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clean up, added the deps to the repo since the version matters
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364 changed files with 155261 additions and 626 deletions
126
library/deps/libjpeg-turbo/jcstest.c
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126
library/deps/libjpeg-turbo/jcstest.c
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/*
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* Copyright (C)2011 D. R. Commander. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the libjpeg-turbo Project nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* This program demonstrates how to check for the colorspace extension
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capabilities of libjpeg-turbo at both compile time and run time. */
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#include <stdio.h>
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#include <jpeglib.h>
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#include <jerror.h>
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#include <setjmp.h>
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#ifndef JCS_EXTENSIONS
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#define JCS_EXT_RGB 6
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#endif
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#if !defined(JCS_EXTENSIONS) || !defined(JCS_ALPHA_EXTENSIONS)
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#define JCS_EXT_RGBA 12
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#endif
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static char lasterror[JMSG_LENGTH_MAX] = "No error";
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typedef struct _error_mgr {
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struct jpeg_error_mgr pub;
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jmp_buf jb;
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} error_mgr;
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static void my_error_exit(j_common_ptr cinfo)
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{
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error_mgr *myerr = (error_mgr *)cinfo->err;
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(*cinfo->err->output_message)(cinfo);
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longjmp(myerr->jb, 1);
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}
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static void my_output_message(j_common_ptr cinfo)
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{
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(*cinfo->err->format_message)(cinfo, lasterror);
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}
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int main(void)
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{
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int jcs_valid = -1, jcs_alpha_valid = -1;
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struct jpeg_compress_struct cinfo;
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error_mgr jerr;
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printf("libjpeg-turbo colorspace extensions:\n");
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#if JCS_EXTENSIONS
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printf(" Present at compile time\n");
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#else
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printf(" Not present at compile time\n");
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#endif
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cinfo.err = jpeg_std_error(&jerr.pub);
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jerr.pub.error_exit = my_error_exit;
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jerr.pub.output_message = my_output_message;
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if(setjmp(jerr.jb)) {
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// this will execute if libjpeg has an error
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jcs_valid = 0;
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goto done;
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}
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jpeg_create_compress(&cinfo);
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cinfo.input_components = 3;
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jpeg_set_defaults(&cinfo);
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cinfo.in_color_space = JCS_EXT_RGB;
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jpeg_default_colorspace(&cinfo);
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jcs_valid = 1;
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done:
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if (jcs_valid)
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printf(" Working properly\n");
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else
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printf(" Not working properly. Error returned was:\n %s\n",
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lasterror);
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printf("libjpeg-turbo alpha colorspace extensions:\n");
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#if JCS_ALPHA_EXTENSIONS
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printf(" Present at compile time\n");
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#else
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printf(" Not present at compile time\n");
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#endif
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if(setjmp(jerr.jb)) {
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// this will execute if libjpeg has an error
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jcs_alpha_valid = 0;
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goto done2;
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}
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cinfo.in_color_space = JCS_EXT_RGBA;
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jpeg_default_colorspace(&cinfo);
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jcs_alpha_valid = 1;
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done2:
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if (jcs_alpha_valid)
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printf(" Working properly\n");
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else
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printf(" Not working properly. Error returned was:\n %s\n",
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lasterror);
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jpeg_destroy_compress(&cinfo);
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return 0;
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}
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