-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
v1.0.9 | 2024/03/31 22:59 | Added a Julia Cordinate Point feature. St…
…arted work on making a better frame timer/pacer
- Loading branch information
1 parent
fa5b547
commit 206e037
Showing
14 changed files
with
325 additions
and
64 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| /* | ||
| ** Author: zerico2005 (2023-2024) | ||
| ** Project: ABS-Fractal-Explorer | ||
| ** License: MIT License | ||
| ** A copy of the MIT License should be included with | ||
| ** this project. If not, see https://opensource.org/license/MIT | ||
| */ | ||
|
|
||
| #include "Common_Def.h" | ||
| #include "framePacer.hpp" | ||
|
|
||
| /* class Frame_Pacer */ | ||
| /* public */ | ||
| /* Constructors */ | ||
| Frame_Pacer::Frame_Pacer() { | ||
| init_Frame_Pacer(0,0); | ||
| } | ||
|
|
||
| Frame_Pacer::Frame_Pacer(nano64_t frameTime, nano64_t pollTime) { | ||
| init_Frame_Pacer(frameTime, pollTime); | ||
| } | ||
|
|
||
| Frame_Pacer::Frame_Pacer(fp64 frameRate, fp64 pollRate) { | ||
| init_Frame_Pacer(FRAMERATE_TO_NANO(frameRate), FRAMERATE_TO_NANO(pollRate)); | ||
| } | ||
|
|
||
|
|
||
| /* Variables */ | ||
| nano64_t Frame_Pacer::get_FrameTime() const { | ||
| return FrameTime; | ||
| } | ||
| fp64 Frame_Pacer::get_FrameRate() const { | ||
| return NANO_TO_FRAMERATE(FrameTime); | ||
| } | ||
|
|
||
| void Frame_Pacer::set_FrameTime(nano64_t frameTime) { | ||
| FrameTime = frameTime; | ||
| } | ||
| void Frame_Pacer::set_FrameRate(fp64 frameRate) { | ||
| set_FrameTime(FRAMERATE_TO_NANO(frameRate)); | ||
| } | ||
|
|
||
| /* Functions */ | ||
| // Force starts the next frame | ||
| void Frame_Pacer::forceNewFrame() { | ||
| nano64_t currentTime = getNanoTime(); | ||
| Frame_Start = currentTime; | ||
| Next_Frame = Frame_Start + FrameTime; | ||
|
|
||
| nano64_t frameTime = Frame_Start - currentTime; | ||
| update_Maximum_FrameTime(frameTime); | ||
| } | ||
| // Checks if the next frame is ready | ||
| bool Frame_Pacer::checkNewFrame() const { | ||
| return (timeUntilNextFrame() <= 0) ? true : false; | ||
| } | ||
| // Checks and starts the next frame | ||
| bool Frame_Pacer::startNewFrame() { | ||
| if (checkNewFrame() == true) { | ||
| forceNewFrame(); | ||
| return true; | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| nano64_t Frame_Pacer::timeUntilNextFrame() const { | ||
| return Next_Frame - getNanoTime(); | ||
| } | ||
| fp64 Frame_Pacer::secondsUntilNextFrame() const { | ||
| return NANO_TO_SECONDS(timeUntilNextFrame()); | ||
| } | ||
|
|
||
| // Will yeild/sleep until the next frame | ||
| void Frame_Pacer::waitForNextFrame(nano64_t threshold) { | ||
| if (checkNewFrame() == true) { return; } | ||
| while (timeUntilNextFrame() > threshold) { | ||
| std::this_thread::yield(); | ||
| } | ||
| while (checkNewFrame() == false) { /* Spin-Lock */ } | ||
| forceNewFrame(); | ||
| } | ||
| void Frame_Pacer::waitForNextFrame(fp64 threshold) { | ||
| waitForNextFrame(SECONDS_TO_NANO(threshold)); | ||
| } | ||
|
|
||
| /* Statistics */ | ||
| nano64_t Frame_Pacer::get_MaximumFrameTime() const { | ||
| return Display_Maximum_FrameTime; | ||
| } | ||
| fp64 Frame_Pacer::get_MaximumFrameRate() const { | ||
| return NANO_TO_FRAMERATE(Display_Maximum_FrameTime); | ||
| } | ||
|
|
||
| /* private */ | ||
| void Frame_Pacer::init_Frame_Pacer(nano64_t frameTime, nano64_t pollTime) { | ||
| FrameTime = frameTime; | ||
| PollTime = pollTime; | ||
|
|
||
| Frame_Start = getNanoTime(); | ||
| Next_Frame = Frame_Start + frameTime; | ||
| Delta_Time = 0; | ||
|
|
||
| Display_Maximum_FrameTime = 0; | ||
| Maximum_FrameTime = 0; | ||
| Maximum_Timer = getNanoTime(); | ||
| } | ||
| void Frame_Pacer::update_Maximum_FrameTime(nano64_t frameTime) { | ||
| if (frameTime > Maximum_FrameTime) { | ||
| Maximum_FrameTime = frameTime; | ||
| } | ||
| if (getNanoTime() - Maximum_Timer > PollTime) { | ||
| Maximum_Timer = getNanoTime(); | ||
| Display_Maximum_FrameTime = Maximum_FrameTime; | ||
| Maximum_FrameTime = 0; | ||
| } | ||
| } |
Oops, something went wrong.