| Index: third_party/libjpeg_turbo/jdsample.c
|
| ===================================================================
|
| --- third_party/libjpeg_turbo/jdsample.c (revision 95020)
|
| +++ third_party/libjpeg_turbo/jdsample.c (working copy)
|
| @@ -3,6 +3,7 @@
|
| *
|
| * Copyright (C) 1991-1996, Thomas G. Lane.
|
| * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
|
| + * Copyright (C) 2010, D. R. Commander.
|
| * This file is part of the Independent JPEG Group's software.
|
| * For conditions of distribution and use, see the accompanying README file.
|
| *
|
| @@ -23,6 +24,7 @@
|
| #include "jinclude.h"
|
| #include "jpeglib.h"
|
| #include "jsimd.h"
|
| +#include "jpegcomp.h"
|
|
|
|
|
| /* Pointer to routine to upsample a single component */
|
| @@ -420,7 +422,7 @@
|
| /* jdmainct.c doesn't support context rows when min_DCT_scaled_size = 1,
|
| * so don't ask for it.
|
| */
|
| - do_fancy = cinfo->do_fancy_upsampling && cinfo->min_DCT_scaled_size > 1;
|
| + do_fancy = cinfo->do_fancy_upsampling && cinfo->_min_DCT_scaled_size > 1;
|
|
|
| /* Verify we can handle the sampling factors, select per-component methods,
|
| * and create storage as needed.
|
| @@ -430,10 +432,10 @@
|
| /* Compute size of an "input group" after IDCT scaling. This many samples
|
| * are to be converted to max_h_samp_factor * max_v_samp_factor pixels.
|
| */
|
| - h_in_group = (compptr->h_samp_factor * compptr->DCT_scaled_size) /
|
| - cinfo->min_DCT_scaled_size;
|
| - v_in_group = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
|
| - cinfo->min_DCT_scaled_size;
|
| + h_in_group = (compptr->h_samp_factor * compptr->_DCT_scaled_size) /
|
| + cinfo->_min_DCT_scaled_size;
|
| + v_in_group = (compptr->v_samp_factor * compptr->_DCT_scaled_size) /
|
| + cinfo->_min_DCT_scaled_size;
|
| h_out_group = cinfo->max_h_samp_factor;
|
| v_out_group = cinfo->max_v_samp_factor;
|
| upsample->rowgroup_height[ci] = v_in_group; /* save for use later */
|
|
|