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Fix framerate limiter

This commit is contained in:
Li 2023-03-15 20:53:00 +13:00
parent d3e8c9a343
commit 98b5577a9a
3 changed files with 14 additions and 14 deletions
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2
DumpDVD/Gui/DumpDVD.cpp
View File

@ -102,7 +102,7 @@ namespace Li::Gui {
while (this->keepPolling) { while (this->keepPolling) {
if ( (this->counter % (60 * 10)) == 0) { if ( (this->counter % (60 * 10)) == 0) {
this->lock->lock(); this->lock->lock();
refreshDriveList(); this->refreshDriveList();
this->lock->unlock(); this->lock->unlock();
} }
} }

25
DumpDVD/Gui/MainWindow.cpp
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@ -14,26 +14,25 @@
#include "DumpDVD.hpp" #include "DumpDVD.hpp"
namespace Li::Gui { namespace Li::Gui {
MainWindow::MainWindow() { MainWindow::MainWindow() {
this->sdl = new SDL("DumpDVD", 800, 400); this->sdl = new SDL("DumpDVD", 800, 400);
DumpDVD* dumpDvdMenu = new DumpDVD(); DumpDVD* dumpDvdMenu = new DumpDVD();
uint32_t lastRenderTime = SDL_GetTicks();
while (!this->sdl->IsExiting()) { while (!this->sdl->IsExiting()) {
uint64_t start = SDL_GetPerformanceCounter(); uint32_t curRenderTime = SDL_GetTicks();
this->sdl->PollEvent(); uint32_t delta = curRenderTime - lastRenderTime;
this->sdl->NewFrame(); if (delta > 1000 / 60.0)
{
this->sdl->PollEvent();
this->sdl->NewFrame();
dumpDvdMenu->RenderUI(); dumpDvdMenu->RenderUI();
this->sdl->Render(); this->sdl->Render();
uint64_t end = SDL_GetPerformanceCounter();
float elapsedMS = (end - start) / (float)SDL_GetPerformanceFrequency() * 1000.0f; lastRenderTime = curRenderTime;
// Cap to 60 FPS }
SDL_Delay(floor(16.666f - elapsedMS));
} }
delete dumpDvdMenu; delete dumpDvdMenu;

1
DumpDVD/Gui/SDL.hpp
View File

@ -13,6 +13,7 @@ namespace Li::Gui {
SDL_Window* window; SDL_Window* window;
Renderer* renderer; Renderer* renderer;
bool isExiting; bool isExiting;
public: public:
bool IsExiting(); bool IsExiting();
void NewFrame(); void NewFrame();