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impr: Try to improve framerate limiting once more

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This commit is contained in:
WerWolv 2024-03-14 19:56:09 +01:00
parent 642722bdb1
commit 95da957f73
1 changed files with 5 additions and 4 deletions
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9
main/gui/source/window/window.cpp
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@ -186,12 +186,11 @@ namespace hex {
// Determine if the application should be in long sleep mode
bool shouldLongSleep = !m_unlockFrameRate;
// Wait 5 frames before actually enabling the long sleep mode to make animations not stutter
static i32 lockTimeout = 0;
static double lockTimeout = 0;
if (!shouldLongSleep) {
lockTimeout = m_lastFrameTime * 10'000;
lockTimeout = 0.05;
} else if (lockTimeout > 0) {
lockTimeout -= 1;
lockTimeout -= m_lastFrameTime;
}
if (shouldLongSleep && lockTimeout > 0)
@ -209,6 +208,7 @@ namespace hex {
// Long sleep mode is enabled automatically after a few frames if the window content hasn't changed
// and no events have been received
if (shouldLongSleep) {
std::this_thread::sleep_for(std::chrono::milliseconds(1));
// Calculate the time until the next frame
constexpr static auto LongSleepFPS = 5.0;
const double timeout = std::max(0.0, (1.0 / LongSleepFPS) - (glfwGetTime() - m_lastStartFrameTime));
@ -244,6 +244,7 @@ namespace hex {
} else {
if (!shouldLongSleep) {
glfwSwapInterval(0);
std::this_thread::sleep_for(std::chrono::milliseconds(1));
const auto frameTime = glfwGetTime() - m_lastStartFrameTime;
const auto targetFrameTime = 1.0 / targetFPS;
if (frameTime < targetFrameTime) {