diff -up xulrunner-1.9.2.7/mozilla-1.9.2/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp.old xulrunner-1.9.2.7/mozilla-1.9.2/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp --- xulrunner-1.9.2.7/mozilla/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp.old 2010-07-13 21:10:28.000000000 +0200 +++ xulrunner-1.9.2.7/mozilla/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp 2010-07-22 12:33:21.000000000 +0200 @@ -57,19 +57,6 @@ extern "C" { #include "iccjpeg.h" - -/* Colorspace conversion (copied from jpegint.h) */ -struct jpeg_color_deconverter { - JMETHOD(void, start_pass, (j_decompress_ptr cinfo)); - JMETHOD(void, color_convert, (j_decompress_ptr cinfo, - JSAMPIMAGE input_buf, JDIMENSION input_row, - JSAMPARRAY output_buf, int num_rows)); -}; - -METHODDEF(void) -ycc_rgb_convert_argb (j_decompress_ptr cinfo, - JSAMPIMAGE input_buf, JDIMENSION input_row, - JSAMPARRAY output_buf, int num_rows); } NS_IMPL_ISUPPORTS1(nsJPEGDecoder, imgIDecoder) @@ -514,14 +501,6 @@ nsresult nsJPEGDecoder::ProcessData(cons return NS_OK; /* I/O suspension */ } - /* Force to use our YCbCr to Packed RGB converter when possible */ - if (!mTransform && (gfxPlatform::GetCMSMode() == eCMSMode_Off) && - mInfo.jpeg_color_space == JCS_YCbCr && mInfo.out_color_space == JCS_RGB) { - /* Special case for the most common case: transform from YCbCr direct into packed ARGB */ - mInfo.out_color_components = 4; /* Packed ARGB pixels are always 4 bytes...*/ - mInfo.cconvert->color_convert = ycc_rgb_convert_argb; - } - /* If this is a progressive JPEG ... */ mState = mInfo.buffered_image ? JPEG_DECOMPRESS_PROGRESSIVE : JPEG_DECOMPRESS_SEQUENTIAL; } @@ -678,15 +657,6 @@ nsJPEGDecoder::OutputScanlines(PRBool* s PRUint32 *imageRow = ((PRUint32*)mImageData) + (mInfo.output_scanline * mInfo.output_width); - if (mInfo.cconvert->color_convert == ycc_rgb_convert_argb) { - /* Special case: scanline will be directly converted into packed ARGB */ - if (jpeg_read_scanlines(&mInfo, (JSAMPARRAY)&imageRow, 1) != 1) { - *suspend = PR_TRUE; /* suspend */ - break; - } - continue; /* all done for this row! */ - } - JSAMPROW sampleRow = (JSAMPROW)imageRow; if (mInfo.output_components == 3) { /* Put the pixels at end of row to enable in-place expansion */