xdrm-brackets
/
xmario
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Simplify FPS management

This commit is contained in:
Adrien Marquès 2019-11-06 22:43:46 +01:00
parent 888cbb99f2
commit 0997541fc7
2 changed files with 6 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
xSDL/xApplication.cpp
View File

@ -311,7 +311,7 @@ void xApplication::render(){
/** Sets FPS */
void xApplication::setFps(const uint32_t fps){
_fps = fps;
_fpstime = 1000.0/fps;
}
/** schedules the main loop */
@ -322,19 +322,15 @@ void xApplication::schedule(){
this->_controller.handleEvent(&event);
// wait to satisfy FPS
this->syncFps(_fps);
this->syncFps();
// render
this->render();
}
/** synchronizes according to @fps
/** synchronizes according to FPS
* to be used at the end of the UI loop */
void xApplication::syncFps(const int fps){
// set fps
if( fps != 0 )
_fpstime = 1000/fps;
void xApplication::syncFps(){
if( _lasttick == 0 )
_lasttick = SDL_GetTicks()-_fpstime;

5
xSDL/xApplication.h
View File

@ -50,7 +50,7 @@
void render();
// manage main loop and thread loops
void setFps(const uint32_t fps);
void setFps(const uint32_t fps=0);
void schedule();
xAppState state;
@ -59,10 +59,9 @@
xApplication(const char *t, int w, int h);
static xApplication* _instance;
void syncFps(const int fps=0);
void syncFps();
// fps management
uint32_t _fps = 60;
uint32_t _lasttick;
uint32_t _fpstime;