" 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";
}
command(int argc, char *argv[])
{
bool verbose = false;
+ trace::API api = trace::API_GL;
const char *output = NULL;
int i;
} 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++];
}
assert(argv[argc] == 0);
- return trace::traceProgram(argv + i, output, verbose);
+ return trace::traceProgram(api, argv + i, output, verbose);
}
const Command trace_command = {
namespace trace {
+enum API {
+ API_GL, // GL + GLX/WGL/CGL
+ API_EGL, // GL/GLES1/GLES2/VG + EGL
+};
+
+
os::Path
findFile(const char *relPath, // path relative to the current program
const char *absPath, // absolute path
bool verbose);
int
-traceProgram(char * const *argv,
+traceProgram(API api,
+ char * const *argv,
const char *output = NULL,
bool verbose = false);
#if defined(__APPLE__)
-#define CLI_TRACE_VARIABLE "DYLD_LIBRARY_PATH"
-#define CLI_TRACE_WRAPPER "OpenGL"
+#define TRACE_VARIABLE "DYLD_LIBRARY_PATH"
+#define GL_TRACE_WRAPPER "OpenGL"
#elif defined(_WIN32)
-#define CLI_TRACE_VARIABLE ""
-#define CLI_TRACE_WRAPPER "opengl32.dll"
+#define TRACE_VARIABLE ""
+#define GL_TRACE_WRAPPER "opengl32.dll"
#else
-#define CLI_TRACE_VARIABLE "LD_PRELOAD"
-#define CLI_TRACE_WRAPPER "glxtrace.so"
+#define TRACE_VARIABLE "LD_PRELOAD"
+#define GL_TRACE_WRAPPER "glxtrace.so"
+#define EGL_TRACE_WRAPPER "egltrace.so"
#endif
int
-traceProgram(char * const *argv,
+traceProgram(API api,
+ char * const *argv,
const char *output,
bool verbose)
{
- os::Path wrapper;
+ const char *relPath;
+ const char *absPath;
+
+ switch (api) {
+ case API_GL:
+ relPath = "wrappers/" GL_TRACE_WRAPPER;
+ absPath = APITRACE_WRAPPER_INSTALL_DIR "/" GL_TRACE_WRAPPER;
+ break;
+ case API_EGL:
+#ifndef EGL_TRACE_WRAPPER
+ std::cerr << "error: unsupported API\n";
+ return 1;
+#else
+ relPath = "wrappers/" EGL_TRACE_WRAPPER;
+ absPath = APITRACE_WRAPPER_INSTALL_DIR "/" EGL_TRACE_WRAPPER;
+ break;
+#endif
+ default:
+ std::cerr << "error: invalid API\n";
+ return 1;
+ }
- wrapper = findFile("wrappers/" CLI_TRACE_WRAPPER, APITRACE_WRAPPER_INSTALL_DIR "/" CLI_TRACE_WRAPPER, verbose);
+ os::Path wrapper;
+ wrapper = findFile(relPath, absPath, verbose);
if (!wrapper.length()) {
return 1;
#endif
if (verbose) {
- std::cerr << CLI_TRACE_VARIABLE << "=" << wrapper.str() << "\n";
+ std::cerr << TRACE_VARIABLE << "=" << wrapper.str() << "\n";
}
/* FIXME: Don't modify the current environment */
- setenv(CLI_TRACE_VARIABLE, wrapper.str(), 1);
+ setenv(TRACE_VARIABLE, wrapper.str(), 1);
if (output) {
setenv("TRACE_FILE", output, 1);
execvp(argv[0], argv);
- unsetenv(CLI_TRACE_VARIABLE);
+ unsetenv(TRACE_VARIABLE);
if (output) {
unsetenv("TRACE_FILE");
}