diff options
Diffstat (limited to 'src/codec')
-rw-r--r-- | src/codec/SkCodec_libpng.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/codec/SkCodec_libpng.cpp b/src/codec/SkCodec_libpng.cpp index 9cd382092e..c2a032e84e 100644 --- a/src/codec/SkCodec_libpng.cpp +++ b/src/codec/SkCodec_libpng.cpp @@ -624,8 +624,12 @@ public: SkCodecPrintf("setjmp long jump!\n"); return SkImageGenerator::kInvalidInput; } - - png_read_rows(fCodec->fPng_ptr, png_bytepp_NULL, png_bytepp_NULL, count); + //there is a potential tradeoff of memory vs speed created by putting this in a loop. + //calling png_read_rows in a loop is insignificantly slower than calling it once with count + //as png_read_rows has it's own loop which calls png_read_row count times. + for (int i = 0; i < count; i++) { + png_read_rows(fCodec->fPng_ptr, &fSrcRow, png_bytepp_NULL, 1); + } return SkImageGenerator::kSuccess; } |