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/*********************************************************************
*
* Copyright 2011 Jose Fonseca
* Copyright 2012 Intel Corporation
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*********************************************************************/
#include <string.h>
#include <limits.h> // for CHAR_MAX
#include <getopt.h>
#include <iostream>
#include "cli.hpp"
#include "os_string.hpp"
#include "os_process.hpp"
static const char *synopsis = "Dump frame images obtained from a trace.";
static void
usage(void)
{
std::cout << "usage apitrace dump-images [OPTIONS] TRACE_FILE\n"
<< synopsis << "\n"
"\n"
" -h, --help show this help message and exit\n"
" --calls=CALLSET dump images only for specified calls\n"
" (default value is \"*/frame\" which\n"
" which dumps an image for each frame)\n"
" -o, --output=PREFIX prefix to use in naming output files\n"
" (default is trace filename without extension)\n"
"\n";
}
enum {
CALLS_OPT = CHAR_MAX + 1,
};
const static char *
shortOptions = "ho:";
const static struct option
longOptions[] = {
{"help", no_argument, 0, 'h'},
{"calls", required_argument, 0, CALLS_OPT},
{"output", required_argument, 0, 'o'},
{0, 0, 0, 0}
};
static int
command(int argc, char *argv[])
{
os::String prefix;
const char *calls, *filename, *output = NULL;
int opt;
while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
switch (opt) {
case 'h':
usage();
return 0;
case CALLS_OPT:
calls = optarg;
break;
case 'o':
output = optarg;
break;
default:
std::cerr << "error: unexpected option `" << opt << "`\n";
usage();
return 1;
}
}
if (optind >= argc) {
std::cerr << "error: apitrace dump-images requires a trace file as an argument.\n";
usage();
return 1;
}
if (optind < argc - 1) {
std::cerr << "error: apitrace dump-images can accept only a single trace file argument.\n";
usage();
return 1;
}
filename = argv[optind];
if (output == NULL) {
prefix = filename;
prefix.trimDirectory();
prefix.trimExtension();
output = prefix.str();
}
/* FIXME: It would be cleaner to pull the replaying of the trace
* in-process here and generate the images directly. But that
* pulls in a non-trivial amount of the existing 'retrace' code,
* along with dependencies on GL, etc.
*
* It will definitely make sense to do that once all that code has
* already been pulled in for the "apitrace retrace" (or "apitrace
* replay") command. */
std::vector<const char *> command;
command.push_back("glretrace");
command.push_back("-s");
command.push_back(output);
command.push_back("-S");
if (calls)
command.push_back(calls);
else
command.push_back("*/frame");
command.push_back(filename);
command.push_back(NULL);
return os::execute((char * const *)&command[0]);
}
const Command dump_images_command = {
"dump-images",
synopsis,
usage,
command
};
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