Replace bundled libjpeg by libjpeg-turbo 1.5.2

Most linux distribution uses libjpeg-turbo as a replacement for libjpeg.
Since Qt will be linked against -turbo more frequently than the "original"
libjpeg we should use it for the bundled copy, too.

Also add an import script.

[ChangeLog][Third-Party Code] Replaced bundled libjpeg by libjpeg-turbo 1.5.2

Change-Id: I41081db74f194cbc288820fc783c9fef16545efd
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>

1 files changed, 93 insertions, 0 deletions

diff --git a/src/3rdparty/libjpeg/src/jsimd.h b/src/3rdparty/libjpeg/src/jsimd.h
new file mode 100644
index 0000000000..3aa0779b8a
--- /dev/null
+++ b/src/3rdparty/libjpeg/src/jsimd.h
@@ -0,0 +1,93 @@
+/*
+ * jsimd.h
+ *
+ * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * Copyright (C) 2011, 2014, D. R. Commander.
+ * Copyright (C) 2015, Matthieu Darbois.
+ *
+ * Based on the x86 SIMD extension for IJG JPEG library,
+ * Copyright (C) 1999-2006, MIYASAKA Masaru.
+ * For conditions of distribution and use, see copyright notice in jsimdext.inc
+ *
+ */
+
+#include "jchuff.h"             /* Declarations shared with jcphuff.c */
+
+EXTERN(int) jsimd_can_rgb_ycc (void);
+EXTERN(int) jsimd_can_rgb_gray (void);
+EXTERN(int) jsimd_can_ycc_rgb (void);
+EXTERN(int) jsimd_can_ycc_rgb565 (void);
+EXTERN(int) jsimd_c_can_null_convert (void);
+
+EXTERN(void) jsimd_rgb_ycc_convert
+        (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
+         JDIMENSION output_row, int num_rows);
+EXTERN(void) jsimd_rgb_gray_convert
+        (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
+         JDIMENSION output_row, int num_rows);
+EXTERN(void) jsimd_ycc_rgb_convert
+        (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION input_row,
+         JSAMPARRAY output_buf, int num_rows);
+EXTERN(void) jsimd_ycc_rgb565_convert
+        (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION input_row,
+         JSAMPARRAY output_buf, int num_rows);
+EXTERN(void) jsimd_c_null_convert
+        (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
+         JDIMENSION output_row, int num_rows);
+
+EXTERN(int) jsimd_can_h2v2_downsample (void);
+EXTERN(int) jsimd_can_h2v1_downsample (void);
+
+EXTERN(void) jsimd_h2v2_downsample
+        (j_compress_ptr cinfo, jpeg_component_info *compptr,
+         JSAMPARRAY input_data, JSAMPARRAY output_data);
+
+EXTERN(int) jsimd_can_h2v2_smooth_downsample (void);
+
+EXTERN(void) jsimd_h2v2_smooth_downsample
+        (j_compress_ptr cinfo, jpeg_component_info *compptr,
+         JSAMPARRAY input_data, JSAMPARRAY output_data);
+
+EXTERN(void) jsimd_h2v1_downsample
+        (j_compress_ptr cinfo, jpeg_component_info *compptr,
+        JSAMPARRAY input_data, JSAMPARRAY output_data);
+
+EXTERN(int) jsimd_can_h2v2_upsample (void);
+EXTERN(int) jsimd_can_h2v1_upsample (void);
+EXTERN(int) jsimd_can_int_upsample (void);
+
+EXTERN(void) jsimd_h2v2_upsample
+        (j_decompress_ptr cinfo, jpeg_component_info *compptr,
+         JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr);
+EXTERN(void) jsimd_h2v1_upsample
+        (j_decompress_ptr cinfo, jpeg_component_info *compptr,
+         JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr);
+EXTERN(void) jsimd_int_upsample
+        (j_decompress_ptr cinfo, jpeg_component_info *compptr,
+         JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr);
+
+EXTERN(int) jsimd_can_h2v2_fancy_upsample (void);
+EXTERN(int) jsimd_can_h2v1_fancy_upsample (void);
+
+EXTERN(void) jsimd_h2v2_fancy_upsample
+        (j_decompress_ptr cinfo, jpeg_component_info *compptr,
+         JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr);
+EXTERN(void) jsimd_h2v1_fancy_upsample
+        (j_decompress_ptr cinfo, jpeg_component_info *compptr,
+         JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr);
+
+EXTERN(int) jsimd_can_h2v2_merged_upsample (void);
+EXTERN(int) jsimd_can_h2v1_merged_upsample (void);
+
+EXTERN(void) jsimd_h2v2_merged_upsample
+        (j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
+         JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf);
+EXTERN(void) jsimd_h2v1_merged_upsample
+        (j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
+         JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf);
+
+EXTERN(int) jsimd_can_huff_encode_one_block (void);
+
+EXTERN(JOCTET*) jsimd_huff_encode_one_block
+        (void *state, JOCTET *buffer, JCOEFPTR block, int last_dc_val,
+         c_derived_tbl *dctbl, c_derived_tbl *actbl);