void Retracer::retrace(trace::Call &call) {
call_dumped = false;
if (verbosity >= 1) {
dumpCall(call);
}
Callback callback = 0;
trace::Id id = call.sig->id;
if (id >= callbacks.size()) {
callbacks.resize(id + 1);
callback = 0;
} else {
callback = callbacks[id];
}
if (!callback) {
Map::const_iterator it = map.find(call.name());
if (it == map.end()) {
callback = &unsupported;
} else {
callback = it->second;
}
callbacks[id] = callback;
}
assert(callback);
assert(callbacks[id] == callback);
callback(call);
}
void
checkGlError(trace::Call &call) {
GLenum error = glGetError();
while (error != GL_NO_ERROR) {
uint64_t errorHash = call.sig->id ^ uint64_t(error) << 32;
size_t errorCount = errorCounts[errorHash]++;
if (errorCount <= maxWarningCount) {
std::ostream & os = retrace::warning(call);
os << "glGetError(";
os << call.name();
os << ") = ";
switch (error) {
case GL_INVALID_ENUM:
os << "GL_INVALID_ENUM";
break;
case GL_INVALID_VALUE:
os << "GL_INVALID_VALUE";
break;
case GL_INVALID_OPERATION:
os << "GL_INVALID_OPERATION";
break;
case GL_STACK_OVERFLOW:
os << "GL_STACK_OVERFLOW";
break;
case GL_STACK_UNDERFLOW:
os << "GL_STACK_UNDERFLOW";
break;
case GL_OUT_OF_MEMORY:
os << "GL_OUT_OF_MEMORY";
break;
case GL_INVALID_FRAMEBUFFER_OPERATION:
os << "GL_INVALID_FRAMEBUFFER_OPERATION";
break;
case GL_TABLE_TOO_LARGE:
os << "GL_TABLE_TOO_LARGE";
break;
default:
os << error;
break;
}
if (errorCount == maxWarningCount) {
os << ": too many identical messages; ignoring";
}
os << std::endl;
}
error = glGetError();
}
}
static void display(void) {
startTime = OS::GetTime();
Trace::Call *call;
while ((call = parser.parse_call())) {
const char *name = call->name();
if (retrace::verbosity >= 1) {
std::cout << *call;
std::cout.flush();
}
if (name[0] == 'C' && name[1] == 'G' && name[2] == 'L') {
glretrace::retrace_call_cgl(*call);
}
else if (name[0] == 'w' && name[1] == 'g' && name[2] == 'l') {
glretrace::retrace_call_wgl(*call);
}
else if (name[0] == 'g' && name[1] == 'l' && name[2] == 'X') {
glretrace::retrace_call_glx(*call);
} else {
retrace::retrace_call(*call);
}
if (!insideGlBeginEnd &&
drawable && context &&
call->no >= dump_state) {
glstate::dumpCurrentContext(std::cout);
exit(0);
}
delete call;
}
// Reached the end of trace
glFlush();
long long endTime = OS::GetTime();
float timeInterval = (endTime - startTime) * 1.0E-6;
if (retrace::verbosity >= -1) {
std::cout <<
"Rendered " << frame << " frames"
" in " << timeInterval << " secs,"
" average of " << (frame/timeInterval) << " fps\n";
}
if (wait) {
while (ws->processEvents()) {}
} else {
exit(0);
}
}
void Retracer::retrace(trace::Call &call) {
call_dumped = false;
if (verbosity >= 1) {
if (verbosity >= 2 ||
!(call.flags & trace::CALL_FLAG_VERBOSE)) {
dumpCall(call);
}
}
Callback callback = 0;
trace::Id id = call.sig->id;
if (id >= callbacks.size()) {
callbacks.resize(id + 1);
callback = 0;
} else {
callback = callbacks[id];
}
if (!callback) {
Map::const_iterator it = map.find(call.name());
if (it == map.end()) {
callback = &unsupported;
} else {
callback = it->second;
}
callbacks[id] = callback;
}
assert(callback);
assert(callbacks[id] == callback);
if (retrace::profiling) {
long long startTime = os::getTime();
callback(call);
long long stopTime = os::getTime();
float timeInterval = (stopTime - startTime) * (1.0E6 / os::timeFrequency);
std::cout
<< call.no << " "
<< "[" << timeInterval << " usec] "
;
trace::dump(call, std::cout, trace::DUMP_FLAG_NO_CALL_NO | trace::DUMP_FLAG_NO_COLOR);
} else {
callback(call);
}
}
void
checkGlError(Trace::Call &call) {
GLenum error = glGetError();
if (error == GL_NO_ERROR) {
return;
}
if (retrace::verbosity == 0) {
std::cout << call;
std::cout.flush();
}
std::cerr << call.no << ": ";
std::cerr << "warning: glGetError(";
std::cerr << call.name();
std::cerr << ") = ";
switch (error) {
case GL_INVALID_ENUM:
std::cerr << "GL_INVALID_ENUM";
break;
case GL_INVALID_VALUE:
std::cerr << "GL_INVALID_VALUE";
break;
case GL_INVALID_OPERATION:
std::cerr << "GL_INVALID_OPERATION";
break;
