openspades/Sources/Draw/GLProfiler.cpp
2013-08-26 01:27:44 +09:00

79 lines
1.6 KiB
C++

//
// GLProfiler.cpp
// OpenSpades
//
// Created by Tomoaki Kawada on 8/25/13.
// Copyright (c) 2013 yvt.jp. All rights reserved.
//
#include "GLProfiler.h"
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include "../Core/Stopwatch.h"
#include "../Core/Settings.h"
#include "../Core/Debug.h"
#include "IGLDevice.h"
SPADES_SETTING(r_debugTiming, "0");
namespace spades {
namespace draw {
static std::vector<GLProfiler *> levels;
void GLProfiler::ResetLevel() {
levels.clear();
}
GLProfiler::GLProfiler(IGLDevice *device, const char *format, ...) {
if(r_debugTiming) {
levels.push_back(this);
char buf[2048];
va_list va;
va_start(va, format);
vsprintf(buf, format, va);
va_end(va);
name = buf;
this->device = device;
device->Finish();
watch = new Stopwatch;
}
}
GLProfiler::~GLProfiler() {
if(r_debugTiming) {
SPAssert(levels.back() == this);
levels.pop_back();
timeNoFinish = watch->GetTime();
device->Finish();
time = watch->GetTime();
std::string out = GetProfileMessage();
if(!levels.empty()) {
GLProfiler *parent = levels.back();
parent->msg += out;
}else {
static int th = 0;
SPLog("Renderer Profile [%8d]\n%s",
++th, out.c_str());
}
}
}
std::string GLProfiler::GetProfileMessage() {
char buf[4096];
int indent = levels.size() * 2;
for(int i = 0; i < indent; i++)
buf[i] = ' ';
sprintf(buf + indent, "%s - %.3fms (%.3fms w/o glFinish)\n", name.c_str(),
time * 1000.,
timeNoFinish * 1000.);
delete watch;
std::string out = buf + msg;
return out;
}
}
}