PCSX2 Documentation/The PCSX2 Program Flow: Difference between revisions
PCSX2 Documentation/The PCSX2 Program Flow (view source)
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''The following article is a very general overview of the flow of the PCSX2 application. It's a bit sloppy right now, I will clean it up more as I go along.'' | ''The following article is a very general overview of the flow of the PCSX2 application. It's a bit sloppy right now, I will clean it up more as I go along.'' | ||
==AppMain.cpp - | ==AppMain.cpp - It all starts here== | ||
There is a lot that happens under the hood with wxWidgets. We don't need to worry about that. All we need to worry about is this this line of code: | There is a lot that happens under the hood with wxWidgets. We don't need to worry about that. All we need to worry about is this this line of code: | ||
'''in [https://github.com/PCSX2/pcsx2/blob/master/pcsx2/gui/AppMain.cpp AppMain.cpp]''' | |||
<source lang="cpp">IMPLEMENT_APP(Pcsx2App)</source> | <source lang="cpp">IMPLEMENT_APP(Pcsx2App)</source> | ||
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'''in [https://github.com/PCSX2/pcsx2/blob/master/pcsx2/gui/App.h App.h]''' | |||
<source lang=cpp> | <source lang=cpp> | ||
class Pcsx2App : public wxAppWithHelpers{} | class Pcsx2App : public wxAppWithHelpers{} | ||
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'''in [https://github.com/PCSX2/pcsx2/blob/master/pcsx2/gui/AppInit.cpp AppInit.cpp]''' | |||
<source lang="cpp"> | <source lang="cpp"> | ||
bool Pcsx2App::OnInit() | bool Pcsx2App::OnInit() | ||
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In addition to Application classes, there are also Frame classes. So when we call the OpenMainFrame function, what happens? Take a look at this code: | In addition to Application classes, there are also Frame classes. So when we call the OpenMainFrame function, what happens? Take a look at this code: | ||
'''in [https://github.com/PCSX2/pcsx2/blob/master/pcsx2/gui/AppInit.cpp pcsx2/gui/AppInit.cpp]''' | |||
<source lang="cpp"> | <source lang="cpp"> | ||
void Pcsx2App::OpenMainFrame() | void Pcsx2App::OpenMainFrame() | ||
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Here we're creating an instance of the MainEmuFrame class. That class contains members for all the cool GUI elements, buttons, menus, stuff like that. So let's take a step further. Suppose we want to boot up a game. When we select Boot DVD in the pcsx2 menus, we are calling upon this function here: | Here we're creating an instance of the MainEmuFrame class. That class contains members for all the cool GUI elements, buttons, menus, stuff like that. So let's take a step further. Suppose we want to boot up a game. When we select Boot DVD in the pcsx2 menus, we are calling upon this function here: | ||
'''in [https://github.com/PCSX2/pcsx2/blob/f3bb434b27737849546290bbfc8d09c61103081c/pcsx2/gui/MainMenuClicks.cpp MainMenuClicks.cpp]''' | |||
<source lang="cpp"> | <source lang="cpp"> | ||
void MainEmuFrame::_DoBootCdvd() | void MainEmuFrame::_DoBootCdvd() | ||
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====SysMtgsThread==== | ====SysMtgsThread==== | ||
Handles the Graphics Synthesizer (GSdx or other plugins). | Handles the Graphics Synthesizer (GSdx or other plugins). | ||
{{PCSX2 Documentation Navbox}} | {{PCSX2 Documentation Navbox}} | ||