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Fixed FPS timing issue

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This commit is contained in:
Grayson Riffe (Desktop) 2021-08-18 22:46:14 -05:00
parent 5bfcb1f163
commit 95426b9205
2 changed files with 14 additions and 15 deletions
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12
NothinFancy/src/Application.cpp
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@ -112,25 +112,25 @@ namespace nf {
void Application::startMainThread() { void Application::startMainThread() {
createOpenGLContext(); createOpenGLContext();
while (m_running) { while (m_running) {
m_fpsDuration = std::chrono::steady_clock::now() - m_frameClock;
if (m_fpsDuration.count() >= m_minFrametime) {
m_deltaTime = m_fpsDuration.count(); m_deltaTime = m_fpsDuration.count();
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
m_currentState->update(); m_currentState->update();
m_currentState->render(); m_currentState->render();
SwapBuffers(m_hdc); SwapBuffers(m_hdc);
m_frames++; m_frames++;
m_frameClock = std::chrono::steady_clock::now();
}
m_fpsClock2 = std::chrono::steady_clock::now(); m_fpsClock2 = std::chrono::steady_clock::now();
m_fpsDuration = m_fpsClock2 - m_fpsClock1; m_fpsDuration = m_fpsClock2 - m_fpsClock1;
if (m_fpsDuration.count() >= 1.0) { if (m_fpsDuration.count() >= 1.0) {
m_fpsClock1 = std::chrono::steady_clock::now(); m_fpsClock1 = std::chrono::steady_clock::now();
glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
m_FPS = m_frames; m_FPS = m_frames;
m_frames = 0; m_frames = 0;
Log((int)glGetError()); Log(m_FPS);
} }
m_fpsDuration = std::chrono::steady_clock::now() - m_frameClock;
while (m_fpsDuration.count() < m_minFrametime) {
m_fpsDuration = std::chrono::steady_clock::now() - m_frameClock;
}
m_frameClock = std::chrono::steady_clock::now();
} }
m_currentState->onExit(); m_currentState->onExit();
} }

5
notes.txt
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@ -16,15 +16,14 @@ Remember to use tasks (//TODO: )
*Separate project *Separate project
*Namespaced *Namespaced
*Debug and log system *Debug and log system
NatVis *NatVis
Command line options
Video options Video options
*Alt-Enter *Alt-Enter
File IO functions File IO functions
Options file (Executable directory) Options file (Executable directory)
Input Input
Audio Audio
Game states *Game states
Text rendering Text rendering
UI elements UI elements
Resource system and custom format Resource system and custom format