int main(int argc, char *argv[])
{
/* first argument is the directory */
if (argc < 4)
{
fprintf(stderr, "Usage:\npngcmp <image1> <image2> <outfile>\n");
return 10;
}
astring imgfilename1(argv[1]);
astring imgfilename2(argv[2]);
astring outfilename(argv[3]);
try {
return generate_png_diff(imgfilename1, imgfilename2, outfilename);
}
catch(...)
{
printf("Exception occured");
return 1000;
}
}
static void append_driver_list_table(const char *header, std::string &dirname, util::core_file &indexfile, const summary_file *listhead, std::string &tempheader, std::string &tempfooter)
{
const summary_file *curfile, *prevfile;
int width = 100 / (2 + list_count);
int listnum;
/* output a header */
indexfile.printf("\t<h2>%s</h2>\n", header);
/* start the table */
indexfile.printf("\t<p><table width=\"90%%\">\n");
indexfile.printf("\t\t<tr>\n\t\t\t<th width=\"%d%%\">Source</th><th width=\"%d%%\">Driver</th>", width, width);
for (listnum = 0; listnum < list_count; listnum++)
indexfile.printf("<th width=\"%d%%\">%s</th>", width, lists[listnum].version);
indexfile.printf("\n\t\t</tr>\n");
/* if nothing, print a default message */
if (listhead == nullptr)
{
indexfile.printf("\t\t<tr>\n\t\t\t");
indexfile.printf("<td colspan=\"%d\" align=\"center\">(No regressions detected)</td>", list_count + 2);
indexfile.printf("\n\t\t</tr>\n");
}
/* iterate over files */
for (prevfile = nullptr, curfile = listhead; curfile != nullptr; prevfile = curfile, curfile = curfile->next)
{
int rowspan = 0, uniqueshots = 0;
char pngdiffname[40];
/* if this is the first entry in this source file, count how many rows we need to span */
if (prevfile == nullptr || strcmp(prevfile->source, curfile->source) != 0)
{
const summary_file *cur;
for (cur = curfile; cur != nullptr; cur = cur->next)
if (strcmp(cur->source, curfile->source) == 0)
rowspan++;
else
break;
}
/* create screenshots if necessary */
pngdiffname[0] = 0;
for (listnum = 0; listnum < list_count; listnum++)
if (curfile->matchbitmap[listnum] == listnum)
uniqueshots++;
if (uniqueshots > 1)
{
sprintf(pngdiffname, "compare_%s.png", curfile->name);
if (generate_png_diff(curfile, dirname, pngdiffname) != 0)
pngdiffname[0] = 0;
}
/* create a linked file */
create_linked_file(dirname, curfile, prevfile, curfile->next, (pngdiffname[0] == 0) ? nullptr : pngdiffname, tempheader, tempfooter);
/* create a row */
indexfile.printf("\t\t<tr>\n\t\t\t");
if (rowspan > 0)
indexfile.printf("<td rowspan=\"%d\">%s</td>", rowspan, curfile->source);
indexfile.printf("<td><a href=\"%s.html\">%s</a></td>", curfile->name, curfile->name);
for (listnum = 0; listnum < list_count; listnum++)
{
int unique_index = -1;
if (pngdiffname[0] != 0)
unique_index = get_unique_index(curfile, listnum);
if (unique_index != -1)
indexfile.printf("<td><span style=\"%s\"> </span> %s [<a href=\"%s\" target=\"blank\">%d</a>]</td>", status_color[curfile->status[listnum]], status_text[curfile->status[listnum]], pngdiffname, unique_index);
else
indexfile.printf("<td><span style=\"%s\"> </span> %s</td>", status_color[curfile->status[listnum]], status_text[curfile->status[listnum]]);
}
indexfile.printf("\n\t\t</tr>\n");
/* also print the name and source file */
printf("%s %s\n", curfile->name, curfile->source);
}
/* end of table */
indexfile.printf("</table></p>\n");
}