* Copyright (C) 1994-1997, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * Copyright (C) 2020, Google, Inc.
+ * Copyright (C) 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*/
#include "jpeglib.h"
+#if BITS_IN_JSAMPLE != 16 || defined(D_LOSSLESS_SUPPORTED)
+
/* Block smoothing is only applicable for progressive JPEG, so: */
#ifndef D_PROGRESSIVE_SUPPORTED
#undef BLOCK_SMOOTHING_SUPPORTED
#ifdef BLOCK_SMOOTHING_SUPPORTED
/* When doing block smoothing, we latch coefficient Al values here */
int *coef_bits_latch;
-#define SAVED_COEFS 6 /* we save coef_bits[0..5] */
+#define SAVED_COEFS 10 /* we save coef_bits[0..9] */
#endif
} my_coef_controller;
LOCAL(void)
-start_iMCU_row (j_decompress_ptr cinfo)
+start_iMCU_row(j_decompress_ptr cinfo)
/* Reset within-iMCU-row counters for a new row (input side) */
{
- my_coef_ptr coef = (my_coef_ptr) cinfo->coef;
+ my_coef_ptr coef = (my_coef_ptr)cinfo->coef;
/* In an interleaved scan, an MCU row is the same as an iMCU row.
* In a noninterleaved scan, an iMCU row has v_samp_factor MCU rows.
if (cinfo->comps_in_scan > 1) {
coef->MCU_rows_per_iMCU_row = 1;
} else {
- if (cinfo->input_iMCU_row < (cinfo->total_iMCU_rows-1))
+ if (cinfo->input_iMCU_row < (cinfo->total_iMCU_rows - 1))
coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->v_samp_factor;
else
coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height;
coef->MCU_ctr = 0;
coef->MCU_vert_offset = 0;
}
+
+#endif /* BITS_IN_JSAMPLE != 16 || defined(D_LOSSLESS_SUPPORTED) */