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Issue #1933 - Part 2: Update libjpeg-turbo source.
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75e223e3bf
commit
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321 changed files with 73829 additions and 50995 deletions
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@ -28,22 +28,22 @@
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INLINE
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LOCAL(void)
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ycc_rgb_convert_internal (j_decompress_ptr cinfo,
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JSAMPIMAGE input_buf, JDIMENSION input_row,
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JSAMPARRAY output_buf, int num_rows)
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ycc_rgb_convert_internal(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
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JDIMENSION input_row, JSAMPARRAY output_buf,
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int num_rows)
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{
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my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
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my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
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register int y, cb, cr;
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register JSAMPROW outptr;
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register JSAMPROW inptr0, inptr1, inptr2;
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register JDIMENSION col;
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JDIMENSION num_cols = cinfo->output_width;
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/* copy these pointers into registers if possible */
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register JSAMPLE * range_limit = cinfo->sample_range_limit;
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register int * Crrtab = cconvert->Cr_r_tab;
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register int * Cbbtab = cconvert->Cb_b_tab;
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register JLONG * Crgtab = cconvert->Cr_g_tab;
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register JLONG * Cbgtab = cconvert->Cb_g_tab;
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register JSAMPLE *range_limit = cinfo->sample_range_limit;
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register int *Crrtab = cconvert->Cr_r_tab;
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register int *Cbbtab = cconvert->Cb_b_tab;
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register JLONG *Crgtab = cconvert->Cr_g_tab;
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register JLONG *Cbgtab = cconvert->Cb_g_tab;
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SHIFT_TEMPS
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while (--num_rows >= 0) {
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@ -53,14 +53,14 @@ ycc_rgb_convert_internal (j_decompress_ptr cinfo,
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input_row++;
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outptr = *output_buf++;
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for (col = 0; col < num_cols; col++) {
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y = GETJSAMPLE(inptr0[col]);
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cb = GETJSAMPLE(inptr1[col]);
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cr = GETJSAMPLE(inptr2[col]);
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y = inptr0[col];
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cb = inptr1[col];
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cr = inptr2[col];
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/* Range-limiting is essential due to noise introduced by DCT losses. */
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outptr[RGB_RED] = range_limit[y + Crrtab[cr]];
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outptr[RGB_GREEN] = range_limit[y +
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((int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
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SCALEBITS))];
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((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
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SCALEBITS))];
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outptr[RGB_BLUE] = range_limit[y + Cbbtab[cb]];
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/* Set unused byte to 0xFF so it can be interpreted as an opaque */
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/* alpha channel value */
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@ -81,9 +81,9 @@ ycc_rgb_convert_internal (j_decompress_ptr cinfo,
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INLINE
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LOCAL(void)
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gray_rgb_convert_internal (j_decompress_ptr cinfo,
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JSAMPIMAGE input_buf, JDIMENSION input_row,
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JSAMPARRAY output_buf, int num_rows)
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gray_rgb_convert_internal(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
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JDIMENSION input_row, JSAMPARRAY output_buf,
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int num_rows)
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{
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register JSAMPROW inptr, outptr;
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register JDIMENSION col;
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@ -93,7 +93,6 @@ gray_rgb_convert_internal (j_decompress_ptr cinfo,
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inptr = input_buf[0][input_row++];
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outptr = *output_buf++;
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for (col = 0; col < num_cols; col++) {
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/* We can dispense with GETJSAMPLE() here */
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outptr[RGB_RED] = outptr[RGB_GREEN] = outptr[RGB_BLUE] = inptr[col];
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/* Set unused byte to 0xFF so it can be interpreted as an opaque */
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/* alpha channel value */
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@ -112,9 +111,9 @@ gray_rgb_convert_internal (j_decompress_ptr cinfo,
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INLINE
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LOCAL(void)
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rgb_rgb_convert_internal (j_decompress_ptr cinfo,
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JSAMPIMAGE input_buf, JDIMENSION input_row,
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JSAMPARRAY output_buf, int num_rows)
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rgb_rgb_convert_internal(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
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JDIMENSION input_row, JSAMPARRAY output_buf,
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int num_rows)
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{
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register JSAMPROW inptr0, inptr1, inptr2;
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register JSAMPROW outptr;
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@ -128,7 +127,6 @@ rgb_rgb_convert_internal (j_decompress_ptr cinfo,
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input_row++;
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outptr = *output_buf++;
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for (col = 0; col < num_cols; col++) {
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/* We can dispense with GETJSAMPLE() here */
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outptr[RGB_RED] = inptr0[col];
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outptr[RGB_GREEN] = inptr1[col];
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outptr[RGB_BLUE] = inptr2[col];
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