case GL_STACK_OVERFLOW:
std::cerr << "GL_STACK_OVERFLOW";
break;
case GL_STACK_UNDERFLOW:
std::cerr << "GL_STACK_UNDERFLOW";
break;
case GL_OUT_OF_MEMORY:
std::cerr << "GL_OUT_OF_MEMORY";
break;
case GL_INVALID_FRAMEBUFFER_OPERATION:
std::cerr << "GL_INVALID_FRAMEBUFFER_OPERATION";
break;
case GL_TABLE_TOO_LARGE:
std::cerr << "GL_TABLE_TOO_LARGE";
break;
default:
std::cerr << error;
break;
}
std::cerr << "\n";
}
void
checkGlError(trace::Call &call) {
GLenum error = glGetError();
if (error == GL_NO_ERROR) {
return;
}
std::ostream & os = retrace::warning(call);
os << "glGetError(";
os << call.name();
os << ") = ";
switch (error) {
case GL_INVALID_ENUM:
os << "GL_INVALID_ENUM";
break;
case GL_INVALID_VALUE:
os << "GL_INVALID_VALUE";
break;
case GL_INVALID_OPERATION:
os << "GL_INVALID_OPERATION";
break;
case GL_STACK_OVERFLOW:
os << "GL_STACK_OVERFLOW";
break;
case GL_STACK_UNDERFLOW:
os << "GL_STACK_UNDERFLOW";
break;
case GL_OUT_OF_MEMORY:
os << "GL_OUT_OF_MEMORY";
break;
case GL_INVALID_FRAMEBUFFER_OPERATION:
os << "GL_INVALID_FRAMEBUFFER_OPERATION";
break;
case GL_TABLE_TOO_LARGE:
os << "GL_TABLE_TOO_LARGE";
break;
default:
os << error;
break;
}
os << "\n";
}
void calcStatistics(trace::Call &call) {
/* Count the total number of calls */
nCalls += 1;
/* Count the rendering calls */
if(call.flags & trace::CALL_FLAG_RENDER)
nRenderCalls += 1;
/* Calculate the uploaded texel size */
const char* funcName = call.name();
if(!strcmp(funcName,"glTexImage2D"))
{
unsigned width = call.arg(3).toUInt();
unsigned height = call.arg(4).toUInt();
texUploads += width*height;
}
else if (!strcmp(funcName,"glTexSubImage2D"))
{
unsigned width = call.arg(4).toUInt();
unsigned height = call.arg(5).toUInt();
texUploads += width*height;
}
/* Count the number of vertices and triangles */
if(call.flags & trace::CALL_FLAG_RENDER)
{
// std::cout << funcName << std::endl;
const trace::FunctionSig* sig = call.sig;
unsigned nargs = sig->num_args;
/* See if it has 'count' and/or 'mode' in its arguments */
int midx = -1;
int cidx = -1;
for(int i=0; i<nargs; i++)
{
if(!strcmp(sig->arg_names[i], "mode"))
{
midx = i;
}
else if(!strcmp(sig->arg_names[i], "count"))
{
cidx = i;
}
}
if(cidx >= 0)
{
int count = call.arg(cidx).toSInt();
nVertices += count;
if(midx >= 0)
{
int mode = call.arg(midx).toSInt();
switch(mode)
{
case GL_POINTS:
count = count * 2;
break;
case GL_LINES:
count = count;
break;
case GL_LINE_LOOP:
count = count * 2 + 2;
break;
case GL_LINE_STRIP:
count = count * 2;
break;
case GL_TRIANGLES:
count = count / 3;
break;
case GL_TRIANGLE_STRIP:
count = count - 2;
break;
case GL_TRIANGLE_FAN:
count = count - 2;
break;
default:
break;
}
nTriangles += count;
}
}
}
}
void unsupported(trace::Call &call) {
warning(call) << "unsupported " << call.name() << " call\n";
}
static void display(void) {
Trace::Call *call;
while ((call = parser.parse_call())) {
const std::string &name = call->name();
if ((name[0] == 'w' && name[1] == 'g' && name[2] == 'l') ||
(name[0] == 'g' && name[1] == 'l' && name[2] == 'X')) {
// XXX: We ignore the majority of the OS-specific calls for now
if (name == "glXSwapBuffers" ||
name == "wglSwapBuffers") {
if (retrace::verbosity >= 1) {
std::cout << *call;
std::cout.flush();
};
frame_complete();
if (double_buffer)
drawable->swapBuffers();
else
glFlush();
} else if (name == "glXMakeCurrent" ||
name == "wglMakeCurrent") {
glFlush();
if (!double_buffer) {
frame_complete();
}
} else {
continue;
}
}
if (name == "glFlush") {
glFlush();
if (!double_buffer) {
frame_complete();
}
}
retrace::retrace_call(*call);
if (!insideGlBeginEnd && call->no >= dump_state) {
state_dump(std::cout);
exit(0);
}
delete call;
}
// Reached the end of trace
glFlush();
long long endTime = OS::GetTime();
float timeInterval = (endTime - startTime) * 1.0E-6;
if (retrace::verbosity >= -1) {
std::cout <<
"Rendered " << frame << " frames"
" in " << timeInterval << " secs,"
" average of " << (frame/timeInterval) << " fps\n";
}
if (wait) {
while (ws->processEvents()) {}
} else {
exit(0);
}
}