */	385 wsptr += DCTSIZE; /* advance pointer to next row */

387 }	386 }

388 }	387 }

389	388

390 #endif /* DCT_ISLOW_SUPPORTED */	389 #endif /* DCT_ISLOW_SUPPORTED */

391

392 #endif //_FX_JPEG_TURBO_

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