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/*********************************************************************
*
* Copyright 2011 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 <assert.h>
#include <string.h>
#include <iostream>
#include "cli.hpp"
#include "trace_tools.hpp"
static const char *synopsis = "Generate a new trace by executing the given program.";
static void
usage(void)
{
std::cout << "usage: apitrace trace PROGRAM [ARGS ...]\n"
<< synopsis << "\n"
"\n"
" The given program will be executed with the given arguments.\n"
" During execution, all OpenGL calls will be captured to a trace\n"
" file. That trace file can then be used\n"
" with other apitrace utilities for replay or analysis.\n"
"\n"
" -v, --verbose verbose output\n"
" -a, --api API specify API to trace (gl or egl);\n"
" default is `gl`\n"
" -o, --output TRACE specify output trace file;\n"
" default is `PROGRAM.trace`\n";
}
static int
command(int argc, char *argv[])
{
bool verbose = false;
trace::API api = trace::API_GL;
const char *output = NULL;
int i;
for (i = 1; i < argc; ) {
const char *arg = argv[i];
if (arg[0] != '-') {
break;
}
++i;
if (strcmp(arg, "--") == 0) {
break;
} else if (strcmp(arg, "--help") == 0) {
usage();
return 0;
} else if (strcmp(arg, "-v") == 0 ||
strcmp(arg, "--verbose") == 0) {
verbose = true;
} else if (strcmp(arg, "-a") == 0 ||
strcmp(arg, "--api") == 0) {
arg = argv[i++];
if (strcmp(arg, "gl") == 0) {
api = trace::API_GL;
} else if (strcmp(arg, "egl") == 0) {
api = trace::API_EGL;
} else {
std::cerr << "error: unknown API `" << arg << "`\n";
usage();
return 1;
}
} else if (strcmp(arg, "-o") == 0 ||
strcmp(arg, "--output") == 0) {
output = argv[i++];
} else {
std::cerr << "error: unknown option " << arg << "\n";
usage();
return 1;
}
}
if (i == argc) {
std::cerr << "error: no command specified\n";
usage();
return 1;
}
assert(argv[argc] == 0);
return trace::traceProgram(api, argv + i, output, verbose);
}
const Command trace_command = {
"trace",
synopsis,
usage,
command
};
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