#include <assert.h>
#include <string.h>
+#include <stdlib.h>
+#include <getopt.h>
#include <iostream>
+#include "os_string.hpp"
+#include "os_process.hpp"
+
#include "cli.hpp"
+#include "cli_resources.hpp"
+
+
+#if defined(__APPLE__)
+#define TRACE_VARIABLE "DYLD_LIBRARY_PATH"
+#define GL_TRACE_WRAPPER "OpenGL"
+#elif defined(_WIN32)
+#define GL_TRACE_WRAPPER "opengl32.dll"
+#else
+#define TRACE_VARIABLE "LD_PRELOAD"
+#define GL_TRACE_WRAPPER "glxtrace.so"
+#define EGL_TRACE_WRAPPER "egltrace.so"
+#endif
+
+
+static inline bool
+copyWrapper(const os::String & wrapperPath,
+ const char *programPath,
+ bool verbose)
+{
+ os::String wrapperFilename(wrapperPath);
+ wrapperFilename.trimDirectory();
+
+ os::String tmpWrapper(programPath);
+ tmpWrapper.trimFilename();
+ tmpWrapper.join(wrapperFilename);
+
+ if (verbose) {
+ std::cerr << wrapperPath << " -> " << tmpWrapper << "\n";
+ }
+
+ if (tmpWrapper.exists()) {
+ std::cerr << "error: not overwriting " << tmpWrapper << "\n";
+ return false;
+ }
+
+ if (!os::copyFile(wrapperPath, tmpWrapper, false)) {
+ std::cerr << "error: failed to copy " << wrapperPath << " into " << tmpWrapper << "\n";
+ return false;
+ }
+
+ return true;
+}
+
+
+static int
+traceProgram(trace::API api,
+ char * const *argv,
+ const char *output,
+ bool verbose)
+{
+ const char *wrapperFilename;
+ std::vector<const char *> args;
+ int status = 1;
+
+ /*
+ * TODO: simplify code
+ */
+
+ bool useInject = false;
+ switch (api) {
+ case trace::API_GL:
+ wrapperFilename = GL_TRACE_WRAPPER;
+ break;
+#ifdef EGL_TRACE_WRAPPER
+ case trace::API_EGL:
+ wrapperFilename = EGL_TRACE_WRAPPER;
+ break;
+#endif
+#ifdef _WIN32
+ case trace::API_D3D7:
+ wrapperFilename = "ddraw.dll";
+ break;
+ case trace::API_D3D8:
+ wrapperFilename = "d3d8.dll";
+ break;
+ case trace::API_D3D9:
+ wrapperFilename = "d3d9.dll";
+ break;
+ case trace::API_DXGI:
+ wrapperFilename = "dxgitrace.dll";
+ useInject = true;
+ break;
+#endif
+ default:
+ std::cerr << "error: unsupported API\n";
+ return 1;
+ }
+
+ os::String wrapperPath = findWrapper(wrapperFilename, verbose);
+ if (!wrapperPath.length()) {
+ std::cerr << "error: failed to find " << wrapperFilename << " wrapper\n";
+ goto exit;
+ }
+
+#if defined(_WIN32)
+ useInject = true;
+ if (useInject) {
+ args.push_back("inject");
+ args.push_back(wrapperPath);
+ } else {
+ /* On Windows copy the wrapper to the program directory.
+ */
+ if (!copyWrapper(wrapperPath, argv[0], verbose)) {
+ goto exit;
+ }
+ }
+#else /* !_WIN32 */
+ (void)useInject;
+#endif /* !_WIN32 */
+
+#if defined(__APPLE__)
+ /* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
+ * directory, not the file. */
+ wrapperPath.trimFilename();
+#endif
+
+ /*
+ * Spawn child process.
