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| author | Lei Zhang <thestig@chromium.org> | 2018-06-05 17:50:01 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-06-05 17:50:01 +0000 |
| commit | 22de733a693f27c90f58ee13cfd398c55d9a064f (patch) | |
| tree | b3bdbe89110543d15819c94d39a205ef5118704a /core/fxcodec | |
| parent | 799468b2917eab7ea5752b7db6b9ace9da96f4c3 (diff) | |
| download | pdfium-22de733a693f27c90f58ee13cfd398c55d9a064f.tar.xz | |
Further improve CCodec_FaxDecoder performance in debug builds.
BUG=chromium:845117
Change-Id: Id1c97bc40ff776f52011a8ab2d6e5166cd7c64c8
Reviewed-on: https://pdfium-review.googlesource.com/33650
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fxcodec')
| -rw-r--r-- | core/fxcodec/codec/fx_codec_fax.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/core/fxcodec/codec/fx_codec_fax.cpp b/core/fxcodec/codec/fx_codec_fax.cpp index 0a6ba3a793..2c85e2dc8b 100644 --- a/core/fxcodec/codec/fx_codec_fax.cpp +++ b/core/fxcodec/codec/fx_codec_fax.cpp @@ -545,8 +545,9 @@ uint8_t* CCodec_FaxDecoder::v_GetNextLine() { } if (m_bBlack) { ASSERT(m_Pitch == m_ScanlineBuf.size()); - uint8_t* data = m_ScanlineBuf.data(); - for (size_t i = 0; i < m_ScanlineBuf.size(); ++i) + ASSERT(m_Pitch % 4 == 0); + uint32_t* data = reinterpret_cast<uint32_t*>(m_ScanlineBuf.data()); + for (size_t i = 0; i < m_ScanlineBuf.size() / 4; ++i) data[i] = ~data[i]; } return m_ScanlineBuf.data(); |