diff options
Diffstat (limited to 'src/3rdparty/libjpeg/src/jutils.c')
-rw-r--r-- | src/3rdparty/libjpeg/src/jutils.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/src/3rdparty/libjpeg/src/jutils.c b/src/3rdparty/libjpeg/src/jutils.c index 5c5bb17dc5..24caac1902 100644 --- a/src/3rdparty/libjpeg/src/jutils.c +++ b/src/3rdparty/libjpeg/src/jutils.c @@ -3,8 +3,8 @@ * * This file was part of the Independent JPEG Group's software: * Copyright (C) 1991-1996, Thomas G. Lane. - * It was modified by The libjpeg-turbo Project to include only code - * relevant to libjpeg-turbo. + * libjpeg-turbo Modifications: + * Copyright (C) 2022, D. R. Commander. * For conditions of distribution and use, see the accompanying README.ijg * file. * @@ -17,8 +17,11 @@ #define JPEG_INTERNALS #include "jinclude.h" #include "jpeglib.h" +#include "jsamplecomp.h" +#if BITS_IN_JSAMPLE == 8 + /* * jpeg_zigzag_order[i] is the zigzag-order position of the i'th element * of a DCT block read in natural order (left to right, top to bottom). @@ -89,19 +92,24 @@ jround_up(long a, long b) return a - (a % b); } +#endif /* BITS_IN_JSAMPLE == 8 */ + + +#if BITS_IN_JSAMPLE != 16 || \ + defined(C_LOSSLESS_SUPPORTED) || defined(D_LOSSLESS_SUPPORTED) GLOBAL(void) -jcopy_sample_rows(JSAMPARRAY input_array, int source_row, - JSAMPARRAY output_array, int dest_row, int num_rows, - JDIMENSION num_cols) +_jcopy_sample_rows(_JSAMPARRAY input_array, int source_row, + _JSAMPARRAY output_array, int dest_row, int num_rows, + JDIMENSION num_cols) /* Copy some rows of samples from one place to another. * num_rows rows are copied from input_array[source_row++] * to output_array[dest_row++]; these areas may overlap for duplication. * The source and destination arrays must be at least as wide as num_cols. */ { - register JSAMPROW inptr, outptr; - register size_t count = (size_t)(num_cols * sizeof(JSAMPLE)); + register _JSAMPROW inptr, outptr; + register size_t count = (size_t)(num_cols * sizeof(_JSAMPLE)); register int row; input_array += source_row; @@ -110,17 +118,22 @@ jcopy_sample_rows(JSAMPARRAY input_array, int source_row, for (row = num_rows; row > 0; row--) { inptr = *input_array++; outptr = *output_array++; - MEMCOPY(outptr, inptr, count); + memcpy(outptr, inptr, count); } } +#endif /* BITS_IN_JSAMPLE != 16 || + defined(C_LOSSLESS_SUPPORTED) || defined(D_LOSSLESS_SUPPORTED) */ + + +#if BITS_IN_JSAMPLE == 8 GLOBAL(void) jcopy_block_row(JBLOCKROW input_row, JBLOCKROW output_row, JDIMENSION num_blocks) /* Copy a row of coefficient blocks from one place to another. */ { - MEMCOPY(output_row, input_row, num_blocks * (DCTSIZE2 * sizeof(JCOEF))); + memcpy(output_row, input_row, num_blocks * (DCTSIZE2 * sizeof(JCOEF))); } @@ -129,5 +142,7 @@ jzero_far(void *target, size_t bytestozero) /* Zero out a chunk of memory. */ /* This might be sample-array data, block-array data, or alloc_large data. */ { - MEMZERO(target, bytestozero); + memset(target, 0, bytestozero); } + +#endif /* BITS_IN_JSAMPLE == 8 */ |