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GameState: add frame rendering time measurement (microseconds)

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This commit is contained in:
Dorian Wouters 2016-07-07 13:57:41 +02:00
parent 57e78ddeb8
commit 0e264526e7
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GPG Key ID: 6E9DA8063322434B
2 changed files with 11 additions and 1 deletions
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10
src/GameState.cpp
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@ -2,6 +2,7 @@
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
#include <algorithm>
#include <chrono>
#include <cstdio>
#include <iomanip>
#include <memory>
@ -495,6 +496,7 @@ void GameState::gameLoop() {
G->A->update();
LP->setHasNoclip(true);
std::chrono::time_point<std::chrono::steady_clock> frameStart, frameEnd;
while (!GW->shouldClose()) {
if (!processNetwork()) return;
@ -517,8 +519,10 @@ void GameState::gameLoop() {
sendMsg(msg, Net::Tfer::Unrel, Net::Channels::Movement);
nextNetUpdate = T+1.0/G->PlayerPosUpdateFreq;
}
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
frameStart = std::chrono::steady_clock::now();
if (bloom.enable) {
m_3dFbo->bind();
@ -668,6 +672,9 @@ void GameState::gameLoop() {
if (isMenuToggled)
UI.EM->render();
frameEnd = std::chrono::steady_clock::now();
frameTime = std::chrono::duration_cast<std::chrono::duration<uint64, std::micro>>(frameEnd - frameStart).count();
glfwSwapBuffers(*GW);
glfwPollEvents();
@ -714,7 +721,8 @@ void GameState::updateUI() {
" C: " << divrd(m_pointedBlock.x, CX) << ' ' << divrd(m_pointedBlock.y, CZ) << ' ' <<
divrd(m_pointedBlock.z, CZ) << std::endl <<
"RX: " << G->H.getRxBytes() << std::endl <<
"TX: " << G->H.getTxBytes();
"TX: " << G->H.getTxBytes() << std::endl <<
"Frame time: " << frameTime;
UI.DebugInfo->setText(oss.str());
}
}

2
src/GameState.hpp
View File

@ -118,6 +118,8 @@ private:
class EscMenu *EM;
} UI;
uint64 frameTime;
void setupUI();
void lockMouse();
void unlockMouse();