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@@ -1,91 +1,91 @@
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/**
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* Copyright (c) 2006-2012 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#ifndef LOVE_TIMER_SDL_TIMER_H
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#define LOVE_TIMER_SDL_TIMER_H
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// SDL
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#include <SDL.h>
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// LOVE
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#include <timer/Timer.h>
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namespace love
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{
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namespace timer
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{
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namespace sdl
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{
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/**
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* An SDL timer module. Can keep track of time between certain function
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* calls, and provides access to a FPS metric which updates once each second.
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**/
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class Timer : public love::timer::Timer
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{
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public:
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/**
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* Constructor. Initializes the SDL/timer subsystem.
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**/
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Timer();
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/**
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* Destructor.
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**/
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virtual ~Timer();
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const char *getName() const;
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void step();
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void sleep(double seconds);
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double getDelta() const;
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int getFPS() const;
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double getTime() const;
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double getMicroTime() const;
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private:
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// Timing vars for benchmarking.
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Uint32 time_init;
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// Frame delta vars.
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Uint32 currTime;
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Uint32 prevTime;
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Uint32 prevFpsUpdate;
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// Updated with a certain frequency.
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int fps;
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// The frequency by which to update the FPS.
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double fpsUpdateFrequency;
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// Frames since last FPS update.
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int frames;
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// The current timestep.
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double dt;
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}; // Timer
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} // sdl
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} // timer
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} // love
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#endif // LOVE_TIMER_SDL_TIMER_H
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/**
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* Copyright (c) 2006-2012 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
|
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* in a product, an acknowledgment in the product documentation would be
|
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#ifndef LOVE_TIMER_SDL_TIMER_H
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#define LOVE_TIMER_SDL_TIMER_H
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// SDL
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#include <SDL.h>
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// LOVE
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#include <timer/Timer.h>
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namespace love
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{
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namespace timer
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{
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namespace sdl
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{
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/**
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* An SDL timer module. Can keep track of time between certain function
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* calls, and provides access to a FPS metric which updates once each second.
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**/
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class Timer : public love::timer::Timer
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{
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public:
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/**
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* Constructor. Initializes the SDL/timer subsystem.
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**/
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Timer();
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/**
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* Destructor.
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**/
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virtual ~Timer();
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const char *getName() const;
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void step();
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void sleep(double seconds);
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double getDelta() const;
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int getFPS() const;
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double getTime() const;
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double getMicroTime() const;
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private:
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// Timing vars for benchmarking.
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Uint32 time_init;
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// Frame delta vars.
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Uint32 currTime;
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Uint32 prevTime;
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Uint32 prevFpsUpdate;
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// Updated with a certain frequency.
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int fps;
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// The frequency by which to update the FPS.
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double fpsUpdateFrequency;
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// Frames since last FPS update.
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int frames;
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// The current timestep.
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double dt;
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}; // Timer
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} // sdl
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} // timer
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} // love
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#endif // LOVE_TIMER_SDL_TIMER_H
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