aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/codec/SkJpegDecoderMgr.cpp
diff options
context:
space:
mode:
authorGravatar jvanverth <jvanverth@google.com>2015-07-02 10:40:24 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2015-07-02 10:40:24 -0700
commit94a2fbc6cf7cc14d7e6149eb22455db6aca06b8f (patch)
treebfe574845dc33bc8b8700c74ff3a3b613fc48ec7 /src/codec/SkJpegDecoderMgr.cpp
parent6c90e09575c1a77aee060aa475fdb3d25a17d6a0 (diff)
Revert of Switch SkJpegCode to libjpeg-turbo (patchset #29 id:750001 of https://codereview.chromium.org/1180983002/)
Reason for revert: DEPS roll failing Original issue's description: > Add libjpeg-turbo library (depends on yasm) > Mangle external function names to avoid conflict with libjpeg > Take advantage of direct color conversion (RGBA, BGRA, 565) > Prepare to use jpeg_skip_scanlines (when it is upstreamed) > > BUG=skia: > > Committed: https://skia.googlesource.com/skia/+/b60c3f8291529303299262dba19b1a896060bd2d > > Committed: https://skia.googlesource.com/skia/+/f8bf9181d7b0463c8e371755cfbb9ece90b34fc5 > > Committed: https://skia.googlesource.com/skia/+/e9e3ee33f30c14c31afd5fc3fe4dda7f15783c75 > > Committed: https://skia.googlesource.com/skia/+/40141b57f061fbfcc2fa38da942d9efe25aca4d0 TBR=scroggo@google.com,djsollen@google.com,emmaleer@google.com,msarett@google.com NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=skia: Review URL: https://codereview.chromium.org/1226543003
Diffstat (limited to 'src/codec/SkJpegDecoderMgr.cpp')
-rw-r--r--src/codec/SkJpegDecoderMgr.cpp15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/codec/SkJpegDecoderMgr.cpp b/src/codec/SkJpegDecoderMgr.cpp
index b5a12297a0..f0ed4522ca 100644
--- a/src/codec/SkJpegDecoderMgr.cpp
+++ b/src/codec/SkJpegDecoderMgr.cpp
@@ -39,9 +39,22 @@ SkCodec::Result JpegDecoderMgr::returnFailure(const char caller[], SkCodec::Resu
SkColorType JpegDecoderMgr::getColorType() {
switch (fDInfo.jpeg_color_space) {
+ case JCS_CMYK:
+ case JCS_YCCK:
+ // libjpeg cannot convert from CMYK or YCCK to RGB.
+ // Here, we ask libjpeg to give us CMYK samples back and
+ // we will later manually convert them to RGB.
+ fDInfo.out_color_space = JCS_CMYK;
+ return kN32_SkColorType;
case JCS_GRAYSCALE:
+ fDInfo.out_color_space = JCS_GRAYSCALE;
return kGray_8_SkColorType;
default:
+#ifdef ANDROID_RGB
+ fDInfo.out_color_space = JCS_RGBA_8888;
+#else
+ fDInfo.out_color_space = JCS_RGB;
+#endif
return kN32_SkColorType;
}
}
@@ -51,7 +64,7 @@ JpegDecoderMgr::JpegDecoderMgr(SkStream* stream)
, fInit(false)
{
// Error manager must be set before any calls to libjeg in order to handle failures
- fDInfo.err = turbo_jpeg_std_error(&fErrorMgr);
+ fDInfo.err = jpeg_std_error(&fErrorMgr);
fErrorMgr.error_exit = skjpeg_err_exit;
}