From: Even Rouault <even.rouault@spatialys.com>
Date: Fri, 1 Sep 2017 14:30:45 +0000 (+0200)
Subject: opj_j2k_decode_tiles(): apply whole single tile image decoding optimization to readin... 
X-Git-Tag: v2.3.0~39^2~18
X-Git-Url: https://git.carlh.net/gitweb/?a=commitdiff_plain;h=5d07d463fdb0a5eeffa90eba1566cc21697011b8;p=openjpeg.git

opj_j2k_decode_tiles(): apply whole single tile image decoding optimization to reading at reduced resolution as well
---

diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
index aef0c1c0..f1a894a4 100644
--- a/src/lib/openjp2/j2k.c
+++ b/src/lib/openjp2/j2k.c
@@ -10474,8 +10474,7 @@ static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
             p_j2k->m_output_image->x0 == 0 &&
             p_j2k->m_output_image->y0 == 0 &&
             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
-            p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy &&
-            p_j2k->m_output_image->comps[0].factor == 0) {
+            p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
         OPJ_UINT32 i;
         if (! opj_j2k_read_tile_header(p_j2k,
                                        &l_current_tile_no,