+ */
+
+ {
+#if defined(TRACE_VARIABLE)
+ const char *oldEnvVarValue = getenv(TRACE_VARIABLE);
+ if (oldEnvVarValue) {
+ wrapperPath.append(OS_PATH_SEP);
+ wrapperPath.append(oldEnvVarValue);
+ }
+
+ /* FIXME: Don't modify our (ie parent) environment */
+ os::setEnvironment(TRACE_VARIABLE, wrapperPath.str());
-#include "trace_tools.hpp"
+ if (verbose) {
+ std::cerr << TRACE_VARIABLE << "=" << wrapperPath.str() << "\n";
+ }
+#endif /* TRACE_VARIABLE */
+
+ if (output) {
+ os::setEnvironment("TRACE_FILE", output);
+ }
+
+ for (char * const * arg = argv; *arg; ++arg) {
+ args.push_back(*arg);
+ }
+
+ if (verbose) {
+ const char *sep = "";
+ for (unsigned i = 0; i < args.size(); ++i) {
+ std::cerr << sep << args[i];
+ sep = " ";
+ }
+ std::cerr << "\n";
+ }
+
+ args.push_back(NULL);
+
+ status = os::execute((char * const *)&args[0]);
+
+#if defined(TRACE_VARIABLE)
+ if (oldEnvVarValue) {
+ os::setEnvironment(TRACE_VARIABLE, oldEnvVarValue);
+ } else {
+ os::unsetEnvironment(TRACE_VARIABLE);
+ }
+#endif
+ }
+
+exit:
+#if defined(_WIN32)
+ if (!useInject) {
+ os::String tmpWrapper(argv[0]);
+ tmpWrapper.trimFilename();
+ tmpWrapper.join(wrapperFilename);
+ os::removeFile(tmpWrapper);
+ }
+#endif
+
+ if (output) {
+ os::unsetEnvironment("TRACE_FILE");
+ }
+
+ return status;
+
+}
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"
+ std::cout << "usage: apitrace trace [OPTIONS] PROGRAM [ARGS ...]\n"
<< synopsis << "\n"
"\n"
" The given program will be executed with the given arguments.\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"
+ " -a, --api=API specify API to trace ("
+#ifdef _WIN32
+ "gl, d3d7, d3d8, d3d9, or dxgi (for d3d10 and higher) "
+#else
+ "gl or egl"
+#endif
+ ");\n"
" default is `gl`\n"
- " -o, --output TRACE specify output trace file;\n"
+ " -o, --output=TRACE specify output trace file;\n"
" default is `PROGRAM.trace`\n";
}
+const static char *
+shortOptions = "+hva:o:";
+
+const static struct option
+longOptions[] = {
+ {"help", no_argument, 0, 'h'},
+ {"verbose", no_argument, 0, 'v'},
+ {"api", required_argument, 0, 'a'},
+ {"output", required_argument, 0, 'o'},
+ {0, 0, 0, 0}
+};
+
static int
command(int argc, char *argv[])
{
bool verbose = false;
trace::API api = trace::API_GL;
const char *output = NULL;
- int i;
-
- for (i = 0; i < argc; ) {
- const char *arg = argv[i];
-
- if (arg[0] != '-') {
- break;
- }
- ++i;
-
- if (strcmp(arg, "--") == 0) {
- break;
- } else if (strcmp(arg, "--help") == 0) {
+ int opt;
+ while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
+ switch (opt) {
+ case 'h':
usage();
return 0;
- } else if (strcmp(arg, "-v") == 0 ||
- strcmp(arg, "--verbose") == 0) {
+ case 'v':
verbose = true;
- } else if (strcmp(arg, "-a") == 0 ||
- strcmp(arg, "--api") == 0) {
- arg = argv[i++];
- if (strcmp(arg, "gl") == 0) {
+ break;
+ case 'a':
+ if (strcmp(optarg, "gl") == 0) {
api = trace::API_GL;
- } else if (strcmp(arg, "egl") == 0) {
+ } else if (strcmp(optarg, "egl") == 0) {
api = trace::API_EGL;
+ } else if (strcmp(optarg, "d3d7") == 0) {
+ api = trace::API_D3D7;
+ } else if (strcmp(optarg, "d3d8") == 0) {
+ api = trace::API_D3D8;
+ } else if (strcmp(optarg, "d3d9") == 0) {
+ api = trace::API_D3D9;
+ } else if (strcmp(optarg, "dxgi") == 0 ||
+ strcmp(optarg, "d3d10") == 0 ||
+ strcmp(optarg, "d3d10_1") == 0 ||
+ strcmp(optarg, "d3d11") == 0 ||
+ strcmp(optarg, "d3d11_1") == 0) {
+ api = trace::API_DXGI;
} else {
- std::cerr << "error: unknown API `" << arg << "`\n";
+ std::cerr << "error: unknown API `" << optarg << "`\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";
+ break;
+ case 'o':
+ output = optarg;
+ break;
+ default:
+ std::cerr << "error: unexpected option `" << opt << "`\n";
usage();
return 1;
}
}
- if (i == argc) {
+ if (optind == argc) {
std::cerr << "error: no command specified\n";
usage();
return 1;
}
assert(argv[argc] == 0);
- return trace::traceProgram(api, argv + i, output, verbose);
+ return traceProgram(api, argv + optind, output, verbose);
}
const Command trace_command = {